Submerged Separator Patents (Class 210/172.2)
  • Patent number: 10145341
    Abstract: Provided are a strainer and a fuel pump module having the same, and more particularly, a strainer capable of preventing filter paper from stopping since the filter paper contacts each other at a portion at which the strainer is folded, in the strainer connected to an inlet of a fuel pump or a fuel pump module to filter fuel sucked thereinto, and a fuel pump module having the same.
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: December 4, 2018
    Assignee: COAVIS
    Inventors: Jeong Sik Kim, Woo Keun Lee, Du Hyun Kim, Eun Ju Lee
  • Patent number: 9017555
    Abstract: A waste liquid treatment apparatus with enhanced treatment capacity for a pre-treatment facility of a liquid radwaste treatment system for a nuclear power plant. The waste liquid treatment apparatus includes: a water tank into which a waste liquid is introduced and from which filtered permeated water is discharged; a waste liquid introduction section through which waste liquid is introduced into the water tank; submerged membranes annularly disposed and spaced apart from each other for filtering foreign substances from the waste liquid; a permeated water suctioning section suctioning the filtered water of the waste liquid and discharging the filtered water outside the water tank; an air supplying section supplying compressed air to the submerged membranes to remove foreign substances; and a porous support plate supporting the submerged membranes.
    Type: Grant
    Filed: July 18, 2011
    Date of Patent: April 28, 2015
    Assignee: Korea Hydro & Nuclear Power Co., Ltd.
    Inventors: Hang Rae Cho, Ho Yeon Yang, Ji Hoon Lee, Tae Won Hwang, Young Bu Choi
  • Publication number: 20150090216
    Abstract: A technique for making air less likely to enter a strainer in an internal combustion engine in which the strainer is supported by a drain bolt. In an internal combustion engine in which a drain bolt supports a strainer and is configured to discharge a drain is attached to a bottom of a sump. A drain hole into which the drain bolt is screwed and a strainer hole are arranged coaxially. A crankcase is provided with an oil passage through which oil is returned to the sump. The oil passage includes a first passage through which the oil flows in a direction away from the strainer, a return passage that turns around from a forefront end of the first passage, and a second passage through which the oil flows from a forefront end of the return passage toward the strainer.
    Type: Application
    Filed: September 9, 2014
    Publication date: April 2, 2015
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Ryo HATAE, Kohei OMORI, Masakazu HOSHINO
  • Patent number: 8828104
    Abstract: A device and method for removing moisture from ethanol blended fuel in a fuel tank comprises a container made of a non-woven nylon fabric, a desiccant, and a gelling agent; wherein the desiccant and gelling agent are inside the container.
    Type: Grant
    Filed: October 25, 2012
    Date of Patent: September 9, 2014
    Assignee: B3C Fuel Solutions LLC
    Inventor: Brian Boezi
  • Patent number: 8808497
    Abstract: A reservoir evaporation system for evaporating fluid from an open reservoir of effluent containing a contaminant includes a fluid evaporator, an air pump, and an air supply conduit functionally connecting the fluid evaporator with the air pump. The fluid evaporator includes a vessel adapted to be positioned in an operative position partially submerged on the top surface of the effluent in the reservoir with a lower chamber submerged in the effluent and an upper chamber extending above the top surface of the effluent. In operation, air from the air pump mixes with the effluent inside the fluid evaporator and subsequently is discharged through exhaust openings. A fluid discharge pipe can also simultaneously discharge aerated effluent back down into the reservoir. Fluid is thereby separated from the effluent in the lower chamber by evaporation in a controlled manner that minimizes spread of contaminants to surrounding environments by wind.
