Medium In Stirrer Or Mixing Chamber Patents (Class 366/147)
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Patent number: 8016479Abstract: There is provided a dispersion method of stirring a material to be dispersed in a cavity of a container, so as to create a laminar flow of the material by the stirring action, and a dispersing apparatus including a bottom member and a column-shaped rotating shaft that rotates in the cavity of the container, in which the rotating shaft is provided with two vanes attached thereto with a predetermined inclination, at positions circumferentially spaced by 180 degrees, and the vanes are located at non-overlapping positions in an axial direction.Type: GrantFiled: July 24, 2006Date of Patent: September 13, 2011Assignee: Tokyo Printing Ink. Mfg. Co., Ltd.Inventors: Kengo Imai, Toshinari Sekine, Tatsuya Nozaki, Kazuhiro Kabasawa
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Patent number: 7993048Abstract: A Rotary thermal processor for particulate materials has a rotating drum and a rotating hollow auger. A stationary cylindrical oven with stationary coils surrounds the rotating drum. Hot gas heats a first part of the oven, coil and drum. A rotating hollow auger is heated with hot fluid from the coils. Oven exhaust sweeps evaporated and volatized components of the treated materials to separators and a thermal oxidizer. Cleaned gas from the thermal oxidizer heats a second part of the oven coil and drum and exits a stack. The rotating drum and auger lifts and turns the treated material as it is advanced by the auger.Type: GrantFiled: April 16, 2007Date of Patent: August 9, 2011Inventors: Jerry R. Collette, Warren E. Kelm
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Publication number: 20110164465Abstract: A device for stationary material mixing a first fluid and for effecting heat transfer from the first fluid to a second fluid. The device is characterized as having a longitudinal axis, first conduit having a first diameter, a length, a substantially circular circumference and a center line coincident with the longitudinal axis, the first conduit housing a plurality of mixing elements for acting upon the first fluid passing therethrough. A second conduit is provided having a second diameter greater than the first diameter, a length, a substantially circular circumference and a center line coincidence with the longitudinal axis and a continuous baffle helically extending within a channel created between the exterior of the first conduit and the interior of the second conduit, said second fluid travelling within said channel along the helix formed by the continuous baffle.Type: ApplicationFiled: January 6, 2010Publication date: July 7, 2011Inventor: Robert Smith
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Publication number: 20110122722Abstract: The invention relates to a mixer for mixing mixing material at high temperatures of for example 300° C. to 600° C., as well as to a method for operating the mixer. It is an object of the invention to provide a mixer that can comprise a plurality of feeding members which are capable of following the movements of the mixer even at high temperatures. For achieving the object, the mixer comprises such installation means that an area of the mixing container is or can be fixed relative to the ground surface, said area can be provided on both sides with feeding members. Because a horizontal mixer can be fixed only at one front face in the case of a mixer according to the prior art, feeding members can only be connected with the mixing container from a side adjacent to the end wall.Type: ApplicationFiled: June 12, 2009Publication date: May 26, 2011Inventor: Alfons Schmidt
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Publication number: 20110112217Abstract: Accordingly, the invention provides a process for the preparation of an artificial latex, comprising the steps: (a) emulsification of a cement comprising a rubber dissolved in a suitable organic solvent, together with an aqueous surfactant solution, thus forming an oil-in-water emulsion; (b) step-wise reduction of the solvent content of the oil-in-water emulsion in two or more stages resulting in an artificial latex. In addition, the invention provides a continuous stirred vessel for removing an organic solvent from an oil-in-water emulsion comprising rubber dissolved in an organic solvent.Type: ApplicationFiled: July 6, 2009Publication date: May 12, 2011Applicant: KRATON POLYMERS U.S. LLCInventors: Arwin W. van der Waal, Marc S. Sonderman, Stephen W. Bourne, Adrie A. van der Huizen, Alexandre Rodrigues da Silva, David H. Brooks
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Publication number: 20110080799Abstract: A fluid processing system includes a first tube having a conductor disposed in the first tube, and a flow path disposed in the fluid processing system; the conductor is capable of being connected to a power supply unit such that when the power supply unit is turned on, the conductor is magnetized, and the fluid is refined by magnetic lines of force. An auger is disposed on an outer sidewall of the conductor to form a screw.Type: ApplicationFiled: July 3, 2010Publication date: April 7, 2011Inventor: Cheng San Lin
