With Drip, Overflow Or Content Draining Feature Patents (Class 210/248)
-
Patent number: 11938427Abstract: A ring filter element, e.g., for a liquid filter device, is disclosed. The ring filter element includes an upper end disc, a lower end disc, and a filter material arranged in between the upper end disc and the lower end disc. A pin eccentrically arranged on the lower end disc that projects in an axial direction is provided for closing off a drainage channel. At least one support contour is disposed on the lower end disc adjacently to the pin. The at least one support contour projects from the lower end disc in the axial direction for supporting on a filter housing.Type: GrantFiled: January 24, 2022Date of Patent: March 26, 2024Assignee: Mahle International GmbHInventors: Heiko Hensinger, Markus Lang
-
Patent number: 11905917Abstract: A filter assembly comprises a housing defining an internal volume. An opening is defined at a bottom end of the housing. An adaptor is coupled to the bottom end of the housing. A filter element is disposed within the housing. The filter element comprises a filter media defining a central channel, and an endcap coupled to a filter media bottom end of the filter media proximate to the adaptor. A sealing member is disposed around the adaptor, the sealing member configured to form an axial seal between the endcap and the housing.Type: GrantFiled: September 27, 2021Date of Patent: February 20, 2024Assignee: CUMMINS FILTRATION INC.Inventors: Wassem Abdalla, Nikhil Manohar Kalbande, Vaibhav Pimpalte
-
Patent number: 11686433Abstract: A fluid collection container includes a self-supporting, collapsible bag with a threaded cylindrical inlet ring or spout and a strainer removably seated within the ring. The strainer can separate a macroscopic solid object from a viscous liquid. The fluid collection container includes a rectangular prismatic box with the spout extending through and a threaded cap removably coupled to the spout. A method of draining automotive oil includes positioning the bag beneath an oil pan of an automobile, removing an oil plug from the automotive oil pan and allowing the oil plug to fall into the strainer; draining the automotive oil through the strainer into the bag; removing an oil filter from the automobile; removing the strainer from the inlet; inserting the oil filter; and screwing a threaded the cap onto the inlet.Type: GrantFiled: May 5, 2021Date of Patent: June 27, 2023Inventor: Joseph Dennis Shimkonis
-
Patent number: 11649747Abstract: A liquid filter device may include a filter housing and a ring filter element arranged in the filter housing. The filter housing may include a filter housing cover and a filter housing pot connectable tightly therewith via a housing seal. A discharge channel, a central clean channel, and a vent channel may be disposed in the filter housing pot. The ring filter element may include an upper end plate, a lower end plate, and a pleated star. When the liquid filter device is in an operating state, a pin arranged on the lower end plate may be disposed in and seal the discharge channel via a first seal, a second seal arranged on the lower end plate may be disposed against a surface of the clean channel, and a third seal arranged on the upper end plate may be disposed against a surface of the vent channel.Type: GrantFiled: November 10, 2020Date of Patent: May 16, 2023Inventors: Uli Haeussermann, Heiko Hensinger
-
Patent number: 11576402Abstract: Methods for producing pet food from animals may utilize a multi-step process including a first processing system that may include at least a heating step through use of a steam jacketed tube system and a draining step to squeeze out the oils. Grinding and pre-breaking may first be used to break the fat/whole animal into pieces. The protein may be cooked in the first processing system, and a second processing system may cook the protein with hot water in the second heating step. The second processing system may wash impurities out of the protein and subject the protein to a high intensity flame that may burn off foreign matter, and/or microbes. The protein may be dried and may produce pet food for consumption by pets.Type: GrantFiled: January 2, 2018Date of Patent: February 14, 2023Inventor: James K. Zitnik
-
Patent number: 11077393Abstract: A fuel-water separator includes a cartridge assembly and a bowl. The cartridge assembly receives a fuel-water mixture and provides a fuel. The cartridge assembly includes an endplate. The bowl is configured to store water separated from the fuel-water mixture. The bowl is coupled to the endplate. The endplate includes an air vent that receives air from the bowl. The air vent establishes a pressure equilibrium within the bowl and the cartridge assembly.Type: GrantFiled: July 10, 2018Date of Patent: August 3, 2021Assignee: CUMMINS FILTRATION IP, INC.Inventors: Mrinmayee Balasaheb Pokharkar, Nilesh Bhaskar Nagare, Gregory D. Shope, Bharath Siddaramanna Onkarappa, Brian M. Palmer
-
