External Of Casing Patents (Class 210/186)
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Patent number: 11994071Abstract: A fuel system including a fuel metering unit, a heat exchanger, a plurality of fuel nozzles, and a coke filtration system. The fuel metering unit is configured to meter a flow of a hydrocarbon fuel. The heat exchanger is fluidly connected to the fuel metering unit. The heat exchanger is configured to heat the hydrocarbon fuel to improve engine performance or efficiency. The plurality of fuel nozzles is fluidly connected to the heat exchanger downstream of the heat exchanger to receive the hydrocarbon fuel heated by the heat exchanger. The coke filtration system includes at least one filter to remove coke particles in the heated fuel. The coke filtration system is located upstream of the plurality of fuel nozzles and directly downstream of the heat exchanger.Type: GrantFiled: February 28, 2022Date of Patent: May 28, 2024Assignee: GENERAL ELECTRIC COMPANYInventors: Hejie Li, Mathew Paul Thariyan, Diana Julieta Méndez Maya, Jorge Omar Mañón Cantú, Brandon W. Miller, Michael A. Benjamin, Brian Devendorf
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Patent number: 11925479Abstract: The present invention relates to a method of determining the body temperature or a temperature correlated therewith of a patient connected to an extracorporeal blood circuit, wherein the extracorporeal blood circuit has a heat exchanger which is flowed through by blood at one side and by a heat carrier medium at the other side, wherein the temperature (Tdi) of the heat carrier medium at the inlet side is measured at the inlet of the heat exchanger and the temperature (Tdo) of the heat carrier medium at the outlet side is measured at the outlet of the heat exchanger and the volume flow of the heat carrier medium (Qd) is measured; and in that the temperature (Tbi) of the blood at the inlet side is determined at the inlet of the heat exchanger in accordance with the relationship Tbi=Tdi (Qd/D) (Tdo?Tdi), where the value D is a value characteristic of the heat transfer by the heat exchanger.Type: GrantFiled: September 4, 2017Date of Patent: March 12, 2024Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBHInventor: Andreas Maierhofer
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Patent number: 11825982Abstract: Devices and methods for infusing liquids and/or brewing beverages are described. The present invention relates to an apparatus for brewing beverages having a vessel, said vessel having a sealable chamber for holding a brewing material and a liquid, and a filter assembly connected to the sealable chamber; a liquid supply and conduit for introducing at least a portion of said liquid supply into said sealable chamber; and a vacuum source and conduit for reducing pressure in said sealable chamber.Type: GrantFiled: August 17, 2021Date of Patent: November 28, 2023Assignee: BKON LLCInventors: Dean J. Vastardis, Lou Vastardis
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Patent number: 11608788Abstract: Systems, devices, and methods of using fuel quality indicators for indicating presence of water within a fuel source such as gasoline. The fuel quality indicator comprises a first indicating member and a second indicating member. The second indicating member is traversable to multiple positions relative to the first indicating member. The second indicating member is designed to float in the presence of water, sink in fuel such as gasoline, and be made of a material which maintains structural integrity when in the presence of fuels. In a preferred embodiment, the first indicating member and the second indicating member are co-axially aligned, with the second indicating member positioned over and oriented around the first indicating member.Type: GrantFiled: October 15, 2021Date of Patent: March 21, 2023Assignee: OHNOH2O, LLCInventor: Brian Benedict
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Patent number: 11307180Abstract: A method for the automatic chromatography of thin-layer plates for thin-layer chromatography with a development chamber 1 in which a thin-layer plate D is completely enclosed, sealed-off and isolated from the external environment. In the development chamber, a front space containing an inner atmosphere is located on the front face of the separation layer of the thin-layer plate. The depth of the front space is about 2 mm and a maximum 3 mm. An inlet is provided at one end of the front space and an outlet is provided at the other end of the front space. During the chromatographic development, a stream of gas of particular composition determined by the user is created throughout the entire front space, the entire inner atmosphere being set in motion, without stagnant or stationary gas phase.Type: GrantFiled: June 20, 2019Date of Patent: April 19, 2022Assignee: CAMAG CHEMIE-ERZEUGNISSE UND ADSORPTIONSTECHNIK, AGInventors: Bastian Gutmann, Nicolas Richerdt, Urs Lukas Schranz, Mark Howell Sturgess
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Patent number: 11291932Abstract: A filter is provided including a vessel having an input positioned near the top of the vessel for contaminated fluid; the vessel containing media; a drain screen; a propeller rotatable on a drive shaft extending downwardly from the top of the vessel; a deflector plate below the drain screen to impel media outwardly from the center of the vessel; a plurality of baffles positioned on side walls of the vessel; and a drain to remove fluid from the vessel.Type: GrantFiled: December 7, 2020Date of Patent: April 5, 2022Inventor: William Bloomfield