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Publication number: 20110075508Abstract: An agitator assembly for use with mixers is provided. This agitator assembly includes an agitator shaft adapted to receive a flow of liquid coolant therethrough; a first hub assembly mounted on the agitator shaft; a second hub assembly mounted on the agitator shaft; at least one agitator bar connecting the first hub extension to the second hub extension, wherein the agitator bar further includes a conduit for delivering liquid coolant from the first hub extension to the second hub extension; and at least one agitator bar connecting the second hub extension to the first hub extension, wherein the agitator bar further includes a conduit for returning liquid coolant from the second hub extension to the first hub extension.Type: ApplicationFiled: September 29, 2010Publication date: March 31, 2011Applicant: SHAFFER MANUFACTURING CORP.Inventor: Michael W. Hall
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Publication number: 20100302898Abstract: A mixer 1 for thermal treatment of a material for mixing consisting of solid particles comprises a mixing vessel 2 for admitting the material for mixing. The vessel 2 has at least one thermal medium channel that with its surface gets at least partially in contact with the solid particles to be heat-treated, through which thermal treatment media are fed when the mixer 1 is in operation. Additionally, the mixer 1 has available a device for circulating the material for mixing found in the container 2. The container 2 is turnably supported about an axis R that penetrates the two front sides 7, 20. A motorized drive 17, 18, 18.1 serves as a circulating device to turn the container 2.Type: ApplicationFiled: May 26, 2010Publication date: December 2, 2010Applicant: DR. HERFELD GMBH & CO. KGInventors: Ulrich Tölle, Wolfgang Rüberg, Matthias Herfeld
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Publication number: 20100220545Abstract: A dynamic mixer in which two members (1,2) are rotated relative to each other about a predetermined axis (XX), the members having facing surfaces (15, 16) which extend axially and between which is defined a mixing chamber through which a flow path extends between an inlet (7) for material to be mixed and an outlet (8). An array of two or more mixing formations is defined on at least one of the facing surfaces (15, 16) which extend radially towards the facing surface of the other element (15, 16) and which act to mix material within the mixing chamber, and which extend axially generally parallel to the axis.Type: ApplicationFiled: June 29, 2006Publication date: September 2, 2010Applicant: MAELSTROM ADVANCED PROCESS TECHNOLOGIES LTDInventor: Chris Brown
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Patent number: 7758235Abstract: Thermal processing of recycled asphalt pavement (RAP), having up to approximately 8% or more moisture content, dries and preheats the material to enhance efficient recycling in a hot mix asphalt plant. A combustor and heat exchanger reheat circulating hot oil, which with hot gas, moves through a hollow auger and around the RAP counter to the flow of RAP. Moisture is forced outward from within the particles and is flashed away by the hot exhaust gas. A similar secondary heater heats the RAP to just below asphalt coking temperature before the hot dry RAP is added as an aggregate to the hot mix asphalt plant.Type: GrantFiled: August 31, 2005Date of Patent: July 20, 2010Inventor: Jerry R. Collette
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Publication number: 20100103765Abstract: The present invention relates generally to a liquid injector for silicon production. In one embodiment, the injector includes a tube having at least one opening at a first end of said tube, a moveable sealing means disposed inside the tube for sealing the at least one opening and a heating means coupled to the tube for controlling a temperature of a liquid exiting the tube through the at least one opening.Type: ApplicationFiled: October 22, 2009Publication date: April 29, 2010Inventors: MARC D. HORNBOSTEL, Angel Sanjurjo, Kai-Hung Lau, Gopala N. Krishnan, Anoop Nagar, Lorenza Moro, Jordi Perez Mariano, Xiaobing Xie, William C. Olson
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Publication number: 20100080078Abstract: The present invention is directed toward a method of reducing contamination of a glass melt by volatilized precious metal oxides that may condense on the stirrer shaft of a stirring vessel and fall back into the glass melt, by heating the shaft. In one embodiment, the stirrer shaft includes an interior cavity and a heating element disposed within the cavity. The heating element heats the shaft to a temperature sufficient to prevent volatilized materials from condensing on the surfaces of the shaft.Type: ApplicationFiled: September 29, 2008Publication date: April 1, 2010Inventors: Martin Herbert Goller, David Myron Lineman, Matthew Carl Morse, Robert Richard Thomas
