Plural Injectors For Material From Same Source Patents (Class 366/173.2)
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Patent number: 12251672Abstract: A mixing spool is utilized to mix a liquid coagulant into water flowing through a large conduit. The mixing spool is inserted as a segment into the conduit. The mixing spool utilizes a pair of opposite facing nozzles which extend through a wall of the spool into the interior of the spool. The nozzles receive a pressurized liquid flow through a manifold. A chemical injection quill has an open end positioned between the opposite facing nozzles, wherein the chemical injection quill is configured to deliver the liquid coagulant into the water flowing through the conduit.Type: GrantFiled: October 31, 2024Date of Patent: March 18, 2025Assignee: Mazzei Injector Company LLCInventors: Angelo L. Mazzei, Erich DeLang, Saumya Dholakia, Michael Spillner
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Patent number: 12227701Abstract: An apparatus for mixing wash water and crude oil includes a crude oil pipe, a wash water manifold, a plurality of conduits, and a flow controller. The crude oil pipe includes a wall having an interior surface, an exterior surface, and a plurality of wash water injectors. The plurality of wash water injectors are angularly distributed on a circumferential band of the wall of the crude oil pipe. The flow controller is operable to regulate wash water flow through the plurality of conduits. Each of the plurality of wash water injectors is fluidly coupled to the wash water manifold by one of the plurality of conduits. The plurality of wash water injectors are arranged to provide mixing of the wash water and the crude oil when the wash water is injected into the crude oil pipe through the plurality of wash water injectors.Type: GrantFiled: March 29, 2021Date of Patent: February 18, 2025Assignee: Saudi Arabian Oil CompanyInventors: Ahmed Khurshid, Mishal Alkhaldi
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Patent number: 12090452Abstract: The present disclosure provides a fracturing fluid mixing equipment including a clear water supply system, at least two mixing systems, at least one powder tank, at least two powder conveying systems, a mixing tank, a feeding system and a power system. The clear water supply system has two parallel water supply paths which are connected to the mixing system and the mixing tank respectively. The powder conveying system is connected to the powder tank. There are same number of powder conveying systems and mixing systems which are connected in one-to-one correspondence. The mixing system is connected into the mixing tank. The feeding system adds powder by pneumatic conveying. The power system provides driving force by pure electric power and/or electro-hydraulic power. According to present disclosure, the power system can reduce fuel consumption and exhaust emissions.Type: GrantFiled: November 30, 2020Date of Patent: September 17, 2024Assignee: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.Inventors: Jifeng Zhong, Chuanbo Wang, Kai Wang, Yipeng Wu, Kun Zhang, Yibo Jiang
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Patent number: 11260353Abstract: Systems for treating a viscous medium are illustrated. The systems may comprise a primary source of pressurized treatment fluid, a fluidic transfer assembly, and a helical mixing element. The fluidic transfer assembly comprises a fluidic transfer chamber and a fluid outlet. The primary source of pressurized treatment fluid is in fluidic communication with the fluid outlet of the fluidic transfer assembly via the fluidic transfer chamber. The primary source of pressurized treatment fluid is in fluidic communication with the fluid outlet of the fluidic transfer assembly via the fluidic transfer chamber. The helical mixing element comprises an interior treatment fluid passage and external injection ports. The fluid outlet of the fluidic transfer assembly is in fluidic communication with the external injection ports of the helical mixing element via the interior treatment fluid passage of the helical mixing element. The systems may be incorporated into methods for treating a viscous medium.Type: GrantFiled: May 14, 2019Date of Patent: March 1, 2022Assignee: Saudi Arabian Oil CompanyInventors: Rami A. Bamagain, Bandar A. Fadhel, Ahmad D. Hammad
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Patent number: 11098625Abstract: A compact SCR device is provided for use with a diesel exhaust fluid (DEF) injection system having multiple injectors for providing diesel exhaust fluid to exhaust gas to reduce NOx emissions. The DEF injectors are disposed in the close coupled SCR mixer. A first injector injects into a chamber of the mixer with sidewardly oriented impingement plates having openings. A second injector radially spaced and offset has a different angle from the first injector for injecting DEF into the SCR mixer. A swirl plate forces the exhaust gas in the flow path to turn and exit through an outlet opening. An inlet opening for the mixer is aligned transversely near the first injector and is offset from the outlet opening. Thus, upon entering the compact SCR mixer, the exhaust gas must change direction and passes by at least one injector and impingement plates having flaps and openings before exiting the mixer.Type: GrantFiled: August 1, 2018Date of Patent: August 24, 2021Assignee: Robert Bosch GmbHInventors: Mohamed El-Gammal, Mark V. Casarella
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Patent number: 10058831Abstract: The invention relates to a mixing device for mixing a fluid in a container, in particular of a fluid system, comprising a fluid supply and at least one outlet arm with an outlet opening, the fluid supply being connected to the at least one outlet arm in a fluid-communicating fashion. According to the invention, the outlet opening, for an outlet of the fluid, is oriented towards an outlet direction in order to set the fluid in the container rotating at least in sections thereof.Type: GrantFiled: April 30, 2013Date of Patent: August 28, 2018Assignee: Windmöller & Hölscher KGInventors: Lutz Telljohann, Andreas Ihme, Frank Hasselmann, David Trinkner, Frank Twiehaus, Holger Hoffmann, Lars Pockehr, Udo Lepper
