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WO/2001/087455 |
A hollow plastic filter housing which is assembled from multiple parts, in which two primary housing members are alignable along a seam, and wherein the seam is disposed in a skewed orientation with respect to a longitudinal axis of the ...
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WO/2001/085300 |
An improved oil conditioning filter, for use with an internal combustion engine, includes a mechanically active filter element and a chemically active filter element having a reactive basic conditioner therein. The reactive basic conditi...
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WO/2001/080967 |
A filter assembly is disclosed including a cartridge member having a body portion and a cylindrical neck portion depending from the body portion, the neck portion having at least one lug depending radially outwardly therefrom having a ke...
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WO/2001/073286 |
A filter for Diesel engine fuel, according to the invention, which comprises a filtering mass (5) which is contained within an enclosure (2), said mass (5) being designed to be crossed by the fuel in its path inside the filter between an...
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WO/2001/073355 |
The invention provides a filter treated with a humectant which may optionally be in combination with a surfactant. The treatment may also include a water soluble rheology modifier to alter the viscosity of water drawn onto the filter by ...
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WO/2001/073356 |
The invention relates to an air filter including a composition which has a biostatic or biocidal agent adapted to migrate through particulates accumulating in use on the filter. The biocidal agent may have bacteriostatic and/or fungistat...
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WO/2001/072396 |
A filter for Diesel engine fuel, comprising a filtering mass (5) which is contained within an enclosure (2) and is designed to be crossed by the fuel in its path inside the filter between an intake connector (3) and a discharge connector...
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WO/2001/068217 |
An oil filter is provided. The oil filter including a cap housing having a cap stiffener where an inlet and an outlet are formed, an element which is installed inside the cap housing for filtering oil flowing in through the inlet and exh...
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WO/2001/064312 |
Fluid separation assembly that allows easy and fast change-out even in confined spaces, and also minimizes or eliminates leakage during change-out. A fluid separation unit (12) having a housing containing separation means, the housing ha...
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WO/2001/060712 |
A beverage filter cartridge (10) includes a cup-shaped outer container (12) with a bottom (18) and a side wall (20) extending upwardly from the bottom wall (18) to a circular rim (22) surrounding an upper opening (24). The side wall (29)...
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WO/2001/060495 |
A dual flow filter unit for the filtration of a pressurised liquid such as oil, comprising a closed housing (10) having an inlet (31), and main and secondary outlets (32, 13) for that liquid. The unit further comprises a main filter elem...
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WO/2001/054791 |
The invention concerns a filter adapter (10) for a liquid filter (21) for fuels, whereby a tubular connecting piece (17) projecting outward is configured in such a way that it can serve both for holding and for sealing. The filter adapte...
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WO/2001/034271 |
A spin-on-type oil filter cartridge (21) is converted to a quick connect cartridge (14) suitable as a lifetime filter for an automotive vehicle by spinning an adapter (16) onto the spin-on cartridge. The adapter (16) has a pair of quick ...
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WO/2001/034273 |
The filter comprises a first chamber (31) of vertical axis and, positioned in the first chamber (31), a filtering means (15) traversed by the fuel in a substantially axial direction and having a lower surface (15') from which the fluid l...
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WO/2001/034272 |
A water filter (2) equipped with a memory device (1) that monitors the programmed useful life of that water filter - by length of time in use and/or by the total volume of water filtered. This device has the ability to warn the user of i...
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WO/2001/032286 |
Conventionally, when a packing is not used, liquid leaks to a portion between a filter and a liquid port; and when a packing is used, the number of components constituting an absorber increases and, if a housing and the ring unit of the ...
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WO/2001/032560 |
The filtration device (1) for liquids comprises a filtration beaker (2) filled with a filtration material (4), whereby the bottom thereof (3) is provided with at least one sieve-like outlet for a liquid, in addition to comprising a lid (...
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WO/2001/030477 |
The present invention is directed to a fuel filter (10) for use with an internal combustion engine including a housing (14) defining at least a portion of a chamber (22), a filter material (78) located within the chamber for removing imp...
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WO/2001/028653 |
A filter (10) for removal of magnetic particles in which a liquid flows through a first compartment (20) containing magnetic balls (21) tightly packed together so that there is no direct flow path but only around these magnetic balls (21...
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WO/2001/026772 |
A filter assembly (20) is described that includes a substantially recyclable filter cartridge (30) inside a pressure vessel (22). The invented filter cartridge comprises substantially non-pressure bearing walls, except for a pressure-bea...
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WO/2001/026777 |
A filter cartridge housing formed of a manifold and a bowl is disclosed. A threaded ring substantially fixed in a position relative to either the bowl or the manifold is used to positively drive the manifold and bowl together and apart a...
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WO/2001/021276 |
Liquid filter constructions include a baffle plate secured to a can, by way of laser welding. A filter element is operably oriented within the interior of the can. The filter element includes a first end cap (124) and a media pack (54) s...
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WO/2001/019490 |
The present invention comprises a process for filtering a slurry and a filter cartridge construction for filtering a slurry having a filtration medium formed of a depth filter such as a cylindrical seamless fibrous depth filter comprisin...
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WO/2001/019734 |
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 wate...
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WO/2001/017654 |
A filter canister is disclosed that includes a main body having a top. An inlet port is positioned on the top of the main body and an outlet port also positioned on the top of the main body, offset from the inlet port by a predetermined ...