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Patent number: 7677789Abstract: An improved rotor design is provided for an internal batch mixing machine. A rotor has a rotor body with an axially extending central cavity, and with a plurality of mixing wings defined on the outer surface of the rotor body. A plurality of internal reinforcing ribs of generally spiral or curved configuration are defined on the rotor body and project into the cavity.Type: GrantFiled: June 16, 2006Date of Patent: March 16, 2010Inventors: Vernie D. Huffstetler, Lakshman Santanam, Mukulbhai N. Parikh, James W. Page
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Publication number: 20090323462Abstract: A machine for producing and dispensing liquid or semi-liquid consumer food products, comprising: a tank (2) for holding a liquid base product; a treatment circuit (10) for said liquid base product, so as to obtain a liquid or semi-liquid food product; means (30) for dispensing said food product; one or more actuators (40) acting on said base product, said food product and/or parts of said machine (1). At least one of said one or more actuators (40) is a brushless motor (41).Type: ApplicationFiled: April 6, 2009Publication date: December 31, 2009Inventors: Gino Cocchi, Gianni Zaniboni, Roberto Lazzarini
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Patent number: 7607821Abstract: The baffle (14) is fixed at a distance from the internal wall (12) facing a container (1) to be enamelled, for example a chemical reactor and is held separated from the internal wall (12) by way of at least one local connection (15). The baffle may be solid or hollow and in the latter case can be in fluid connection with the closed space (13) between the external wall (11) and the internal wall of the container at the local connection. The invention also relates to a container comprising one or several baffles of the type. The invention is of use in the chemical industry and in particular to the producers and users of baffles.Type: GrantFiled: December 17, 2003Date of Patent: October 27, 2009Assignee: De DietrichInventor: Rémy Schmidt
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Publication number: 20090255415Abstract: A milk froth maker comprising a housing, a container, a heating unit and a control circuit unit mounted in said housing, and a stirring unit set at the top of the housing, said control circuit unit connected to the heating unit and the stirring unit respectively, a bracket unit for supporting the container arranged on the vertical board of the housing, and a temperature sensing unit set on the housing which temperature unit may or may not be in contact with the body of the container, wherein said temperature sensing unit can detect the temperature of the container and output the temperature signal to the control circuit unit for cutting off the power to said heating unit when the sensing signal of the temperature unit reaches a pre-set value.Type: ApplicationFiled: April 14, 2009Publication date: October 15, 2009Applicant: TSANN KUEN(CHINA) ENTERPRISE CO., LTDInventors: Shengfang CHENG, Jinhua LIU
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Publication number: 20090252845Abstract: The disclosed apparatus includes a stator and a rotor disposed for rotation within the stator. An inner wall of the stator defines one or more collider chambers. Rotation of the rotor causes movement of fluid disposed between the rotor and stator and establishes a rotational flow pattern within the collider chambers. The fluid movement induced by the rotor increases the temperature, density, and pressure of the fluid in the collider chamber. Aspects of the invention include increasing the metals and/or solids content of the fluid.Type: ApplicationFiled: April 3, 2008Publication date: October 8, 2009Inventor: Kenneth J. SOUTHWICK
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Patent number: 7585102Abstract: An apparatus for filling a screw (7) bearingly supported within a housing (6), in particular of an extruder, for processing of pre-comminuted synthetic plastics material, in particular PET, has a filling opening (5) for the screw housing (6). This filling opening (5) is in flow connection with the lower outflow opening (4) of an upright receptacle 81) for the material to be processed. Within the receptacle (1), tools (30, 31) circulate around a, preferably vertical, axis, which tool act onto the material positioned within the receptacle (1). This material is introduced into the evacuable receptacle (1) through a sluice (60). A quickly circulating tool (30) for creating a mixing cone (71) is disposed between an upper interior portion (68) and a lower interior portion (69) of the receptacle (1).Type: GrantFiled: July 3, 2008Date of Patent: September 8, 2009Inventors: Helmut Bacher, Helmuth Schulz, Georg Wendelin
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Publication number: 20090219781Abstract: A mixing drier in the form of a spherical mixer comprises an upper vessel shell and a lower vessel shell which can be closed together in a separation plane. A stirrer having a stirrer shaft and stirring elements is affixed to the upper vessel shell. The stirrer axis is inclined to the vertical. The separation plane is perpendicular to the stirrer axis. The stirring elements are located below the separation plane. A hinge is located in the separation plane and allows the vessel of the spherical mixer to be opened for cleaning.Type: ApplicationFiled: March 1, 2007Publication date: September 3, 2009Applicant: MAVAG AGInventor: Hans Stalder