Patent number: 11045754Abstract: The disclosure pertains to a filter assembly comprising a base, a cover, and a cylindrical filter element, the base being adapted to receive the cover with the filter element inserted therein. The base has an outlet orifice with a first sealing zone, and a drainage orifice with a second sealing zone. The filter element comprises an outlet tube with a first sealing element, and a drainage plug with a second sealing element, said outlet tube and said drainage plug being positioned to sealingly engage with said first sealing zone and said second sealing zone, respectively, when the base receives the cover. An axial distance (A) between the first sealing element and the second sealing element is different from an axial distance (B) between an end of the first sealing zone and an end of the second sealing zone facing the filter element. The present disclosure also pertains to a filter element for use in such a filter assembly.Type: GrantFiled: September 14, 2017Date of Patent: June 29, 2021Assignee: Donaldson Company, Inc.Inventors: Luca Ghisu, Gunther Van De Poel, Lukasz Handzlik, Joost Roels, Erwin Verbelen
-
Patent number: 10874959Abstract: A filter insert for being removably arranged in a filter housing defines a first end and a second end opposite the first end, including a closing arrangement at the first end of the filter insert for controlling opening and closing, respectively, of an aperture, and an actuation arrangement operatively connected to the closing arrangement for actuating the closing arrangement, wherein the actuation arrangement is positioned at the second end of the filter insert and wherein the actuation arrangement is accessible for external contact at the second end of the filter insert.Type: GrantFiled: September 23, 2015Date of Patent: December 29, 2020Assignee: VOLVO TRUCK CORPORATIONInventors: Roger Bodén, Claes Frennfelt, David Norén
-
Patent number: 10688415Abstract: An apparatus for filtering solid and/or non-dissolved contaminants entrained in flowing water, the apparatus comprising an inlet for the water containing the entrained solid or non-dissolved contaminants to flow into a filtering chamber; a first outlet for expelling the unfiltered water from the filtering chamber; the filtering chamber further comprising: a curved or corner portion in the filtering chamber providing at least a part of a flow path of water from the inlet to the first outlet such that flow of the water along the curved or corner portion changes the direction of flow of the water; and a filtering screen for filtration of solid and/or non-dissolved contaminants from the influent water thereby allowing passage of filtered water out of the filtering chamber.Type: GrantFiled: June 9, 2016Date of Patent: June 23, 2020Assignee: RAIN HARVESTING PTY LTDInventors: Anton Lee See, Shaun Ninness
-
Patent number: 10690418Abstract: A heat exchanger (10) for arrangement inside a service-liquid tank (12), in particular inside a motor-vehicle service-liquid tank (12), comprising: a heat-exchanger liquid reservoir (14) for receiving a supply of liquid (22), an electric heating device (20) which is constructed and arranged for the transfer of heat into the heat-exchanger liquid reservoir (14), and a heat-exchanger line (24) which originates at least from the heat-exchanger liquid reservoir (14) and which is designed for the transfer of heat from the liquid flowing in the heat-exchanger line (24) to an area (26) outside the heat-exchanger line (24), characterized in that the heat-exchanger line (24), as a circulation line, discharges into the heat-exchanger liquid reservoir (14).Type: GrantFiled: February 28, 2017Date of Patent: June 23, 2020Assignee: Röchling Automotive SE & Co. KGInventors: Fabrizio Chini, Luca Marini, Ivan De Metri, Francesca Brunori, Stefano Dalpez
-
Patent number: 10661491Abstract: A machine base supports at least one of a clamping unit and an injection unit of an injection molding machine from below. The machine base includes an upper frame extended horizontally and configured to support at least one of the clamping unit and the injection unit. The upper frame has a hollow member and a plate member having a concave cross-section, attached to an upper surface of the hollow member. The plate member and the hollow member are formed with a through hole penetrating from an upper surface of the plate member to a hollow portion in the hollow member.Type: GrantFiled: June 28, 2018Date of Patent: May 26, 2020Assignee: FANUC CORPORATIONInventor: Keisuke Sugahara
-
Patent number: 10603609Abstract: A filter for a fluid system is designed to capture and retain large debris. The filter includes a structure that captures the debris, and due to the design, configuration, or conformation of the structure, the structure makes it difficult for the captured debris to break loose and thereby prevents repeated impact of the debris with a filter surface. Different embodiments form regions of reduced turbulence such as an angled annular wall, angled wall, or baffles, or a contoured basket in an inlet region that captures large debris, and retains the debris in the structure of the filter.Type: GrantFiled: July 15, 2015Date of Patent: March 31, 2020Assignee: EATON INTELLIGENT POWER LIMITEDInventors: Robert J. Nyzen, Martin A. Clements, Samuel E. Maxwell
-
