Tangential Inlet Patents (Class 96/209)
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Patent number: 11724214Abstract: A system for removing particulate matter from a multiphase stream comprising gas, liquid and the particulate matter. The system comprises a first vessel for receiving the multiphase stream and separating a majority of gas from the multiphase stream and collecting a slurry of liquid and particulate matter; a second vessel for receiving the slurry and causing separation of the particulate matter from the liquid and for generating a pressure head of liquid against the particulate matter; a third vessel for receiving the particulate matter from the second vessel and collecting the particulate matter until a pre-determined mass or volume of particulate matter is collected; and an outlet in the third vessel for conveying the particulate matter out of the third vessel.Type: GrantFiled: June 11, 2019Date of Patent: August 15, 2023Assignees: 2144811 Alberta Inc., Norcan Steel Products Inc.Inventors: Andrew Kenneth Magnus, Donald Clifford Bowes, Anthony James Vanderlee
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Patent number: 11376524Abstract: A system includes a device disposed within a storage tank. The device includes a cyclonic separator and an electrostatic coalescer. The cyclonic separator is configured to receive and separate phases of a multi-phase fluid stream. The cyclonic separator is configured to induce cyclonic flow of the multi-phase fluid stream to separate the multi-phase fluid stream into a gas stream and a liquid stream. The liquid stream includes a first liquid phase and a second liquid phase. The cyclonic separator is configured to discharge at least a portion of the gas stream and at least a portion of the liquid stream. The electrostatic coalescer is downstream of and fluidically connected to the second outlet of the cyclonic separator. The electrostatic coalescer is configured to demulsify the liquid stream by causing coalescence of liquid droplets of one of the first or second liquid phases.Type: GrantFiled: September 4, 2020Date of Patent: July 5, 2022Assignee: Saudi Arabian Oil CompanyInventors: Mohamed Ahmed Soliman, Nisar Ahmad Ansari
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Patent number: 11092048Abstract: A drain tube device that includes a first tubular region, a second region and arcuate tubular region interposed between the first tubular region and the second region. In certain embodiments, the arcuate region is contiguously joined to the first tubular and the second region such that the first tubular region and the second region form an acute angle in a first plane that is between 45° and 90°. The second region has an end distal to the arcuate tubular region and includes a longitudinal opening defined in at least a portion of the region between the arcuate tubular region and the distal end. In certain embodiments, the arcuate region can also have a configuration that provides an angle located out of the first plane between the first tubular region and the second region that is between zero and 90°.Type: GrantFiled: December 16, 2019Date of Patent: August 17, 2021Assignee: K.J. Manufacturing Co.Inventor: George Blundy
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Patent number: 10926207Abstract: When a liquid flows into a case along a tangential direction at an arbitrary point on a side surface of a filter case from an inflow pipe provided substantially around an outer periphery, at the side surface of the filter case, a swirling flow is produced in the liquid flowed and air contained in a fluid is collected in a center portion of the swirling flow to generate bubbles. The inflow pipe and a filter element are positioned not to overlap each other in a height direction, whereby the liquid flows into a hollow portion of a filter element from a case while swirling. The bubbles generated in the center portion of the swirling flow are released to a space above a liquid surface of the fluid retained in a tank through an air outlet portion formed in an upper end surface or the side surface of the filter case.Type: GrantFiled: November 23, 2018Date of Patent: February 23, 2021Assignee: YAMASHIN-FILTER CORP.Inventors: Nobuyuki Kitajima, Nobuki Sasaki
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Patent number: 10899641Abstract: A gas-liquid separation device (30) for an anaerobic purification device for purification of wastewater, the gas-liquid separation device comprising: a gas-liquid riser pipe (32); a separation pipe (34) attached to the gas-liquid riser pipe (32), the separation pipe defining an angle with the direction perpendicular to the gas-liquid riser pipe between ?45 degrees and +45 degrees, the separation pipe (34) configured to receive fluid from the gas-liquid riser pipe (32); at least one pipe gas outlet (35) located, when assembled with an anaerobic purification device, in a surface along the separation pipe (34) facing away from the ground, the at least one pipe gas outlet (35) configured to lead at least a portion of the gas in the separation pipe (34) outside the gas-liquid separation device; a hydraulic cyclone (36) attached to the separation pipe (34), the hydraulic cyclone configured to receive fluid from the separation pipe; at least one cyclone gas outlet (37) located in the upper side of the hydraulic cType: GrantFiled: September 4, 2017Date of Patent: January 26, 2021Assignee: Paques I.P. B.V.Inventors: Jelle Hendrik de Boer, Antonius Bernardus Vallinga, Veronica Henrika Johanna Groot Kormelinck, Leonard Hubertus Alphonsus Habets, Jacob Cornelis Theodorus Vogelaar