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Patent number: 7540651Abstract: An agitator able to mix and disperse a variety of fluids of various fluid volumes with different viscosities ranging from low to high, and having excellent, cleanability and improved cooling efficiency is provided. The agitator comprises a rotating shaft 3 extending vertically inside an agitating vessel 2, and a flat paddle blade 4 mounted on the rotating shaft 3. The flat paddle blade has a bottom flat paddle blade portion 4a extending outwards from the bottom of the rotating shaft 3 and a rectangular upper flat paddle blade portion 4b extending upward from an upper part of each side end of the bottom flat paddle blade portion 4a. The dimensional ratio (b/a) of the blade diameter (b) of the bottom flat paddle blade portion 4a to the inner diameter (a) of the agitating vessel 2 is from 0.6 to 0.9, and the dimensional ratio (d/c) of the height (d) of an upper flat paddle blade portion 4b to the height (c) of the bottom flat paddle blade portion 4a is from 1 to 4.Type: GrantFiled: March 28, 2005Date of Patent: June 2, 2009Assignee: Kansai Paint Co., Ltd.Inventors: Hiroyuki Matsumoto, Mutsuo Kuramoto, Masahiko Hiraki
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Publication number: 20090109791Abstract: An epoxy composite material containing polyaniline/carbon black and preparation method thereof are disclosed. The epoxy composite material containing polyaniline/carbon black includes a plurality of polyaniline/carbon black composite with core-shell structure distributed in epoxy resin while polyaniline covers on surface of nanoscale carbon black to form the polyaniline/carbon black composite with core-shell structure. The polyaniline/carbon black composite with core-shell structure contains 10˜30 wt. % of nanoscale carbon black. A method for preparing an epoxy composite material containing polyaniline/carbon black includes steps of: adding a plurality of polyaniline/carbon black composites with core-shell structure into epoxy resin; and dispersing the plurality of polyaniline/carbon black composites with core-shell structure in the epoxy resin to produce the epoxy composite material containing polyaniline/carbon black being applied to conductive coating or microwave absorbing elements.Type: ApplicationFiled: October 30, 2008Publication date: April 30, 2009Inventors: Cheng-Chien Yang, Kuo-Hui Wu, Wang Tsae Gu, Yuen-Hsin Peng
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Publication number: 20090061067Abstract: A new method for krill meal production has been developed using a two step cooking process. In the first step the proteins and phospholipids are removed from the krill and precipitated as a coagulum. In the second stage the krill without phospholipids are cooked. Following this, residual fat and astaxanthin are removed from the krill using mechanical separation methods. A novel krill meal product with superior nutritional and technical properties is prepared.Type: ApplicationFiled: August 29, 2008Publication date: March 5, 2009Applicant: Aker BioMarine ASAInventors: Snorre Tilseth, Oistein Hostmark
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Publication number: 20090052274Abstract: An apparatus for heat exchange with radial mixing comprises a trough with two rotatably arranged shafts extending alongside each other, which shafts are each provided with paddles spaced apart in an axial direction with an intermediate distance. The paddles extend substantially in a radial plane with respect to the shafts, and extend in a circumferential direction over at least a part of the circumference. In the circumferential direction, the paddles are at least partly wedge-shaped. Upon opposite rotation of the shafts, successive paddles mesh alternately, thereby forming a gap narrowing again and again. Per shaft, successive paddles in an axial direction are staggered relative to each other in circumferential direction through an angle.Type: ApplicationFiled: June 23, 2008Publication date: February 26, 2009Applicant: Goudsche Machinefabriek B.V.Inventors: Unnis Maria van Elderen, Theodorus Gijsbertus Ravensberg, Ronnie Johannes Maria van Heijningen
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Publication number: 20090040864Abstract: Disclosed herein is a mixer comprising a base plate; a top plate in intimate contact with a surface of the base plate; the intimate contact preventing a fluid loss from the bottom plate; the top plate comprising a plurality of first ports for the entry of a first fluid and a second fluid; a mixing chamber in fluid communication with the plurality of first ports; a first heating element; and an exit channel for removing an intimate mixture of the first fluid and the second fluid; and a reciprocatory device in physical contact with the mixing chamber; the reciprocatory device being operative to agitate the first fluid and the second fluid.Type: ApplicationFiled: August 7, 2007Publication date: February 12, 2009Applicant: International Business Machines CorporationInventor: Govindarajan Natarajan
