With Drip, Overflow Or Content Draining Feature Patents (Class 210/248)
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Patent number: 7799220Abstract: 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: December 16, 2008Date of Patent: September 21, 2010Assignee: 3M Innovative Properties CompanyInventor: Karl Fritze
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Publication number: 20100230342Abstract: The invention concerns a filter element as well as a liquid filter wherein the filter element is axially insertable into the filter housing (10, 11). The filter element (21) effects after mounting the closure of a non-return device for the raw liquid to be filtered with at least one non-return diaphragm (27). The non-return diaphragm (27) is attached to a terminal disk (24) of the filter element (21) in such a way that it effects an axial and/or a radial sealing action of the raw side (32) relative to the clean side (33) in the filter housing (10, 11). On the filter housing (10, 11) a drainage opening (18) for liquid is provided that is closed off by an additional sealing surface (31, 49) of the non-return diaphragm (27) when the filter element (10, 11) is installed.Type: ApplicationFiled: November 7, 2008Publication date: September 16, 2010Applicant: MANN+HUMMEL GMBHInventor: Herbert Jainek
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Publication number: 20100206817Abstract: A settling tank for dewatering a thin slurry is provided in a lined portable container and with a disposable filtering means. A novel method of processing the slurry by settlement of the solid phase and removal of the liquid phase in cycles avoids the clogging of the filtering means. The settling tank can be easily transported and dumped without requiring the transferring of residue sludge or the cleaning of equipment.Type: ApplicationFiled: December 22, 2009Publication date: August 19, 2010Inventor: David Douglas Dieziger
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Patent number: 7776209Abstract: A modular water treatment system includes a plurality of water treatment components including selected from a group of a particulate filter component, a taste and odor filter component, a lead and mercury filter component, a water softener component, and a water disinfection component. A plurality of interfaces are provided for coupling to the selected water treatment components. Plumbing lines provide flow communication between the selected water treatment components, and the plumbing lines include a system water inlet and a system water outlet. A controller is configured to control the flow of water through the system, and a sensor is configured to transmit a signal to the controller.Type: GrantFiled: November 30, 2005Date of Patent: August 17, 2010Assignee: General Electric CompanyInventors: Samuel Vincent Duplessis, Kyran P. Hoff, Craig R. Vitan, Laurence H. Fish, Jonathan D. Nelson, John Steven Holmes, Almir Begovich, Erik J. Matusek, Timothy G. Hooker, Dennis J. Dicken
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Publication number: 20100140159Abstract: The present invention is a drainage element for a plant container including in a preferred embodiment a first element having randomly oriented interlacing and a second element including a filter mat which encases the randomly oriented interlacing. In another preferred embodiment, the filter mat element overlies the randomly oriented interlacing when in use, for example to cover the bottom of a plant container.Type: ApplicationFiled: September 1, 2007Publication date: June 10, 2010Inventor: Thomas Vaeth
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Patent number: 7731845Abstract: A fuel filter has a filter housing and an annular filter element arranged in the filter housing. Between the bottom of the filter housing and the bottom area of the filter element a water collecting chamber is formed. The filter element has a coalescing element and a particle filter element. Fuel flows radially from the interior to the exterior of the coalescing element and from the exterior to the interior of the particle filter element. A riser tube extends through the clean chamber and the raw chamber from the bottom of the filter housing to the top. The riser tube has a clean channel and a guide channel. A seal on the riser tube separates a clean chamber from a raw chamber of the filter. A water removal tube is arranged inside the guide channel for removing water from the water collecting chamber.Type: GrantFiled: October 27, 2007Date of Patent: June 8, 2010Assignee: Mann + Hummel GmbHInventors: Johannes Lampert, Andre Rösgen
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Patent number: 7731846Abstract: A grease collection system for collecting and storing cooking grease for disposal by a user. The grease collection system includes an inlet assembly being designed for being coupled to a cabinet. The inlet assembly is designed for receiving the cooking grease to be disposed of by the user. A collection assembly is in fluid communication with the inlet assembly whereby the collection assembly is designed for receiving and storing the cooking grease from the inlet assembly to be selectively disposed of by the user. A hose member is fluidly coupled between the inlet assembly and the collection assembly. The hose member provides fluid communication between the inlet assembly and the collection assembly whereby the hose member is designed for permitting the cooking grease to flow from the inlet assembly to the collection assembly when the inlet assembly receives the cooking grease from the user.Type: GrantFiled: May 7, 2007Date of Patent: June 8, 2010Inventor: Robert E. Jones
