Plural, Serially Arranged Patents (Class 96/207)
-
Patent number: 9764256Abstract: A removal device for removing gas bubbles and/or dirt particles from a liquid in a liquid conduit system includes a housing having an entry and an exit and, a main ongoing flow channel which extends through the housing from the entry to the exit, a plurality of branch flow channels, each branch flow channel branching off from the main flow channel at a branch point, at least one quiet zone which is provided at the ends of the branch flow channels, at least one return flow channel for a return flow from the at least one quiet zone back to the main flow channel, where the return flow channel merges with the main flow channel at a merge point, and where the branch flow channels are defined by plates which are curved.Type: GrantFiled: February 17, 2012Date of Patent: September 19, 2017Assignee: Flamco B.V.Inventors: Jan Henk Cnossen, Terence Arthur Devlin
-
Publication number: 20150075383Abstract: A cyclone reservoir for separation of an aerated portion of a hydraulic fluid and a related method of making the cyclone reservoir. The cyclone reservoir includes a lower chamber having a generally cylindrical side wall, a return port, and a suction port. An upper chamber is connected to the lower chamber by a neck section that places the interior volumes of the lower and upper chambers in fluid communication with one another. The neck section has a cross-sectional area taken perpendicular to a central axis of the reservoir that is smaller than a cross-sectional area of the lower chamber and the upper chamber at a different position along the central axis. The chambers and neck section may be made as a single-piece part by molding the reservoir by, for example, rotomolding. A reinforcement band may also go around the neck section to connect and support the upper and lower chambers.Type: ApplicationFiled: September 16, 2014Publication date: March 19, 2015Applicant: PRICE ENGINEERING CO., INC.Inventor: Robert A. Doll
-
Patent number: 8968449Abstract: A spout, system, and method for producing a foam from a pressurized mixture of a liquid containing gas bubbles, e.g., air bubbles. The spout consists of a spout enclosure defining the body of the spout, and which receives the pressurized mixture and conveys the foam out of the spout enclosure. The spout enclosure houses a plurality of screens disposed in series that successively screen the pressurized mixture. Each screen is separated from a consecutive screen by a screen spacing. The screening of the pressurized mixture progressively transforms the gas bubbles in the liquid into foam bubbles of a smaller and generally uniform size. The system uses a manifold having a plurality of intakes which introduce under pressure into a chamber gas, and a solute, solvent or liquid, thereby generating the pressurized mixture containing gas bubbles. This mixture is conveyed out of the chamber via an outtake to the spout enclosure.Type: GrantFiled: March 14, 2013Date of Patent: March 3, 2015Assignee: VKI Technologies Inc.Inventors: Alain Boily, Jorge Barbales, Marc St. Germain, Marc-Andre Vaillant
-
Patent number: 8801842Abstract: Phase separator comprising a housing with a main inlet and a main outlet and one or more secondary outlets, the main inlet arranged for allowing the multiphase mixture to enter the phase separator and the main outlet arranged for allowing the treated multi-phase mixture to leave the phase separator, i.e. after separation of phase entities from the multi-phase mixture, the one or more secondary outlets arranged for allowing the separated phase entities to leave the phase separator, characterized in that the phase separator further comprises compartmentalization means.Type: GrantFiled: June 25, 2010Date of Patent: August 12, 2014Assignees: Universiteit Antwerpen, Karel de Grote-Hogeschool, Katholieke Hogeschool Antwerpen VZWInventor: Roel Vandenbulcke
-
Patent number: 8790446Abstract: A removal device for removing gas bubbles and/or dirt particles from a liquid in a conduit system includes a housing (12) with an entry (14) and an exit (16) and a inter space (18) which is defined by the housing (12), wherein in the inter space a number of plates (20) are provided which extend substantially transversally to a main flow direction (58), wherein the plates (20) define a main ongoing flow channel (22), and wherein the plate define branch flow channels (21) which end in at least one quiet zone (44;48), and wherein at least one plate (50) defines a merge flow channel for a merge flow which merges with the main flow (22) at a merge point which is located downstream.Type: GrantFiled: September 27, 2010Date of Patent: July 29, 2014Assignee: Flamco B.V.Inventors: Abraham Zaanen, Jan Henk Cnossen
-