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Patent number: 7476017Abstract: A closed kneader mixing machine including a tilting mixing chamber and a pair of counter-rotating intermeshing rotors rotatably mounted within the tilting mixing chamber. Each rotor is a hollow cylinder having a spiral wing on the hollow cylinder with a pain of nogs proximate each end of the hollow cylinder. The counter-rotating intermeshing rotors may be synchronous rotors.Type: GrantFiled: September 28, 2006Date of Patent: January 13, 2009Inventors: Jacques Mortimer, Shiro Hanada, Wan I. Chang
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Publication number: 20090010097Abstract: A system and method for heat treating a homogenized fluid product, the method comprising the steps of feeding a stream of fluid product ingredients through a local constriction of flow to effectuate high shear mixing of the fluid product ingredients in a high shear mixing zone downstream from the local constriction of flow and thereby form a homogenized fluid product at a first temperature and introducing a sufficient amount of the homogenized fluid product at a second temperature, which is less than the first temperature, into the high shear mixing zone to effectuate mixing of the homogenized fluid product at the first temperature with the homogenized fluid product at the second temperature to thereby heat treat the homogenized fluid product fluid product.Type: ApplicationFiled: September 11, 2008Publication date: January 8, 2009Inventor: Oleg V. Kozyuk
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Publication number: 20080305296Abstract: A filling material for filling into articles of bedding is made by providing a plurality of discrete fibre clusters, applying a temperature stabilizing substance to the discrete fibre clusters, mixing the discrete fibre clusters with each other, and collecting the discrete fibre clusters thereby obtaining a filling material in which the distribution of the temperature stabilizing substance is substantially even. A device (1) for producing a filling material has an application station (22) for applying a temperature stabilizing substance to discrete fibre clusters, a curing station (24) for fixing the substance, a mixer (30) for mixing the discrete fibre clusters and a collecting station (32) for collecting the fibre clusters to form the filling material in which the distribution of the temperature stabilizing substance is substantially even.Type: ApplicationFiled: June 20, 2005Publication date: December 11, 2008Inventor: Jurgen Musch
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Patent number: 7434982Abstract: There is provided a microdevice in which a plurality of fluids L1, L2 and L3 are caused to pass through respective fluid supply passages and flow together in one mixing reaction flow path, and the fluids are diffused in the normal direction of the contact interface thereof while being allowed to flow as a thin layer shaped laminar flow, by which mixing or reaction is carried out. The fluid supply passages are of a concentric multiple cylindrical construction to concentrically laminate the fluids L1, L2 and L3 joined together in the mixing reaction flow path, and the opening width near a joining point of the fluids is reduced to contract the flow.Type: GrantFiled: May 27, 2004Date of Patent: October 14, 2008Assignee: FUJIFILM CorporationInventors: Hideharu Nagasawa, Kazuhiro Mae
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Publication number: 20080198688Abstract: A blend soup maker (100). Soup maker (100) comprises a jar (102) having an open top and an open bottom for holding food, a lid (104) for closing the open top of jar (102), a bottom cap (106) for closing the open bottom of jar (102), a blending blade (114) installed inside jar (102) for blending food, an electrical heating tube (116) fixedly installed on the bottom of jar (102) for heating food, a base support (112) disposed underneath jar (102) for supporting jar (102), a blending motor (124) installed inside support base (112) and removably coupled with blade (114) for driving blade (114) to blend food, and a support member (110) engaged with the lower portion of jar (102) for adapting jar (102) to stand on base support (112).Type: ApplicationFiled: February 19, 2007Publication date: August 21, 2008Inventor: ZHENG PENG
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Patent number: 7384181Abstract: A milled materials processor consists of a self contained, stationary or fully mobile thermal process plant for the thermal processing of 100% recycled asphalt pavement into new hot mix paving material. Mobile units are designed for transportation by vehicle to a job site and rapid arrangement. For example, the milled materials processing unit at the standard legal load or non-permit load size and configuration processes approximately 25 tons per hour of pre-sized recycled asphalt pavement materials, approximately 50,000 lbs gross, having up to 3% moisture content. Larger unit sizes are available in transportable configurations of 10? wide×54? long, and 12? wide×62? long. Alternatively, units are designed and erected as stationary modular systems for higher tonnage capacities from approximately 200 tons per hour to approximately 400 tons per hour and higher.Type: GrantFiled: March 10, 2005Date of Patent: June 10, 2008Inventor: Jerry R. Collette