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Patent number: 10857277Abstract: Apparatuses, systems, and methods for the performance of kidney replacement therapy having or using a dialyzer, control components, sorbent cartridge, and fluid reservoirs configured to be of a weight and size suitable to be worn or carried by an individual requiring treatment are disclosed. The system has a controlled compliance dialysis circuit, where a control pump controls the bi-directional movement of fluid across a dialysis membrane. A first sorbent cartridge is provided for use in a portable treatment module having activated carbon and zirconium oxide. The system also provides for the monitoring of an inlet and outlet conductivity of a sorbent cartridge containing urease to provide a facility to quantify or monitor the removal of urea by a detachable urea removal module.Type: GrantFiled: August 15, 2012Date of Patent: December 8, 2020Assignee: Medtronic, Inc.Inventors: Thomas D. Kelly, SuPing Lyu, Bryant J. Pudil, Thomas E. Meyer
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Patent number: 10595702Abstract: A dishwasher appliance is provided having a fluid circulation assembly that uses a single motor and a common drive shaft to rotate both a wash pump impeller and a drain pump impeller. The wash pump impeller and the drain pump impeller are separated by a filter to prevent food soil from being circulated by the wash pump impeller. The common drive shaft passes through an aperture in the filter, the aperture being sealed to prevent the passing of food soil by an inlet guide assembly. The inlet guide assembly includes an upper inlet guide and a lower inlet guide that define a clearance bore and a washer chamber. A washer is positioned in the washer chamber to prevent the flow of food soil through the clearance bore.Type: GrantFiled: September 19, 2016Date of Patent: March 24, 2020Assignee: Haier US Appliance Solutions, Inc.Inventor: John Edward Dries
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Patent number: 10556054Abstract: A blood leakage warning device for dialysis patient is applied to cover an injection site, comprising a cover absorber, two detection modules, a control module and an alarm module. The cover absorber is used for absorbing blood leakage. The two detection modules are disposed on the cover absorber at intervals. The control module is electrically connected to the two detection modules to detect whether the cover absorber absorbs the blood. The alarm module is electrically connected to the control module. The alarm module issues an alarm when the cover absorber absorbs the blood.Type: GrantFiled: October 19, 2018Date of Patent: February 11, 2020Inventors: Wei-Te Tsai, Kee-Chong Yu
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Patent number: 10485397Abstract: A system (10) for washing items (12) with water, comprising a water inlet (18) and a container (13) for receiving the items (12) to be washed. The system (10) comprises a water purification apparatus (19) for purifying water introduced through said water inlet (18) to produce purified water. The water purification apparatus (19) comprises at least one filter (25, 29, 30) for filtering off particulate solids, a reverse osmosis device (26), and at least one deionizing filter (27, 31). The system (10) further comprises a reservoir (20) for storing purified water produced by the water purification apparatus (19), said reservoir (20) being connected to said water purification apparatus (19) and said container (13), so that the items (12) are washable inside the container (11) with the purified water. Disclosed is also a method for washing items.Type: GrantFiled: September 8, 2014Date of Patent: November 26, 2019Assignee: SWATAB Scandinavian Water Technology ABInventor: Per Hansson
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Patent number: 10464822Abstract: A solar powered water purification kiosk configured for placement above a water well and having a base having walls defining an interior, the base positioned above the well having a pump, a canopy positioned above the base and having at least one solar panel configured to generate electricity to be provided to the pump, a radiator positioned within the interior and configured to receive water pumped from the pump, a filter configured to receive water from the radiator, and a dispenser configured to receive water from the filter. The solar panels recharge batteries configured to power the pump and the radiators are configured to provide geothermal heating/cooling via the water pumped from the well to control the temperature within the kiosk.Type: GrantFiled: December 13, 2018Date of Patent: November 5, 2019Assignee: U-Fuel, Inc.Inventor: Ronald Michael Webb
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Patent number: 10344219Abstract: Embodiments described herein provide a method and apparatus for stabilizing a product, such as a petroleum or other hydrocarbon based product, for example crude oil. Stabilization removes volatile components from the crude such that the crude product may be safely handled, stored, and/or transported. In one embodiment, the crude stabilization system includes at least a stabilizer column and an overhead system. Effluent from the stabilizer column may be fed directly into a suction inlet of a compressor system of the overhead system. The stabilizer column is preferably operated at low pressures and temperatures, thus making a desalting system unnecessary. Furthermore, overhead trim cooling, recycle cooling, and interstage cooling may be provided by the crude feed rather than air coolers or cooling water. As such, stabilized crude product may be safely transported via any means of transportation, such as a railcar.Type: GrantFiled: January 19, 2016Date of Patent: July 9, 2019Assignee: PROCESS CONSULTING SERVICES, INC.Inventors: Grant Joseph Niccum, Anthony Frederick Barletta, Jr., Scott William Golden, Steven Leslie White