Patent number: 10335723Abstract: A filter device has a filter element (17) that is exchangeably disposed in a filter housing (1). The filter element (17) is provided on one end with an end cap (23) that forms a surround for a rim of a filter material (31). The end cap (23) has a connector (43) attaching the filter element (17) in an operating position to an element seat (19; 45) inside the filter housing (1) such that a fluid-impermeable connection is formed between filter housing (1) and filter element (17). The connector (43) enables the positionally fixed mounting of the filter element (17) and the formation of a fluid-impermeable connection in conjunction with element seats (19; 45) of filter housings (1) of different designs.Type: GrantFiled: June 1, 2017Date of Patent: July 2, 2019Assignee: HYDAC FILTERTECHNIK GMBHInventor: Dirk Roeder
-
Patent number: 10010818Abstract: A filter element for filtering a fluid is provided with a housing and a filter body arranged in the housing. A cover closes off one end of the housing. An inlet is arranged on the cover at a raw side of the filter element for inflow of a fluid into the filter element. An outlet is arranged on the cover at a clean side of the filter element for discharge of the fluid from the filter element. The cover has a connecting area connecting the filter element with a counter element of a filter system. The cover has a sealing area that seals between the filter element and a receptacle of the filter system. A seal is disposed in the sealing area and has two separate sealing surfaces that effect a sealing action in the connecting area in axial direction and in radial direction of the filter element.Type: GrantFiled: July 24, 2016Date of Patent: July 3, 2018Assignee: MANN+HUMMEL GmbHInventors: Frank Pflueger, Robert Hasenfratz, Fabian Wagner, André Roesgen, Christian Thalmann
-
Patent number: 9925481Abstract: A filter cartridge endplate (12) is described herein that has an integrated flow structure. For example, the integrated flow structure has concentric flow portions disposed at a center of the endplate (12), where a separator (10) is built into the endplate (12) that separates fluid flow. The endplate (12) includes a plate with a major surface, a separator (10) that protrudes axially away from the major surface. The separator (10) includes a first flow portion (14) and a second flow portion (16), where the first flow portion (14) is disposed radially inward relative to the second flow portion (16). The first flow portion (14) includes a channel (22) and the second flow portion includes a channel (24). The respective channels (22,24) are configured to allow axial fluid flow relative to the plate, and configured to allow fluid flow that is localized toward the center of the plate (12).Type: GrantFiled: February 23, 2012Date of Patent: March 27, 2018Assignee: Cummins Filtration IP Inc.Inventors: Penghua Hou, Yiyun Zhang, Ping Shen, Kevin C. South, Ismail Bagci, Charles W. Hawkins, Gerard Malgorn, Zemin Jiang
-
Patent number: 9920668Abstract: A filter device may include a filter housing cover defining a chamber and an annular filter element arranged within the receiving chamber. The filter device may further include a housing and at least one intermediate piece arranged between the filter housing cover and the housing when the cover is secured to the housing. An inlet duct may be in communication with an untreated side of the filter element and an outlet duct may be in communication with a clean side of the filter element. A drainage duct may be arranged in the housing for draining the chamber during removal of the cover. A closure device may be arrange in the intermediate piece and have a closure element configured to close the drainage duct.Type: GrantFiled: November 12, 2015Date of Patent: March 20, 2018Assignee: Mahle International GmbHInventors: Markus Hirsch, Marco Stifel, Zhang Yuan
-
Patent number: 9828273Abstract: A portable water purifying apparatus, including a shell and a hollow, elongated chamber. The apparatus includes a first opening that feeds into this chamber, through which the user draws contaminated water into the chamber, and a second opening for removing purified water from the chamber. Purification of the contaminated water drawn into the apparatus is effected by water purification media, which may include an ultrafiltration membrane; a halogenated resin; and granulated, activated carbon. The apparatus may also include one or more cleanable, removable, replaceable cartridges for containing the water purification media.Type: GrantFiled: February 23, 2016Date of Patent: November 28, 2017Inventor: Michael M. Barlow
-
Patent number: 9687842Abstract: A suction tip includes a tip opening, a tubular passage provided with a first selector configured to permit the passage of non-selection subjects included in a collection of subjects sucked through the tip opening, and a capture portion provided on a side of the tubular passage downstream of the first selector in a suction direction of the collection of subjects and configured to capture the non-selection subjects. The capture portion includes a passage hole configured to permit the passage of the non-selection subjects and a storage portion configured to store the non-selection subjects having passed through.Type: GrantFiled: January 20, 2012Date of Patent: June 27, 2017Assignee: Yamaha Hatsudoki Kabushiki KaishaInventor: Saburo Ito