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Patent number: 7727390Abstract: The invention relates to an oil filter device (1) for an internal combustion engine, comprising a support element (2) and a substantially cylindrical filter cartridge (3) which can be connected, especially screwed, to the support element (2). The invention is characterized in that the filter cartridge is arranged essentially in an upright position while an annular duct (4) which surrounds the filter cartridge (3) in the screwed-on state is embodied inside the support element (2). The duct (4) is fluidically separated from the interior of the filter cartridge (3) when the filter cartridge is screwed on while said separation is eliminated when the filter cartridge (3) is removed. Furthermore, the duct (4) is configured as a drainage duct and is fluidically connected to an oil reservoir when the filter cartridge (3) is removed such that the filter cartridge is easy to replace while no oil is spilled, preventing pollution of the environment.Type: GrantFiled: December 14, 2006Date of Patent: June 1, 2010Assignee: Mahle International GmbHInventors: Valentin Ruffet, Hans-Martin Ruppert
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Patent number: 7718054Abstract: A modular water treatment system includes a plurality of water treatment components selected from a group of a particulate filter component, a taste and odor filter component, a lead and mercury filter component, a water softener component, and a water disinfection component. The water treatment system also includes a plurality of interfaces for coupling to the selected water treatment components, and plumbing lines providing flow communication between the selected components, the plumbing lines comprising a system water inlet and a system water outlet.Type: GrantFiled: November 30, 2005Date of Patent: May 18, 2010Assignee: General Electric CompanyInventors: Samuel Vincent Duplessis, Kyran P. Hoff, Craig R. Vitan, Jonathan D. Nelson, Almir Begovich
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Patent number: 7713411Abstract: A filter-dryer apparatus employing a single container for both filtering and drying operations including a container holding a material to be filtered and dried, adapted to connect to a filter system and to connect to a fluid bed dryer system, and a process for separating particulates from liquids by the operations of filtration and drying, which includes the steps of providing a single container for both filtering and drying operations; introducing a mixture of particles and liquid to said container; connecting the container to a filter system and filtering the particulates from the liquid; detaching the container from the filter system; connecting the container to a fluid bed drying system and removing the liquid from the particulates to result in dry particulates.Type: GrantFiled: September 13, 2007Date of Patent: May 11, 2010Assignee: Applied Chemical Technology, Inc.Inventors: John Patrick Banister, Robert R. Garner, Jr.
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Patent number: 7704392Abstract: A filter housing with a socket drain for minimizing waste and downstream contamination of valuable fluids during filter element changes.Type: GrantFiled: January 18, 2008Date of Patent: April 27, 2010Assignee: MKS Instruments, Inc.Inventors: Steven M. Brennan, Edward Brennan, III, David DeBolt, Glenn Stocker, Michael Crowley
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Patent number: 7682508Abstract: Base for an internal combustion engine filter cartridge, intended to receive s a filter cartridge (3) provided with apertures for the entry of the oil to be filtered and for the exit of the filtered oil, in a respective upwardly facing matching engagement seat (2) provided with oil feed and discharge. channels to be connected to the matching channels of said cartridge, with said seat—there being peripherally associated a salient enveloping element (33) with which it forms an oil spill protection compartment, from the bottom of which there extends a recovery conduit (6) connected to a collection site and intercepted by a check valve (66), the closed or open state of which depends on whether the cartridge and seat are mutually engaged or disengaged respectively.Type: GrantFiled: March 19, 2004Date of Patent: March 23, 2010Assignee: UFI Filters S.p.A.Inventor: Giorgio Girondi
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Publication number: 20100059428Abstract: System and method for removal of metals from aqueous solutions. Contactors for contacting aqueous solutions are formed of sorbents of metal oxides processed from metal containing solutions. Metal containing solutions are mixed with heated aqueous oxidizing solutions and processed in a continuous process reactor or batch processing system. Combinations of temperature, pressure, molarity, Eh value, and pH value of the mixed solution are monitored and adjusted so as to maintain solution conditions within a desired stability area during processing. This results in metal oxides having high or increased pollutant loading capacities and/or oxidation states. Contactors formed of sorbents processed according to processes of the invention capture or removing target pollutants from drinking water or other residential or industrial aqueous streams.Type: ApplicationFiled: February 9, 2009Publication date: March 11, 2010Inventors: Richard M. Boren, Charles F. Hammel