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Patent number: 10193314Abstract: A power panel and modules for use in a power panel are disclosed. One disclosed chassis includes a top, a bottom, a front, a rear, and left and right sides, and an input power bus having a plurality of connection apertures therethrough. A plurality of circuit modules are mounted within the chassis. Each circuit module includes a circuit protection element including first and second bullet-nosed connectors, and a body element having first and second holes positioned to receive the first and second bullet-nosed connectors. The body element includes a bullet-nosed input connector sized to be received by one of the plurality of connection apertures. Each circuit element also includes an output terminal extending rearwardly from the body element.Type: GrantFiled: September 29, 2014Date of Patent: January 29, 2019Assignee: CommScope Technologies LLCInventor: David J. Johnsen
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Patent number: 9700662Abstract: A device for extracorporeal blood treatment is disclosed that includes a detection equipment for detecting uremic toxins in a used dialysis liquid by measuring the absorbance, the detection equipment being provided at such a position downstream the outflow of the dialysis liquid from a filter element that at least one of the following requirements is fulfilled: a) the filling volume of the fluid line and of the components starting from the outflow of the used dialysis liquid from the filter element to the detection equipment is less than or equal to 100 ml; and b) the length of the fluid line starting from the outflow of the used dialysis liquid from the filter element to the detection equipment is at most 250 cm.Type: GrantFiled: April 29, 2014Date of Patent: July 11, 2017Assignee: B. BRAUN AVITUM AGInventors: Christof Strohhoefer, Silvie Krause, Kai-Uwe Ritter, Joern Meibaum
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Patent number: 9150814Abstract: A filter apparatus (10) for cleaning functional fluids, especially selected from phosphate esters, phosphate ester-based oils, mineral oils and phenols, includes a filter housing (12) into which a filter bed (14) has been introduced. The filter bed has a mixture of anionic and cationic ion exchange resins. At least one filter element (16), designed as a flow guide device, enables the diversion of the fluid from a radial to an axial flow direction (18) or vice versa.Type: GrantFiled: May 21, 2010Date of Patent: October 6, 2015Assignee: Hydac Filter Systems GmbHInventors: Martin Bauer, Andreas Schunk, John Kazimierz Duchowski
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Publication number: 20150021245Abstract: Blood treatment/dialysis systems are disclosed. The systems include a water treatment unit, preferably of the reverse osmosis type, whose outlet has connected thereto a water supply line provided with a number of branch connections having fluidly coupled thereto blood treatment/dialysis machines in a selective manner, and a drain line through which exhausted blood treatment fluid can be discharged from fluidly coupled blood treatment/dialysis machines. Also disclosed is a machine-external heat exchanger, which is connected to the water supply line upstream of the branch connections on one side and to the drain line on the other side.Type: ApplicationFiled: July 15, 2014Publication date: January 22, 2015Inventors: ALEXANDER ROHDE, Siegmar Rott, Bjoern Broeker
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Publication number: 20140299545Abstract: A dialysis system includes a filtration system capable of filtering a water stream, a water purification system capable of purifying said water stream in a non-batch process, a mixing system capable of producing a stream of dialysate from mixing one or more dialysate components with the water stream in a non-batch process, and a dialyzer system. The dialyzer may be a microfluidic dialyzer capable of being fluidly coupled to the stream of dialysate and a blood stream.Type: ApplicationFiled: June 19, 2014Publication date: October 9, 2014Applicants: State of Oregon acting by and through the State Board of Higher Education on behalf of Oregon, Home Dialysis Plus, Ltd.Inventors: Julie S. Wrazel, James R. Curtis, Ladislaus Nonn, Richard B. Peterson, Hailei Wang, Robbie Ingram-Goble, Luke W. Fisher, Anna E. Garrison, M. Kevin Drost, Goran Jovanovic, Richard Todd Miller, Bruce W. Johnson, Alana Anderson, Eric K. Anderson
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Patent number: 8673208Abstract: A process and apparatus for refining iron from high-phosphorus content iron ores. The process involves mixing a high-phosphorus iron oxide ore and an alkaline solution of pH between about 12.5 and 13.5, screening the mixture by gravity to separate an alkaline-high-phosphorus solution from a low-phosphorus iron ore; and treating the low-phosphorus iron ore with lime and a natural gas.Type: GrantFiled: September 7, 2012Date of Patent: March 18, 2014Assignee: C.V.G. Ferrominera Orinoco C.A.Inventor: Henry Rafael Bueno Colina
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Publication number: 20130220907Abstract: The specification discloses a portable dialysis machine having a detachable controller unit and base unit with an improved reservoir heating system. The controller unit includes a door having an interior face, a housing with a panel, where the housing and panel define a recessed region configured to receive the interior face of the door, and a manifold receiver fixedly attached to the panel. The base unit has a reservoir with an internal pan and external pan, separated by a space that holds a heating element. The heating element is electrically coupled to electrical contacts attached to the external surface of the external pan.Type: ApplicationFiled: December 24, 2012Publication date: August 29, 2013Applicant: FRESENIUS MEDICAL CARE HOLDINGS, INC.Inventor: Fresenius Medical Care Holdings, Inc.