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
-
Patent number: 8784538Abstract: The invention relates to a unit (3) for deaeration of drainage water from a paper machine, said unit comprising an inlet (8) for receiving the drainage water in a first flow direction, an outlet (39) for removing the drainage water to a subsequent deaeration channel, and a first chamber (5) that is arranged downstream of the inlet, said first chamber comprising a first chamber part (18), which comprises a guide wall portion (37) for redirecting the drainage water in a second flow direction that differs from the first flow direction, said guide wall portion being formed by a plurality of curved guide walls (10, 23) which interact with the drainage water so that the drainage water is decelerated and air is forced out of the drainage water, and two end walls (25, 26) which are arranged on respective sides of the guide walls, wherein each end wall of at least one of the flow channels exhibits an opening (27) that communicates with the flow channel for removing air that has been released from the drainage water inType: GrantFiled: December 8, 2010Date of Patent: July 22, 2014Assignee: Valmet ABInventors: Jan Malm, Rune Skogsberg, Leif Videgren, Christian Ako
-
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
-
Publication number: 20130239811Abstract: Disclosed is a cyclone separator for separating a fluid into a gas phase and a liquid phase, which comprises: a vertically oriented vessel with cylindrical symmetry and which has a gas phase outlet at the upper end of the vessel and a liquid phase outlet at the lower end of the vessel, at least one tangentially oriented fluid inlet at the upper end below the gas phase outlet of the vessel, able to form a helical liquid flow down along the internal wall of the vessel, a liquid extractor extracting liquid through the liquid phase outlet at a rate which forms a bulk liquid phase at the lower end of the vessel with a relatively constant height level of the bulk liquid-gas interphase, a gas extractor extracting gas through the gas phase outlet, wherein the cyclone separator comprises at least one flow velocity deflector located at a level in proximity of the bulk liquid-gas interphase which changes the vertical velocity component of a liquid film travelling down the internal wall of the vessel to a horizontally orType: ApplicationFiled: November 2, 2011Publication date: September 19, 2013Inventors: Kolbjørn Moen, Kristian Melby Bjørn, Astrid Heggelund, Geir Vingelven
-
Patent number: 8460440Abstract: A beverage production device comprises a beverage production chamber designed to have a liquid interact with a beverage ingredient contained in a capsule, a liquid supply member for supplying liquid to the beverage production chamber, a heating member provided in the liquid supply member for heating the liquid, and an air separating compartment provided in the liquid supply member after the heating member for separating any air or other gas contained in the liquid. The air separating compartment comprises an inlet for introducing liquid into the air separating compartment, a member for breaking the kinetic energy of the liquid introduced through the inlet, a liquid outlet for evacuating liquid from the air separating compartment, and an air outlet for evacuating air from the air separating compartment.Type: GrantFiled: May 7, 2009Date of Patent: June 11, 2013Assignee: Nestec S.A.Inventors: Matthieu Ozanne, Didier Vuagniaux, Jean-Luc Thuliez, Thierry Robert
-
Patent number: 8419842Abstract: An air eliminator including a housing having first and second portions, the housing defining: a chamber, an inlet in fluid communication with the chamber; an outlet in fluid communication with the chamber; and an axis extending from the first portion to the second portion, a float assembly connected to the first portion of the chamber for releasing air from the chamber, and degassing disks stacked within the chamber along an axis, wherein each disk includes a plurality of rings such that the degassing disks cause micro gas pockets in water passing through the chamber to combine into relatively large and buoyant air pockets that collect and pass along the axis to the float assembly for release.Type: GrantFiled: November 5, 2010Date of Patent: April 16, 2013Assignee: Watts Regulator CompanyInventors: Steven Castrigno, James Erhardt, Paul J. Lake, Jeffrey A. Scilingo
-