-
Patent number: 9504939Abstract: A filter element includes a substantially cylindrical center tube having a first end, a second end opposite the first end, and a central longitudinal axis. The filter element also includes filter media extending circumferentially around and longitudinally along the center tube, and a plate connected to the center tube proximate the first end. The plate includes an orifice and a cap. The orifice includes a pilot feature configured to locate the filter element at a single circumferential position relative to the longitudinal axis, the cap extending from a top surface of the plate toward the second end and having an inner wall configured to mate with a drain plug. In such embodiments, the orifice and the cap are disposed radially inward of an inner circumference of the center tube, and at least one of the orifice and the cap extends circumferentially around an additional longitudinal axis spaced radially from the central longitudinal axis of the center tube.Type: GrantFiled: March 21, 2014Date of Patent: November 29, 2016Assignee: Caterpillar Inc.Inventors: Nathaniel R. Kamp, Mark T. Allott, Jeffrey R. Ries
-
Patent number: 9447758Abstract: A filter for internal combustion engines of vehicles, comprising: an external casing (11) and an upper closing cover (12), which close an internal chamber (13) having an inlet for the liquid to be filtered and an outlet for filtered liquid; a filter cartridge (20) having a tubular filter means (21) located internally of the internal chamber (13) which separates the chamber (13) into a first zone communicating with the inlet and a second zone communicating with the outlet, and a lower plate (22) joined to a lower end of the filter means (21); the filter means being removably fixed to the casing (11) such as to remain internally of the casing when the casing is separated from the cover; the lower plate comprising hooking teeth (31), developing axially and having an elastic action in a radial direction; the base of the casing comprising a generally cylindrical surface sub-divided into a number of sectors which is equal to a number of hooking teeth (31), each sector defining a hooking zone (43) for axially constrType: GrantFiled: February 11, 2011Date of Patent: September 20, 2016Assignee: UFI FILTERS S.P.A.Inventor: Giorgio Girondi
-
Patent number: 9133010Abstract: A beverage server with conveniently separable barrel body and base has a barrel body, a base, an upper connecting plate disposed at a bottom surface of the barrel body, and a lower connecting plate disposed at an upper surface of the base. The lower connecting plate and the upper connecting plate are removably connected with each other via a rotary clamping unit. The present invention has a simple structure, and its barrel body and base can be separated without the need of using external assisting tools, and its rotary clamping unit is not easy to fall off and lost, and its rotary clamping unit will not wobble after the barrel body and the base are separated.Type: GrantFiled: October 10, 2013Date of Patent: September 15, 2015Inventor: Wei Huang
-
Patent number: 9023203Abstract: A liquid filter including a filter housing, a ring filter insert and a cover. The housing bottom contains an outlet for emptying the housing when the filter insert is removed. The filter insert includes a filter material body surrounded by front panels. A blocking element for the outlet is arranged on one front panel, and positioning elements are provided on the filter insert and on the housing. The positioning elements include an inclined plane and an engaging radially protruding nose. The inclined plane is arranged on one and the nose is arranged on the other of the filter housing part and the ring filter insert. When the ring filter insert is rotated relative to the filter housing, the inclined plane and the nose are moved in relation to each other such that they slide along each other and engage the blocking element with the outlet.Type: GrantFiled: December 7, 2010Date of Patent: May 5, 2015Assignee: Hengst SE & Co., KGInventor: Wilhelm Ardes
-
Patent number: 9011685Abstract: A fuel filter of an internal combustion engine including a filter housing having a lowermost housing base and a topmost removable housing lid. The filter housing has one raw fuel inlet and one pure fuel outlet. A replaceable annular filter insert mounts there in the filter housing, fuel flowing through it from outside towards inside. The filter subdivides an interior space of the filter housing into a raw zone and a pure zone. A supporting body is arranged in the interior of the annular filter insert, a first flow channel and a second flow channel extending therethrough. The first flow channel connects at one end to the pure zone and at the other end to the pure fuel outlet. The second flow channel connects at one end to the raw zone via a vent throttle or a vent valve and at the other end to a reservoir return in the filter housing.Type: GrantFiled: September 2, 2010Date of Patent: April 21, 2015Assignee: Hengst SE & Co., KGInventors: Jürgen Hölker, Christian Vinkelau
-