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: August 19, 2014
    Assignee: Heartland Technology Partners LLC
    Inventors: Bernard F. Duesel, Jr., Michael J. Rutsch, Craig Clerkin
  • Patent number: 8728308
    Abstract: A filter has an elongated filter envelope with an inner pocket containing filter material and configured to receive fluid filtered by the filter envelope. The filter envelope has a bent position defined by a port portion and a loop portion, the loop portion and the port portion overlapping each other at least partially. A port is attached to the filter envelope proximate the port end and is configured to be connected to a hydraulic device and to allow fluid to be released from the pocket. The filter envelope has a periphery with a sealed rim and a slit splitting a portion of the rim so as to form a flexible retention element unitarily attached to the loop portion of the filter envelope. The retention element is positioned around one of the port and the port portion of the filter envelope to retain the filter envelope in the bent position.
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: May 20, 2014
    Assignee: Kuss Filtration Inc.
    Inventors: Travis Schnipke, Gary L. Rickle
  • Patent number: 8715497
    Abstract: An in-tank fluid filter has a filter body made of porous material and a plastic outlet port attached to the filter body for connecting the filter to a pump. A plastic retainer is integrally formed on the outlet port, the retainer comprising a tab extending in a plane perpendicular to the flow axis, the tab having a first surface proximate the pump and a second surface remote from the pump, the tab having an aperture extending from the first surface to the second surface with an effective cross-section at the first surface that is larger than the post cross-section and that is reduced toward the second surface to an effective cross-section that is smaller than the post cross-section.
    Type: Grant
    Filed: March 1, 2012
    Date of Patent: May 6, 2014
    Assignee: Kuss Filtration Inc.
    Inventors: Travis Schnipke, Michael E. Yost, Gary L. Rickle, Joseph Wendahl
  • Patent number: 8691087
    Abstract: A filtration apparatus that removes chips from a chip-containing machining fluid is applied which effectively prevents clogging of a filtration filter that makes up the apparatus. A filtration apparatus 1 is provided with a magnet 9 attached to an outer wall surface of a drum housing chamber 5, the magnet 9 functions as means for fixing chips in the machining fluid that flows into the drum housing chamber 5 from an inlet 16 on a bottom surface 5B or a slope 5A of the drum housing chamber 5 by a magnetic force, and the periphery of the inlet 16 is configured as a magnet non-existent section 17 where the magnet 9 does not exist so as to suppress a phenomenon that chips in the machining fluid are fixed near a top edge of the slope 5A of the drum housing chamber 5 by the magnetic force of the magnet 9.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: April 8, 2014
    Assignee: Mosnic Corporation
    Inventors: Kazumi Asada, Shuichi Mogi
  • Patent number: 8608957
    Abstract: An oil container has a container housing receiving an oil filter and fittings for an oil inlet, an oil outlet, for filling the oil container, and for an opening that can be closed by a cover for temporarily removing or replacing the oil filter, as well as, an air outlet opening. The container housing is divided into at least two chambers by a partition, each chamber including an oil filter. Each chamber has an oil inlet fitting, an oil outlet fitting, and an opening that can be closed by a cover for filling with oil and/or for removing the oil filter. The partition includes an oil overflow opening located above a minimum oil filling level height relative to a rest state determined for the individual oil circuits. A leak occurring in one of the oil circuits does then not affect the operational reliability of the other oil circuit(s).
    Type: Grant
    Filed: March 8, 2010
    Date of Patent: December 17, 2013
    Assignee: ZF Friedrichshafen AG
    Inventors: Andree Burgstaler, Dieter Groeger, Uwe Renner
  • Patent number: 8528743
    Abstract: A strainer for installation on a drain outlet of a container, such as an ice chest, has a housing including a backing plate and a cover, and a tubular drain engagement member releasably connected to the backing plate. The housing may be installed either by connecting the drain engagement member to the backing plate and fitting the tubular drain engagement member into the drain outlet, or by removing the tubular drain engagement member from the backing plate, securing the backing plate over the drain outlet with a nut, and installing the cover onto the backing plate to cover the drain outlet. The housing has a plurality of apertures formed therethrough in communication with the interior of the housing that allow liquid to pass through the drain outlet, while effectively preventing various sizes, shapes and types of debris from entering and clogging the drain outlet.