Patent number: 8349059Abstract: A number of pocketed apparatus for separating various materials are described. A pocketed cyclonic separator that includes a cyclone chamber, which includes interior chamber walls, an inlet connected to the cyclone chamber, and one or more pocket separators, located on the interior chamber walls, is described. A substance may be introduced through the inlet into the cyclone chamber so as to create a rotational force sufficient to generate a cyclone in the cyclone chamber. Forces generated by the cyclone will cause heavier material in the substance to move towards the interior chamber walls when in use. The one or more pocket separators define one or more pockets that trap heavier material in the substance when in use.Type: GrantFiled: July 13, 2010Date of Patent: January 8, 2013Assignee: Peerless Manufacturing Co.Inventor: Dani Fadda
-
Publication number: 20120186450Abstract: A de-aerator dampener separator includes a separator with a vortex chamber having at least one vortex chamber entry port. The de-aerator dampener separator further includes a column assembly with a column entry port in fluid communication with the vortex chamber exit port. The de-aerator dampener separator further includes a baffle within the column assembly.Type: ApplicationFiled: July 30, 2009Publication date: July 26, 2012Applicant: HALLIBURTON ENERGY SERVICES, INC.Inventor: Neil Schexnaider
-
Patent number: 8221529Abstract: In an embodiment, a dialysis fluid cassette is disclosed. The cassette includes a plurality of walls defining at least one valve chamber, a dialysis fluid inlet, a dialysis fluid outlet and a dialysis fluid pathway. The cassette further includes a baffle extending from a first one of the walls to an opposing second one of the walls. The baffle includes an end fixed to a third one of the plurality of walls and a free end. The fixed end separates the dialysis fluid inlet from the dialysis fluid outlet and the baffle and the plurality of walls are constructed and arranged such that the flow of dialysis fluid along the pathway defined in part by the baffle slows as the flow approaches the free end of the baffle.Type: GrantFiled: November 21, 2011Date of Patent: July 17, 2012Assignees: Baxter International, Baxter Healthcare S.A.Inventors: Robert W. Childers, Donald D. Busby, Michael E. Hogard, Michael R. Prisco, Atif M. Yardimci, James C. Laird
-
Publication number: 20120012006Abstract: A number of pocketed apparatus for separating various materials are described. A pocketed cyclonic separator that includes a cyclone chamber, which includes interior chamber walls, an inlet connected to the cyclone chamber, and one or more pocket separators, located on the interior chamber walls, is described. A substance may be introduced through the inlet into the cyclone chamber so as to create a rotational force sufficient to generate a cyclone in the cyclone chamber. Forces generated by the cyclone will cause heavier material in the substance to move towards the interior chamber walls when in use. The one or more pocket separators define one or more pockets that trap heavier material in the substance when in use.Type: ApplicationFiled: July 13, 2010Publication date: January 19, 2012Applicant: Peerless Mfg. Co.Inventor: Dani Fadda
-
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
-
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
-
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
-
Patent number: 7988768Abstract: A dialysis fluid cassette includes a rigid portion defining at least one valve chamber, the rigid portion further defining an air separation chamber, the air separation chamber when in an operating position including an inner surface, a fluid inlet and a fluid outlet and configured to cause a dialysis fluid to spiral around the inner surface toward the fluid outlet, such that air is removed from the dialysis fluid.Type: GrantFiled: December 28, 2010Date of Patent: August 2, 2011Assignees: Baxter International Inc., Baxter Healthcare S.A.Inventors: Atif M. Yardimci, James C. Laird
-
Publication number: 20110061534Abstract: The invention as claimed shows a beverage production device (1) comprising a beverage production chamber (20) designed to have a liquid interact with a beverage ingredient (T) contained in a capsule, liquid supply means (8) for supplying liquid to said beverage production chamber (20), heating means (7) provided in the liquid supply means (8) for heating the liquid, and an air separating compartment (30) provided in the liquid supply means (8) after the heating means (7) for separating any air or other gas contained in the liquid, wherein the air separating compartment (30) comprises an inlet (35) for introducing liquid into the air separating compartment (30), means for breaking the kinetic energy of the liquid introduced through the inlet (35), a liquid outlet (37), separated from the inlet by the means for breaking the kinetic energy of the liquid introduced through the inlet (35), for evacuating liquid from the air separating compartment (30), and an air outlet (39), also separated from the inlet by the mType: ApplicationFiled: May 7, 2009Publication date: March 17, 2011Applicant: NESTEC S.A.Inventors: Matthieu Ozanne, Didier Vuagniaux, Jean-Luc Thuliez, Thierry Robert
