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| Number | Title | Issue Date |
| 7485219 | Fuel module 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)... | 02/03/2009 |
| 7396473 | Engine oil filter An engine oil filter assembly and method for removing solid and liquid contaminants from engine oil. After solid contaminants are removed by passing the oil under engine pressure upwardly through a fibrous filter element within a lower portion of a canister, the oil... | 07/08/2008 |
| 7353794 | Filter-cooler combination for liquids, especially for the lubricating oil of a motor vehicle internal combustion engine The invention relates to a filter-cooler combination for liquids. The filter is a screw-type cartridge that comprises inlet and outlet openings on a front face and that can be detachably screwed to a connecting element having first connecting channels that are assoc... | 04/08/2008 |
| 7341659 | Rinsing liquid treatment device A modular assembly for a rinsing liquid treatment device (2) includes an expansion module (12) and an adapter module (9) for a rinsing liquid circuit for a rock working tool (1) and having a feed line (3), a catch trough (4)... | 03/11/2008 |
| 7332075 | Water filter assembly A water filter assembly comprising a water filter arrangement and a water cooling arrangement in an integral unit. The cooling arrangements are concentrically configured with the cooling arrangement surrounding the filter arrangement. ... | 02/19/2008 |
| 7309424 | Filtering apparatus, back wash method therefor, filtering device and power plant A filtering apparatus having a vessel and a filter made from fluororesin and treated before filtering operation by at least one of adding thermal treatment in gas or liquid and penetrating with fluid composed of hot water or steam at a temperature of less than melti... | 12/18/2007 |
| 7294258 | Device for chemically/physically treating drinking water The invention relates to a device for physically treating drinking water, in particular, for reducing the formation of limestone. The invention device comprises at least one water inlet (3b) and at least one water outlet (3c), whereby the... | 11/13/2007 |
| 7287575 | Component for supporting a filter member, a device including a tubular filter member and said component, a plate heat exchanger including a tubular filter member and said component The invention relates to a component (20) for supporting a tubular filter member (15) in a portable channel (2) in a plate heat exchanger (1). The invention also relates to a device including the component (20) and the filter membe... | 10/30/2007 |
| 7228701 | Refrigerator A refrigerator is provided which includes an ice maker, a dispenser and the other related components installed to a refrigerator door that opens and closes a storage space of a main body of the refrigerator, the walls of which are formed of insulating layers. A wate... | 06/12/2007 |
| 7172694 | Filter assembly The filter assembly is adapted for use in filtering fluid flow in turbomachinery. The filter assembly includes a cylindrical housing, and a filter element disposed within the housing. The housing is adapted for fluid connection to a turbomachine. The filter element ... | 02/06/2007 |
| 7160464 | Methods for removal, purification, and concentration of viruses and methods of therapy based thereupon The invention is based on the discovery that certain membranes, which include side chains or molecular “brushes” having, for example, tertiary amino functional groups, can be used as highly effective filters to capture viruses/virus particles from liquids withou... | 01/09/2007 |
| 7137532 | Strainer and level indicator for a hot melt adhesive system A strainer for a hot melt adhesive system is fixed to the side wall(s) of a tank without fasteners to strain the adhesive flow and protect a pump of the system. The strainer may also be configured to act as a shield for a level indicator located within the tank.... | 11/21/2006 |
| 7097763 | Ion exchange filter apparatus An ion exchange filter apparatus to reduce ions contained in a liquid medium used in a fuel cell system is equipped with an ion exchange filter 6 to receive an ion exchange resin 38. The ion exchange filter 6 includes a flow passage 27 to... | 08/29/2006 |
| 7089681 | Method and apparatus for filtering and drying a product The present invention relates to a method and apparatus for filtering and drying a product. In a preferred embodiment, the apparatus comprises a container having a plurality of porous walls and a plurality of solid walls that divide the container into a plurality of... | 08/15/2006 |
| 7081207 | Method for cleaning a filter element in a filtering chamber and filter carrying out the method The invention relates to a method for cleaning a filter element (9) located in a filtering chamber (10, 11) and to a filter implementing the method. The filter includes an inlet (4) leading to the inlet side (10) of the filtering chamber,... | 07/25/2006 |
| 7077951 | Vessel for heating and filtering water A vessel or kettle for holding water has a first chamber from which water can be pumped though a filter into a second chamber. The pump can be gravity, manual or power operated. Cold water from the first chamber can be pumped though an annular filter of ion exchange... | 07/18/2006 |
| 7051904 | Pump with integral filter for a hot melt adhesive system An pump for use with a dispensing unit of a hot melt adhesive system includes a removable filter. The filter is coupled with a cartridge which is threaded into a chamber of the pump. The chamber is located between the inlet and outlet of the pump so that this portio... | 05/30/2006 |
| 7048851 | Device for filtering diesel fuel that is intended to supply a diesel engine and a diesel fuel supply line comprising one such device A device for filtration of gas-oil intended to supply a diesel engine comprises an electric heating unit which includes a casing internally defining a chamber for heating the gas-oil to be filtered, a filtration unit which includes a casing internally defining a cha... | 05/23/2006 |
| 7045219 | Short metal fibers The present invention relates to short metal fibers. A set of short metal fibers, with an equivalent diameter ranging from 1 to 150 $(m)m, comprises entangled and curved fibers. At least 10% of the short metal fibers are entangled, whereas the length of the curved f... | 05/16/2006 |
| 7022227 | Multifunctional filtering device for an aquarium A multifunctional filtering device for an aquarium mainly includes a filter box for being suspended at an aquarium. The filter box includes a pump motor for producing mixture of water and air and a vortex flow generator disposed at the center of the inner side of th... | 04/04/2006 |