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Patent number: 7670485Abstract: A water treatment assembly includes a housing having a plurality of water treatment component interfaces. The water treatment assembly also includes a plurality of water treatment components selected from a group of a particulate filter component, a taste and odor filter component, a lead and mercury filter component, a water softener component, and a water disinfection component, wherein each of the water treatment components are coupled to a respective one of the water treatment component interfaces. Plumbing lines provide flow communication between the components, and the plumbing lines include a system water inlet and a system water outlet.Type: GrantFiled: November 30, 2005Date of Patent: March 2, 2010Assignee: General Electric CompanyInventors: Samuel Vincent Duplessis, Kyran P. Hoff, Craig R. Vitan, Jonathan D. Nelson, Almir Begovich
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Publication number: 20100038300Abstract: The device disclosed is an improved water harvesting device providing the capability of diverting debris away from a water entry area and reducing potential for clogging of the water entry area. The water harvesting device comprises a tank portion for containment of water and a water entry portion for receiving water, particularly rainwater from a building water collection system such as an eaves and downspout configuration. Debris typically accompanying rainwater as it exits from the downspout of the building collection system is diverted away from the water entry area allowing for better water collection efficiency, preventing backing of water and reducing operator maintenance of the device.Type: ApplicationFiled: August 12, 2009Publication date: February 18, 2010Inventor: Scott William Allan
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Patent number: 7662285Abstract: A fluid containment apparatus for use with a fluid filter removably disposed on a substrate is provided. The apparatus comprises a flexible band having a fluid absorbent layer and a fluid barrier layer. The absorbent layer has a first edge, a second edge, an interior side, and an exterior side. The interior side of the absorbent layer is configured to be disposed proximately about an outer surface of the fluid filter to absorb fluid spillage therefrom. The first edge of the absorbent layer is configured to be disposed adjacent to the substrate to absorb fluid spillage therefrom. The barrier layer is joined substantially about the second edge and the exterior side of the absorbent layer. The barrier layer is configured to prevent fluid flow therethrough.Type: GrantFiled: October 22, 2007Date of Patent: February 16, 2010Assignee: Honeywell International Inc.Inventor: Gerard W. Bilski
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Publication number: 20100024659Abstract: A composite strainer pot has a base, a container mounted on the base, a connecting dish combining the base and the container, a filter assembly mounted in the container and a valve assembly mounted between the base and the container. The container that is usually filled with hot water can be made with glass to maintain the quality and the lifespan. The base that is placed on a table or the like can be made with plastic to reduce the cost and is not easily damaged. Therefore, the strainer pot is durable and has a prolonged useful life.Type: ApplicationFiled: August 4, 2008Publication date: February 4, 2010Inventor: Ming-Tung Liu
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Publication number: 20100025319Abstract: The invention concerns an apparatus for removing sludge accumulated on the surface of liquid from a basin, which the liquid fills and through which it flows, such as a flotation clarification basin. The apparatus (10) comprises a de-sludging chute (11), which is arranged in the basin and which functions over the entire range of level variations in the basin, or a corresponding de-sludging chute structure (11, 14), the topmost edge of which functions as a discharge edge (11a) for the sludge to be removed, and devices (12, 13) for transferring the sludge (a1, a2) from the liquid's surface (w1, w2) into the de-sludging chute (11) and further from the de-sludging chute over the discharge edge (11a) into a de-sludging basin, channel or other such and out of the clarification basin.Type: ApplicationFiled: July 16, 2009Publication date: February 4, 2010Inventors: Oiva SUUTARINEN, Kalle SUTTARINEN
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Patent number: 7648632Abstract: A device is disclosed for receiving and separating chips and coolant collecting on machine tools in which unfiltered coolant is prevented from penetrating tanks for filtered coolant in the event a receiving tank overflows. This is achieved in that holders, whose projecting ends, which are directed downward, extend into an overflow channel, are tightly attached externally to the wall of the receiving tank. The overflow channel is guided around the device at a level below the top edge of the receiving tank and is removably held on the holders. The overflow channel tightly covers tanks located beneath it having filtered coolant. The inner edge of the overflow channel neighboring the receiving tank lies at a higher level than the outer edge of the overflow channel, which is further away from the receiving tank, and at least one outlet device is provided in the bottom region of the overflow channel.Type: GrantFiled: January 17, 2006Date of Patent: January 19, 2010Assignee: Mayfran International B.V.Inventors: Leo J. P. Ackermanns, Wiel E. H. Kroonen, Joseph H. van Loo