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Patent number: 8992072Abstract: A nozzle system for mixing contents in a tank and scouring surfaces of debris and sediment is disclosed. The system is capable of use either below or above a tank's liquid content surface as well as being adaptable to flow channels and other surfaces which may become impeded with sediment and debris. The nozzle system includes at least one nozzle receiving fluid from a pump, and a splash plate positioned to deflect a discharged stream from the nozzle in a spread and downward direction. The number and positioning of additional nozzles in the system can be determined by mapping the discharge of each splash plate equipped nozzle and arranging for the desired area of coverage.Type: GrantFiled: January 11, 2011Date of Patent: March 31, 2015Assignee: Vaughan Company, Inc.Inventor: Glenn R. Dorsch
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Patent number: 8899823Abstract: A fracking fluid hydration unit is provided that has a plurality of hydration tank sections wherein shear is added to the hydrated fluid flow via a recirculation hydrated fluid jetting system.Type: GrantFiled: December 9, 2011Date of Patent: December 2, 2014Assignee: Advanced Stimulation Technology, Inc.Inventor: Don Oldham
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Patent number: 8870445Abstract: The liquid accelerator and chemical mixing system apparatus is a means for generating a velocity head differential to a current of liquid in a liquid environment or liquid containment means or a natural water body. The generating means includes a venturi eductor, having a motive liquid distribution housing and at least one venturi nozzle. The venturi eductor functions by motive liquid introduced from a remote motive liquid source, received via the motive liquid attachment means passing through a motive liquid main pipe or cylinder, through the liquid distribution housing, which is circumferentially attached to the eductor tube. The generated velocity head differential induces and accelerates the current of liquid, enabling the venturi eductor to discharge a current of liquid to move objects within the liquid environment by directing the current of liquid and to induce and mix chemicals in a liquid containment means.Type: GrantFiled: November 30, 2009Date of Patent: October 28, 2014Inventor: Gordon C. Burns, II
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Patent number: 8827544Abstract: A mixer (100) for a continuous flow reactor (330) and methods for forming the mixer and the operation thereof. The mixer allows for segmentation of a primary reactant flow through a plurality of ports (124) into many smaller flows that are injected as jets into a secondary reactant flow in channels of the mixer. The channel (126) has a constant width dimension to enhance even flow distribution and local, turbulence of the primary and secondary reactant flows. The constant width dimension of the channel and the size and number of the ports of the mixer can be configured to ensure the primary reactant flow injected into the channel directly impinges on a surface (116) of the channel that is opposite the injection point at normal operating conditions.Type: GrantFiled: March 15, 2007Date of Patent: September 9, 2014Assignee: Dow Global Technologies LLCInventors: Gene W. Bachman, Raymond M. Jones, Michael D. Cloeter, Charles W. Lipp, Mark J. Bartel, Brady J. Coomes, Scott J. Daigle, Steve F. Janda
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Patent number: 8790001Abstract: One or more turbulent jet flows of fluid are discharged from inlet nozzles communicating with an inlet pipe to mix fluid in a reservoir, such as a water storage tank. The turbulent jet flows are directed to reach the surface of the fluid already existing in the reservoir. A horizontally disposed outlet section includes low loss contraction nozzles distributed throughout a lower portion of the reservoir to induce draining from all areas of the lower portion.Type: GrantFiled: January 17, 2012Date of Patent: July 29, 2014Assignee: Landmark Structures I, L.P.Inventor: Douglas Lamon
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Patent number: 8777476Abstract: Apparatus for homogenization of multi-phase fluid; the fluid including at least a first phase and a second phase a gaseous phase and a liquid phase; the apparatus including an inner reservoir fluidly communicative with an outer receptacle; the inner reservoir including an inlet for multiphase fluid, an outlet having a smaller cross sectional area than the body for outflow of the first phase and at least one opening into the outer receptacle for outflow of the second phase, the opening being spaced from the first phase outlet; wherein the outer receptacle has an inlet conduit having a neck which at least partially surrounds the inner reservoir outlet.Type: GrantFiled: September 6, 2011Date of Patent: July 15, 2014Assignee: Framo Engineering ASInventor: Bernt Helge Torkildsen
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Patent number: 8746961Abstract: One aspect of the present invention relates to a method for increasing the temperature of a substance which is initially in an at least partly solidified state in a container, where at least one heat exchanger is arranged in the container. One object is to obtain that the temperature of a substance may be changed relatively fast. This is obtained by having pumping means for displacing the substance, exchanging heat between a heat exchanger and the substance, displacing substance with the pumping means for increased heat exchange between the heat exchanger and the substance, as well as stirring the substance with the pumping means by displacing the substance inside the container. When the substance is displaced, then not only stagnant substance is in contact with the heat exchanger for heat exchange. The amount of substance in contact with the heat exchanger is thereby greatly increased, and the heat transfer is less dependent on thermal conductivity of the substance.Type: GrantFiled: April 20, 2005Date of Patent: June 10, 2014Assignee: Aarhuskarlshamn Denmark A/SInventor: Anders Kromand Hansen