    Type: Grant
    Filed: April 18, 2011
    Date of Patent: September 10, 2013
    Inventor: Jerry T. Rains
  • Patent number: 8500998
    Abstract: A hydraulic control device includes a valve body having oil passages, a solenoid valve incorporated in the valve body, an oil pan that is disposed below the valve body and that accumulates hydraulic oil, and a strainer which, as well as being disposed between the valve body and the oil pan, has a filtering medium which filters the hydraulic oil suctioned from the oil pan. The strainer is fixed to the oil pan by a magnetic force of at least one magnet.
    Type: Grant
    Filed: March 8, 2011
    Date of Patent: August 6, 2013
    Assignee: Aisin AW Co., Ltd.
    Inventors: Ko Tsunematsu, Tomoyuki Ishikawa, Atsushi Yamanaka
  • Patent number: 8449767
    Abstract: An oil reservoir having an oil inlet fitting and at least one oil outlet fitting for connecting to a hydraulic system. The reservoir comprising a housing having a lower housing part and a reservoir cover which is connected to the lower housing part and includes an integrated oil filter. An oil filler neck, which can be closed by a cap, is configured on the housing cover. The reservoir housing is equipped with at least one guide element which is attached to at least one inside wall of the reservoir housing and forms a circular guidance track for the oil. This guidance track forces the oil flow in a circular manner, after entering the reservoir and passing through the oil filter but before exiting the oil reservoir, such that any air which may be present is separated from the oil and can exit the oil reservoir via an air outlet.
    Type: Grant
    Filed: November 13, 2008
    Date of Patent: May 28, 2013
    Assignees: Robert Bosch GmbH, ZF Friedrichshafen AG
    Inventors: Uwe Renner, Christoph Lipp, Rolf Karlstedt
  • Patent number: 8444851
    Abstract: The system is for the reception and transport of dry lime mud from a continuously operating pressurized filter in a causticization process. A tube valve is used as an outlet from the pressurized process. The tube valve has a minimum length that is twice a diameter of the tube. A column of lime mud can be held within it as a pressure lock. The column of lime mud can be caused to descend through the tube valve by controlling a difference in pressure between an inner surface and an outer surface of the tube such that the diameter of the tube expands essentially uniformly along its length by 5-10% or by at least 4-6 millimeters.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: May 21, 2013
    Assignee: Metso Paper Sweden AB
    Inventors: Soren Kindlund, Michael A. Rowe, Hans Barthelson
  • Patent number: 8372278
    Abstract: A liquid fuel strainer assembly includes a filter body of filtration media. The filter body includes a first wall and an opposing second wall shaped to define an enclosed interior space therebetween. A fitting connects the filter body to a fuel pump, and provides fluid communication from the enclosed interior space of the filter body to the fuel pump. A flexible tube is disposed within the enclosed interior space of the filter body. The flexible tube prevents the first wall and the second wall from collapsing toward each other to allow fuel to flow through the enclosed interior space toward the fitting. The flexible tube is not attached to either the fitting or the filter body, and is freely moveable within the enclosed interior space of the filter body.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: February 12, 2013
    Assignee: GM Global Technology Operations LLC
    Inventors: Peter N. C. Nguyen, Gordon G. Rinke
  • Patent number: 8371452
    Abstract: A water filter system including a filter housing having a filter element for filtering impurities from water and a ventilation stack movably connected to the filter housing for adjusting a position of the stack relative to a level of the water to release air from the water trapped by the filter element during filtration.
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: February 12, 2013
    Assignee: Paragon Water Systems, Inc.
    Inventors: David Swain, Ma Shangfu
  • Patent number: 8354021
    Abstract: A system of water collecting, cleaning, and storing comprises a top-opened water storing container (1), with the wall of which a watertight structure; a collecting well (2) provided in the water storing container (1), which has a lid (6) and has a wall of permeable structure through which water exchange between the water storing container (1) and the collecting well (2) is achieved; filling elements (4) filled between the collecting well (2) and the water storing container (1), on top of which a pervious surface layer (5) is paved.