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Publication number: 20100000930Abstract: The present invention is directed to a no-leak drain pipe connector for a fluid filter which helps prevent the splashing of hot fluid on individuals performing filter element and oil changes.Type: ApplicationFiled: July 7, 2008Publication date: January 7, 2010Applicant: PUROLATOR FILTERS NA LLCInventors: Rajan Ahuja, L. Steven Cline
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Publication number: 20090321362Abstract: The device (1) serves for the generation of a discrete liquid phase in a continuous liquid phase with a first or a second liquid. The two liquids coexist as separate phases, have different densities and permit a desired exchange of material. Provision is made to arrange the device in a container (9) which contains the second liquid forming the continuous phase. The device includes a distribution member (2), in particular a cylindrical tube, and a collection passage (3) for the first liquid in a horizontal longitudinal extent. The collection passage has an outlet side (4), a collection side (5) and at least one side wall (6) connecting the outlet side and the collection side. The side wall establishes a connection between the outlet side and a horizontal drip edge (7). This side wall has a shape and an inclination which enables the formation of a liquid film of the discrete liquid phase. For enhancing the stability of the Film, the side wall (6) can have a good wettability for the first liquid.Type: ApplicationFiled: September 14, 2007Publication date: December 31, 2009Inventors: Christian Gottlieb Bachmann, Ansor Gäbler
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Publication number: 20090289004Abstract: A vibratory apparatus for separating a liquid from a liquid-laden solid material includes a trough having a base, a deck attached to the trough, and a vibratory drive attached to the trough. The deck includes a plurality of support members extending longitudinally along the trough, each support member having a solid wall surface with an upwardly oriented apex defining a support point and two edges disposed on opposite sides of the upwardly oriented apex, the apexes being spaced from one another by a distance sufficient to support the solid material above the base, the edges of adjacent support members being spaced to define a passage therebetween, and the apexes being located at an elevation sufficiently above the base to allow liquid to drain from the solid material and flow through the passage to the base.Type: ApplicationFiled: July 29, 2009Publication date: November 26, 2009Applicant: GENERAL KINEMATICS CORPORATIONInventors: Dwight Paul Casey, Tobin Lane Imes, Oscar Lee Mathis, JR.
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Patent number: 7608184Abstract: A liquid filter, in particular for the lubricating oil of an internal combustion engine, having a housing with an inlet and an outlet formed from a housing pot having a substantially downwardly open filter element installation opening and a screw-on cover that closes the installation opening, and a filter element arranged in the housing, sealingly separating the inlet from the outlet. The screw-on cover has a drain for residual liquid present in the housing with a round drain opening arranged in the central axis of the housing. A device for opening and closing the drain opening is arranged in the area of the drain and connected to an end disk of the filter element so that it moves relative to the drain opening and opens the drain when the cover is unscrewed.Type: GrantFiled: May 19, 2008Date of Patent: October 27, 2009Assignee: Mann & Hummel GmbHInventors: Martin Weindorf, Markus Kolczyk, Ralf Blum
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Patent number: 7585408Abstract: A liquid filter, particularly for the lubricating oil of an internal combustion engine, having at least one replaceable filter and a carrier module, in which the replaceable filter has a housing with an inlet and an outlet for the liquid to be filtered; a housing vessel with an opening pointing essentially downward is provided, and a filter medium is arranged in the housing between the inlet and outlet in a sealed manner. The replaceable filter with the opening pointing downward is attached in a sealed manner to the carrier module, and the carrier module has semiautomatic emptying device for the replaceable filter such that emptying of the replaceable filter is initiated by an external operation which opens a drain passage, and the drain passage is automatically closed again after the emptying process is completed.Type: GrantFiled: June 28, 2005Date of Patent: September 8, 2009Assignee: Mann + Hummel GmbHInventors: Martin Weindorf, Thomas Storch, Harald Zeiher
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Publication number: 20090218273Abstract: A method for managing fluids spilled from a filter. The Filter Fluid Capture Device slides onto a filter creating a fluid-tight seal that prevents fluids from leaking to the bottom of the filter. A reservoir created between the walls of the Filter Fluid Capture Device and the filter capture and hold any fluid that are spilled from the filter during removal or installation of the filter.Type: ApplicationFiled: February 26, 2009Publication date: September 3, 2009Inventors: Troy Thomas Pummill, Matthew W Gawlowski