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WO/2001/010534 |
A twist-on renewable filter for attachment to a distribution head assembly (200). The filter housing is fabricated from components (150, 160) that are made of a polymeric material that are fused together to form the one-piece hollow hous...
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WO/2001/007142 |
The invention relates to a filter device for microfiltration of oil, in particular for use in engines, automatic transmissions and hydraulic applications. The filter device comprises a tubular microfilter cartridge through which medium c...
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WO/2001/007090 |
A filter for removing microorganisms from a fluid is provided by the invention. The filter includes a substrate having a reactive surface, and a polymer covalently bonded to the reactive surface of the substrate. The polymer includes a p...
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WO/2000/078681 |
The present invention is directed to a point-of-use water treatment system (WTS) unit (20) for filtering and treating contaminants in water. WTS unit (20) may include a first primary coil (74) located in a base unit (22) which inductivel...
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WO/2000/072938 |
The invention relates to a disposable filter for fuel (10, 40) which, in its entirety, can be thermally disposed of in an environmentally friendly manner by incineration. The filter comprises a housing in which a cup-shaped housing part ...
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WO/2000/071225 |
A filter assembly is provided having a generally cylindrical housing defining a housing edge. A filtering element is disposed in the housing for filtering the fluid. A generally circular unitary tapping plate is also provided having a fl...
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WO/2000/066243 |
A filter assembly is provided having a housing defining a housing edge. A tapping plate is also provided and is generally circular in shape. The tapping plate defines a tapping plate edge and includes a fluid inlet port and a fluid outle...
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WO/2000/066244 |
A filter assembly is provided having an oversized generally cylindrical housing defining a housing edge. A filtering element is disposed in the housing for filtering the fluid. A generally circular unitary tapping plate is also provided ...
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WO/2000/061257 |
The invention relates to a cartridge (1) for treating the liquids that flow through said cartridge (1). The cartridge comprises at least one upper part (2) which has an inlet opening, a sealing element (16), a cartridge main section (3) ...
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WO/2000/059603 |
An improved center-tube sealing grommet for use in a dual-flow filter assembly has annular lands which provide additional support to the filter elements located between the lands and a sealing flange. A fillet is incorporated into each a...
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WO/2000/059602 |
A fuel filter comprising a filter body (10) defining an internal chamber (15) within which a filter medium (16) is to be located, the filter body (10) being of multi-part construction, the parts (10a, 10b) of the filter body (10) being n...
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WO/2000/054871 |
A method of applying a curable powder coating, to a selected portion of a spin-on filter housing, uses a fluidized bed coating apparatus to provide a slip-resistant enhanced gripping surface when cured. This slip-resistant coating is app...
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WO/2000/053285 |
The invention relates to a filter element for filtering liquid or gas media, having the following characteristics: a zig zag folded filter paper or non-woven fabric that is fitted with front plates (17, 18) on the open faces, said front ...
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WO/2000/040319 |
A filter element (10) according to the present disclosure includes a plurality of longitudinally extending pleats including outwardly radiating primary pleats (P) and inwardly radiating secondary pleats (s), with at least one secondary p...
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WO/2000/037232 |
An injection moulding assembly (10) comprising a male moulding member (11) surrounded by a female moulding member (12) forming a void (13) between them that upon injection of molten plastics into the mould a container can be formed. The ...
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WO/2000/033937 |
The invention relates to a purifying device for liquid, that has filtering means (1) in order to separate impurities in the liquid to be treated by mechanical filtration and purifying means (2), such as an activated carbon element or lik...
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WO/2000/032290 |
A depth filter design is disclosed which has little if any open void area upstream of the media. Preferably, it also has little if any open void area downstream of the media as well. A preferred embodiment uses layers of stacked, fibrous...
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WO/2000/024486 |
A filter (10) for a vehicle is provided. The filter includes a casing (12) having an inlet (22), a plurality of outlets (25) and a passage extending within the casing. The inlet and outlet are adapted to be in fluid communication with a ...
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WO/2000/024486 |
A filter (10) for a vehicle is provided. The filter includes a casing (12) having an inlet (22), a plurality of outlets (25) and a passage extending within the casing. The inlet and outlet are adapted to be in fluid communication with a ...
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WO/2000/004973 |
A filter assembly comprises a metal housing (10, 50) containing a casing (11, 51) encapsulating a filter element (12, 52). The casing (11, 51) includes an inlet (27, 80) and an outlet (29, 78) for feeding fluid to the filter element (12,...
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WO/2000/002432 |
In order to test filter cartridges (50) with a threaded connection for leakage, said cartridge is placed on a plate (5) in a hermetic leakage test chamber (3, 5). A threaded head (15) is then screwed in the threaded connection of the fil...
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WO/1999/064133 |
The invention relates to a modular system for putting together different sized filter elements, especially filter elements having different lengths, more particularly filter devices for hydraulic fluids, comprising a support tube (11, 13...
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WO/1999/064134 |
A fluid filter, wherein a check spring (15) is fixed crimpingly to an element holding plate (14) of the fluid filter, a material with a large elastic limit can be selected freely for the check spring (15) because the check spring (15) is...
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WO/1999/052617 |
A conically shaped filtration and/or separation apparatus (60) is provided which is constructed from a stack of filters (24) at least some of which are different sizes superposed above each, other, of said plurality of said filters in a ...
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WO/1999/048584 |
A method and apparatus for removing organic contaminants from an aqueous phase in which the contaminant is solubilized. In the method the aqueous phase is passed through a fluid-pervious filtration media (12) which has been infused with ...
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