    Type: Grant
    Filed: March 7, 2008
    Date of Patent: January 15, 2013
    Assignee: Beijing Rechsand Science & Technology Group Co., Ltd
    Inventor: Qin Shengyi
  • Patent number: 8286802
    Abstract: A fuel delivery module includes a fuel filter housing and a cover. The fuel filter housing defines a cavity configured to receive at least a portion of a fuel filter. A first end portion of the fuel filter housing includes a flange configured to be disposed outside of and coupled to a fuel tank. A second end portion of the fuel filter housing is configured to be disposed within the fuel tank and includes an inlet connector configured to fluidically couple the cavity to a fuel pump. The cover is configured to be removably coupled to the first end portion of the fuel filter housing. The cover defines a first lumen and a second lumen. The first lumen is configured to fluidically couple the cavity to a fuel outlet line. The second lumen is configured to fluidically couple the cavity to a regulator.
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: October 16, 2012
    Assignee: Synerject, LLC
    Inventor: Kevin L. Leppert
  • Patent number: 8282830
    Abstract: Devices and methods for producing purified water. The device includes a reverse osmosis subsystem, a dehumidification subsystem and a purified water storage tank fluidly coupled to the subsystems such that purified water produced by each can be locally stored. A vehicular platform, such as a ship, can be used to locate the device adjacent a supply of saline water and humid air. A saline water inlet, membrane and purified water outlet cooperate in the reverse osmosis subsystem to allow preferential passage of water relative to salt in a saline water supply, while the dehumidification subsystem includes a heat exchanger that extracts moisture from the ambient humid air. Purified water produced by each of the subsystems can be used as a potable water source.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: October 9, 2012
    Inventor: Ival O. Salyer
  • Patent number: 8079479
    Abstract: A fuel delivery module includes a fuel filter housing and a cover. The fuel filter housing defines a cavity configured to receive at least a portion of a fuel filter. A first end portion of the fuel filter housing includes a flange configured to be disposed outside of and coupled to a fuel tank. A second end portion of the fuel filter housing is configured to be disposed within the fuel tank and includes an inlet connector configured to fluidically couple the cavity to a fuel pump. The cover is configured to be removably coupled to the first end portion of the fuel filter housing. The cover defines a first lumen and a second lumen. The first lumen is configured to fluidically couple the cavity to a fuel outlet line. The second lumen is configured to fluidically couple the cavity to a regulator.
    Type: Grant
    Filed: January 12, 2009
    Date of Patent: December 20, 2011
    Assignee: Synerject, LLC
    Inventor: Kevin L. Leppert
  • Patent number: 7981279
    Abstract: An oil filter assembly has a bypass valve and a cover formed with an orifice. In order to provide a simple contamination indicator for the oil filter, there is provided a deflection device that deflects an oil jet emerging through the orifice when the bypass valve is open on the outside of the cover. The oil jet can thus be deflected into a region observable through a filling orifice. A contaminated oil filter can therefore be reliably detected on occasion of a quick visual check, by observing the deflected oil jet.
    Type: Grant
    Filed: November 21, 2007
    Date of Patent: July 19, 2011
    Assignee: Dr. Ing. h.c. F. Porsche AG
    Inventor: Thomas Pabst
  • Patent number: 7967980
    Abstract: A rear half part of a surface of a main body of a working oil tank installed in line with a control valve opposing to the valve is dented in an inclining surface shape in the direction moving away from the valve so that between both the tank and the valve, is formed a working space for attaching and detaching a pressure compensating spool, while return tubes are separately connected to the upper and the lower side of a filter case side wall within the body. Within the body, is provided a cylindrical filter case having a bottom in which a return filter for return oil is housed, and the return tubes are connected to the case side wall in a state of communicating with the inside of the filter case.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: June 28, 2011
    Assignee: Kobelco Construction Machinery Co., Ltd.