-
Publication number: 20110048233Abstract: A three-phase separator for separating gas and solids from a three-phase mixture containing liquid, gas and solids includes an inlet region for the three-phase mixture, an outlet for a fraction rich in solids, an outlet for liquid, a first separator for separating gas from the three-phase mixture, forming a two-phase mixture which contains liquid and solids, and a second separator for separating solids from the two-phase mixture formed in the first separator, the first separator and the second separator in each case having at least one plate block each having at least three mutually parallel plates, between which a flow channel is formed in each case, the first separator being configured such that the mixture entering through the inlet region is led from top to bottom in the at least two flow channels, relative to the vertical, the second separator being configured and arranged in relation to the first separator such that the two-phase mixture emerging from the first separator enters the at least two flow chaType: ApplicationFiled: September 30, 2010Publication date: March 3, 2011Inventors: Lukas Menke, Georgios Troubounis, Ronald Mulder
-
Patent number: 7892331Abstract: A dialysis fluid cassette includes a rigid portion defining at least one valve chamber, the rigid portion further defining an air separation chamber, the air separation chamber when in an operating position including a first sidewall and a second sidewall, a first fluid opening, a second fluid opening, and a separation wall extending from the first sidewall to the second sidewall, the separation wall having a free edge residing within the air separation chamber, the separation wall forcing the dialysis fluid to flow from one of the fluid openings around the free edge of the separation wall to the other of the openings.Type: GrantFiled: October 1, 2007Date of Patent: February 22, 2011Assignees: Baxter International Inc., Baxter Healthcare S.A.Inventors: Robert W. Childers, Donald D. Busby, Michael E. Hogard, Michael R. Prisco, Atif M. Yardimci, James C. Laird
-
Patent number: 7871461Abstract: A bubble separator capable of performing efficient bubble separation with a compact and simple structure is provided. The bubble separator includes a centrifugal bubble separating mechanism and an auxiliary bubble separating mechanism. The centrifugal bubble separating mechanism has a first bubble separator body in which a first fluid introducing part, a first fluid discharging part, and a first gas discharging part are provided. The auxiliary bubble separating mechanism has a guiding portion, a second bubble separator body, a second fluid introducing part, a second fluid discharging part, and a second gas discharging part. According to the bubble separator of the present invention, in addition to minuscule bubbles it is also possible to separate large bubbles that could not be completely separated using the centrifugal bubble separating mechanism.Type: GrantFiled: December 21, 2007Date of Patent: January 18, 2011Assignee: Toyota Boshoku Kabushiki KaishaInventor: Yasuhiro Saito
-
Patent number: 7850767Abstract: An anti-foaming degassing device for use in fuel dispensing equipment, having: a circulating pump (1) for the fuel, a vortex degassing enclosure (2) connected to the outlet of the pump (1) and provided with a lateral outlet pipe (8) for the degassed fuel and with an axial outlet pipe (9) for a gas-enriched fraction of fuel, a separating vessel (3) connected to the axial outlet pipe (9) in which the liquid fuel is separated by gravity before being transferred back to the pump (1), and control means (20) making it possible to vary the flow rate of the fraction collected by the axial outlet pipe (9) according to its gas content. The axial outlet pipe (9) opens in the lower part of the separating vessel (3), into the gravity-separated liquid fuel, in such a way as to prevent the formation of foam in this vessel.Type: GrantFiled: August 7, 2008Date of Patent: December 14, 2010Assignee: Tokheim Holding BVInventor: Franck Christian Bizien
-
Publication number: 20100307834Abstract: Dry earthen material from an oil/gas well drilling rig is injected into an elongated vessel with a number of rings of nozzles that are arranged in conjunction with a number of water and/or chemical spray nozzles and a baffling system to knock the air/gas out of the cuttings and vent it. A relatively thick muddy waste is produced which may be easily disposed of.Type: ApplicationFiled: May 14, 2010Publication date: December 9, 2010Inventor: David Largent
-