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Patent number: 8734005Abstract: One aspect of the present invention relates to a method for increasing the temperature of a substance which is initially in an at least partly solidified state in a container, where at least one heat exchanger is arranged in the container. One object is to obtain that the temperature of a substance may be changed relatively fast. This is obtained by having pumping means for displacing the substance, exchanging heat between a heat exchanger and the substance, displacing substance with the pumping means for increased heat exchange between the heat exchanger and the substance, as well as stirring the substance with the pumping means by displacing the substance inside the container. When the substance is displaced, then not only stagnant substance is in contact with the heat exchanger for heat exchange. The amount of substance in contact with the heat exchanger is thereby greatly increased, and the heat transfer is less dependent on thermal conductivity of the substance.Type: GrantFiled: June 28, 2011Date of Patent: May 27, 2014Assignee: Aarbuskarlshamn Denmark A/SInventor: Anders Kromand Hansen
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Publication number: 20130319465Abstract: A method and system for rapidly mixing process chemicals are provided. The method includes injecting a second process chemical into a first process chemical at or near the center of the flow stream, in a flow direction that is the same or different from the flow of the first process chemical, to produce uniform mixing within a target mixing distance and target mixing time. The system includes a first process chemical supply line, a second process chemical supply line, and one or more nozzles configured to produce uniform mixing within a target mixing distance and target mixing time.Type: ApplicationFiled: October 1, 2012Publication date: December 5, 2013Applicant: TOKYO ELECTRON LIMITEDInventor: Ian J. Brown
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Patent number: 8544827Abstract: A mixer designed to generate high mixing turbulence within the bottom zone of a liquid holding vessel while simultaneously entraining and transferring liquid from the upper surface down to the vessel bottom. Mixing action is accomplished through the incorporation of two jet nozzles, nested one inside the other, strategically located and powered by pressurized liquid drawn from the vessel being mixed. Mixer component dimensions are adaptable to multiple vessel types and configurations. Surface liquids are entrained using a weir section that is either a fixed or floating component of the mixer assembly. Liquid used for developing outlet velocity in primary jet is drawn from multiple locations including the vessel center zone, the vessel bottom and mixer annulus. Mixing in the vessel center zone can vary from gentle upward flow in tall tanks to complete turbulent mixing in shallow vessels.Type: GrantFiled: April 27, 2010Date of Patent: October 1, 2013Assignee: Nested Nozzle Mixers, Inc.Inventors: Ernest Peter Tovani, Gary D. Matzen
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Publication number: 20130121102Abstract: A method of deriving parameters for an emulsifier for producing specific water-in-fuel emulsions consistent with emulsions produced by a reference emulsifier is disclosed herein. In a described embodiment, the emulsifier and reference emulsifier includes a desired mixing chamber and reference mixing chamber respectively for mixing fuel and water. The method comprises, at steps 602 to 604, deriving a diameter of the desired mixing chamber for the emulsifier based on a diameter of the reference mixing chamber of the reference emulsifier, the derived dimension of the desired mixing chamber being one which creates a turbulent type flow at the mixing chamber. At step 605, the method includes calculating dimensionless water particle size from the derived dimension and at step 606, deriving nozzle dimension of the emulsifier for a plurality of water nozzles for injecting the water into the oil at the mixing chamber from the calculated dimensionless water particle size.Type: ApplicationFiled: July 20, 2011Publication date: May 16, 2013Applicant: BLUE OCEAN SOLUTIONS PTE LTDInventor: Kok Loon Ng
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Patent number: 8440127Abstract: Disclosed is a process for production of a polytetrafluoroethylene (PTFE) sheet, which is superior in productivity compared to conventional processes and can reduce the cost of production. Also disclosed is a process for production of a PTFE seal tape. The processes comprise the following steps (i) to (iii): (i) applying a force to a PTFE particle suspension comprising PTFE particles, a surfactant and water (a dispersion medium) so that the particles can come close to each other or contact with each other, thereby forming a PTFE-containing solid material having the water and the surfactant included therein; (ii) shaping the solid material into a sheet-like form; and (iii) reducing the water content in the sheet-like solid material.Type: GrantFiled: August 16, 2012Date of Patent: May 14, 2013Assignee: Nitto Denko CorporationInventors: Takashi Wano, Yozo Nagai, Yuri Horie, Atsushi Tanaka, Osamu Tabei
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Publication number: 20130083620Abstract: A method and system for controlling an interface emulsion layer and mud layer within a desalter vessel includes injecting a water flow through a plurality of nozzles arranged about a piping circuit located in the brine water layer. Each nozzle is oriented toward an interior space of the desalter vessel and is arranged oblique to the piping circuit. The water flow through the plurality of nozzles causes a horizontal and vertical rotation of a volume of water that is effective for suspending solids in the water and promoting a collapse of the interface emulsion layer. The water flow through each nozzle, which may be a recycled water flow, is preferably in a range of 1 to 3 fpm and each nozzle is preferably oriented at an angle of about 15° and 60° in a horizontal plane and a downward angle of about 15° and 60° in a vertical plane.Type: ApplicationFiled: September 29, 2011Publication date: April 4, 2013Inventors: Ronald D. Hypes, Jaime J. Castro, Francisco E. Vera, Marcus D. Sprenkel, Rafiqul Khan