    Inventor: Isao Miyachi
  • Publication number: 20110072838
    Abstract: A fuel delivery system for an internal combustion engine including a fuel tank, a membrane dividing the fuel tank into at least a first and second portion, the membrane preferentially diffusing a substance from a mixture, the substance having an increased knock suppression relative to the mixture, and a controller adjusting delivery of condensed water to the tank responsive to an operating condition.
    Type: Application
    Filed: December 2, 2010
    Publication date: March 31, 2011
    Applicant: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Thomas G. Leone, Mark Allen Dearth
  • Patent number: 7906021
    Abstract: A contaminated fluid recovery apparatus includes a dirty tank, a conveyor, and a drum-shaped filter unit. Inlet ports of the drum-shaped filter unit open along an axis of a magnet drum. The conveyor scrapes out an object for removal settled on a bottom portion of the dirty tank toward an exit section. The conveyor includes a lower portion which moves along the bottom portion and an upper portion which passes over the lower portion. The magnet drum is located horizontally between the lower portion and the upper portion of the conveyor so that its axis is perpendicular to a direction of travel of the conveyor. The magnet drum is driven by a chain of the conveyor.
    Type: Grant
    Filed: March 20, 2009
    Date of Patent: March 15, 2011
    Assignee: Bunri Incorporation
    Inventor: Minoru Tashiro
  • Publication number: 20110056961
    Abstract: A tank filter insert having a filter insert housing having at least one inlet and at least one outlet; a filter device for filtering the liquid stored in the tank; and a heating device, which heats the housing at least in the region of the at least one inlet, the at least one outlet, and the filter device.
    Type: Application
    Filed: August 31, 2010
    Publication date: March 10, 2011
    Inventors: Markus Amtmann, Hans Erlach, Werner Schadler
  • Patent number: 7901580
    Abstract: Devices and methods for producing purified water. The device includes a reverse osmosis subsystem, a dehumidification subsystem and a purified water storage tank fluidly coupled to the subsystems such that purified water produced by each can be locally stored. A vehicular platform, such as a ship, can be used to locate the device adjacent a supply of saline water and humid air. A saline water inlet, membrane and purified water outlet cooperate in the reverse osmosis subsystem to allow preferential passage of water relative to salt in a saline water supply, while the dehumidification subsystem includes a heat exchanger that extracts moisture from the ambient humid air. Purified water produced by each of the subsystems can be used as a potable water source.
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: March 8, 2011
    Inventor: Ival O. Salyer
  • Patent number: 7867388
    Abstract: A contaminated fluid recovery apparatus includes a sludge removal mechanism having a dirty tank, a conveyor, and a magnetic drum which is arranged in the fluid circulating section. The contaminated fluid recovery apparatus is provided with an overflow tank. The overflow tank has a function to keep a fluid surface of the dirty tank in a position higher than the fluid circulating section and the magnetic drum. The magnetic drum is located horizontally between a lower portion and an upper portion of the conveyor. The conveyor scrapes out chips deposited on a bottom portion of the dirty tank toward an exit section. A scraping member, which is in contact with the magnetic drum, drops sludge attracted to the magnetic drum toward the lower portion of the conveyor.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: January 11, 2011
    Assignee: BURNI Incorporation
    Inventors: Minoru Tashiro, Makoto Tashiro
  • Publication number: 20090321334
    Abstract: A variable wash flow filter assembly includes a wash velocity control cone movable between a minimal position and a maximum position.
    Type: Application
    Filed: June 26, 2008
    Publication date: December 31, 2009
    Inventors: Kevin Gibbons, Francis P. Marocchini, Tomas R. Leutwiler
  • Patent number: 7485219
    Abstract: A fuel module, especially for the diesel fuel of an auto-ignition engine, having a fuel tank (10) and a fuel filter (11). The fuel tank (10) has a wall (12), which encloses the volume of the fuel tank (10), and the wall (12) has an opening in the region of the fuel filter (11). The fuel filter (11) is sealed to the wall (12) in the region of the opening and contains a filter medium (26), which is suitable for separating water from the fuel, which is to be cleaned. Also disposed within the fuel filter (11) is a water storage unit (38) in which water separated from the fuel is collected.