Patent number: 7758679Abstract: A treating unit that comprises an absorber unit for contacting a regenerated solvent with a gas stream loaded with contaminants to yield a treated gas stream and a loaded solvent stream; a regenerator unit for stripping the loaded solvent stream to yield a loaded gas stream and the regenerated solvent; and a device for smoothing contaminant peak concentrations in the loaded solvent stream and for receiving the loaded solvent stream. The device comprises a first hold-up tank having a first inlet and a first outlet, a second hold-up tank having a second inlet and a second outlet, and an inlet distributor that is operatively connected to the first inlet and to the second inlet and that provides for directing flow of the loaded solvent stream to either the first hold-up tank or the second hold-up tank.Type: GrantFiled: August 13, 2009Date of Patent: July 20, 2010Assignee: Shell Oil CompanyInventors: Anders Carlsson, Gijsbert Jan Van Heeringen, Thijme Last
-
Patent number: 7727316Abstract: The present invention provides a system for treating a process fluid. The system includes a modular arrangement that includes ten modules for; reducing the amount of dissolved and entrained hydrogen sulfide gas in the process fluid; monitoring the pH of the process fluid; storing the process fluid; reducing an amount of oil from the process fluid; and flocculating the process fluid; measuring the amount of oil in the process fluid; providing ventilation supply air to at least one of the modules; removing hydrogen sulfide gas from a sour gas; delivering gases to a burner system; and controlling the processes of the system.Type: GrantFiled: February 22, 2007Date of Patent: June 1, 2010Assignee: M-I L.L.C.Inventors: Frank Mueller, Michael A. Freeman, Eric Hand
-
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
-
Publication number: 20090084263Abstract: An apparatus and method for separating components of a fluid containing liquid and gas comprises a housing having at least one elongate channel. Each channel has an inlet end, an outlet end and rounded walls enabling the fluid flowing through the channel to flow substantially free of turbulent flow. Each channel defines a spiral path through the housing and acts to separate the fluid flowing through the channel into a gas-depleted outer portion and a liquid-depleted inner portion. The apparatus includes a liquid outlet port for the gas-depleted outer portion and a gas outlet port for the liquid-depleted inner portion. The housing may include a mixing chamber in fluid communication with the inlet end of the channel. The mixing chamber may include a surface the fluid impacts against. The apparatus may include a chamber at the outlet end of the channel. The chamber may have a gas outlet port closer to the outlet end of the channel than the liquid outlet port.Type: ApplicationFiled: October 1, 2007Publication date: April 2, 2009Inventor: Marcel Obrejanu
-
Publication number: 20090078118Abstract: A fluid inlet device suitable for introducing a mixture of liquid and gas into a vessel, which fluid inlet device comprises an inlet flow channel having an inlet end for receiving the mixture of liquid and gas; and a plurality of curved guiding vanes placed one behind the other along the inlet flow channel, wherein each vane comprises an intercepting part extending towards the inlet end of the inlet flow channel, and an outwardly directed deflecting part defining a generally convex side and a generally concave side of the curved vane, wherein the deflecting parts 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 is provided with a liquid catcher channel extending from an upstream position with respect to the vane to a downstream position, and wherein a virtual line along the vane between the upstream position and the downstream position deviates from the main direction of gas flow; the use ofType: ApplicationFiled: May 16, 2006Publication date: March 26, 2009Inventor: Hendrik Adriaan Kooijman
-
Patent number: 7255728Abstract: Apparatus and method for degassing liquids particularly cationic monomers. Fluid comprising liquid to be degassed together with sweep gas is admitted tangentially into a column (10) and forced down the column by a tubular baffle (16) which defines, with the inner wall of the column, an annulus (18) that is closed at its top (20). After passing to the bottom of the annulus the fluid forms an even film over the inner surface of the column and gas disengaging from the liquid can rise up the column while liquid accumulates at the bottom of the column. To assist the disengagement of the gas from the liquid the column is preferably of increasing cross section towards the bottom so that the thickness of the film is also reduced.Type: GrantFiled: January 23, 2003Date of Patent: August 14, 2007Assignee: Ciba Specialty Chemicals Water Treatments Ltd.Inventors: Jonathan Heath Veal, Martin David Powell, Simon Broughton, Gareth Ian Naylor