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Patent number: 9957355Abstract: The invention relates to a device for synthesis of a polymer under separation of a gaseous substance. Said device comprises a reaction chamber (1), which has a top section (11), a middle section (12) and a bottom section (13), an inlet opening (2) which is arranged in the middle section (12), a first outlet opening (3) which is arranged in the bottom section (13), a second outlet opening (4) which is arranged in the top section (11), a first return opening (51), which is arranged in the bottom section (13), a second outlet opening (52), which is arranged under the top section (11), a distribution device (6), which is arranged between the top section (11) and the middle section (12), and a removal device (7) which is arranged to be movable along the top section (11). The invention further relates to a method for synthesis of a polymer which can be carried out in said device.Type: GrantFiled: June 11, 2014Date of Patent: May 1, 2018Assignee: BASF SEInventors: Ning Zhu, Achim Stammer, Joachim Clauss, Gad Kory
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Patent number: 9914805Abstract: The invention relates to a device for synthesizing a polymer accompanied by separating a gaseous substance. Said device comprises: a reactor chamber (1) having a substantially circular cylinder-shaped upper section (11), which is delimited by two circular surfaces (111, 112) and a circumferential surface (113) and has a longitudinal cylinder axis, and a lower section (12), the upper section (11) and the lower section (12) being connected to one another via the first circular surface (111); an inlet opening (2); a first outlet opening (3), which is arranged in a wall of the lower section (12); a second outlet opening (4), which is arranged in the second circular surface (112) or in the circumferential surface (113) between the inlet opening (2) and the second circular surface (112); and a removal device (51), which is arranged so as to be movable along the longitudinal cylinder axis at least between the second circular surface (112) and the inlet opening (2), and contacts the circumferential surface (113).Type: GrantFiled: June 11, 2014Date of Patent: March 13, 2018Assignee: BASF SEInventors: Ning Zhu, Achim Stammer, Joachim Clauss, Uwe Witt, Gad Kory, Silke Biedasek
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Patent number: 9227201Abstract: A cyclone comprises a cyclone chamber having an air inlet, an air outlet, a first end wall, a second end wall and a sidewall, the air inlet has an inlet end having a shape and a cross sectional area in a plane transverse to a direction of airflow through the air inlet, and the air inlet is provided at a first juncture of the sidewall and the first end wall, the first end wall has a vortex finder having a wall that meets the first end wall at a second juncture, wherein the inlet is spaced from the vortex finder.Type: GrantFiled: February 28, 2013Date of Patent: January 5, 2016Assignee: Omachron Intellectual Property Inc.Inventor: Wayne Ernest Conrad
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Patent number: 9044782Abstract: A drainage device for removing dirt particles and wastewater from a cleaning head for cleaning a dryer screen of a paper production plant includes an air-water separation container. The air-water separation container includes an air outlet, a wastewater outlet and an inlet opening for receiving the dirt particles and the wastewater from the cleaning head. The air-water separation container is connected to the cleaning head so as to be movable transversely relative to the dryer screen together with the cleaning head.Type: GrantFiled: July 12, 2011Date of Patent: June 2, 2015Assignee: Paprima Industries Inc.Inventor: Roman Caspar
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Patent number: 8808431Abstract: A compact inertial gas-liquid separator including: a stratification mechanism including a first horizontal pipe and a second pipe having a larger diameter possibly slightly tilted with respect to the horizontal, for example of ?10°, connected to each other by a suitable connection gate; a cylindrical body with a vertical development, on which the stratification mechanism is tangentially inserted, wherein the inertial gas-liquid separation is performed, in whose upper part an arrangement of finishing elements can be optionally inserted for further separation of drops of liquid entrapped in the gaseous stream; two outlets for the liquid stream and for the gaseous stream.Type: GrantFiled: June 21, 2010Date of Patent: August 19, 2014Assignee: Eni S.p.A.Inventors: Lorenzo Di Berardo, Paolo Andreussi, Alberto Ansiati
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Patent number: 8784545Abstract: This invention relates to the separation of shale, gas and fluid at a shale-gas well. The shale debris and water from a shale-gas well is tangentially communicated to a vessel where the cyclonic effect within the vessel facilitates the separation of the gas from the shale debris. The separated shale debris and fluid falls to a jet assembly whereby it encounters a jet communicating a fluid therethrough. A venturi provides a motive force to the shale debris and fluid sufficient to propel it into a collection bin. The shale-gas separator incorporates a fluid bypass overflow line to prevent a buildup of fluid within the vessel. The shale-gas separator also incorporates an internal aerated cushion system (IACS) pipe for further motivating the shale debris and into the jet assembly, to ensure the walls of the vessel are clean, and to provide an air cushion restricting gas migration to the jet assembly.Type: GrantFiled: October 9, 2013Date of Patent: July 22, 2014Assignee: Mathena, Inc.Inventor: Harold Dean Mathena
