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Match Document Document Title
8979964 Efficiency-improved multiple bellows filter  
Filter element or air filter in the configuration of a multiple bellows filter with an increased efficiency for use in internal combustion engines, wherein a folded filter bellows is arranged...
8945388 Filter  
A filter has first and second filter media (2, 3). The filter media define a flow space (4) between them receiving a device (5) for separation and flow guidance and dividing the flow space such...
8932465 Filter cartridge having a filter within a filter, and an endplate sealing structure on an outer filter element  
A filter within a filter cartridge design is described that includes a sealing structure on an endplate of an outer filter element. Generally, the sealing structure includes an annular flange on...
8911523 Water separating container for a motor vehicle  
A water separating container for a motor vehicle is provided. An air stream sucked in from outside the vehicle passes through the water separating container, which separates water present in the...
8889005 Water filtering device  
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...
8764984 Filter-in-filter with funnel shaped passageway  
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...
8753510 Fluid filter  
A fluid pressure vessel has a chamber with an inlet and outlet with a nested primary and secondary filter bag disposed such that the primary bag communicates exclusively with the inlet, and flow...
8709240 Oil filter  
An oil filter assembly is disclosed for a machine, such as an internal combustion engine, that has an oil output port and an input port. A mounting plate is fixed with an outer enclosure. The...
8679334 Power steering filter assembly  
A power steering fluid filter includes a housing that defines an interior chamber, an inlet port communicating with the upstream end of the interior chamber, and an outlet port communicating with...
8673141 Oil filter device  
The present invention provides a suction oil filter device for an engine or a transmission that has an oil inlet and an oil outlet on the filter housing, a suction oil pump connectable to the oil...
8652327 Filter with main and supplemental filter elements and optional bubble breaker  
A fluid filter providing several degrees of filtering is designed to be receivable in a filter container that is closable by a cover. The filter itself includes both an annular main filter...
8636898 Site drainer  
A liquid transfer device having a housing with a top end, a bottom end, a sidewall, and an inner cavity. The sidewall has an inner surface and an outer surface. There is a plurality of openings...
8590712 Modular filter elements for use in a filter-in-filter cartridge  
Disclosed are modular filter-in-filter elements, namely an outer filter element and an inner filter element which may be assembled to form a filter cartridge for use in separation methods and...
8573407 Air and contaminant isolation and removal apparatus and method  
A lubricant reclamation system having a moisture absorbent cartridge (140). The cartridge (140) is fabricated placing a Superabsorbant Polymer (SAP) (142) within a boundary of polyester mesh...
8574436 Displacement filter apparatus  
A method and apparatus for filtering a slurry utilizing a displacement filtering principle. The filter apparatus desirably includes an inner filter and an outer filter. Both the inner and outer...
8517185 Two stage fuel water separator and particulate filter utilizing pleated nanofiber filter material  
A water separator and particulate filter with a first or outer stage configured to coalesce water from fluid such as fuel, and a second or inner stage configured to separate coalesced water from...
8480885 Full flow liquid filter with integral bypass filtration  
A fluid filter has an outer case with a side wall, a closed first end wall, and a second end wall defining fluid inlet and outlet openings, as well as a filter cartridge received within the outer...
8470175 Space reducing filter with supplemental fluid processing element  
A fuel filter, such as a filter for filtering gasoline or diesel fuel to be supplied to an internal combustion engine, includes an annular main filter element through which fluid to be filtered...
8440083 Replaceable filter elements including plural filter media and related filtration systems, techniques and methods  
One embodiment is a filter element including an outer filter media and an inner filter media. The outer filter media is operable to remove particulates present in a flow of fluid and/or coalesce...
8425769 Filter arrangement and methods  
A filter arrangement includes a filter cartridge having a first filter element and a second filter element. The first filter element includes a first tubular section of filter media extending...
8414767 Module for purifying a fluid, in particular water  
A fluid purifying module including a monolithic container, a pretreatment filter, and a selectively permeable membrane treatment cartridge, respectively housed in an external cylindrical space and...
8414766 Serviceable oil filter device  
A serviceable device for filtering lubricating oil includes an inlet and an outlet, a first filtering element and an absorption filtering element. The absorption filtering element is configured to...
8388843 Integrity testable multilayered filter device  
The present invention relates to a device having two or more separate filtration layers that can be independently tested for integrity yet which allow for serial filtration through the two or more...
8388836 Waste separator apparatus and system for treating animal waste and the like  
A waste separator apparatus is provided. The apparatus includes a first screen assembly for screening fluids from a waste stream where the first screen assembly defining an enclosure. A second...
8333890 Filter cartridge having a filter within a filter, and an endplate sealing structure on an outer filter element  
A filter within a filter cartridge design is described that includes a sealing structure on an endplate of an outer filter element. Generally, the sealing structure includes an annular flange on...