-
Patent number: 6942720Abstract: The invention relates to an apparatus for treating a fluid having at least one treating zone, with a fluid inlet and separation device in it for introducing a separated mixture of liquid and gas into the treating zone. The fluid inlet device has a series of coaxially disposed circumferential vanes, in which each circumferential vane curvedly extends between an intercepting part having a substantially axially directed leading edge and a deflecting part having a substantially radially outwardly extending trailing edge, and wherein the central axis of the inlet device extends parallel or coaxial with an upwardly extending axis of the treating zone. The invention further relates to a fluid inlet device, to a use of the fluid inlet device, and to a method for treating a fluid.Type: GrantFiled: February 21, 2003Date of Patent: September 13, 2005Assignee: Shell Oil CompanyInventors: Graham Arthur Davies, Johannes Lambertus Nooijen
-
Patent number: 6895816Abstract: An apparatus for detecting fluid levels in an oil and gas well environment and transmitting a signal to a remote site when sensing that the level has reached a predetermined amount.Type: GrantFiled: June 4, 2003Date of Patent: May 24, 2005Inventor: Foy Streetman
-
Patent number: 6752860Abstract: An apparatus for separation of the fluid flow flowing through a pipeline into a light fraction and a heavier fraction has a tubular casing (2) arranged to constitute a section of the pipeline proper, a spin element (5) for rotation of the fluid flow at the upstream end of the casing (2), and a discharge element (12) downstream of the spin element (5) having opening (13) for discharge of the light fraction and possibly entrained heavier fraction. The apparatus also has a control separator (25) connected to the discharged element (12) and arranged to separate entrained heavier fraction from the light fraction, and a control system including a level transmitter (42) indicating the level of separate heavier fraction in the separator, and a level control unit (43) connected to the level transmitter (42) and to a drain valve (40, 41) in a separator outlet (28) for the light fraction.Type: GrantFiled: August 9, 2002Date of Patent: June 22, 2004Assignee: Statoil ASAInventors: Jan Hoydal, David Stanbridge
-
Patent number: 6620221Abstract: The invention relates to a device for separating gas and liquid from a medium flowing in a line, and to a method for separating such a medium, in particular a gas-liquid mixture, in the device, which separates gas and liquid particles from one another at high and low flow speeds. High-quality phase separation that is independent of the flow speed is achieved in that both a surface tension of the liquid and different forces of inertia of the liquid and gas prevent a flow of the liquid through openings of a separator element.Type: GrantFiled: November 9, 2001Date of Patent: September 16, 2003Assignee: Robert Bosch GmbHInventors: Thomas Lenzing, Uwe Konzelmann
-
Patent number: 6299672Abstract: A technique is described for producing fluids from a series of wells. Production fluids from production wells are raised from the wells and deposited in a separation unit. The production fluids typically include both liquid and gas phase components. The separation unit utilizes a plurality of separation stages to separate the gas and liquid phase components in the production fluids.Type: GrantFiled: October 15, 1999Date of Patent: October 9, 2001Assignee: Camco International, Inc.Inventor: Olegario Rivas
-
Patent number: 6214242Abstract: A method and apparatus for stripping a volatile compound from waste water comprises creating a high velocity spray of air and stream of water at a first inlet to a first expansion chamber to volatize the compound, recombining the water and air flow through a second and successive expansion chambers and recreating a spray at each such chamber, whereby additional volatile compounds are released from the water at each stage to steadily reduce the contamination of the water. The decontaminated water and volatile compound-laden air are separately collected after exiting the last expansion chamber.Type: GrantFiled: October 27, 1999Date of Patent: April 10, 2001Inventor: Frederick B. Swensen
-