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Patent number: 7350964Abstract: A device for circulating a grain product includes feed screw for the grain product and a connected drive unit for driving the feed screw. The drive unit is non-rotatably connected with a support body with a lower support surface which is inclined relative to the axis of the feed screw. The support body includes a surface area capable of withstanding the transport capacity of the feed screw. The support body further includes at least one blocking plate immersed in the grain product, wherein the surface area of the blocking plate is sized to withstand the peripheral forces generated by the rotating feed screw.Type: GrantFiled: March 3, 2004Date of Patent: April 1, 2008Inventors: Lothar Wellenbrock, Norbert Brautferger
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Publication number: 20080013400Abstract: A magnetic stirring system includes a stir-mantle and a magnetic stirring apparatus used for stirring/mixing materials in a flask. A rare-earth magnet is mounted on the magnetic stirring apparatus and is driven in rotation by a pneumatic motor. The rare-earth magnet is coupled to a magnetic stir bar in the flask for conjoint rotation so that the stir-bar stirs/mixes the materials in the flask. An exhaust is included to channel air from the motor to the rare-earth magnet and to direct the air to flow over the magnet to control the temperature of the magnet.Type: ApplicationFiled: July 13, 2007Publication date: January 17, 2008Applicant: SIGMA-ALDRICH CO.Inventors: Bryan C. Andrews, Darryl B. Detwiler
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Publication number: 20070291579Abstract: An improved rotor design is provided for an internal batch mixing machine. A rotor has a rotor body with an axially extending central cavity, and with a plurality of mixing wings defined on the outer surface of the rotor body. A plurality of internal reinforcing ribs of generally spiral or curved configuration are defined on the rotor body and project into the cavity.Type: ApplicationFiled: June 16, 2006Publication date: December 20, 2007Inventors: Vernie D. Huffstetler, Lakshman Santanam, Mukulbhai N. Parikh, James W. Page
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Patent number: 7220048Abstract: A combination static mixer and heat exchanger having heat exchanger tubes (1) which are provided over their circumference with fins (2a, 2b) which have a static mixing effect.Type: GrantFiled: July 18, 2003Date of Patent: May 22, 2007Assignee: Bayer AktiengesellschaftInventors: Klemens Kohlgrüber, Peter Jähn
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Patent number: 7204636Abstract: A rotary drum configured for the efficient blending, cooling, and screening of granular products having an outer cylindrical shell, an intake end, and an exit or discharge end. The rotary drum is normally rotated at a predetermined speed by a conventional drive package. Disposed on an inner surface of the cylindrical shell is a plurality of compound helical flights and scoops or lifts, configured to blend granular product as it cascades from the intake end to the discharge or exit end of the rotary drum. A coaxially disposed cylindrical air passage adjacent the discharge end of the rotary drum, comprising an inner cylinder, that directs a counter flow of cooling air through the rotary drum towards the intake end, for cooling the cascading granular product as it approaches the screening segment of the rotary drum.Type: GrantFiled: May 20, 2005Date of Patent: April 17, 2007Assignee: Didion Manufacturing CompanyInventor: Charles J. Didion
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Patent number: 7135658Abstract: Methods and devices for securing the bottom of an item of cookware to the burner of a stove top by use of magnetism. The magnet(s) may be permanent magnets or electromagnets. The cookware may comprise a permanent magnet disposed on or in the base of the cookware. The burner comprises a magnetic material such as steel or iron. The magnetic material may be in the grate of the cook top, in the electric coil of an electric burner, in the surface of a vitroceramic or smooth-top stove top, or other component of the cook top in close proximity to the bottom of the cookware when it is on the cooking surface. The magnetic source prevents the cookware from being accidentally knocked off the cook top.Type: GrantFiled: June 8, 2004Date of Patent: November 14, 2006Inventor: Paul J Rael