    Type: Grant
    Filed: May 16, 2005
    Date of Patent: February 3, 2009
    Assignee: Mann & Hummel GmbH
    Inventors: Arndt Urbahn, Dieter Schreckenberger, Dieter Amesoeder
  • Publication number: 20080267820
    Abstract: A system and method of disinfecting and sanitizing potable water on an aircraft. An ozone generator generates a supply of ozone which is fed into an injector. A pump is connected to a water supply line and an end of an injector. Water flows from the water supply line through the pump and into the injector where the water and the supply of ozone mix to disinfect the water.
    Type: Application
    Filed: April 27, 2007
    Publication date: October 30, 2008
    Inventor: Larry J. Murg
  • Publication number: 20080251437
    Abstract: The invention relates to an installation for the mechanical purification of liquids, said installation comprising a container for separating suspended matter, and a transporting device for transporting the suspended matter to a discharge point. Said container comprising an inlet and an outlet for the liquid. A collecting chamber for suspended matter is formed in the bottom part of the container. The container for separating the suspended matter comprises at least two other chambers, at least one being embodied as a ventilated chamber and at least one as a non-ventilated chamber. The invention also relates to a method for separating suspended matter from liquids in a container comprising an inlet and an outlet for the liquid, and a collecting chamber for suspended matter in the bottom part thereof. According to said method, the suspended matter is separated in a multi-stage manner. At least one stage is a ventilated stage and at least one other stage a non-ventilated stage.
    Type: Application
    Filed: July 5, 2005
    Publication date: October 16, 2008
    Applicant: HANS HUBER AG MASCHINEN- UND ANLAGENBAU
    Inventor: Wolfgang Branner
  • Patent number: 7410569
    Abstract: A filtration system for metalworking fluids has panel filter elements arranged in cells in which the filter frames and panels are approximately parallel to one another. The filter frames are disposed such that the filter surfaces are oriented at an acute angle with respect to the longitudinal axis of the drag-out tank within which they are installed. The filter elements are constructed by affixing a microscreen filter to a wire mesh support structure. The wire mesh structure provides as much support as the perforated plates of the prior art, while featuring significant gains in effective filter area when compared with perforated plate constructions.
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: August 12, 2008
    Inventors: Turhan A. Tilev, John Wayne Nowicki, Kenneth Frederick Packer
  • Publication number: 20080116127
    Abstract: A sump and filter assembly is provided that includes a sump component and a filter component operatively connected with the sump component. The sump component has an inlet receivable of fluid and a capacity for fluid. The filter component is configured to filter fluid from the sump component and has an outlet enabling release of fluid from the assembly. The sump and filter components define a fluid pathway between the inlet and outlet. The fluid pathway enables fluid entering the inlet to flow from the sump component and through the filter component to the outlet. The sump and filter combination provides an assembly that would contain most of the oil capacity function together with the filtration function in one package. As a result, a lubrication filtration system may be quickly serviced in a cleaner environment.
    Type: Application
    Filed: November 21, 2006
    Publication date: May 22, 2008
    Applicant: CUMMINS FILTRATION IP, INC.
    Inventors: Carey A. Curt, Gregory D. Shope
  • Patent number: 7244293
    Abstract: A reservoir tank which includes: a container for storing fluid therein, having an inlet through which the fluid flows into the container and an outlet through which the fluid flows out of the container; and a duct provided inside the container, which is connected to the inlet of the container and has a first opening open inside the container. The first opening is located above the outlet of the container and below a surface of the fluid in the container.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: July 17, 2007
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Michiko Morita, Hitoshi Shimonosono, Shizuo Yamamoto, Katsuyuki Fujii, Tomoyuki Hanada, Toshihiro Yamashita, Kenichiro Minami