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Patent number: 8333927Abstract: The present invention relates to a hole-jetting type reactor and its applications, in particular to a process for the production of isocyanates by the phosgenation of aliphatic or aromatic diamines or triamines in the gas phase using this reactor. The present invention achieves a good mixing and reacting result of the gas-phase phosgenation reaction at a high temperature by improving the mixing of reactants in the reactor to reduce the possibility of forming swirls and eliminate negative pressure produced at a local jet area, which can finally reduce back-mixing and formation of solid by-products.Type: GrantFiled: August 21, 2007Date of Patent: December 18, 2012Assignee: Ningbo Wanhua Polyurethanes Co., Ltd.Inventors: Jiansheng Ding, Yong hua Shang, Deqiang Ma, Jingquan Hao, Peicheng Luo, Shuang Hu
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Patent number: 8328409Abstract: A device and method for use with the transportation of materials including holding materials having solids in a tank and allowing the materials to flow from the tank through an inlet/outlet configured with the tank, and agitating the materials by directing the materials into the tank through at least one inlet associated with the tank.Type: GrantFiled: May 11, 2007Date of Patent: December 11, 2012Assignee: Rineco Chemical Industries, Inc.Inventors: John P. Whitney, Carl V. Wikstrom
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Patent number: 8292194Abstract: A process for mixing a liquid or mixture of a liquid and a fine solid present in a vessel, in which the vessel is supplied with the same liquid or the same mixture as a motive jet of a jet nozzle which is present in the vessel and has a motive jet and a momentum exchange chamber, the suction region between motive nozzle and momentum exchange chamber being provided with a sheath which has a suction orifice below the central jet leading from the motive nozzle into the momentum exchange chamber.Type: GrantFiled: September 19, 2007Date of Patent: October 23, 2012Assignee: BASF SEInventors: Michael Blechschmitt, Ulrich Hammon, Friedrich-Georg Martin, Klaus Joachim Mueller-Engel, Peter Zehner
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Patent number: 8287178Abstract: The invention provides a system and method for filling a reservoir through one or a plurality of inlet nozzles to encourage mixing. The inlet nozzles include a specifically designed size reduction between the main line or branch to which the inlet nozzle is attached and the nozzle pipe itself; a specifically designed nozzle pipe length which, combined with the pressure increase provided by the size reduction, will produce the most appropriate jet flow; and a specifically designed location and orientation of the inlet nozzle within the reservoir. These parameters produce a developed turbulent jet flow which, when the inlet nozzle is positioned at the appropriate elevation and oriented in the appropriate direction(s), will direct the developed turbulent jet flow with the appropriate momentum to reach the surface of the water with initial major mixing taking place in this area. A corresponding draining system and method is also disclosed.Type: GrantFiled: December 12, 2007Date of Patent: October 16, 2012Assignee: Landmark Structures I, L.P.Inventor: Douglas Lamon
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Patent number: 8268221Abstract: Disclosed is a process for production of a polytetrafluoroethylene (PTFE) sheet, which is superior in productivity compared to conventional processes and can reduce the cost of production. Also disclosed is a process for production of a PTFE seal tape. The processes comprise the following steps (i) to (iii): (i) applying a force to a PTFE particle suspension comprising PTFE particles, a surfactant and water (a dispersion medium) so that the particles can come close to each other or contact with each other, thereby forming a PTFE-containing solid material having the water and the surfactant included therein; (ii) shaping the solid material into a sheet-like form; and (iii) reducing the water content in the sheet-like solid material.Type: GrantFiled: April 27, 2007Date of Patent: September 18, 2012Assignee: Nitto Denko CorporationInventors: Takashi Wano, Yozo Nagai, Yuri Horie, Atsushi Tanaka, Osamu Tabei
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Publication number: 20120206994Abstract: A cement mixing method and apparatus for mixing cement used in cementing oil wells casing and the mixer used in that method. The mixer employs a straight bulk cement inlet, five annular recirculation jets and five annular water jet orifices located downstream of the recirculation jets so that all of the jets discharge at an angle towards the mixing chamber and the discharge from the water jet orifices intersects with the flow from the recirculation jets. This five jet, intersecting flow design allows for more thorough wetting of the cement powder with a smaller, lighter, less expensive and more durable mixer that is less inclined to foul and easier to clean.Type: ApplicationFiled: April 26, 2012Publication date: August 16, 2012Inventor: Thomas E. Allen
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Patent number: 8226864Abstract: The present invention provides a method of manufacturing a polytetrafluoroethylene (PTFE) product offering better productivity and a higher degree of flexibility in form of the product to be obtained than the conventional methods of manufacturing a PTFE product, and a method of manufacturing PTFE particle aggregate obtained as an intermediate while manufacturing a PTFE product. According to the manufacturing methods, aggregate of PTFE particles including water and a surfactant is obtained by applying force to a dispersion of PTFE particles containing PTFE particles, a surfactant and water as a dispersion medium, where the force makes the PTFE particles approach or contact with each other. Such a manufacturing method may be carried out, for example, with a chamber (1) shown in FIG. 1.Type: GrantFiled: December 23, 2011Date of Patent: July 24, 2012Assignee: Nitto Denko CorporationInventors: Takashi Wano, Yuri Horie, Atsushi Tanaka, Osamu Tabei, Yozo Nagai