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Publication number: 20090218299Abstract: A static screen used upstream of a membrane assembly within a water treatment system has a screening surface with a number of openings distributed over its area. Liquid flows through the screening surface to reach the membrane assembly. Various shapes of screening surfaces are described including three-dimensional bodies with openings at or near their lower ends. Methods for cleaning the screen are described including aeration, backwashing and lowering down the water level in an upstream section by partially or completely draining a tank. Various treatment systems or process designs incorporating the screen are described. Screen elements may be made in two or more parts comprising a supporting structure and a separation layer and may be mounted on a conduit or pan.Type: ApplicationFiled: May 4, 2007Publication date: September 3, 2009Inventors: Pierre Lucien Cote, Jennifer Lynn Pawloski, Michael David Theodoulou, Stanford Chuk-Wah Li, Douglas Joseph Thompson, Ali Adnan
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Publication number: 20090206022Abstract: A drain mechanism includes: a cap that is attached detachably to a case of a fluid filter and formed with a drain hole, and includes an engaging projecting portion to which an engaging portion of a drain pipe inserted into the drain hole is engaged; and a valve member that is provided in the interior of the cap so as to close the drain hole and displaced in a direction for releasing closure of the drain hole upon contact with a tip end portion of the pipe inserted into the drain hole. The valve member is provided with a holding recess portion for holding the tip end portion of the pipe. A contact portion contacted by the tip end portion of the pipe is provided inside the holding recess portion of the valve member.Type: ApplicationFiled: February 2, 2009Publication date: August 20, 2009Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Nobuhiro OGAWA, Masahiro TOMITA
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Publication number: 20090188872Abstract: A water transfer device can include first and second flow paths separated by a water transfer membrane and a hydrophilic diffusion medium. The hydrophilic diffusion medium is disposed between the water transfer membrane and the first flow path. Water content of a first fluid stream flowing through the first flow path is transferred through the diffusion medium and water transfer membrane and into a second fluid stream flowing through the second flow path. The hydrophilic diffusion medium is operable to absorb liquid water in the first fluid stream and hold the absorbed liquid water in contact with the water transfer membrane. The hydrophilic diffusion medium is also operable to diffuse water vapor in the first fluid stream and transport the water vapor to the water transfer membrane. The water transfer membrane transfers the water in contact therewith to the second fluid stream flowing through second flow path.Type: ApplicationFiled: January 25, 2008Publication date: July 30, 2009Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.Inventors: GLENN W. SKALA, YAN ZHANG, ANNETTE M. BRENNER
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Publication number: 20090184041Abstract: A fuel-water filter/separator for threaded connection to a mounting base has a shell and a filtering media positioned within the shell. The shell has an open top end and a substantially closed bottom end. The shell is made of an opaque plastic except for a window in the shell made from a substantially clear plastic. The substantially clear plastic in the window being insert molded to the opaque plastic. The filtering media is positioned within the shell for filtering fuel. The shell defines a water collection portion beneath the filtering media, the window of the shell being positioned such that it overlaps at least a part of the water collection portion to allow water level monitoring.Type: ApplicationFiled: January 23, 2008Publication date: July 23, 2009Inventors: Gregory W. Hoverson, Kevin C. South, Ismail C. Bagci, David Dickerson
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Patent number: 7553415Abstract: A process for measuring and controlling the circulation of fluids in endoscope channels that includes placing at least one endoscope into a tank. Further, one or more inlet channels of the endoscope are coupled to one or more valves with connectors, saturating the tank and inlet channels with a fluid from at least one fluid supply in fluid communication with at least one circulation pump. Further still, at least one hermetic chamber having a known volume and the one or more valves, such that the hermetic chamber and valves are completely filled with the fluid. Controlling the fluid flow within the hermetic chamber with at least one controller, wherein the controller controls and records the emptying with one or more sensors detecting a high level and a low level of the fluid, and verifies the known fluid volume and flow rate from the recorded emptying of the hermetic chamber.Type: GrantFiled: March 18, 2005Date of Patent: June 30, 2009Assignee: Hengst GmbH & Co. KGInventors: Guido Stoehr, Ludger Schachtrup
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Publication number: 20090134085Abstract: A simple device, skimmer or utensil perfect for removing unwanted fat, impurities or foam from excess starch accumulated on the surface of soups, stocks, sauces, stews, or boiling pasta; wherein the skimmer is slowly inserted into the cooked liquid and by gently rotating its handle back and forth and gradually dipping the plate into the liquid, the fat, grease, or unwanted foam is spilled onto its holding plate; thus, removing from the cooked food unhealthy fat and/or other unwanted impurities.Type: ApplicationFiled: November 26, 2007Publication date: May 28, 2009Inventor: Ottoniel Reyes