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Patent number: 8715217Abstract: The invention relates to a blood line (108) comprising an infusion site (145) intended to inject into the line a solution, comprising: —a first main channel (200) having a first passage section, —a second main channel (220) having a second passage section, —means for the formation (210) of a turbulence area located downstream from the first main channel, located upstream from the second main channel, these formation means comprising a first fluid passage means (224) defining a reduction (225) in the passage section and whose smallest passage section is smaller than the first passage section and smaller than the second fluid passage section, —a secondary channel (230) comprising an inlet (231) for letting in the solution and an outlet (232) in fluid communication with the first main channel or the means for the formation of a turbulence area or the second main channel.Type: GrantFiled: October 31, 2007Date of Patent: May 6, 2014Assignee: Gambro Lundia ABInventors: Alain Frugier, Dominique Pouchoulin
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Patent number: 8608840Abstract: A choke assembly comprises an inlet (48) for a multiphase fluid stream, the stream comprising a first relatively heavy fluid phase and a second relatively light fluid phase; a first fluid outlet (116); a choke element (22) disposed between the inlet and the first fluid outlet operable to control the flow of fluid between the inlet and the first fluid outlet; a separation chamber (40, 114) disposed to provide separation of phases in the fluid stream upstream of the choke element; and a second outlet (118) for removing fluid from the separation cavity. The choke assembly is of particular use in the control of fluid streams produced from a subterranean well, in particular oil and gas produced from a subsea well.Type: GrantFiled: May 16, 2013Date of Patent: December 17, 2013Assignee: Cameron International CorporationInventors: Hans Paul Hopper, Derek Meek
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Publication number: 20130240000Abstract: A gas-liquid separator separates gas-liquid two-phase flow into a gas and a liquid. The gas-liquid separator includes: a container having a bottom and a side portion, the bottom having a liquid discharge outlet and the side portion having a gas discharge outlet; a gas-liquid introduction pipe for introducing a gas-liquid two-phase flow into the container, the gas-liquid introduction pipe extending downward from above the container and having a lower end located in an interior of the container, the gas discharge outlet of the container being located above the lower end of the gas-liquid introduction pipe; and a guide device disposed in the gas-liquid introduction pipe and configured so as to impart a swirling motion to the gas-liquid two-phase flow in the gas-liquid introduction pipe.Type: ApplicationFiled: March 8, 2013Publication date: September 19, 2013Applicant: EBARA CORPORATIONInventors: Hideo AIZAWA, Tadakazu SONE, Masao UMEMOTO
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Patent number: 8460438Abstract: A choke assembly comprises an inlet (48) for a multiphase fluid stream, the stream comprising a first relatively heavy fluid phase and a second relatively light fluid phase; a first fluid outlet (116); a choke element (22) disposed between the inlet and the first fluid outlet operable to control the flow of fluid between the inlet and the first fluid outlet; a separation chamber (40, 114) disposed to provide separation of phases in the fluid stream upstream of the choke element; and a second outlet (118) for removing fluid from the separation cavity. The choke assembly is of particular use in the control of fluid streams produced from a subterranean well, in particular oil and gas produced from a subsea well.Type: GrantFiled: September 24, 2008Date of Patent: June 11, 2013Assignee: Cameron International CorporationInventors: Derek Meek, Hans Paul Hopper
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Patent number: 8440077Abstract: A combined degassing and flotation tank for separation of a water influent containing considerable amounts of oil and gas. A rotational flow is created in the tank which forces the lighter components such as oil and gas droplets towards an inner concentric cylindrical wall where they coalesce and rise to the surface of the liquid and are removed via the outlet. The heavier particles are forced down and sink to the lower part where they can be removed as a sludge. The water is discharged via an outlet in the lower part of the tank. The combined degassing and flotation tank is particular suited for use in oil production at sea for removal of oil and gases from water streams before the water is returned to the sea.Type: GrantFiled: February 21, 2012Date of Patent: May 14, 2013Assignee: Schlumberger Norge ASInventor: Stein Egil Oserød
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Publication number: 20130108972Abstract: A separator assembly (1c) in the form of a flare tank for separating and igniting gas from non-gaseous components of a fluid stream (such as a well return). The separator assembly (1c) comprises: at least one degasser (4) having a fluid stream inlet (41) for introducing the fluid stream (well return) into a vessel (40) of the degasser (4) at a reduced velocity, and optionally a degasser gas pressure relief system (60) and non-gaseous component filter (40); a tank (3) having a settling compartment (30) and a suction compartment (31); and a flare (5c) for igniting gas leaving the degasser (4).Type: ApplicationFiled: July 15, 2011Publication date: May 2, 2013Applicant: AUSTRALIAN RIG CONSTRUCTION HOLDINGS PTY LTDInventors: Guido Stangherlin, Allan Douglas Bougoure
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Patent number: 8425667Abstract: A subsea system includes a multiphase pump, configured to transfer a multiphase fluid and a multiphase separator, configured to separate the multiphase fluid into solid, liquid, and gaseous phases. The multiphase separator includes a solid-liquid separation device, which is configured to facilitate separation of the solid phase and the liquid phase from the multiphase fluid. The multiphase separator includes a gas-liquid separation device, which is configured to facilitate separation of the gaseous phase and the liquid phase from the multiphase fluid. The multiphase separator includes a liquid reservoir, which is configured to contain a volume of the liquid phase to be used as a lubricant for the multiphase pump. Finally, the multiphase separator includes a liquid outlet, which is configured to transfer the liquid phase from the liquid reservoir to the multiphase pump.Type: GrantFiled: August 31, 2010Date of Patent: April 23, 2013Assignee: General Electric CompanyInventors: David Deloyd Anderson, Vasanth Srinivasa Kothnur, Hrishikesh Vishvas Deo, Johan Kristian Sveen, Ove Saele