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Patent number: 8496823Abstract: A water dispenser in a refrigerator door can include a filter casing in the door opening into the bottom of the dispenser housing. The filter casing can include a top wall positioned in the bottom of the dispenser housing, a head assembly at the bottom of the filter casing connected to the water supply and to a water outlet in the dispenser, and can include a filter casing drain. A filter cartridge in the filter casing can connect to the head assembly. The filter casing can include a filter retainer mounted adjacent the opening into the filter casing and can hold the filter cartridge connected to the head assembly in a first position and can release the filter cartridge in a second position. The filter casing can include a drain line leading from the filter casing drain to a pan outside the refrigerated space.Type: GrantFiled: September 6, 2012Date of Patent: July 30, 2013Assignee: Whirlpool CorporationInventors: Nihat O. Cur, Timothy T. Murphy, Michael A. Kahwaji, Paul B. Allard, Guolian Wu, Claiton E. Amaral, Marcos Heinzle
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Patent number: 8469083Abstract: A heat exchanger for cooling a liquid has an inlet and an outlet for a liquid to be cooled. A bypass is provided that bypasses the heat exchanger. A valve controls flow of liquid into the heat exchanger or into the bypass. The valve has a valve seat, a valve cone, and at least one spring made of a shape memory material. The at least one spring counteracts a liquid pressure existing in the inlet.Type: GrantFiled: October 24, 2009Date of Patent: June 25, 2013Assignee: Mann+Hummel GmbHInventors: Herbert Jainek, Alexander Wöll
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Patent number: 8377295Abstract: The invention relates to a combination filter arrangement (1) having a hollow cylindrical filter element (2) for filtering a first fluid medium, having a temperature compensation medium separated by means of cylindrical separating wall (5), as a second fluid medium in an area between the separating wall (5) and an outer housing (9) of the combination filter arrangement (1). The first fluid medium is made of a urea-water mixture, or comprises a urea-water additive having a higher freezing temperature than the first and the second fluid medium, and at least the separating wall (5) has an elasticity such that the volume expansion by freezing the urea-water additive can be absorbed.Type: GrantFiled: August 6, 2008Date of Patent: February 19, 2013Assignee: Mann + Hummel GmbHInventor: Norbert Strassenberger
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Patent number: 8282820Abstract: A water dispenser in a refrigerator door can include a filter casing in the door opening into the bottom of the dispenser housing. The filter casing can include a top wall positioned in the bottom of the dispenser housing, a head assembly at the bottom of the filter casing connected to the water supply and to a water outlet in the dispenser, and can include a filter casing drain. A filter cartridge in the filter casing can connect to the head assembly. The filter casing can include a filter retainer mounted adjacent the opening into the filter casing and can hold the filter cartridge connected to the head assembly in a first position and can release the filter cartridge in a second position. The filter casing can include a drain line leading from the filter casing drain to a pan outside the refrigerated space.Type: GrantFiled: July 25, 2007Date of Patent: October 9, 2012Assignee: Whirlpool CorporationInventors: Nihat O. Cur, Timothy T. Murphy, Michael A. Kahwaji, Paul B. Allard, Guolian Wu, Claiton E. Amaral, Marcos Heinzle
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Patent number: 8231793Abstract: A cartridge type filter is mounted in a housing and is serviced through the top of the housing. The cartridge includes first and second media packs axially stacked. The second media pack is in series behind the first media pack, and filters a portion of the liquid therethrough. The second media pack has a higher efficiency than the first media pack. The overall design has a drain system which allows liquid to drain from the interior of the filter housing and back to the sump before the filter cartridge is completely removed from the housing. Other optional features include an oil cooler, various valving, and a filter cartridge lockout mechanism.Type: GrantFiled: January 22, 2009Date of Patent: July 31, 2012Assignee: Donaldson Company, Inc.Inventors: John R. Hacker, Bradley S. Honermann, Mark S. Emery
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Patent number: 8123946Abstract: The invention provides a method for removal of metal sulphide particles from a liquid stream comprising a solvent and metal sulphide particles, using a filter system comprising at least one membrane, the method comprising contacting the liquid stream with the membrane, thereby transferring metal sulphide particles from the liquid stream onto the membrane surface to obtain a liquid stream depleted of metal sulphide particles and a filter system comprising a membrane enriched in metal sulphide particles.Type: GrantFiled: March 14, 2007Date of Patent: February 28, 2012Assignee: Shell Oil CompanyInventors: Johannes Leendert Willem Cornelis Den Boestert, Arian Nijmeijer, Wim M Bond, Hubert Willem Schenck