Patent number: 9011686Abstract: A filter cartridge is disclosed comprising a housing comprising a terminal end, a connective end, and a longitudinal axis, the connective end comprising a fluid inlet and a fluid outlet. The filter cartridge further comprises a filtration media disposed within the housing between the terminal end and the connective end and fluidly connecting the fluid inlet to the fluid outlet. One of the fluid inlet or the fluid outlet comprises one or more anti-drip capillary channels, the transverse cross-section of the anti-drip capillary channels being elongate in at least one direction.Type: GrantFiled: November 18, 2010Date of Patent: April 21, 2015Assignee: 3M Innovative Properties CompanyInventors: Richard A. Kirchner, Nathan E. Marks, Jeremy A. Schmoll
-
Patent number: 9010548Abstract: A method and arrangement for separating two solutions mixed in dispersion into two solution phases in a liquid-liquid extraction separation cell. A lighter solution phase placed on the heavier solution phase is forced to flow as a thin overflow layer over the top edge of a front panel such that the dispersion thickens A rear panel is essentially parallel with the front panel so that in between the front panel and the rear panel, there is formed an uptake shaft along which the thickened dispersion can rise and be compressed.Type: GrantFiled: February 5, 2010Date of Patent: April 21, 2015Assignee: Outotec OyjInventors: Bror Nyman, Eero Ekman, Pertti Pekkala, Hannu Laitala, Rami Saario
-
Patent number: 8974662Abstract: An apparatus for and method of filtering hydrocarbon contaminated water, which is used in a system requiring a pump to lift low lying hydrocarbon contaminated liquids from said pump through a filtration system which lifts and completely filters all debris and hydrocarbons from said liquid.Type: GrantFiled: March 19, 2012Date of Patent: March 10, 2015Inventor: William J Gannon
-
Publication number: 20150060341Abstract: A liquid solid separator tank has a motor driven recirculating belt having rollers placed therein processing a mixture of materials. The top belt brings wet materials into a collection trough having overflow weirs disposed externally. These weirs permit overflow liquids to flow down towards a main tank; then, a sump pump reintroduces water back into an influent basin to cleanse the mixture once again. Also, the action of a motor driven auger within the trough forces solids towards a dewatering box attached externally thereto. This box has a motor driven rotating cage mounted on moveable rollers and internally attached removable brushes that act to clean the outer surface of the cage as it moves in addition to a stationary high pressure wash. A shroud channels the influent liquid solid mixture towards a filtered water basin disposed directly underneath the lower belt portion permitting cleansed water to be removed therefrom.Type: ApplicationFiled: August 27, 2014Publication date: March 5, 2015Inventor: John Christopher Mitchell
-
Publication number: 20150041413Abstract: A method of injecting fluid into an injection well comprises receiving, by an input device, an input, verifying an authorization to use a filter assembly in response to receiving the input, opening an actuator valve in response to the verifying, actuating a pump in fluid communication with the actuator valve in response to the verifying, receiving a fluid within a filter assembly in response to opening the actuator valve and actuating the pump, wherein the fluid comprises suspended solids, and separating at least a portion of the suspended solids in the fluid within the filter assembly. The pump may be disposed downstream of the filter assembly, and receiving fluid within the filter assembly may comprise drawing fluid into the filter assembly in response to actuating the pump.Type: ApplicationFiled: August 7, 2013Publication date: February 12, 2015Inventor: Eric Benavides
-
Patent number: 8940165Abstract: An oil-filter device, in particular for a motor-vehicle internal combustion engine, includes a filter element and a cover region. An oil outlet, which is closed by a destructible single-use closure, is provided in the cover region of the oil-filter device.Type: GrantFiled: October 19, 2012Date of Patent: January 27, 2015Assignee: Bayerische Motoren Werke AktiengesellschaftInventors: Daniel Thomas, Benjamin Schuck, Christian Duecker
-
Patent number: 8920650Abstract: A filter may include ac over defining a chamber and an annular filter element arranged within the chamber. The filter may also include a housing and at least one intermediate piece arranged between the cover and the housing when the cover is screwed to the housing. An inlet duct may be in communication with an untreated side of the filter element and an outlet duct may be in communication with clean side of the filter side of the filter element and an outlet duct may be in communication with a clean side of the filter element. A drainage duct may be arranged in the housing for draining the chamber during removal of the cover. A closure device may be arranged in the intermediate piece and have a closure element configured to close the drainage duct.Type: GrantFiled: June 18, 2010Date of Patent: December 30, 2014Assignee: Mahle International GmbHInventors: Marco Stifel, Zhang Yuan
-