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Patent number: 8377185Abstract: This invention is a dust removal system for dust gas which comprises at least an atomizer. The atomizer comprises an atomizing chamber and an atomizing mechanism; the atomizing chamber includes an inlet for the dust gas and an outlet for the gas after mixture; the atomizing mechanism comprises a water chamber, the first atomizing ball, the second atomizing ball, an umbrella-shaped atomizer, and a regulating mechanism; the water chamber includes the first and second water inlet and the first and second water outlet; the regulating mechanism adjusts the fit clearance between the first atomizing ball and the first water outlet, the fit clearance between the second atomizing ball and the second water outlet, and the flare angle of the umbrella surface of the umbrella-shaped atomizer. The beneficial effect is: the two-stage atomization—coordinating the atomizing balls and the water outlets, and using an umbrella-shaped atomizer—guarantees the atomizing effect.Type: GrantFiled: October 29, 2010Date of Patent: February 19, 2013Assignee: Shenzhen Sunxing Light Alloys Materials Co., Ltd.Inventors: Xuemin Chen, Qingdong Ye, Sihai Zhou
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Patent number: 8337603Abstract: Provided herein is a conditioning apparatus that includes a geometrical configuration having an inlet flow deceleration conduit and a cyclonic tube to effectuate both liquid-gas separation and droplet coalescence. The apparatus is typically positioned at the inlet of a separator vessel used for removing water and gas from extracted crude oil containing entrained water and gas. The apparatus promotes droplet coalescence and gas separation for mixed fluids flowing into an existing water and oil separation device.Type: GrantFiled: April 12, 2011Date of Patent: December 25, 2012Assignee: Saudi Arabian Oil CompanyInventors: Abdul Rahman Zafer Akhras, Regis Didier Vilagines, Maher Maqbool Shariff
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Patent number: 8273165Abstract: A total water desalination system is disclosed that includes a centrifugal separator, a feed-water device controlled by a relative humidity sensor, an air pump, an evaporator core, an air dryer, a non-particulate coalescent air filter, and an air flow/brine gravity separating tank. The evaporator core typically contains multiple conical processing chambers and introduces a physical dynamic that increases the surface area of the water, using low-level thermal energy to vaporize micron-size water particles into a gaseous state, suitable for reconstitution into desalinated (or lower salt content) water. The evaporator core operation principles are based on creating a highly dynamic environment that separates impurities from sea, brackish, river, or turbid water; evaporating the water into a residual clean vapor, and returning the vapor to water composition with high efficiency.Type: GrantFiled: December 11, 2009Date of Patent: September 25, 2012Assignee: Micronic Technologies, LLCInventor: Kelly P. Rock
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Patent number: 8273151Abstract: A liquid/gas separator device for separating liquid and gaseous phases of a fluid, in particular crude oil, the device comprising a network of first and second separator pipes disposed horizontally, said first and second separator pipes being connected together by vertical link third pipes. The first separator pipes are fed from and connected upstream to a horizontal cylindrical diffuser and are connected downstream to a first horizontal cylindrical manifold. The second separator pipes are connected upstream to the same diffuser and downstream to a second horizontal cylindrical manifold.Type: GrantFiled: September 24, 2008Date of Patent: September 25, 2012Assignee: Saipem S.A.Inventors: Giorgio Miotto, Massimo Chiarotti
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Patent number: 8226742Abstract: A liquid/gas separator device for separating the liquid and gaseous phases of a fluid, the device having first and second vertically-disposed elongate reservoirs. The first reservoir has a first bottom orifice connected to an arrival pipe for the fluid that includes a pressure-lowering device, at least one first top orifice, and a plurality of first intermediate orifices. The first reservoir is connected to a plurality of second reservoirs via a plurality of first transfer pipes, and via at least one second transfer pipe. Each of second reservoirs has a second top orifice connected to a common gas discharge pipe, and a second bottom orifice connected to a common degassed fluid discharge pipe.Type: GrantFiled: April 21, 2008Date of Patent: July 24, 2012Assignee: Saipem S.A.Inventors: Stéphanie Abrand, Marc Bonnissel, Roberto Di Silvestro, Raymond Hallot
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Publication number: 20120180661Abstract: A compact inertial gas-liquid separator including: a stratification mechanism including a first horizontal pipe and a second pipe having a larger diameter possibly slightly tilted with respect to the horizontal, for example of ?10°, connected to each other by a suitable connection gate; a cylindrical body with a vertical development, on which the stratification mechanism is tangentially inserted, wherein the inertial gas-liquid separation is performed, in whose upper part an arrangement of finishing elements can be optionally inserted for further separation of drops of liquid entrapped in the gaseous stream; two outlets for the liquid stream and for the gaseous stream.Type: ApplicationFiled: June 21, 2010Publication date: July 19, 2012Applicant: ENI S.P.A.Inventors: Lorenzo Di Berardo, Paolo Andreussi, Alberto Ansiati