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Patent number: 8066874Abstract: An apparatus for treating an aqueous solution containing arsenic. The apparatus comprises a container that includes a housing, an inlet located at a first end of the housing and an outlet located at a second end opposite the first end. An outer wall extends between the first and second ends and enclosing a fluid flow path between the inlet and the outlet and an arsenic fixing agent is disposed in the fluid flow path. The arsenic fixing agent can include an insoluble rare earth-containing compound, more specifically, a compound comprising one or more of cerium, lanthanum, or praseodymium. The inlet and the outlet are adapted to be closed during transport and storage. The container is adapted to be sealed for long term disposal after exposure to an aqueous solution containing arsenic.Type: GrantFiled: October 31, 2007Date of Patent: November 29, 2011Assignee: Molycorp Minerals, LLCInventors: John L. Burba, III, Carl R. Hassler, C. Brock O'Kelley, Joseph A. Lupo, Joseph R. Pascoe
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Patent number: 8057687Abstract: A liquid filter heat exchanger unit has a heat exchanger having an inlet through which a liquid is supplied to the heat exchanger and a drain through which the liquid exits after having passed through the heat exchanger. The unit also has a liquid filter with a filter housing and a filter element exchangeably arranged in a receiving chamber, wherein the liquid is supplied through the drain of the heat exchanger to an unfiltered side of the filter element. A bypass connects an inlet passage for supplying the liquid to be filtered to the receiving chamber in the filter housing. A switching member opens and closes the bypass. The switching member is formed by the filter element such that the bypass is closed when the filter element is inserted in the filter housing and is opened when the filter element is removed from the filter housing.Type: GrantFiled: March 8, 2006Date of Patent: November 15, 2011Assignee: Mann + Hummel GmbHInventor: Herbert Jainek
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Patent number: 8012359Abstract: A radial or crossflow media filter comprising a housing such as a vessel or tank (1), the housing containing filter media (9), a contaminated flow inlet (2) and a discharge outlet (8), the inlet comprising a manifold (5) situated within the housing, the manifold (5) having flow outlets (6) which are directed laterally, away from the discharge outlet (8). The flow inlet may comprise a substantially vertically aligned elongate tubular manifold (5) with a plurality of flow distribution holes or slots disposed along its length. Furthermore, the discharge outlet (8) may be accessed through a chamber within the housing which contains a second filter media (11) which is of larger average particle size than the first filter media (9).Type: GrantFiled: March 31, 2004Date of Patent: September 6, 2011Assignee: KCC Group LimitedInventor: David John Parkinson
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Patent number: 7992667Abstract: An adapter apparatus is provided for use in mounting two oil filter cartridges on an engine. The adapter apparatus includes a manifold for interconnecting the oil filters, and for allowing oil to flow in series through the oil filters and an engine. The manifold includes a metal manifold block having an outer face, an inner face, and at least one lateral edge with a plurality of cooling fins thereon. The manifold block has a plurality of hollow flow passages formed therein to route oil therethrough. Two sleeve fittings are attached to the manifold block, and each of the sleeve fittings has male threads formed on an outer surface thereof. Each of the sleeve fittings threadably receives one of the oil filters thereon. The apparatus also includes inlet and outlet tubes attached to the block body, for respectively routing oil to and away from the adapter apparatus.Type: GrantFiled: August 3, 2007Date of Patent: August 9, 2011Inventor: David Wayne Rennie
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Publication number: 20100258091Abstract: A fuel filter is configured to filter fuel for an internal combustion engine and is associated with an electromagnetic wave generator configured to emit high frequency electromagnetic waves operable on the fuel to heat and thereby melt wax crystals suspended in the fuel.Type: ApplicationFiled: April 10, 2009Publication date: October 14, 2010Applicant: GM Global Technology Operations, Inc.Inventor: Timothy J. Cushing
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Publication number: 20100116727Abstract: Modularized water separating membranes in a plural number of units are provided. A membrane container used in a dehydration system for separating water from treated fluid includes a shell part 11 having a permeated fluid outlet nozzle 16 and containing a plurality of water separating membranes arranged in parallel with respect to the flow direction of treated fluid; an upper channel part 12 having a treated fluid inlet nozzle 14 and connecting with the upper end of the shell part 11; and a lower channel part 13 having a treated fluid outlet nozzle 15 and connecting with the lower end of the shell part 11.Type: ApplicationFiled: April 13, 2009Publication date: May 13, 2010Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Shinya TACHIBANA, Yukio TANAKA, Haruaki HIRAYAMA, Hideo KASHIWAGI