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Patent number: 7097345Abstract: A screw with a heat exchange function is rotatably fit in a barrel, and includes a heat exchange medium chamber located at a center section in the radial direction, running along the lengthwise direction. The chamber stores a heat exchange medium supply pipe supplying a heat exchange medium. The heat exchange medium supply pipe is constituted by split pipes split into two or more sections in the lengthwise direction. Pipe connection joints connect the split pipes with each other while securing such degrees of freedom so that these split pipes can move by predetermined quantity in the lengthwise direction and the radial direction. The screw enables to stably supply a heat exchange medium for a long period without fatigue fracture of a heat exchange medium supply pipe even if the screw is bent during mixing and extrusion of a raw material.Type: GrantFiled: April 5, 2004Date of Patent: August 29, 2006Assignee: Kobe Steel, Ltd.Inventors: Hiroshi Ueda, Kazuyoshi Imuta, Masahiko Kashiwa, Shoji Yasuda, Shin Hotani
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Patent number: 7063454Abstract: A heat exchange system includes a rotor, a hole, a main tube, and branch tubes. The rotor, the outer surface of which is in contact with a kneaded object, has a heat-exchange chamber therein, in which a heat medium flows. The hole having a diameter less than that of the heat-exchange chamber is formed on one end of the rotor. The main tube is insertable through the hole and communicates with the heat-exchange chamber. Its diameter is determined such that a given space is ensured between the hole and the main tube. Each branch tube extends from the periphery of the main tube towards the surface of the heat-exchange chamber and has an opening on its top end, through which the main tube communicates with the heat-exchange chamber. The branch tubes are flexible to pass through the space when the main tube is inserted or removed.Type: GrantFiled: September 9, 2003Date of Patent: June 20, 2006Assignee: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)Inventors: Masao Murakami, Norifumi Yamada, Masaki Naoi, Masahiko Sawa
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Patent number: 7010941Abstract: A structural component for a device for the treatment of melts, especially of glass melts, having a base body of metal or of a metal alloy and a cooling system in which a cooling medium is led through the structural component for the leading-off of heat. The base body is provided with a coating of a material the decomposition temperature of which lies below the temperature of the melt, and the cooling system is designed and arranged in such manner that the temperature of the boundary layer of the melt that immediately surrounds the structural component lies below the decomposition temperature of the coating material.Type: GrantFiled: January 12, 2001Date of Patent: March 14, 2006Assignee: Schott AGInventors: Christian Kunert, Uwe Kolberg, Werner Kiefer, Hildegard Römer, Volker Ohmstede
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Patent number: 6960013Abstract: An electronic frequency converter is used with a high frequency immersion vibrator in order to compact concrete. The frequency converter comprises a cooling circuit containing a cooling medium; a first heat exchanger which is integrated into said cooling circuit and is used to transmit heat generated in the housing of the frequency converter to the cooling medium; and a second heat exchanger which is integrated into the cooling circuit and is used to outwardly transmit heat absorbed by the cooling medium. The second heat exchanger is received in a vibrator housing of the high frequency immersion vibrator. If the vibrator housing is immersed in concrete, the heat produced in the converter housing can be conducted away to the concrete.Type: GrantFiled: January 11, 2002Date of Patent: November 1, 2005Assignee: Wacker Construction Equipment AGInventors: Michael Steffen, Christian Glanz, Dirk Sibila, Thomas Müller
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Patent number: 6960014Abstract: Tempering apparatus having disc-free stirring tool (8) with plate-shaped arms (12, 13). The upper side (14) of each arm (12) has a different geometrical configuration than the lower side (19) thereof. Each neighbouring arm (13) has the opposite configuration of the upper and lower sides (23 and 24). The mass is thereby given an intermittent up- and downwards movement in the mass treatment chamber (2) and the tempering capacity of the apparatus is improved.Type: GrantFiled: April 18, 2003Date of Patent: November 1, 2005Assignee: Aasted-Mikroverk APSInventor: Anders Conradsen Kongstad
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Patent number: 6955793Abstract: A reaction vessel which includes internally placed temperature controlling mixing baffles in which liquid is boiled, resulting in an isothermal heat sink. The energy of vaporization is supplied by the reaction vessel contents. The vapor produced by the boiling is directed to channel coils which surround the outside of the reaction vessel wall. The channel coils contact the outside wall of the reaction vessel perpendicularly, and provide mechanical support for the reaction vessel. The mechanical support from the channel coils allows for a decrease in the thickness of the reaction vessel wall and corresponding increased heat transfer efficiency between the channel coil contents and the reaction vessel contents. The entire above described apparatus is enclosed within an evacuated shell to provide additional insulation.Type: GrantFiled: April 13, 2000Date of Patent: October 18, 2005Inventor: José P. Arencibia, Jr.