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Patent number: 8215823Abstract: A cement mixing method for mixing cement used in cementing oil wells casing and the mixer used in that method. The mixer employs a straight bulk cement inlet, five annular recirculation jets and five annular water jet orifices located downstream of the recirculation jets so that all of the jets discharge at an angle towards the mixing chamber and the discharge from the water jet orifices intersects with the flow from the recirculation jets. This five jet, intersecting flow design allows for more thorough wetting of the cement powder with a smaller, lighter, less expensive and more durable mixer that is less inclined to foul and easier to clean.Type: GrantFiled: August 16, 2011Date of Patent: July 10, 2012Assignee: Estate of Thomas E. AllenInventor: Thomas E. Allen
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Patent number: 8192070Abstract: A cement mixing method for mixing cement used in cementing oil wells casing and the mixer used in that method. The mixer employs a straight bulk cement inlet, five annular recirculation jets and five annular water jet orifices located downstream of the recirculation jets so that all of the jets discharge at an angle towards the mixing chamber and the discharge from the water jet orifices intersects with the flow from the recirculation jets. This five jet, intersecting flow design allows for more thorough wetting of the cement powder with a smaller, lighter, less expensive and more durable mixer that is less inclined to foul and easier to clean.Type: GrantFiled: March 20, 2008Date of Patent: June 5, 2012Assignee: Estate of Thomas E. AllenInventor: Thomas E. Allen
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Patent number: 8162531Abstract: A system for mixing the solid and liquid contents of a tank having an increased height using at least one flow generating device positioned proximate an outer wall of the tank and directed in a direction to discharge a flow having a rotational component and a generally upward component. A plurality of such flow generating devices may be positioned in one or more rings at various elevations within the tank. The flow generating devices are positioned such that resultant fluid flows within the tank contents include a flow in a generally rotational direction and a flow having components generally upward in the outer portion of the tank, inward in the upper portion of the tank, downward in the center portion of the tank, and outward in the lower portion of the tank.Type: GrantFiled: June 22, 2006Date of Patent: April 24, 2012Assignee: Siemens Industry, Inc.Inventor: J. Mark Crump
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Patent number: 8147121Abstract: A pre-mixing apparatus for a turbine engine includes a main body having an inlet portion, an outlet portion and an exterior wall that collectively establish at least one fluid delivery plenum, and a plurality of fluid delivery tubes extending through at least a portion of the at least one fluid delivery plenum. Each of the plurality of fluid delivery tubes includes at least one fluid delivery opening fluidly connected to the at least one fluid delivery plenum. With this arrangement, a first fluid is selectively delivered to the at least one fluid delivery plenum, passed through the at least one fluid delivery opening and mixed with a second fluid flowing through the plurality of fluid delivery tubes prior to being combusted in a combustion chamber of a turbine engine.Type: GrantFiled: July 9, 2008Date of Patent: April 3, 2012Assignee: General Electric CompanyInventors: Benjamin Paul Lacy, Balachandar Varatharajan, Willy Steve Ziminsky, Gilbert Otto Kraemer, Ertan Yilmaz, Patrick Benedict Melton, Baifang Zuo, Christian Xavier Stevenson, David Kenton Felling, Jong Ho Uhm
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Patent number: 8123398Abstract: A fluid-processing device is provided for bringing two kinds of fluids into contact to mix or react with each other. The device comprises a first supply path connected to a first feed inlet for feeding a first fluid for supplying the first fluid, and plural second supply paths connected to a second feed inlet for feeding a second fluid for supplying the second fluid; the second supply paths being arranged along supply direction of the first fluid, the second supply paths being surrounded by the first fluid, the second fluid discharged from fluid outlets of the second supply paths being brought into contact with the first fluid in the first supply path.Type: GrantFiled: August 7, 2006Date of Patent: February 28, 2012Assignee: Canon Kabushiki KaishaInventors: Takayuki Teshima, Takeo Yamazaki
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Patent number: 8118477Abstract: One or more turbulent jet flows of fluid are discharged from inlet nozzles communicating with an inlet pipe to mix fluid in a reservoir, such as a water storage tank. The turbulent jet flows are directed to reach the surface of the fluid already existing in the reservoir. A horizontally disposed outlet section includes low loss contraction nozzles distributed throughout a lower portion of the reservoir to induce draining from all areas of the lower portion.Type: GrantFiled: May 8, 2006Date of Patent: February 21, 2012Assignee: Landmark Structures I, L.P.Inventor: Douglas Lamon
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Patent number: 8105515Abstract: The present invention provides a method of manufacturing a polytetrafluoroethylene (PTFE) product offering better productivity and a higher degree of flexibility in form of the product to be obtained than the conventional methods of manufacturing a PTFE product, and a method of manufacturing PTFE particle aggregate obtained as an intermediate while manufacturing a PTFE product. According to the manufacturing methods, aggregate of PTFE particles including water and a surfactant is obtained by applying force to a dispersion of PTFE particles containing PTFE particles, a surfactant and water as a dispersion medium, where the force makes the PTFE particles approach or contact with each other. Such a manufacturing method may be carried out, for example, with a chamber (1) shown in FIG. 1.Type: GrantFiled: May 1, 2006Date of Patent: January 31, 2012Assignee: Nitto Denko CorporationInventors: Takashi Wano, Yuri Hori, Atsushi Tanaka, Osamu Tabei, Yozo Nagai