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Patent number: 7601260Abstract: An ion exchanger vessel having a housing for receiving an ion exchange material and an inlet line and a discharge line in the housing for feeding and discharging a liquid to be passed through the ion exchange material. To heat the liquid, a heating medium is guided through the ion exchanger vessel, such that the heating medium is separated from the liquid to be passed through the ion exchange material.Type: GrantFiled: June 14, 2006Date of Patent: October 13, 2009Assignee: Mann & Hummel GmbHInventors: Dieter Amesoeder, Dieter Schreckenberger
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Publication number: 20090236073Abstract: A liquid filter heat exchanger unit has a heat exchanger having an inlet through which a liquid is supplied to the heat exchanger and a drain through which the liquid exits after having passed through the heat exchanger. The unit also has a liquid filter with a filter housing and a filter element exchangeably arranged in a receiving chamber, wherein the liquid is supplied through the drain of the heat exchanger to an unfiltered side of the filter element. A bypass connects an inlet passage for supplying the liquid to be filtered to the receiving chamber in the filter housing. A switching member opens and closes the bypass. The switching member is formed by the filter element such that the bypass is closed when the filter element is inserted in the filter housing and is opened when the filter element is removed from the filter housing.Type: ApplicationFiled: March 8, 2006Publication date: September 24, 2009Applicant: MANN+HUMMEL GMBHInventor: Herbert Jainek
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Publication number: 20090152211Abstract: Hot Water Sterilization of Activated Carbon beds or other adsorbents in filter tanks by including an electric or steam heating coil in the tank, alternately in the gravel underdrains, or in a plenum underdrain, or in an external canister.Type: ApplicationFiled: December 12, 2007Publication date: June 18, 2009Applicant: Idrecousa, Ltd.Inventors: George J. Crits, William J. Runyan
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Publication number: 20090078659Abstract: A filtering apparatus for purifying cooking oil is provided. The filtering apparatus comprises a housing, a filter housing including a filter and a first conduit in communication with a deep fryer for extraction of cooking oil requiring purifying from the deep fryer. The apparatus further comprises a pump for pumping cooking oil through the first conduit, a valve assembly in flow communication with the pump, and a second conduit in flow communication with the pump which transports cooking oil to the filter housing. The filtering apparatus also comprises one or more heating cables attached to the first and second conduits and located adjacent the pump and valve assembly, and a thermostat in communication with a thermostat probe attached to the first and second conduits and the valve assembly and pump, whereby use of the thermostat prevents activation of said one or more heating cables when activation is not required.Type: ApplicationFiled: September 26, 2007Publication date: March 26, 2009Inventors: Robert Whitlock, Thomas Anthony Vernon Shaw
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Patent number: 7458414Abstract: Improvement, in hydraulic systems, such as for vehicle transmissions and the like, in the form of a hydraulic reservoir with integrated heat exchanger having fluid supply/return and fluid return ports, including a central section, having inner and outer shell portions with a first gap therebetween, the outer shell being provided with a plurality of radially-spaced, external cooling fins, longitudinally-directed for the length of the central section; the ends of the latter being closed off via respective bottom and top cap portions, thereby defining a central fluid cavity, the top cap portion having spaced outer and inner cap portions, with a second gap therebetween, with a fluid inlet port, in the outer cap portion, directing incoming fluid from the second gap into and through the entire length of the first gap before entering the central fluid cavity, thereby maximizing heat transfer from the fluid via the plurality of cooling fins.Type: GrantFiled: April 25, 2005Date of Patent: December 2, 2008Assignee: Parker-Hannifin CorporationInventor: Matthew H. Simon
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Publication number: 20080185326Abstract: The disclosure is directed to a fluid processing system utilizing an open-end filter assembly to produce a product fluid. The system includes a fluid pump to deliver the raw fluid to a fluid processor and a heat exchanger to control the temperature of the processed fluid. The processed fluid is sent to an open-end filter assembly that allows a first portion of the processed fluid to pass through a filter element. A second portion of the processed fluid does not pass through the filter element and is directed back to the high pressure pump for further processing. In one example, the open-end filter assembly includes an outer cylinder that surrounds a cylindrical filter element to create an outer flow channel and an inner flow channel. Fluid may be introduced to the outer flow channel in a tangential orientation to enhance circular flow around the filter element.Type: ApplicationFiled: February 7, 2007Publication date: August 7, 2008Inventors: Mark Serafin, Stanley R. Ellis, Neal K. Nelson, Richard D. Olmsted