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Publication number: 20090101595Abstract: A canister filter system includes a base, a canister attachable to the base, and positioned inside the canister a filter element having filter media. A drain engages and forms a seal with the filter element in a closed position. In an open position, the drain allows fluid to be removed from the canister. Because the drain is engaged to and forms a seal with the filter element in the closed position, the drain cannot be closed unless a filter element is present inside the canister. This prevents accidental or intentional use of the filter system without a filter element in place.Type: ApplicationFiled: October 17, 2007Publication date: April 23, 2009Inventors: Mark T. Allott, David Ofori-Amoah
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Publication number: 20090101597Abstract: A fluid containment apparatus for use with a fluid filter removably disposed on a substrate is provided. The apparatus comprises a flexible band having a fluid absorbent layer and a fluid barrier layer. The absorbent layer has a first edge, a second edge, an interior side, and an exterior side. The interior side of the absorbent layer is configured to be disposed proximately about an outer surface of the fluid filter to absorb fluid spillage therefrom. The first edge of the absorbent layer is configured to be disposed adjacent to the substrate to absorb fluid spillage therefrom. The barrier layer is joined substantially about the second edge and the exterior side of the absorbent layer. The barrier layer is configured to prevent fluid flow therethrough.Type: ApplicationFiled: October 22, 2007Publication date: April 23, 2009Inventor: Gerard W. Bilski
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Patent number: 7516794Abstract: A pipe separator for the separation of fluids, for example the separation of oil, gas and water in connection with the extraction and production of oil and gas from formations beneath the sea bed. The pipe separator includes a pipe-shaped separator body (1) with an inlet and outlet that principally corresponds to a transport pipe (4, 7) to which the pipe separator is connected. The pipe separator further includes a pipe bend or loop (2) arranged in the pipe separator or in connection with its outlet to form a downstream fluid seal in relation to the pipe separator body (1), which is designed to maintain a fluid level in the pipe separator, but which also allows the pipe separator (1) and the loop (2) to be pigged.Type: GrantFiled: August 1, 2003Date of Patent: April 14, 2009Assignee: Norsk Hydro ASAInventors: Per Eivind Gramme, Ivar Haukom
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Patent number: 7509759Abstract: An apparatus for dewatering dredge spoils includes a floating barge having a planar upper surface or deck. One end of the barge, such as the stern, is partially flooded or otherwise ballasted so that the deck slopes downwardly from the bow toward the stem. Dredge spoils removed from a waterway are deposited onto the bow where they flow down toward the stem. A plurality of concrete blocks on the deck form an attenuator that, in turn, defines one or more settling ponds on the surface of the barge. A weir across the stem of the barge forms an additional settling pond at the rear of the barge. Solids suspended in the water removed from the waterway settle out onto the deck when the dredge spoils are deposited onto the bow. Remaining solids suspended in the water deposit onto the deck as the water flows through the settling ponds. The relatively clear water that remains then flows back into the waterway off the stem of the sloped barge after passing through the settling ponds.Type: GrantFiled: January 26, 2005Date of Patent: March 31, 2009Assignee: General Construction CompanyInventors: Brian Bernard Langdon, Kenneth Anthony Preston, Thomas Edward Coultas
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Patent number: 7506666Abstract: An anti-drip filter assembly includes a filter cartridge assembly, a sump and an anti-drip element. The filter cartridge assembly includes a filter element and an end cap permanently attached to the filter element. The sump encloses the filter cartridge assembly. The anti-drip element is separate and distinct from the filter cartridge and the sump and is configured for insertion into the unfiltered fluid flow path.Type: GrantFiled: April 29, 2005Date of Patent: March 24, 2009Assignee: 3M Innovative Properties CompanyInventors: Brian J. Tubby, Andrew M. Candelora
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Patent number: 7507339Abstract: A cleaner oil change procedure can be achieved by using an adaptor assembly that comprises: a housing unit that defines a cavity volume; a filter mount connected to the housing unit, and adapted to mount a spin-on oil filter; an inner piston slidably engaged with the filter mount and adapted to fit within the cavity volume, wherein the inner piston is moveable between a first position within the cavity volume and a second position substantially outside of the cavity volume; an actuator spring located between the inner piston and the housing unit, wherein the actuator spring exerts a force on the inner piston capable of moving the inner piston from the first position to the second position; a drain valve slidably connected to the inner piston; a drain channel in the housing unit; and a valve spring adapted to force the drain valve to seal against the drain channel and prevent flow of oil through the drain channel when the inner piston is in the first position, wherein the drain valve does not seal against theType: GrantFiled: October 11, 2006Date of Patent: March 24, 2009Assignee: Kohler Co.Inventors: Jeremy J. Gilles, Terrence M. Rotter