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Patent number: 8101132Abstract: To provide a mixing device capable of effectively mixing stock oil with a catalyst, while increasing the amount of throughput, the relations of 8.0?Q×(W/D)/(u1+u2), Q=300 to 2000 [kg/m2s], W/D=0.2 to 0.5, u1=5 to 300 [m/s], and u2=5 to 300 [m/s] are satisfied when a mass flow per unit area of a moving bed is Q [kg/nes], the difference between an outer diameter and an inner diameter of the moving bed is W [m], an inner diameter of a reaction tube is D [m], a linear velocity of a horizontal component of the stock oil at a jet orifice of the internal stock oil injection nozzle u1 [m/s], and a linear velocity of a horizontal component of the stock oil at a jet orifice of the external stock oil injection nozzle u2 [m/s].Type: GrantFiled: July 10, 2007Date of Patent: January 24, 2012Assignees: Japan Cooperation Center, Petroleum, Nippon Oil CorporationInventors: Yuichiro Fujiyama, Toshiaki Okuhara, Shigeko Okuhara, legal representative
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Patent number: 8042988Abstract: A hole-jetting type mixer-reactor, comprises the following parts: a first feeding port, a second feeding port, an outer casing, an inner casing, jet holes and a mixing reaction zone. The inner casing is inside the outer casing, and the lower portion of the outer casing forms a buffer chamber with the inner casing. The first feeding port connects with the inner casing to constitute one flow channel, and the second feeding port connects with the buffer chamber to form the other flow channel. The jet holes are on the wall of the inner casing situated at lower portion of the buffer chamber. The mixing reaction zone is inside the inner casing below the jet holes. The cross section of the inner casing is rectangular or rectangle-like. The mixer-reactor can achieve a fast mixing of two reactant streams which reacts with instantaneous, complicated parallel or consecutive competing reactions. The time scale of the mixing process is several milliseconds.Type: GrantFiled: October 16, 2007Date of Patent: October 25, 2011Assignee: Ningbo Wanhua Polyurethanes Co. Ltd.Inventors: Jiansheng Ding, Wanhong Yang, Peicheng Luo, Weiqi Hua, Deqiang Ma, Haiquan Xu, Ge Zhang, Qingle Hou, Dezhen Sun, Tianjie Yu, Yu Yao, Nan Zhao, Hongbo Li
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Publication number: 20110158037Abstract: A mixing process, a spraying and dispersing device, and a mixing device for implementing the process. In the process, components are introduced into a container equipped with introduction elements and mixing elements and the contents are mixed. A mixing facilitator is provided, a spraying and dispersing device that can be connected to the container at one of its introduction element is provided, able to be in an active functional state in which it makes it possible to spray and to disperse a liquid in the container, and then, in a first phase, the base of the contents and then the components to be mixed are introduced into the container, without filling the latter, and in a second phase, the mixing facilitator is introduced into the container via an introduction element, and it is sprayed and dispersed to the components to be mixed by the spraying and dispersing device that is put into the active functional state.Type: ApplicationFiled: June 16, 2009Publication date: June 30, 2011Applicant: SARTORIUS STEDIM BIOTECHInventors: Frederic Bernard, Eric Chevalier
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Patent number: 7938571Abstract: The present invention provides a system for treating powder materials, such as fly ash, cement, slag, or the like, and a method of use thereof. The material treatment system facilitates the application of a desired chemical entity to the material passing through the system. The material treatment system disclosed herein is capable of performing this task while the material is moved at a high velocity. The system includes a fluidized bed chamber, discharge chamber, application chamber, and concentration chute. The result is the quick and consistent application of a chemical entity to the material so that the treated material has the desired characteristics.Type: GrantFiled: July 12, 2007Date of Patent: May 10, 2011Assignee: Flyashdirect, Ltd.Inventor: James H. Irvine
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Patent number: 7862225Abstract: An apparatus configured for mixing and distributing a cleaning solution for use in a vehicle washing system. A container includes a cavity configured to receive the cleaning solution. A supply device for providing an aqueous solution includes a control mechanism for determining the level of aqueous solution in the container. One or more conduits in fluid communication with the supply device supply the aqueous solution to the container. A distribution device in communication with the cavity of the container is configured to remove the aqueous solution from the container for distribution to the vehicle washing system. The one or more conduits include one or more injection inlets for supplying the aqueous solution under pressure to dilute an additive placed in the container with the aqueous solution to create the cleaning solution.Type: GrantFiled: July 25, 2006Date of Patent: January 4, 2011Assignee: Stone Soap Company, Inc.Inventors: Thomas C. Betchan, Daniel R. Kramer
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Patent number: 7794135Abstract: Disclosed are apparatus and methods for preparing wellbore viscous treatment gels from dry polymer and water. The apparatus includes an eductor which slurries dry polymer with water, at least two input tubes, wherein one input tube is connected with the eductor, and another to a water source. The apparatus also includes a mixing chimney connected to the input tubes. The mixing chimney includes a lower input section with inlets connected to the input tubes wherein a jet of metered dilution water is applied at high pressure to the incoming polymer-water slurry stream. This mixture is then accelerated in a circular, and preferably upward, motion where it is sheared against the wall of a central section of the chimney, without the use of an impeller. The chimney further includes an output section that comprising holes circumferentially located, through which the mixture passes from the central section and into a hydration tank.Type: GrantFiled: October 7, 2005Date of Patent: September 14, 2010Assignee: Schlumberger Technology CorporationInventors: Ismail El Kholy, Gregoire Jacob, Jean-Louis Pessin