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Publication number: 20080173575Abstract: A filter apparatus is provided for the filtering of substances from a fluid having a filter housing (2) which bounds a filter space (6) and which has an inlet (3) and an outlet (4) for the fluid to be filtered and having a filter element (5) which is provided in the filter space (6) and which is designed and arranged so that the filtering fluid can only flow through the filter element (5) from the inlet (3) to the outlet (4) of the filter housing (2) in operation, wherein a heating device (10) is provided for the heating of the fluid which includes a microwave source (11) in order to act on the fluid by microwaves.Type: ApplicationFiled: March 5, 2008Publication date: July 24, 2008Applicant: Levitronix LLCInventor: Reto Schob
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Patent number: 7357858Abstract: A filter apparatus is provided for the filtering of substances from a fluid having a filter housing (2) which bounds a filter space (6) and which has an inlet (3) and an outlet (4) for the fluid to be filtered and having a filter element (5) which is provided in the filter space (6) and which is designed and arranged so that the filtering fluid can only flow through the filter element (5) from the inlet (3) to the outlet (4) of the filter housing (2) in operation, wherein a heating device (10) is provided for the heating of the fluid which includes a microwave source (11) in order to act on the fluid by microwaves.Type: GrantFiled: April 19, 2004Date of Patent: April 15, 2008Assignee: Levitronix LLCInventor: Reto Schoeb
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Patent number: 7261815Abstract: A water dispenser in a refrigerator door can include a filter casing in the door opening into the bottom of the dispenser housing. The filter casing can include a top wall positioned in the bottom of the dispenser housing, a head assembly at the bottom of the filter casing connected to the water supply and to a water outlet in the dispenser, and can include a filter casing drain. A filter cartridge in the filter casing can connect to the head assembly. The filter casing can include a filter retainer mounted adjacent the opening into the filter casing and can hold the filter cartridge connected to the head assembly in a first position and can release the filter cartridge in a second position. The filter casing can include a drain line leading from the filter casing drain to a pan outside the refrigerated space.Type: GrantFiled: October 12, 2005Date of Patent: August 28, 2007Assignee: Whirlpool CorporationInventors: Nihat O. Cur, Timothy T. Murphy, Michael A. Kahwaji, Paul B. Allard, Guolian Wu, Claiton E. Amaral, Marcos Heinzle
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Patent number: 7172692Abstract: A multifunctional filtering device for an aquarium mainly includes a filter box for being suspended at an aquarium. The filter box includes a pump motor for producing mixture of water and air and a vortex flow generator disposed at the center of the inner side of the bottom thereof and in communication with a water outlet disposed at the pump motor. A bubble collector is disposed at the top of the vortex flow generator. The filter box may be suspended inside or outside the aquarium. The filter box includes a water input pipe unit and a water output pipe unit which may be differently configured in accordance with the suspension position of the filter box. The water output pipe unit may be further disposed with a heating rod or ultraviolet sterilization lamp for heating or sterilizing breeding water in the aquarium.Type: GrantFiled: December 20, 2005Date of Patent: February 6, 2007Inventor: Shih-Hui Liao
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Patent number: 7147773Abstract: A refrigerator with a water treatment system including a head connecting a water supply to a water-using accessory. An end piece is provided for connecting a treatment cartridge to the head. The end piece comprises an inlet fitting having a cam that contacts a follower of a valve located in the head to open the valve when the end piece is mounted to the head and connects the treatment cartridge to the water treatment system.Type: GrantFiled: April 25, 2003Date of Patent: December 12, 2006Assignee: Whirlpool CorporationInventors: Alan Joseph Mitchell, Todd Lawrence Rose, Judd Dylan Olson, David James Emmons, John Paul Boros, Donald Stephen Bretl
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Patent number: 7048851Abstract: A device for filtration of gas-oil intended to supply a diesel engine comprises an electric heating unit which includes a casing internally defining a chamber for heating the gas-oil to be filtered, a filtration unit which includes a casing internally defining a chamber for filtration of the heated gas-oil, means for connecting the heating and filtration chambers and means for assembly of the casings of the heating and filtration units. The connection means include means for directly and tightly connecting the chambers of the said units. The assembly means include means for detachable fixing of the casing of one of the heating and filtration units to the casing of the other of the said units, and means for retention in translation of one of the units relative to the other.Type: GrantFiled: September 18, 2002Date of Patent: May 23, 2006Assignee: Delphi Technologies, Inc.Inventor: Daniel Decaux
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Patent number: 6994784Abstract: A liquid filter/heat exchanger unit including a liquid filter and a heat exchanger, the liquid filter having a filter element in a filter housing. To bypass the heat exchanger, there is a bypass connecting the heat exchanger inlet directly to the unfiltered side of the filter element. A switching element is provided to control the liquid flow into the heat exchanger or into the bypass. The switching element is a bimetal element which is in a position directing the liquid flow into the bypass at a temperature below a switching temperature.Type: GrantFiled: September 26, 2003Date of Patent: February 7, 2006Assignee: Mann & Hummel GmbHInventor: Herbert Jainek