Patent number: 8920649Abstract: An oil filter for an internal combustion engine has a filter housing having an interior and an exchangeable filter cartridge arranged in the interior of the filter housing. A drainage valve is arranged in the filter housing and has a valve seat and a valve member. The valve member is movable relative to the valve seat in an opening direction that is parallel and coaxial to a longitudinal axis of the filter housing and oriented toward the interior of the filter housing. The valve member is received in the valve seat in a closing direction opposite to the opening direction. The valve member can be pushed out of the filter housing in the closing direction. The valve member and the filter cartridge form together a servicing unit for joint exchange of the valve member and the filter cartridge.Type: GrantFiled: December 16, 2008Date of Patent: December 30, 2014Assignee: Mann+Hummel GmbHInventor: Rainer Loos
-
Patent number: 8915897Abstract: A removable manifold for a medical/surgical waste collection system. The manifold is dimensioned to be mounted to a receiver integral with the system. The manifold includes a includes at least one fitting through which waste is drawn into the manifold. The fitting opens through an inlet port into a void space internal to the manifold. A backflow prevention valve is disposed in the manifold void space. The backflow prevention valve includes a static hub to which a driver for engaging a complementary valve internal to the receiver. The valve regulates flow between the receiver and the down line components of the waste collection system. The valve is normally closed. When the manifold is fitted to the receiver the driver engages the valve so as move the valve to the open position. This allows fluid flow from the manifold and receiver to the downstream components of the system.Type: GrantFiled: August 2, 2013Date of Patent: December 23, 2014Assignee: Stryker CorporationInventors: Sean A. Murray, David Hershberger, Brent S. Lalomia, Stephen Reasoner
-
Patent number: 8889005Abstract: A water filtering device includes a filter bag and an outer bag. The filter bag is internally provided with a first and a second filter unit. The first filter unit is connected at upper ends to a top opening of the filter bag to form a lower folded section and define a first water filtering space in the filter bag. The second filter unit is fixedly connected to a water outlet on a bottom of the filter bag and defines a second water filtering space in the filter bag. A filter material is provided in the second water filtering space. The outer bag covers the filter bag, such that a water storing space is formed between the outer bag and the filter bag. The water filtering device is conveniently portable and saves any assembling procedure, and can effectively filter water and store the filtered water.Type: GrantFiled: May 31, 2012Date of Patent: November 18, 2014Assignee: Push Enterprise Co., LtdInventor: Bill Lin
-
Publication number: 20140332477Abstract: A device, an improvement upon a funnel, to enable immiscible liquids to be dispensed from an inverted bottle to augment a new, in-situ method to extract chemicals from water directly within sampling containers.Type: ApplicationFiled: July 28, 2014Publication date: November 13, 2014Inventor: John R. Troost
-
Patent number: 8877055Abstract: A filter with a drain valve is provided. The drain valve mounts within an opening of a housing of the filter. The drain valve has a knob mounted to a valve member thereof. At least one locking structure is disposed between the knob and the valve member to mechanically lock the knob to the valve member. Such a configuration reduces the likelihood that the knob will become inadvertently dislodged during operation.Type: GrantFiled: October 13, 2010Date of Patent: November 4, 2014Assignee: Baldwin Filters, Inc.Inventors: Stephen Schweitzer, Mitch Bendix
-
Publication number: 20140305856Abstract: Utilizing mobile walls, a transportable (or stationary) low cost, low carbon footprint process and apparatus with a granular filter media dry cell (for filter or bed) for dewatering particulate solids from liquid. The mobile wall structures can be made of a rigid structure constructed of new or preferred salvaged materials, assembled, with watertight joints, used, disassembled and stored for redeployment. The walls are set in a keyway utilizing whatever soil composition is available. The walls can be used in the previous Deskins filters as old wall replacement or new wall construction. The invention utilizes a generator that is not dependent upon site or local electricity thus can be operated in any location. All parts can be engineered, fabricated according to the design of the Quick-Dry Filter Dewatering Mobile Process and Apparatus, packed in shipping containers and be readily available for any immediate need.Type: ApplicationFiled: October 24, 2012Publication date: October 16, 2014Inventor: Franklin David Deskins
-