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Publication number: 20090065448Abstract: A slurry handling system comprised of: at least one generation point at which a slurry is generated; a receiver tank adapted to at least temporarily accumulate the slurry; at least one separator; at least one screw press to further remove water from the slurry; a reservoir adapted to accumulate water extracted from the slurry; conduits connecting each component and providing a path for the slurry to move through; and conveying members to move the slurry along the conduits. One embodiment of the separator is comprised of: a drip pan; at least one separation screen on the drip pan; a drip skirt behind the separation screen; and a solids trough below the separation screen, such that as the slurry passes over each separation screen, at least a portion of the water from the slurry passes through the separation screen and temporarily collects in the drip pan. The remainder of the slurry passes over each separation screen and into the solids trough, where the slurry can be accumulated and used.Type: ApplicationFiled: October 1, 2008Publication date: March 12, 2009Inventor: Daniel Schedler
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Patent number: 7497340Abstract: A manifold and filter assembly for use with a waste collection unit is provided. The manifold and filter assembly directs and filters medical waste flowing into the waste collection unit. The manifold and filter assembly comprises a manifold body defining a chamber and an outlet for directing the medical waste into the waste collection unit. A manifold cap is fitted to the manifold body to close the chamber. The manifold cap defines a plurality of inlets for receiving the medical waste. A filter basket having a bottom and a peripheral wall defining a plurality of openings is snap-locked to the manifold body. The filter basket is positioned such that a fluid bypass is formed between the filter basket and the manifold body and between the filter basket and the manifold cap. The fluid bypass is in fluid communication with the outlet whereby the medical waste can flow over the peripheral wall to the outlet through the fluid bypass.Type: GrantFiled: February 18, 2005Date of Patent: March 3, 2009Assignee: Stryker CorporationInventors: David Hershberger, Richard F. Huyser, Stephen P. Isham, Bruce MacDonald, Michael Noonan, Karen Staley
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Publication number: 20090045114Abstract: A filter cartridge assembly including a carrier and a filter element. The carrier including a water collection cup that collects water from the filter element when the filter cartridge assembly is held in an inverted orientation.Type: ApplicationFiled: August 15, 2007Publication date: February 19, 2009Inventors: Donald Barry Huehn, Joseph Roark, Jeffrey Warden
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Patent number: 7490671Abstract: A pipe separator is for separation of fluids, for example separation of oil, gas and water in connection with extraction and production of oil and gas from formations under a sea bed. The pipe separator comprises an extended, tubular separator body having a diameter at inlet and outlet ends that is mainly equal to or slightly greater than a diameter of a transport pipe to which the separator body is connected. A cyclone is arranged upstream of the separator body for separation of any gas present. An electrostatic coalescer is incorporated in and constitutes an integrated part of the separator body.Type: GrantFiled: July 8, 2004Date of Patent: February 17, 2009Assignee: Norsk Hydro ASAInventors: Per Gramme, Gunnar Hannibal Lie
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Patent number: 7485218Abstract: A storm water filtering system located in a storm water catch basin, the basin having a storm water inlet spaced from at least one storm water outlet and defining a chamber for storm water collection between the inlet and the outlet. The filtering system comprises a plate for dividing the basin into a first chamber for receiving storm water and a second chamber for passing storm water out of the basin and a filter assembly mounted within a hole formed in the plate, the filter assembly including a filter media having a predetermined effective flow rate for removing pollutants from the storm water. The system further includes at least one overflow tube coupled to the plate at another hole formed therein for passing storm water through the plate and bypassing the filter assembly. The overflow tube has a storm water inlet at a height above the filter media so as to limit the maximum water pressure applied to the filter media. The overflow tube also includes a diverter lid mounted to a top of the overflow tube.Type: GrantFiled: March 21, 2006Date of Patent: February 3, 2009Assignee: EcoSense International, Inc.Inventor: George Victor Anthony Dussich, I
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Patent number: 7481928Abstract: 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: December 14, 2004Date of Patent: January 27, 2009Assignee: 3M Innovative Properties CompanyInventor: Karl Fritze
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Publication number: 20090020475Abstract: The invention relates to a membrane bioreactor process combined with an advanced biological sludge digestion process that provides significant improvements in sludge digestion by reducing the costs and resources required for disposing of digested sludge. The offline treatment vessel is used to solubilize the organic material by operating in a very low oxygen environment. Digested process fluid is transferred back to the membrane bioreactor. The processes and apparatus substantially reduce the production of waste sludge.Type: ApplicationFiled: May 30, 2008Publication date: January 22, 2009Inventor: Edward John Jordan