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Patent number: 8119000Abstract: A combined degassing and flotation tank for separation of a water influent containing considerable amounts of oil and gas. A rotational flow is created in the tank which forces the lighter components such as oil and gas droplets towards an inner concentric cylindrical wall where they coalesce and rise to the surface of the liquid and are removed via the outlet. The heavier parts are forced down where the heavy particles sink to the lower part where they can be removed as a sludge. The water is discharged via an outlet in the lower part of the tank. The combined degassing and flotation tank is particular suited for use in oil production at sea for removal of oil and gases from water streams before the water is returned to the sea.Type: GrantFiled: May 7, 2009Date of Patent: February 21, 2012Assignee: Schlumberger Norge ASInventor: Stein Egil Oserød
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Patent number: 8097128Abstract: An efficient flash evaporation water purification system located at a hydrocarbon well site. An internal combustion engine uses hydrocarbon fuel from the well and drives a pump to pressurize production water from the well. The engine also generates thermal energy used to preheat the production water. An electrical generator is also driven by the engine to produce electrical power for the water purification system, as well as produce AC power for off-site consumers.Type: GrantFiled: May 31, 2008Date of Patent: January 17, 2012Inventor: Raymond C. Sherry
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Publication number: 20120006201Abstract: A separator tank comprises an essentially cylindrical vertical tank (1) having an upper part (6) and a lower part (7), a tangentially arranged inlet (2) for fluid in the upper part of the tank, at least one first outlet (4) in the upper part of the tank, at least one second outlet (3) in the lower part of the tank, and means (12) for calming a stream around the second outlet. An inner annular wall (5) has a first opening (8) at an upper end of said inner annular wall to allow communication between the upper part and the lower part of the tank. The separator tank comprises a rod-shaped vortex eye breaker (11) extending vertically at the centre of the tank in order to improve the capacity of the tank.Type: ApplicationFiled: September 15, 2011Publication date: January 12, 2012Inventor: Jorn Folkvang
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Patent number: 8070141Abstract: A fluid inlet device (1) suitable for introducing a mixture of liquid and gas into a vessel, which fluid inlet device comprises a guide member having a surface on which surface a liquid film is present during normal operation, and having a main direction of gas flow along the surface; and wherein the guide member (20) is provided with a liquid catcher channel (40) extending from an upstream position with respect to the guide member (20) to a downstream position, and wherein a virtual line along the guide member between the upstream position and the downstream position deviates from the main direction of gas flow; the use of the fluid inlet device for introducing a mixture of liquid and gas into a gas-liquid contacting vessel; and a method of retrofitting a fluid inlet device.Type: GrantFiled: November 21, 2006Date of Patent: December 6, 2011Assignee: Shell Oil CompanyInventors: Hendrik Adriaan Kooijman, Johannes Lambertus Nooijen
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Patent number: 8025718Abstract: A fluid inlet device (1) suitable for introducing a mixture of liquid and gas into a vessel (5), which fluid inlet device (1) comprises an inlet flow channel having an inlet end (12) for receiving the mixture of liquid and gas; and a plurality of curved guiding vanes (20), wherein each vane (20) comprises an intercepting part (22) extending towards the inlet end of the inlet flow channel, and an outwardly directed deflecting part (25) defining a generally convex side and a generally concave side of the curved vane, wherein the deflecting parts (25) of two consecutive vanes form an outlet channel of the inlet device and define a main direction of gas flow in the outlet channel, and wherein at least one of the vanes (25) is provided with a liquid catcher (40) oblique to the gas flow direction.Type: GrantFiled: May 16, 2006Date of Patent: September 27, 2011Assignee: Shell Oil CompanyInventor: Hendrik Adriaan Kooijman
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Patent number: 8017090Abstract: Phosphine gas is generated by agitating a reaction mixture of a metal phosphide and water with agitation air in a reaction pot of a phosphine gas generator. The resulting phosphine gas is then diluted with dilution air to produce a fumigant phosphine gas which is directly delivered to a commodity for fumigation. The reaction pot does not have any rotating means such as agitators, rotors, or stirrers. The generator provides on-site generation of phosphine gas in a rapid manner improving the fumigation efficiency for a commodity, such as grain, preferably contained within a storage structures, such as a grain silo. The generator has a built in deactivation system for the unused metal phosphide and phosphine gas.Type: GrantFiled: May 21, 2009Date of Patent: September 13, 2011Assignee: United Phosphorus Ltd.Inventors: Shroff Rajnikant Devidas, Pushpaksen P. Asher
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Patent number: 7955421Abstract: A degasser having a flapper opening including a hinge. The hinge may permit purging of any liquids and solids without regular human intervention. There may be a fixed opening at the base of the degasser, such that there is a constant emptying from the bottom of the tank. The separation of gas from liquid may be involved in applications pertaining to pulping and oxygen delignification.Type: GrantFiled: January 30, 2008Date of Patent: June 7, 2011Assignee: Andritz Inc.Inventors: Tyson Bradford Hunt, Jerry M. Floyd