8216470 Multi-stage filter cartridge with polyurethane endcaps  
A filter cartridge is described that is designed to accommodate for example dual stage filtration. The filter cartridge has an endplate structure formed of a heat cured material, such as...
8216466 Counter top water filtration system  
The present disclosure relates to a new multi component counter top water filtration system having two filtration media cartridges, one media cartridge being replaceable at least twice before the...
8192624 Filtering apparatus  
The invention relates to a filtering apparatus in which improvement of maintenance of a driving system, reduction of the number of components, and ease of assembly are achieved. In the filtering...
8187458 Oil filter  
An oil filter assembly is disclosed for a machine, such as an internal combustion engine, that has an oil output port and an oil input port. A mounting plate is fixed with an outer enclosure and...
8136674 Filter device and method for manufacturing the same  
A filter device includes a filtering member having a rough part, which is comparatively low in a density of flow pores for flowing fluid, and a dense part, which is comparatively high in the...
8128829 Cross flow filter device  
Cross flow filter device comprising a longitudinal first filter element (1) having a first width (w1) and a longitudinal central axis (8), a longitudinal second filter element (2) having a second...
8083941 Construction of the wedge filtration media laminated by wedge filter plate  
An improved construction of filtration media of a wedge filter provides a performance on both surface and inner filtration mechanisms with offering many times recycled use by washable functions....
8043504 Filter cartridge  
A filter cartridge that is designed to accommodate differences in lengths between an outer filter media and an inner filter media by providing a flexible connection between the inner filter media...
8020709 Filter element  
A filter element (1) has a filter pot (3) delimiting a cylindrical interior (5) and has a bottom part (7) with a fluid connection (11). A lid part (37) is opposite the bottom part. A filter medium...
7998349 Integrity testable multilayered filter device  
The present invention relates to a device having two or more separate filtration layers that can be independently tested for integrity yet which allow for serial filtration through the two or more...
7992723 Filter cartridge with inlet flow diffuser  
A filter includes filter media and a housing surrounding the media. The housing has an outlet and is sealed such that all fluid flow out of the outlet must first enter the cartridge and pass...
7935255 Filter cartridge  
A filter cartridge configured as a filter-in-filter design with an inner filter and an outer filter. The filter cartridge has features, for example an overhanging lip, to engage with a lid of a...
7922006 Circumferentially pleated filter assembly and method of forming the same  
A filter assembly is provided which includes an outer filter sleeve formed at least in part by a plurality of pleats, an inner filter sleeve formed at least in part by a plurality of pleats,...
7887704 Replaceable filter elements including plural filter media and related filtration systems, techniques and methods  
One embodiment is a filter element including an outer filter media and an inner filter media. The outer filter media is operable to remove particulates present in a flow of fluid and/or coalesce...
7875178 Water quality drain basin insert  
A drain basin insert having a housing, with the housing having a sidewall having a top edge and a bottom edge, and with the housing having a perforated base member secured to the sidewall at the...
7857974 Filter cartridge with snap fit connection  
A filter cartridge for use in filtering fluids, for example fuel, lubrication, hydraulic and other liquids, as well as air. The filter cartridge is a filter-in-filter design with an inner filter...
7850756 Anti-movement lock with break-away housing mount  
A housing, which may be a filter housing, has break-away lock structure preventing movement in response to normal release force, and breaking-away from a housing section upon excessive release...
7837875 Fluid filter  
A filter element includes outer and inner sleeves made from a flexible, pervious material. The inner sleeve, which is arranged substantially concentric with respect to the outer sleeve, employs...
7811454 Displacement filter apparatus  
A method and apparatus for filtering a slurry utilizing a displacement filtering principle. The filter apparatus desirably includes an inner filter and an outer filter. Both the inner and outer...
7749383 Filter cartridge with crush ribs  
A filter cartridge in a filter-in-filter design with an inner filter and an outer filter. A mechanism, for example crush ribs, connects an upper end plate of the outer filter and an upper end...
7740678 High capacity filter  
A filter element has first and second subelements providing increased media providing improved performance and packaging options. The first and second subelements provide first and second flow...
7615037 Removable inlet manifold for a medical/surgical waste collection system, the manifold including a driver for actuating a valve integral with the waste collection system  
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 driver for engaging a...
7563368 Filtration device with releasable additive  
A filtration device is provided that includes a filter component and an additive component. The filter component includes concentrically arranged filtering elements disposed in a filter-in-filter...
7448501 Concentric C-shaped filter and screen topology  
A screen for separating solids and liquids is formed from parallel strips of wedge wire or similar material into a substantially cylindrical two-sided enclosure in a generally C-shaped profile....
7407058 Filter element for filtering fluids  
A filter element for filtering fluids has at least one filter unit (12, 14, 16) that is disposed concentrically around the axis of the element. The unit is supported on at least one supporting...

Matches 1 - 50 out of 188 1 2 3 4 >