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Patent number: 7776224Abstract: The present invention relates to an apparatus for treating ballast water, the apparatus being capable of treating ballast water so as to meet the ballast water standard established by the IMO exactly at low costs. The treatment apparatus of the present invention comprises a filter (4) that filters sea water to trap aquatic organisms, a bactericide supply apparatus (5) that supplies bactericide to the filtrate sea water, and a venturi tube 7 that introduces the sea water to which the bactericide is added, to produce cavitation in the sea water, thereby diffusing the bactericide and also damaging and destroying aquatic organisms in the sea water.Type: GrantFiled: June 2, 2006Date of Patent: August 17, 2010Assignee: JFE Engineering CorporationInventors: Yukihiko Okamoto, Shigeki Fujiwara, Koji Fuchigami, Keisuke Nakahara, Masakuni Inoko, Sho Ishida
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Patent number: 7726870Abstract: The invention relates to a method for mixing a static fluid with another component, such as a particulate material, a liquid, a compressible liquid or gas, or combinations thereof, using a motive fluid stream, producing a low pressure region within the static fluid using radial eductors in a tank. The invention further relates to a method for separating oil form an oil and water mixture using a motive fluid stream and air, producing a low pressure region in a tank with entrained air bubbles, wherein the oil attaches to the air bubbles and rises to the surface.Type: GrantFiled: June 18, 2009Date of Patent: June 1, 2010Assignee: Vortex Systems (International) CIInventor: William Gerald Lott
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Patent number: 7665884Abstract: A mixing system should, while effecting a homogeneous mixing with a low loss of pressure, have a short intermixing distance. The mixing system contains mixing elements disposed in a flow channel and have mixing blades disposed around a respective central axis. Adjacent mixing blades each have an overlap in their plane of projection to the normal plane of the central axis. An injection location for supplying a reaction medium is connected upstream from some or all of the mixing elements. The injection location is dimensioned such that the reaction medium, at its discharge from the injection location, has a discharge velocity that is increased by an excess factor with regard to the flow medium inside the flow channel. The mixing elements are dimensioned such that the quotient of the degree of overlap of adjacent mixing blades (in percent) and of the excess factor ranges from 0.1 to 5.Type: GrantFiled: January 30, 2006Date of Patent: February 23, 2010Assignees: Areva ANP GmbH, Strabag AGInventors: Dirk Walter, Richard Budin, Klaus Weigl, Ingo Ganzmann
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Patent number: 7531142Abstract: A device and a method for operating it for application in a vertical tube reactor with downward flow (downer), has the aim of ensuring the intimate mixing of the solid particulate catalyst with a reagent fluid. Homogeneous distribution of catalyst is due to the use of a plate having perforations. Said perforated plate normally allows the passage of a portion of the stream of catalyst. The other portion overflows the edge of the plate, flowing in the form of an annular curtain, near the inner surface of the surrounding tube of the device. After passing beyond the perforated plate, the curtain-flow undergoes a deflection produced by an annular screen, to be mixed with the stream originating from the orifices in the perforated plate. A hydrocarbon charge is injected below the perforated plate, forming a certain angle with respect to the direction of the downward flow of catalyst, by means of inlets distributed uniformly about cross sections of the surrounding tube.Type: GrantFiled: August 30, 2006Date of Patent: May 12, 2009Assignee: Petroleo Brasileiro S.A. - PetrobrasInventors: Wilson Kenzo Huziwara, Waldir Pedro Martignoni, Mauro Silva, José Geraldo Furtado Ramos, Aurelio Medina Dubois, Paulo Sergio Freire
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Publication number: 20090010098Abstract: A flexible bulk container capable of transporting a first material and introducing a second material for mixing therewithin is disclosed wherein 1) said container can comprise a component of a bulk transport system further comprising a container assembly, and 2) said container includes a body defining a cavity, at least one opening, at least one vent, and a material delivery system assembly wherein a) the body is flexible and capable of positioning within the container assembly, b) the opening provides communication with the cavity, and c) the material delivery system assembly comprises at least one manifold, a portion of which is positioned within the cavity of the flexible bulk container, and said manifold includes a shell, an interior region, an inlet accessible from outside of the cavity of the flexible bulk container and at least one passageway extending from the internal region, through the shell, to, in turn, place the interior of the manifold in communication with the cavity.Type: ApplicationFiled: September 9, 2008Publication date: January 8, 2009Applicant: E. I. du Pont de Nemours and CompanyInventors: Kirk Matthew Schall, James David Allison, Mark Alan Jones, Malcolm Lindsay Felmingham, Gary Robert Maxwell