Publication number: 20140291226Abstract: A liquid filter has a hollow-cylindrical filter element to be flowed through in radial direction from an exterior to an interior of the filter element by a fluid to be filtered. The fluid after having passed through the filter element drains in axial direction from the interior of the filter element. The filter element has axial end faces. The filter element has an end disk on at least one of the axial end faces. A drain plug is disposed at an axial end of the interior of the filter element. The drain plug forms a valve member and can be axially adjusted between a closed position and an open position. A drain passage for draining fluid is open in the open position of the drain plug. The drain plug is detachably connected to the filter element or to a component fixedly connected to the filter element.Type: ApplicationFiled: June 12, 2014Publication date: October 2, 2014Inventors: Stefan Uhl, Herbert Jainek
-
Patent number: 8845898Abstract: An auxiliary power unit includes a gearbox housing portion and a filter housing portion providing an integral housing. A filter cavity is provided in the filter housing portion. A surface circumscribes the filter cavity. A scupper includes a passage extending from the surface to an opening on an exterior surface of the integral housing. A sealing region between the scupper and the filter cavity is configured to fluidly isolate the scupper and the fuel filter cavity from one another. In one example, the filter cavity receives a fuel filter cartridge. A cap is secured to the filter housing portion and encloses the filter cavity when in a secured position.Type: GrantFiled: July 7, 2010Date of Patent: September 30, 2014Assignee: Hamilton Sundstrand CorporationInventors: Brian C. DeDe, Michael J. Rollins, Melissa A. Bell, David Lau
-
Patent number: 8845897Abstract: A fluid filter is described, where a drain valve is configured to move back and forth into open and closed positions. The drain valve and a filter cartridge are in a structural arrangement such that the drain valve is put in an open position before the filter and/or a filter element therein can be serviced or replaced.Type: GrantFiled: June 18, 2008Date of Patent: September 30, 2014Assignee: Cummins Filtration IP, Inc.Inventors: Mark Wieczorek, Wassem Abdalla, Peter K. Herman, Abby True-Dahl, Pierrick Bonzi, Arnaud Le Ven, Gérard Malgorn
-
Publication number: 20140263006Abstract: Treatment of wastewater containing contaminants is provided. More specifically, treating wastewater through capture and recirculation of percolated fluid effluent through and from one or more infiltration field systems is provided.Type: ApplicationFiled: March 15, 2014Publication date: September 18, 2014Inventor: David A. Potts
-
Patent number: 8834718Abstract: A dialysis service box for centralized control and plumbing arrangement of a dialysis machine is disclosed. The dialysis service box includes a plumbing arrangement having a supply inlet for supplying a fluid to the dialysis machine, a backflow preventer for preventing retrograde flow through the plumbing arrangement, a trap primer for maintaining a trap seal designed to prevent waste gases from flowing into the dialysis service box and a waste connection for allowing waste from the dialysis machine to exit. The dialysis service box can be universally installed to operate, control and adjust any dialysis machine that requires supply connection, waste connection, backflow preventer and trap primer, or any combination of the foregoing.Type: GrantFiled: July 11, 2011Date of Patent: September 16, 2014Assignee: WD Manor Mechanical Contractors, Inc.Inventors: Jeff Randall, Bryan Dewitt, Peter Dewitt, Rick Garcia, Don Gustafson
-
Patent number: 8821725Abstract: A slurry handling and disposal system is provided for waste slurry and particulates. The system includes a waste bin provided with support structures for retaining a flexible removable filter element with a filter element supported above a floor of the waste bin. The particulate matter component of a volume of the waste slurry and particulates deposited in the filter element is retained in said filter element while the liquid component of the waste slurry and particulates are collected in a base portion of the waste bin.Type: GrantFiled: January 21, 2009Date of Patent: September 2, 2014Inventor: Owen Charles Weston
-
Patent number: 8821734Abstract: An oil purifying liquid filter, having an annular ring element receiving space, wherein the ring element has two axial end disks, a cover selectively fastened to a housing to close the receiving space, an inlet that is formed within the housing on a crude side, an outlet that is formed within the housing on a pure side, a first additional opening that is formed within the housing, a second additional opening that is formed within the cover, a first closure that is formed on the first end disk of the filter element in order to close the first additional opening, and a second closure that is formed on the second end disk of the filter element to selectively close the second additional opening.Type: GrantFiled: December 4, 2008Date of Patent: September 2, 2014Assignee: Mahle International GmbHInventors: Uwe Grass, Mike Schmid, Andreas Widmaier
-