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Patent number: 7934606Abstract: The induced vortex particle separator is a device for separating solid particulate matter from a liquid containing such particulate matter. The liquid enters a housing through an inlet port and is driven about a helical vane to form a helical flow path. Upon exiting the helical vane, the liquid is received within a central portion of the housing where a centralized structure including an annular stator and an inverted diffuser cone drive the liquid to form a free vortex. Under centrifugal force, the solid particulate matter is separated from the liquid and flows, under the force of gravity, into a lower region of the housing. Due to a negative pressure differential, the liquid is driven upwards within an inner cylindrical shell mounted within the housing to flow into a siphon for output through an outlet port.Type: GrantFiled: March 27, 2008Date of Patent: May 3, 2011Assignee: Advanced Petroleum Technologies, Inc.Inventors: Boyd B. Greene, Helen C. Greene
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Patent number: 7905946Abstract: Apparatus and methods for separating a fluid are provided. The apparatus can include a separator and a collector having an internal volume defined at least in part by one or more surfaces narrowing toward a bottom portion of the volume. The separator can include an exit port oriented toward the bottom portion of the volume. The internal volume can receive a fluid expelled from the separator into a flow path in the collector and the flow path can include at least two directional transitions within the collector.Type: GrantFiled: August 12, 2008Date of Patent: March 15, 2011Assignee: The United States of America as represented by the Administrator of the National Aeronautics and Space AdministrationInventors: Mark M. Weislogel, Evan A. Thomas, John C. Graf
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Patent number: 7883561Abstract: The present invention relates to an apparatus for the tangential introduction of a gas-loaded liquid stream into the top of a column in which gas and liquid are separated. Entry into the column top proceeds through a conventional radially arranged port, to which, however, a special tube construction connects which ensures as smooth as possible non-turbulent flow and its tangential exit into the column top.Type: GrantFiled: September 20, 2006Date of Patent: February 8, 2011Assignee: BASF SEInventors: Volker Schuda, Rupert Wagner
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Patent number: 7811364Abstract: A bubble separator is a cyclone-type bubble separator having a cooling mechanism (oil cooler) connected downstream thereof, and is provided with a relief mechanism that operates when the interior pressure in a main body increases. The fluid inside the main body escapes downstream of the cooling mechanism due to the operation of the cooling mechanism. In particular, preferably the relief mechanism is provided in a gas discharge portion that is connected to the main body.Type: GrantFiled: September 26, 2008Date of Patent: October 12, 2010Assignee: Toyota Boshoku Kabushiki KaishaInventor: Yasuhiro Saito
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Patent number: 7767008Abstract: A vapor/liquid separation apparatus for treating a flow of vapor/liquid mixtures of hydrocarbons and steam comprises a vertical drum with a side inlet to introduce hydrocarbon/steam mixtures, an overhead vapor outlet, and a lower section in communication with a cylindrical boot of less diameter than the drum, the boot comprising sufficient gas-liquid contact surface, e.g., that provided by one or more sheds, baffles and/or distillation trays, to provide at least a partial theoretical distillation stage, and a lower portion for receiving liquid from the drum, a lower outlet for removing the liquid, and an inlet for introducing a stripping gas such as steam, hydrogen, light crackable hydrocarbon, and/or methane, below the distillation tray and preferably above the level of liquid in the boot.Type: GrantFiled: December 15, 2008Date of Patent: August 3, 2010Assignee: ExxonMobil Chemical Patents Inc.Inventors: James M. Frye, David Beattie, Richard C. Stell, Subramanian Annamalai, Alok Srivastava
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Patent number: 7713335Abstract: A device for separating gas from liquid includes a housing having an inlet for receiving a flow of liquid and gas. The inlet is positioned such that the flow of liquid and gas enters the housing in a direction substantially tangential to a circumference of an inner surface of the housing. The housing also includes a first outlet for discharging an at least partially gaseous flow from the housing and a second outlet for discharging an at least partially deaerated flow of liquid from the housing. The device also includes a gas separating element disposed inside the housing downstream from the inlet and upstream from the second outlet. The gas separating element forms at least one opening to permit liquid to pass and form the at least partially deaerated flow and to permit the at least partially gaseous flow to separate from the at least partially deaerated flow.Type: GrantFiled: October 30, 2006Date of Patent: May 11, 2010Assignee: Caterpillar Inc.Inventors: Rhett Dakota Ringenberger, Jason Frederick Jackson, Catalin Mugurel Tiru