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Publication number: 20090016151Abstract: The present invention provides a particulate collection apparatus for use in mixing powdery substances such as mortar and grout into a paste like workable compound. The particulate collection apparatus includes an upper member which engages a top surface of a mixing container. The upper member includes a plurality of equidistant spaced openings, preferably along its top surface which extend into a hollowed chamber. The hollowed chamber further includes an exteriorly situate opening which mates with a vacuum hose. As such the vacuum creates a draws billowing particulars through the hollowed chamber and into a vacuum storage chamber.Type: ApplicationFiled: July 11, 2007Publication date: January 15, 2009Inventor: Joel S. Beaton
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Publication number: 20090001006Abstract: An integrated device including an overflow tube and a cup-shaped body filtering element concentrically mounted to the overflow tube; wherein the overflow tube presents a first end connected to a draining tube and a second blank end, opposite to the first, which overhangingly protrudes upwards inside a tank of a washing compartment of a dishwashing machine, the second end of the overflow tube presenting at least one side opening essentially arranged in use at the surface height of a head of washing fluid inside the tank; the filtering element being arranged with a first laterally blank end thereof so as to shield the at least one side opening of the overflow tube, while a second end thereof is provided with a plurality of openings made so as to define a filtering mesh at a bottom wall of the tank and around the overflow tube, in a position immediately facing a suction sump arranged underneath the tank and within which the first end of the overflow tube projects.Type: ApplicationFiled: June 27, 2008Publication date: January 1, 2009Inventor: Gianluca Pardini
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Publication number: 20090001010Abstract: The invention relates to an oil filter device (1) for an internal combustion engine, comprising a support element (2) and a substantially cylindrical filter cartridge (3) which can be connected, especially screwed, to the support element (2). The invention is characterized in that the filter cartridge is arranged essentially in an upright position while an annular duct (4) which surrounds the filter cartridge (3) in the screwed-on state is embodied inside the support element (2). The duct (4) is fluidically separated from the interior of the filter cartridge (3) when the filter cartridge is screwed on while said separation is eliminated when the filter cartridge (3) is removed. Furthermore, the duct (4) is configured as a drainage duct and is fluidically connected to an oil reservoir when the filter cartridge (3) is removed such that the filter cartridge is easy to replace while no oil is spilled, preventing pollution of the environment.Type: ApplicationFiled: December 14, 2006Publication date: January 1, 2009Inventors: Valentin Ruffet, Hans-Martin Ruppert
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Publication number: 20080272069Abstract: The invention refers to an oil recover unit (1) having at least one container (5) for retrieval of a mixture/emulsion of mainly water (3) and oil (4) for separation of the water (3) from the oil (4).Type: ApplicationFiled: September 18, 2006Publication date: November 6, 2008Inventor: Claes Olofsson
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Cyclone Assembly and Method For Increasing or Decreasing Flow Capacity of a Cyclone Separator in Use
Publication number: 20080251468Abstract: A cyclone separator (40) includes a housing (42), in which a cyclone assembly (10) is contained. The housing (42) has an inflow chamber (44), an overflow chamber (46) and a discharge chamber (48). The cyclone assembly (10) has an inner cyclone liner (16) positioned concentrically within a cyclone chamber (12). A displacement means (52) is provided for displacing the inner cyclone liner (16) axially from an operative position in the cyclone chamber (12) to an inoperative position in the overflow chamber (46) of the housing (42). The cyclone chamber (12) has a larger internal diameter than the inner cyclone liner (16), therefore, when the inner cyclone liner is moved to the inoperative position, the flowrate through the cyclone assembly is increased.Type: ApplicationFiled: February 25, 2005Publication date: October 16, 2008Inventor: David John Parkinson -
Publication number: 20080245721Abstract: A filter media is for fluid to pass therethough. A filter element includes a holding member for holding the filter media. A filter case houses the filter element, having a fluid inlet positioned on a side relative to the filter element, and having a fluid outlet positioned on another side relative to the filter element. A support member extends between the holding member and the filter case. The support member is opposed to one member of the filter case and the holding member with a space between the support member and said one member.Type: ApplicationFiled: April 3, 2008Publication date: October 9, 2008Applicant: TOYO ROKI SEIZO KABUSHIKI KAISHAInventors: Tasuku ASAHINA, Masanori GOTO, Hirokazu SUZUKI