Patent number: 8801928Abstract: A fuel supply device (1), particularly for an internal combustion engine (6), is equipped with a particulate filter and a water trap. In order to improve the separation effect, while simultaneously reducing the separation material that is required, it is proposed to configure the water trap (5, 8, 30) as a separate component connected downstream of the fuel filer (4) and to provide it with a first separation stage made of coalescent material and a second separation stage made of hydrophobic material, and to dispose the separation stages such that between them the fuel is diverted.Type: GrantFiled: December 10, 2012Date of Patent: August 12, 2014Assignee: Mann+Hummel GmbHInventors: Steffi Kiedaisch, Martin Klein
-
Patent number: 8800591Abstract: Battery spill containment trays, battery spill containment systems, and methods of battery spill containment are provided. A spill containment system includes a tray mountable on a rack and including a support surface for supporting a device thereon; and an absorbent member removably installed on the tray below the support surface and configured to absorb a spilled substance of the device.Type: GrantFiled: May 13, 2013Date of Patent: August 12, 2014Assignee: Environmental Compliance Solutions, LLCInventor: Douglas Frazier
-
Patent number: 8789457Abstract: A holder includes a grid and a tray below to collect any liquids flowing through the grid. The grid and the tray are mutually constrained magnetically.Type: GrantFiled: July 18, 2008Date of Patent: July 29, 2014Assignee: Koninklijke Philips N.V.Inventors: Stefano Tonelli, Cristiano Castelli
-
Publication number: 20140202947Abstract: A liquid filter has a housing with an outlet line for liquid and a vent line, one being arranged in a drain housing socket on the housing. A closure element closes off outlet line and vent line. An annular space socket coaxially surrounds the drain housing socket outwardly and delimits with the drain housing socket an annular space to which the vent line or the outlet line is connected. The closure element has a collecting pot with bottom and a closure socket arranged at the bottom that fits within the annular space and is coaxially attached to the drain housing socket for axial movement. A sealing area on the bottom externally surrounds the drain housing socket. When the closure element is closed, the sealing area seals a free end face of the annular space socket. The fluid collecting pot has a liquid drain opening outside of the sealing area.Type: ApplicationFiled: March 21, 2014Publication date: July 24, 2014Applicant: MANN+HUMMEL GMBHInventor: Christopher Marc Sturgess
-
Publication number: 20140190881Abstract: A liquid filter having a housing and a hollow insert. The housing has a dirty liquid feed, a clean liquid outlet and a drainage channel, and is closed by a detachable cover. In the channel, a valve is arranged, having a valve body axially displaceable between a closed and an open position. The cover on the housing presses the valve body into the closed position. When the cover is removed from the housing, the valve body is carried to its open position and then is detachable from the cover or insert and is retainable in its open position by a spring holding element. The holding element automatically expands into the opening position by spring force and engages a spring element restraint holding the valve body in its open position. A force contracts the spring element, displacing the valve body in the closing direction, releasing engagement with the spring restraint.Type: ApplicationFiled: June 14, 2012Publication date: July 10, 2014Applicant: HENGST GmbH & Co. KGInventor: Wilhelm Ardes
-
Patent number: 8764984Abstract: A parallel flow filter-in-filter design for a filter system is provided. The filter-in-filter design provides two distinctly parallel or independent flow paths within a filter assembly in a single housing or shell. The filter assembly includes a first outer filter element radially spaced apart from a second inner filter element. A centertube and a funnel shaped passageway housed within the centertube are provided in a space between the first outer filter element and the second inner filter element. The centertube and funnel shaped passageway work in tandem to provide two distinct parallel or independent flow paths within the filter assembly. The funnel shaped passageway is provided generally below the second inner filter element within the centertube.Type: GrantFiled: April 18, 2012Date of Patent: July 1, 2014Assignee: Cummins Filtration IP, Inc.Inventors: Carey A. Curt, Chad M. Thomas, Mark J. Johnson, Stephen L. Fallon
-
Patent number: RE45080Abstract: A filter assembly for filtering water from an external source, the filter assembly having a manifold assembly and a filter cartridge. The filter cartridge includes a cartridge engagement means while the manifold includes a manifold engagement means. The cartridge engagement means and manifold engagement means cooperatively interfacing for removable attachment of the filter cartridge to the manifold assembly. The cartridge engagement means and manifold engagement means oriented in a retaining relation during removal of the cartridge filter from the manifold assembly such that any entrained pressure within the cartridge filter is vented while the cartridge engagement means and manifold engagement means are in the retaining relation.Type: GrantFiled: September 21, 2012Date of Patent: August 19, 2014Assignee: 3M Innovative Properties CompanyInventor: Karl Fritze