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Patent number: 7625438Abstract: A method and device are provided for reducing the oxygen content of seawater, where the seawater is introduced into the upper part (14) of a downcomer (12), particularly for treatment of ballast water in a ballast tank (4) of a ship (1). A seawater intake pipe (6) runs from the outside of the ship to a ballast pump (8) that is designed to pump the water on through a pump pipe (10) and up to the upper part of the downcomer. The downcomer extends mainly vertically down to the ballast compartment of the ship, where the ballast water can be distributed between several ballast compartments by means of distribution headers and valves. One aim of the invention is to neutralize organisms in the ballast water.Type: GrantFiled: July 22, 2004Date of Patent: December 1, 2009Assignee: Knutsen OAS Shipping ASInventor: Per Lothe
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Patent number: 7618482Abstract: An oil tank for a dry sump engine has a housing having an upper region and a lower region in which the oil is contained. The lower region has an oil outlet to feed a pump which supplies oil to the engine. The upper region houses a swirl tube connected to an oil inlet for air to separate from the incoming oil. The upper region includes an air outlet and is provided with two dished baffle plates each shaped to form a collector area which slopes towards the swirl tube in order to reduce droplets of condensation formed in the upper region flowing into the lower region. The wall of the swirl tube is heated by the incoming oil to promote vaporization of droplets of condensation collected in the collector area.Type: GrantFiled: November 17, 2005Date of Patent: November 17, 2009Assignee: Aston Martin Lagonda LimitedInventor: Matthew Richards
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Patent number: 7578870Abstract: A fluid separator device allows for introducing air entrained in a liquid flow to a centrifugal pump in a manner that will not allow the pump to become gas bound. One example device designed according to this invention includes a housing having an inlet and an outlet downstream of the inlet. An air chamber is positioned on an opposite side of the inlet from the outlet. An air flow passage allows air from the air chamber to be introduced near a rotor assembly input of a centrifugal pump such that relatively small air bubbles are introduced to the liquid flow through the rotor assembly in a manner that prevents the air bubbles from recollecting into a larger bubble that would otherwise interfere with the centrifugal pump operation.Type: GrantFiled: December 17, 2004Date of Patent: August 25, 2009Assignee: Hamilton Sundstrand CorporationInventor: W. Clark Dean
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Patent number: 7569098Abstract: A compact cyclonic separator is described which can handle mixtures of solids, liquids and gases in one vessel and provide continuous separation. The invention operates by providing tangential flow into a vertical cylindrical tube and utilizing the tangential flow and gravity to separate into a gas stream, a clean liquids stream, and a solid rich slurry mixture. Several embodiments for controlling the flow of the solid rich slurry mixture are described.Type: GrantFiled: January 19, 2006Date of Patent: August 4, 2009Assignee: Regency Technologies, LLCInventor: Kenneth Doyle Oglesby
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Patent number: 7569097Abstract: In subsea multiphase pumping systems, the use of a gas-liquid cylindrical cyclone (GLCC) as a separator to recirculate liquid from pump discharge to pump suction, especially during high gas inlet conditions from a multiphase petroleum stream. Further contemplated is protection of the pump from momentary high gas inlet conditions due to an incoming slug flow profile from a petroleum stream, via transforming a naturally varying multiphase petroleum stream into separated phases for measured distribution to the pump suction and ensuring a minimum liquid flow.Type: GrantFiled: May 26, 2006Date of Patent: August 4, 2009Assignee: Curtiss-Wright Electro-Mechanical CorporationInventors: Clifford Howard Campen, Jose Luis Matos, James Roncace
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Patent number: 7556785Abstract: Phosphine gas is generated by agitating a reaction mixture of a metal phosphide and water with agitation air in a reaction pot of a phosphine gas generator. The resulting phosphine gas is then diluted with dilution air to produce a fumigant phosphine gas which is directly delivered to a commodity for fumigation. The reaction pot does not have any rotating means such as agitators, rotors, or stirrers. The generator provides on-site generation of phosphine gas in a rapid manner improving the fumigation efficiency for a commodity, such as grain, preferably contained within a storage structures, such as a grain silo. The generator has a built in deactivation system for the unused metal phosphide and phosphine gas.Type: GrantFiled: May 12, 2003Date of Patent: July 7, 2009Assignee: United Phosphorus, Ltd.Inventors: Shroff Rajnikant Devidas, Pushpaksen P. Asher
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Publication number: 20090107335Abstract: An air trap for a blood circuit and method for removing air from blood in a dialysis unit. The air trap may include a blood inlet supply line, a blood outlet supply line, and a container having an approximately spherical internal wall, an inlet at a top end of the container connected to the blood inlet supply line, and an outlet at a bottom end of the container connected to the blood outlet supply line. The inlet may be offset from a vertical axis of the approximately spherical internal wall such that blood entering the container is directed to flow in a spiral-like path. The inlet port may be arranged to introduce blood into the container in a direction that is approximately tangential to the approximately spherical inner wall of the container and/or in a direction that is approximately perpendicular to the vertical axis of the container.Type: ApplicationFiled: August 27, 2008Publication date: April 30, 2009Applicant: DEKA Products Limited PartnershipInventors: Michael J. Wilt, Jason A. Demers