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Patent number: 6938435Abstract: The invention relates to a method of producing a plurality of portions of a precooked food wherein the food is initially cooked at temperatures above 80° C. and prepared, the food is then cooled in a cooling phase within a maximum time of 120 min passing through the temperature range of 55° C. to 8° C. to a final temperature in the range of 8° C. to 0° C., and stored for a few days at the final temperature. The food is poured into an agitator vessel (22) during the cooling phase wherein the food is simultaneously thoroughly mixed and cooled during the cooling phase by an agitator (01, 26) constructed as a heat exchanger according to the invention.Type: GrantFiled: February 4, 2002Date of Patent: September 6, 2005Assignee: Metos Oy AbInventors: Hubert Goseling, Paul Kienzle
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Patent number: 6926063Abstract: A method for conditioning cooled used moulding sand retaining moulding sand binder in a mixer (1), wherein the cooled used moulding sand is heated to at least a minimum temperature, moisturized by providing water or water vapor through holes in an agitator and subsequently cooled in the mixer from the minimum temperature using the effect of a vacuum.Type: GrantFiled: September 6, 2000Date of Patent: August 9, 2005Assignee: Maschinenfabrik Gustav EirichInventors: Paul Eirich, Hubert Eirich, Walter Eirich
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Patent number: 6916114Abstract: An apparatus for the addition of a compound or compound mixture to another which includes a primary vessel adapted having at least one receptacle adapted to contain at least one primary substance. At least one secondary vessel is provided. Each secondary vessel is adapted to contain at least one secondary substance. Each secondary vessel is movably mounted within the primary vessel for movement between a stored position and at least one mixing position. In the stored position, a peripheral edge of each secondary vessel is above a level of the at least one primary substance. In each mixing position the peripheral edge of the secondary vessel is moved below the level of the at least one receptacle containing the at least one primary substance, thereby permitting the at least one primary substance to overflow the peripheral edge into the secondary vessel with the at least one secondary substance.Type: GrantFiled: November 20, 2002Date of Patent: July 12, 2005Inventor: Udo Hendrick Verkerk
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Patent number: 6896400Abstract: A rotary drum configuration for the efficient blending, cooling, and screening of granular products having an outer cylindrical shell, an intake end, and a discharge end. The rotary drum is normally rotated at a predetermined speed by means of a conventional drive package. Disposed on an inner surface of the cylindrical shell are a plurality of compound helical flights and scoops, configured to blend granular product as it cascades from the intake end to the discharge end of the rotary drum.Type: GrantFiled: January 7, 2003Date of Patent: May 24, 2005Assignee: Didion Manufacturing CompanyInventor: Charles J. Didion
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Publication number: 20040130964Abstract: A rotary drum configuration for the efficient blending, cooling, and screening of granular products having an outer cylindrical shell, an intake end, and a discharge end. The rotary drum is normally rotated at a predetermined speed by means of a conventional drive package. Disposed on an inner surface of the cylindrical shell are a plurality of compound helical flights and scoops, configured to blend granular product as it cascades from the intake end to the discharge end of the rotary drum.Type: ApplicationFiled: January 7, 2003Publication date: July 8, 2004Inventor: Charles J. Didion
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Patent number: 6749817Abstract: An arrangement for a fluid distributor-contactor-type reactor uses perforated plates to circulate two reactants in alternate channels defined by spaces between parallel stacked plates to perform controlled distribution and mixing simultaneously with optional indirect heat transfer. One reactant enters one set of channels that serve as reaction channels. A set of second channels interleaved with the reaction channels serve as distribution channels that also provide a heat exchange function. Finely dispersed openings in the perforated plates distribute the reactant at low concentration from the distribution channels into the reaction channels. Dispersal of the reactant through the perforations will enhance the turbulence that is primarily introduced by the corrugated plates to insure good mixing of the reactants in the reaction channels.Type: GrantFiled: June 30, 2000Date of Patent: June 15, 2004Assignee: UOP LLCInventor: Robert C. Mulvaney, III
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Patent number: 6733168Abstract: An apparatus and method for testing asphalt in the field is described. The apparatus includes a motor for rotatively driving a chamber containing the asphalt to be tested. The chamber is rotated while cooler, ambient air is circulated through the asphalt particulate. After cooling the particles of the asphalt, the asphalt particles are separated by tumbling action.Type: GrantFiled: April 24, 2002Date of Patent: May 11, 2004Inventor: Jack O'Brien
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Publication number: 20040085853Abstract: A combination static mixer and heat exchanger having heat exchanger tubes (1) which are provided over their circumference with fins (2a, 2b) which have a static mixing effect.Type: ApplicationFiled: July 18, 2003Publication date: May 6, 2004Applicant: Bayer AktiengesellschaftInventors: Klemens Kohlgruber, Peter Jahn