| 7020389 | Fuel heater with cam removal feature A fuel filter housing and fuel heater combination for a fuel-water separator includes, as part of the fuel filter housing, a heater-receiving bore and a protrusion adjacent the heater-receiving bore. The fuel heater is constructed and arranged for inserting into the... | 03/28/2006 |
| 6984327 | System and method for separating heavy isotopes of hydrogen oxide from water An apparatus and method for separating heavy isotopes of hydrogen from contaminated water. The apparatus includes a treatment chamber with an elongated hollow core fiber (HCF) extending within the chamber. A reservoir holds contaminated water mixed with beads formed... | 01/10/2006 |
| 6974537 | Diesel fuel purifier The diesel purifier produces a fuel of high purity that meets the full ignition requirements at the combustion chamber of the engine. The purifier comprises a purification chamber encapsulated by an external body of the unit wherein, the purification chamber has a b... | 12/13/2005 |
| 6971534 | Disposable oil filter cover A cover for a disposable oil filter. The cover includes a flexible insert for inserting into the flow hole of the oil filter, a cover plate fitting around the insert for pressing against the oil filter seal, and a fastener for retaining the plate against the filter ... | 12/06/2005 |
| 6955754 | Compact fluid cleaning system An efficient fluid cleaning system. The efficient system includes a first mechanism for changing the pressure of a fluid from a first pressure to a second pressure, the second pressure being lower than the first pressure. A second mechanism distributes the fluid wit... | 10/18/2005 |
| 6951606 | Auxiliary filtration system for an engine An auxiliary oil filtration system and method for filtering oil in an engine is provided. The auxiliary oil filtration system consists of an auxiliary filtration device, an integral oil transfer pump controlled by an electric motor and that is in electrical communic... | 10/04/2005 |
| 6943661 | Quick-connect positive temperature coefficient of resistance resistor/overload assembly and method A positive temperature coefficient of resistance resistor/overload (PTCR/OL) resistor assembly that can be quickly and easily electrically connected and disconnected from equipment without the need for special tools or equipment. In some arrangements of the present ... | 09/13/2005 |
| 6939464 | Fuel-water separator unit with parallel flow A filter assembly includes a housing and an inner post with a fluid inlet passage extending in the housing. An outer post surrounds the inner post to define a fluid outlet passage. A filter cartridge is received around the inner post and the outer post. The filter c... | 09/06/2005 |
| 6929739 | Cooling device A cooling device includes a cooling unit (10) through which a fluid to be cooled, especially hydraulic oil, can flow and a filter unit (12) for filtering fluid. The cooling unit (10) and the filter unit (12) are joined together as one pie... | 08/16/2005 |
| 6926821 | Water treatment device with volumetric and time monitoring features A totalization meter system for a water treatment device, the device having an inlet aperture and an outlet aperture, and a channel for channeling water between the inlet and outlet apertures. A flow reactive device is positioned in the channel and is exposed to the... | 08/09/2005 |
| 6908546 | Apparatus and method for producing purified water having microbiological purity A process is provided to produce water that will meet the specifications of the United States Pharmacopeia Inc. for Purified Water and Water for Injection, and water for dialysis as circumscribed by the American Association for Advancement of Medical Instrumentation... | 06/21/2005 |
| 6902667 | Fluid treatment system A method and apparatus for the removal of suspended solids from water, waste water and other effluents is disclosed. The raw fluid being extracted is placed in a pressurized equalization chamber by a pumping apparatus. The fluid might be ground in advance to reduce ... | 06/07/2005 |
| 6902603 | Integrated air filtration unit An integrated air filtration unit includes a support structure for mounting a V-shaped filter bank to an air passage of an air handling system. The V-shaped filter bank may be moved from a working position in which the air is filtered to a service position in which ... | 06/07/2005 |
| 6855250 | Filter system employing microwave regeneration A filtration system (10) operable at elevated temperatures and regenerateable in situ employing microwave energy (99). In one embodiment, the system includes multiple channels (35) with means for selectively placing individual ones of the channe... | 02/15/2005 |
| 6833066 | Liquid filter, especially oil filter The invention relates to a liquid filter, for example an oil filter for cleaning lubricating oil, especially for use in internal combustion engines of motor vehicles. A ring-shaped filter insert separates an unclean side from a clean side in the interior of the liqu... | 12/21/2004 |
| 6821414 | Water treatment apparatus The invention provides an improved means of purifying water which comprises a water treatment apparatus comprising a treatment housing (10, 60) having an inlet (18, 65) for the water to be treated, an outlet (25, 67) for the treated water, a hea... | 11/23/2004 |
| 6790350 | Membrane module for the separation of fluid mixtures Apparatus for separating fluid mixtures includes plural tubular membranes parallel to each other. Each of the membranes has an inner lumen and the flow direction is from the exterior of the membrane to the inner lumen. Each tube is surrounded by a larger diameter fe... | 09/14/2004 |
| 6749747 | Filter membrane module comprising an integrated heat exchanger The invention relates to a membrane module in order to filter media which are capable of flowing. Said module incorporates an integrated heat exchanger. According to the invention, the membrane module has the following characteristics: a plurality of rod-shaped, por... | 06/15/2004 |
| 6746600 | Fluid filter with integrated cooler A fluid filter apparatus includes a filter media for filtering contaminants from unfiltered fluid (such as motor vehicle oil) and a cooling element for cooling unfiltered fluid before such fluid is passed through the filter media. The apparatus includes a filter hou... | 06/08/2004 |
| 6743355 | Heated fuel strainer assembly A heated fuel strainer assembly for a fuel tank in a vehicle includes a strainer made of a metal material and adapted to be connected to an inlet of a fuel pump disposed in the fuel tank. The heated fuel strainer assembly also includes a power source connected to th... | 06/01/2004 |