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Patent number: 6939464Abstract: A filter assembly includes a housing and an inner post with a fluid inlet passage extending in the housing. An outer post surrounds the inner post to define a fluid outlet passage. A filter cartridge is received around the inner post and the outer post. The filter cartridge includes a filter element. A first endplate, which defines a first opening, is attached to a first end of the filter element. A first seal is received in the first opening to seal between the inner post and the first endplate. A second endplate, which defines a second opening, is attached to a second end of the filter element. A seal is received in the second opening to seal the outer post with the second endplate. The housing and the filter cartridge define an outer cavity. The fluid inlet passage opens into the outer cavity to minimize back flushing of contaminants.Type: GrantFiled: December 10, 2002Date of Patent: September 6, 2005Assignee: Fleetguard, Inc.Inventors: Zemin Jiang, John Clevenger
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Patent number: 6855250Abstract: A filtration system (10) operable at elevated temperatures and regenerateable in situ employing microwave energy (99). In one embodiment, the system includes multiple channels (35) with means for selectively placing individual ones of the channels on-line for filtration and off-line for regeneration.Type: GrantFiled: May 13, 2003Date of Patent: February 15, 2005Assignee: Industrial Ceramics SolutionsInventor: Richard D. Nixdorf
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Patent number: 6811686Abstract: Apparatus of unitary construction and including an oil filter support, an oil cooler and an oil filter is employed to filter and cool engine oil, the oil passing along a serpentine path in the oil cooler after being filtered and before being returned to the motorcycle.Type: GrantFiled: September 12, 2002Date of Patent: November 2, 2004Inventor: Tony Sorce
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Patent number: 6761820Abstract: A paint overspray particulate filtration system includes a collection tank, a floatation consolidation tank, and a vacuum filter assembly having a filter medium that traverses a pair of vacuum chambers. A positive displacement vacuum producer for the first vacuum chamber discharges a first supply of pressurized air at a temperature preferably greater than about 170° F. and a pressure preferably greater than about 6 psig, while a centrifugal compressor discharges a second supply of pressurized air at a temperature of perhaps up to 110° F. and at a pressure of perhaps 4 psig. The first pressurized air supply is heat exchanged with the second pressurized air supply, whereupon the cooled first pressurized air supply is directed through a submerged diffuser nozzle to aerate the collection tank and/or the consolidation tank. The warmed second pressurized air supply is directed onto the paint sludge carried atop the filter medium to enhance sludge dewatering.Type: GrantFiled: August 13, 2002Date of Patent: July 13, 2004Assignee: Air and Liquid Systems, Inc.Inventor: James E. Miller
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Patent number: 6758969Abstract: Generally, a magnetically enhanced oil filter apparatus includes a cartridge housing which includes an oil input channel and an outlet channel. The cartridge housing defines a cartridge interior space. A magnet unit is affixed to an outside portion of the cartridge housing, whereby a magnetic field from the magnet unit extends into the cartridge interior space providing an interior magnetic field zone. A hollow annular (e.g. cylindrical) filter element is employed. Filter positioning means are provided for supporting and positioning the hollow cylindrical filter element. Oil flow control means are positioned so that portions thereof enter the interior magnetic field zone, for directing oil flow to and from the hollow cylindrical filter element.Type: GrantFiled: October 9, 2002Date of Patent: July 6, 2004Inventor: Joseph C. Caiozza
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Patent number: 6716343Abstract: The present invention relates to a point-of-use water treatment system unit. The unit includes a filter housing assembly having a filter tank assembly and a closure which utilizes a handle and cammed reciprocating lock blades to secure the closure to the filter tank assembly. A UV tank assembly includes a planar baffle plate and a vaned baffle plate to induce plug flow about a UV lamp assembly. A UV lamp assembly is used which simultaneously electrically and sealingly mounts to a UV tank assembly and electrical cap assembly using a bayonet mount. A bi-planar manifold assembly is used to interconnect components of the WTS unit and to provide an envelope for accommodating a water pipe assembly. The bi-planar manifold assembly enhances the compactness of the design of the WTS unit. Also, a support plate is disclosed which provides support to subcomponents of the WTS unit while also dissipating heat from a UV tank assembly.Type: GrantFiled: September 4, 2002Date of Patent: April 6, 2004Assignee: Access Business Group International LLCInventors: Dennis J. Kool, Roy M. Taylor, Jr., James A. Woodard, Jr.