Patent number: 6171465Abstract: A longitudinally horizontal pressure vessel desalts a fluid mixture of oil, an emulsion of oil globules encapsulated in salt water casings, gas and/or free water. A vertical wall splits the vessel into a double length flow path extending from an inlet to separate outlets for discharging the gas, the free water and the oil. A plurality of vertical baffles at intervals between the inlet and the outlets are divided along horizontal lines into a lowermost perforated zone for passing free water, a lower central zone for blocking passage of the emulsion, an upper central perforated zone for stripping the salt water casing from the oil globules and for passing oil and an uppermost open zone for passing gas. The line dividing the lower and upper central zones of each baffle are higher than the corresponding line of each preceding baffle along the flow path extending from the inlet to the outlets.Type: GrantFiled: September 21, 1999Date of Patent: January 9, 2001Inventor: Bill E. Compton
-
Patent number: 5885333Abstract: The steam/water separator includes a lower standpipe for receiving a two-phase mixture of water and steam at its lower end. Internal threads or elements spaced about the interior wall of the standpipe impart a swirl to the incoming mixture, producing a thin film along the walls. Standard pick-off rings or a porous wall may be employed to separate the liquid from the vapor. A central swirl is imparted to the flow in the region dominated by vapor. This combination of peripheral swirl followed by a central swirl for steam/water separation affords minimum pressure losses along the separator with reduced sensitivity to inlet and submergence conditions.Type: GrantFiled: January 17, 1996Date of Patent: March 23, 1999Assignee: General Electric CompanyInventor: Gary E. Dix
-
Patent number: 5653786Abstract: A high capacity marine separator (30) is disclosed which uses a first stage formed by an inertial vane separator (32), a second stage formed by a coalescer stage (36) and a third stage formed by an inertial vane separator (34). The coalescer stage (36) is canted from vertical relative to the air flow direction which increases the surface area for air flow, increases the drainage rate of water from the coalescer section and provides an improved air flow distribution to the second inertial vane separator with higher velocities near the top of the second inertial vane separator. The inertial vane separators (32, 34) have flush cavities to reduce obstruction to air flow and have vanes that are greater than three inches in wavelength and spaced greater than one inch apart. The marine separator is capable of flow velocities of 50 standard feet per second.Type: GrantFiled: December 20, 1995Date of Patent: August 5, 1997Assignee: Peerless Manufacturing CompanyInventors: David Taylor, Alan A. Hashem, Kevin N. Rainey, Kenneth J. Fewel, Jr.
-
Patent number: 5591252Abstract: A device and a method for the continuous degassing of casting resin. A housing (1) is provided which has an inlet (2) and an outlet (3) for passage of the casting resin and is connected to a vacuum source (4). In order to achieve with a compact design of the housing a complete continuous degassing of the casting resin material, several spatially connected areas (5) are provided in the housing (1), through which areas the casting resin is sequentially guided. A structure (6; 14; 16; 35) for applying the casting resin to a degassing surface (40) are provided in each of the areas. A brush or comb 42 is provided for slicing through the casting resin so that new surfaces in the casting resin are created which are sufficient to enhance any gas contained within the casting resin to surface and be removed from the vessel through the connection to the vacuum source. A transferring structure is provided for transferring the casting resin into the next adjacent area.Type: GrantFiled: March 25, 1996Date of Patent: January 7, 1997Assignee: Wilhelm Hedrich Vakuumanlagen GmbH & Co. KGInventor: Erhard Haeuser
-
Patent number: 5549737Abstract: The present invention relates to a spray degasser for removing gas from a liquid, comprising:i) a boiler having at least one sprayer compartment,ii) the sprayer compartment comprises a radial sprayer which is connected to a liquid feed for spraying the liquid for degassing as a spray screen over the liquid present in the boiler,iii) a feed pipe for feeding into the liquid present in the boiler vapour to create in the sprayer compartment a gas containing vapour,iv) an outlet in the sprayer compartment for venting the gas removed from the liquid, andv) an outlet in the boiler for degassed liquid.Type: GrantFiled: May 17, 1993Date of Patent: August 27, 1996Assignee: Stork Ketels B.V.Inventor: Willem Wiemer
-
Patent number: 5516360Abstract: A gas separator for a submersible centrifugal pump or well has hardened cases on the components exposed to well fluid within the interior of the gas separator. The gas separator has a cylindrical sidewall with a bore. A shaft driven by a motor of the pump extends through the bore. An inducer is located in the bore for applying pressure to the fluid. In one type, a spinning guide vane imparts swirling motion for the well fluid to separate as it flows through a straight-through bore section. In another type, a tubular barrel locates in the sidewall, defining an intake chamber. The intake port in the sidewall is located above the intake port in the barrel, causing a reverse direction flow to separate gas from the liquid.Type: GrantFiled: April 8, 1994Date of Patent: May 14, 1996Assignee: Baker Hughes IncorporatedInventors: Lawrence J. Normandeau, Robert D. DeLong