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Patent number: 7438461Abstract: A flexible bulk container capable of transporting a first material and introducing a second material for mixing therewithin is disclosed wherein 1) said container can comprise a component of a bulk transport system further comprising a container assembly, and 2) said container includes a body defining a cavity, at least one opening, at least one vent, and a material delivery system assembly wherein a) the body is flexible and capable of positioning within the container assembly, b) the opening provides communication with the cavity, and c) the material delivery system assembly comprises at least one manifold, a portion of which is positioned within the cavity of the flexible bulk container, and said manifold includes a shell, an interior region, an inlet accessible from outside of the cavity of the flexible bulk container and at least one passageway extending from the internal region, through the shell, to, in turn, place the interior of the manifold in communication with the cavity.Type: GrantFiled: December 14, 2004Date of Patent: October 21, 2008Assignees: E.I. du Pont de Nemours and Company, Schoile CorporationInventors: Kirk Matthew Schall, James David Allison, Mark Alan Jones, Malcom Lindsay Felmingham, Gary Robert Maxwell
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Publication number: 20080192566Abstract: The liquid mixing device has an operative mixing unit having an inside which is substantially hollow; and an injection unit provided in the inside of the operative mixing unit. The injection unit is adapted for allowing a second liquid to be injected into the inside of the operative mixing unit, and the operative mixing unit is provided with: an inlet port for allowing a first liquid to flow thereinto; and an outlet port. The injection unit is provided with an injector element of a tubular form which has: an injection hole(s) so perforated therein as to face toward the outlet port; and an opening region defined therein so as to allow the first liquid to pass rectilinearly therethrough in a direction from the inlet port toward the outlet port. The injector element may be of a generally ringed shape or of a generally “U” shape.Type: ApplicationFiled: April 14, 2006Publication date: August 14, 2008Applicant: HSP CO., LTD.Inventors: Koji Yamashita, Masayuki Shigemoto, Motoi Masuda
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Patent number: 7347939Abstract: An adjustable contaminated mixing apparatus includes a reactor head and a down tube extending from the reactor head. A plurality of ports are formed in the reactor head and configured to impart a spinning motion to the contaminated liquid as it passes from the reactor head into the down tube. Each port is adapted to receive a flow restrictor to permit selectively control of velocity and flow volume of the liquid through the down tube. Typically, the flow restrictors are removable flow restriction plugs inserted into in a removable cartridge of the reactor head.Type: GrantFiled: March 25, 2004Date of Patent: March 25, 2008Assignee: Clean Water Technology, Inc.Inventors: Dwain E. Morse, Wade O. Morse, Thomas G. Matherly
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Publication number: 20080025142Abstract: An apparatus configured for mixing and distributing a cleaning solution for use in a vehicle washing system. A container includes a cavity configured to receive the cleaning solution. A supply device for providing an aqueous solution includes a control mechanism for determining the level of aqueous solution in the container. One or more conduits in fluid communication with the supply device supply the aqueous solution to the container. A distribution device in communication with the cavity of the container is configured to remove the aqueous solution from the container for distribution to the vehicle washing system. The one or more conduits include one or more injection inlets for supplying the aqueous solution under pressure to dilute an additive placed in the container with the aqueous solution to create the cleaning solution.Type: ApplicationFiled: July 25, 2006Publication date: January 31, 2008Inventors: Thomas C. Betchan, Daniel R. Kramer
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Patent number: 7322739Abstract: A sparging device (10) includes a number of sparger or screen passages (14) each extending from a respective passage inlet to a respective passage outlet. The sparging device (10) further includes a fluid chamber (25) that defines a chamber area through which at least one of the sparger passages (14) extends. A fluid communication structure (34) is associated with each sparger passage (14) extending through the fluid chamber (25) to enable fluid communication between the fluid chamber and the interior of the respective sparger passage. The sparging device (10) allows a processing fluid in the fluid chamber (25) to be added to a foodstuff pumped through the sparger passages (14). Multiple fluid chambers may be formed in the sparging device to facilitate the addition of multiple processing fluids to a foodstuff.Type: GrantFiled: August 11, 2006Date of Patent: January 29, 2008Assignee: Freezing Machines, Inc.Inventor: Eldon Roth
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Patent number: 7309155Abstract: A mixing system and valve(s) are provided for a tank or other container of liquid to be mixed. A directional flow control valve is secured within the tank. The directional flow control valve includes a plate secured adjacent an inlet supply opening or an outlet supply opening in the tank. The valve plate has openings for enabling controlled maximum liquid flow into or out of the inlet supply opening or the outlet supply opening, respectively. A floating disc is also provided within the valve and located in an aligned position to enable sealing engagement of the floating disc over the plate openings when the flow control valve is in a closed position, and to enable movement of the floating disc away from the plate openings when the flow control valve is in an open position. An inlet and outlet supply is also provided to supply liquid into and out of the tank. The directional flow control valve is secured adjacent either an inlet and/or outlet supply and the tank.Type: GrantFiled: June 12, 2004Date of Patent: December 18, 2007Assignee: Consolidated Environmental Technologies, Ltd.Inventors: Sami F. Sarrouh, Jose N. Hernandez