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Patent number: 7517387Abstract: A description is given of a gas separation device for a physiological fluid, comprising a containing body (6) having at least a first inlet aperture (7) for a physiological fluid, positioned with a tangential direction of access, at least one outlet aperture (9) for the said fluid, spaced apart from the said inlet aperture, and a guide element (17) housed within the said body. The guide element (17) has a continuous active surface (15) designed to contact and guide the said fluid and delimits, together with the containing body (6), a first annular chamber (20) into which the first inlet aperture (7) opens directly.Type: GrantFiled: May 26, 2003Date of Patent: April 14, 2009Assignee: Gambro Lundia ABInventors: Jacques Chevallet, Nicolas Semenzato, Alain Frugier, Francesco Ribolzi
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Publication number: 20090064859Abstract: A 3-dimensional air bubble trapping apparatus includes a plurality of chambers, each having an inflow and outflow channel at both ends, and which traps air bubbles in a material introduced through the inflow channel, wherein the chambers are divided into a previous chamber and a next chamber based on a moving direction of the material in the chamber, and wherein the outflow channel of the previous chamber is connected to the inflow channel of the next chamber, and wherein a face perpendicular to an outflow direction of the material in the outflow channel of the previous chamber is not disposed parallel with a face perpendicular to the outflow direction of the material in the outflow channel of the next chamber, whereby air bubbles in the material are trapped without being affected by an angle defined by a gravity direction and vibration of the apparatus.Type: ApplicationFiled: March 27, 2008Publication date: March 12, 2009Applicant: SAMSUNG ELECTRONICS CO., LTDInventors: Hun Joo Lee, Soo Suk Lee, Soo Hyung Choi
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Patent number: 7481871Abstract: A vapor/liquid separation apparatus for treating a flow of vapor/liquid mixtures of hydrocarbons and steam comprises a vertical drum with a side inlet to introduce hydrocarbon/steam mixtures, an overhead vapor outlet, and a lower section in communication with a cylindrical boot of less diameter than the drum, the boot comprising sufficient gas-liquid contact surface, e.g., that provided by one or more sheds, baffles and/or distillation trays, to provide at least a partial theoretical distillation stage, and a lower portion for receiving liquid from the drum, a lower outlet for removing the liquid, and an inlet for introducing a stripping gas, such as steam, hydrogen, light crackable hydrocarbon, and/or methane, below the distillation tray and preferably above the level of liquid in the boot.Type: GrantFiled: December 10, 2004Date of Patent: January 27, 2009Assignee: ExxonMobil Chemical Patents Inc.Inventors: James M. Frye, David Beattie, Richard C. Stell, Subramanian Annamalai, Alok Srivastava
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Patent number: 7476317Abstract: Hydrocyclone (1) for separating an input stream (8) of two immiscible liquids having a stream inlet (18) an inner shell (3) and an outer shell (4) concentric with the longitudinal axis (5) of the hydrocyclone (1), a cyclone chamber is defined by the shells (3,4), encircles the axis (5) and has an entrance (7), an expansion chamber (9) which reduces the velocity of the input stream (8) by the time it reaches the entrance (7) is between the stream inlet (18) and the entrance (7). The dimensions of the hydrocyclone are selected so that the hydrocyclone (1) has a radius not more than 30% greater than the radius of the outer shell (4) and lies within a circle in a plane perpendicular to and centered on the axis (5), therefore the hydrocyclone (1) can be readily lowered into a well casing (2) in the ground.Type: GrantFiled: July 24, 2003Date of Patent: January 13, 2009Assignee: Gnesys, Inc.Inventor: Naji Nassif
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Patent number: 7310992Abstract: The present invention provides a device for continuous real-time monitoring of ambient air. The device includes a receptacle, a liquid supply, and a pressure balancing system. The receptacle includes a gas inlet slit located such that the gas inlet slit is covered by liquid within the receptacle during use. The pressure balancing portion of the present device includes communication between a point within the receptacle above the liquid level in the receptacle, as well as a liquid inlet portion at the lowermost end of the receptacle, and an air space above a liquid supply portion and the liquid supply portion itself, respectively.Type: GrantFiled: September 27, 2005Date of Patent: December 25, 2007Assignee: Sceptor Industries, Inc.Inventors: Freeman Swank, Christopher Tesluk
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Patent number: 7288139Abstract: An apparatus separates liquid, gas and solid components of a mixture in a fluid system. An inlet for receiving the mixture opens into a separation chamber tangentially with a cylindrical side wall and a gas outlet has an opening in a first end wall adjacent the inlet to allow gas to exit the separator. A fluid outlet is located in an opposing second end wall. A debris passage extends through the cylindrical side wall and oriented so that the radial velocity of the particles within the separation chamber directs the particles through the debris passage. The debris passage leads to a particle collection chamber in which the particles accumulate. Unlike prior separators that relied on the tangential velocity of the particles, the present apparatus utilizes the greater radial velocity to drive the particles from the separation chamber into the particle collection chamber.Type: GrantFiled: September 6, 2006Date of Patent: October 30, 2007Assignee: Eaton CorporationInventor: Stephen Showalter