-
Patent number: 5507858Abstract: An apparatus and method for separating the liquid phase and the gas phase of a liquid/gas mixture and for substantially eliminating slug flow is provided. The apparatus includes a housing containing a separation table positioned in an inclined position within the housing. The liquid/gas mixture flows into the housing through an inlet and spreads over the surface of the separation table. As the mixture spreads over the table, entrained gas is released and the liquid is decelerated. The separated liquid and gas then pass through orifices in the separation table and are separately discharged from the housing. In a second version, a plurality of separation tables may be contained in the housing.Type: GrantFiled: September 26, 1994Date of Patent: April 16, 1996Assignee: Ohio UniversityInventor: William P. Jepson
-
Patent number: 5409523Abstract: A device and a method for the continuous degassing of casting resin comprising a housing (1) which has an inlet (2) and an outlet (3) for passage of the casting resin and is connected to a vacuum source (4). In order to achieve with a compact design of the housing a complete continuous degassing of the casting resin material, several separate but spatially connected areas (5) are provided in the housing (1), through which areas the casting resin is sequentially guided. A structure (6; 14; 16; 35) for applying the casting resin to a degassing surface (40) are provided in each of the areas. A stripping structure (7; 17; 35; 37) is provided in each of the areas for removing the casting resin from the degassing surfaces and simultaneously transferring the casting resin into the next adjacent area.Type: GrantFiled: February 22, 1994Date of Patent: April 25, 1995Assignee: Wilhelm Hedrich Vakuumanlagen GmbH & Co. KGInventor: Erhard Haeuser
-
Patent number: 5389128Abstract: A multiple, self-adjusting downhole gas separator includes an external decanting pipe having perforations about the periphery thereof, and a concentric inner suction pipe equipped with inverted L-shaped suction pipe by-passes extending outwardly and downwardly from the periphery of the inner suction pipe. A plurality of respective retention cups are resiliently supported on the inner suction pipe by elastic elements. The retention cups are located in the space between the external decanting pipe and the inner suction pipe and are vertically spaced from each other with a respective L-shaped suction cup by-pass extending into each retention cup. The lower end of the external decanting pipe is closed to define a decanting chamber into which the lower end of the inner suction pipe extends.Type: GrantFiled: June 23, 1993Date of Patent: February 14, 1995Assignee: Petroleo Brasileiro S.A. - PetrobrasInventor: Divonsir Lopes
-
Patent number: 5302298Abstract: A process and an installation for treating liquids, which are charged with pollutants that are difficult to break down, by means of wet oxidation with ozone-containing gas and UV radiation. The installation comprises injectors by means of which ozone-containing gas produced in an ozone generator can be passed into the liquid. The liquid is then introduced into a reaction and degasification vessel, before it passes through the UV irradiation units.Type: GrantFiled: December 13, 1991Date of Patent: April 12, 1994Assignee: Wedeco Umwelttechnologien Wasser Boden Luft GmbHInventor: Ortwin Leitzke
-
Patent number: 5234480Abstract: The invention relates to a method and assembly for decreasing problems, especially odor hazards and interference with pump action, caused by residual or reaction gases, evolved or picked up in gas washers and various other partial process apparatuses of a pulp process. Residual or reaction gases and/or gases harmful to the carrying out of a process or to the environment are separated from liquid or fiber pulp suspension by means of a deaerating pump which advances the flow of liquid or fiber pulp suspension, separates said gases from said liquid or fiber pulp and vents said gases to outside said process apparatus. The invention concerns in general the use of a deaerating pump for a variety of purposes in the pulp and paper industry for eliminating gas problems.Type: GrantFiled: July 29, 1991Date of Patent: August 10, 1993Assignee: A. Ahlstrom CorporationInventors: Kaj Henricson, Raimo Pitkanen