Matches 1 - 50 out of 389 1 2 3 4 5 6 7 8 >


Match Document Document Title
9005434 Water filter  
A water filter including a housing, at least one cylindrical filter component disposed within the housing, an inflow pipe extending through, and parallel to a longitudinal axis of, the at least...
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...
8932464 Static dissipater for a fuel filter assembly  
Static dissipaters for eliminating static electricity in fuel filter assemblies and fuel filter assemblies including static dissipaters are provided. The static dissipaters are in the form of a...
8877054 High capacity suction strainer for an emergency core cooling system in a nuclear power plant  
A high capacity suction strainer for a nuclear reactor has a frame, a flow-through plenum, and a filter array. The flow-through plenum is mechanically mounted to the frame and has a plurality of...
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...
8758607 Water treatment  
Apparatus for treating run-off water, the apparatus including a mechanical-sorption filter for removing particulate and colloidal material; an ion exchange filter for removing positively charged...
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...
8741015 Multistage oil separator  
In order to provide an improved multistage oil separator, in particular for the use with compressors in cryogenics, the oil separator includes a housing (10) having a gas inlet (18) and a gas...
8709242 Water-conducting household appliance, in particular a dishwasher  
A water-conducting household appliance, in particular a dishwasher, includes a hydraulic circuit for circulation of a wash fluid, and a filter facility which includes a filter element having an...
8658036 Composite filtration and demineralization apparatus  
A filtration and demineralization apparatus 10 including a vessel 20 in a form of a body of revolution; a hollow columnar body 40 that is located in an internal space of the vessel 20, one end 40a...
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...
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...
8551335 Dual stage filtration with barrier for fuel water separation  
A dual stage filter includes an outer filter with a first media and an inner filter with a second media. A barrier is between the first media and the second media. The barrier directs fluid flow...
8524081 Separation modules including media for separating water-hydrocarbon emulsions having low interfacial tensions  
Separation media, separation modules and methods are provided for separating water from a water and hydrocarbon emulsion and include a fibrous nonwoven coalescence layer for receiving the water...
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...
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...
8431021 Exchangeable media filter  
A filter element for positioning in a filter compartment of a spa includes a plastic mesh outer cylinder and a plastic mesh inner cylinder, the inner cylinder being positioned coaxially with...
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...
8419934 Filter  
A filter assembly includes an outer filter assembly, the outer filter assembly including an outer filter layer of pleated polyester fabric arranged in a hollow cylindrical shape and first and...
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...
8404194 Blood separation media  
Disclosed is a separation media, comprising an upstream layer, comprising fibers, wherein the upstream layer has a mean flow pore size of 8 microns or less; and a downstream layer, comprising...
8366922 Exchangeable media filter  
A filter element for a pool or spa including a sintered plastic outer cylinder of a first diameter, a sintered plastic inner cylinder of a second diameter less than said first diameter; the inner...
8354021 System of water collecting, cleaning, and storing  
A system of water collecting, cleaning, and storing comprises a top-opened water storing container (1), with the wall of which a watertight structure; a collecting well (2) provided in the water...
8349181 Filter cartridge, in particular for purifying dental waste waters  
A filter cartridge, which is suitable in particular for purifying dental waste waters, has a housing with three different spatial regions which receive three different filter materials having...
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...
8323493 Fluid filter  
A filtering system having a housing forming a cavity with a fluid inlet and outlet remote therefrom with a partially porous basket filled with particulate or granular polymer filtering material...
8246883 Filter cartridge and method of construction thereof  
A filter cartridge includes a one-piece housing having a port and a filtration element disposed in the housing. The filtration element is a coherent filter block that can be larger in cross...
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...
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...
8123942 Liquid filter assembly  
A liquid filter assembly including a first liquid filter; a second different liquid filter element; a housing and a relief valve. The liquid filter assembly forms a first liquid flow path having...
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....
8054932 Filter medium for strainers used in nuclear reactor emergency core cooling systems  
A filter medium for strainers used in the emergency sump of a nuclear power plant ECCS. The filter medium is employed with double wall, concentric tube type strainer modules. The filter medium is...
8048319 Filter medium for strainers used in nuclear reactor emergency core cooling systems  
A filter medium for strainers used in the emergency sump of a nuclear power plant ECCS. The filter medium is employed with double wall, concentric tube type strainer modules. The filter medium is...
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...
8034240 Coalescing element  
A filter element includes a cylindrical housing enclosing a ring-shaped filter media assembly. The media assembly includes inner and outer media rings, moveably supported relative to one another,...
8002973 Lubricant purification system  
A lubricant reclamation system having a reclamation device (100) is sectioned into three processing sections: a centralized core section (150), a peripheral filtering section (170), and a base...
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...
7938963 Fuel filter system  
A fuel filter system, particularly a diesel filter, including a housing, a particle filter arranged in the housing, and a coalescer element mounted on the particle filter. Fuel passes successively...
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...
7931803 Fluid filter  
A fluid filter (1) comprises a housing (3) provided with a fluid inlet (11) and a fluid outlet (19), filter means (45) being mounted in the house (3) between the fluid inlet (11) and the fluid...
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...
7857971 Filter fuel assembly  
The present invention describes a fuel filter assembly useful in the purification of fuels such as diesel, gasoline, jet fuel, kerosene, heating oil and similar liquids. The fuel filter assembled...
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...
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...
7824550 Fuel filter  
The invention relates to a fuel filter through which the fuel is to flow, in which water-separating, permeable layers are arranged spaced apart from one another in the direction of flow upstream...
7815797 Pool, skimmer pre-filter assembly  
A pre-filter assembly is for use in a skimmer of a residential swimming pool. The pre-filter comprises a skimmer collar and a cleanable filter basket. The skimmer collar is for placement on a rim...
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...
7662276 Water purifier  
A water purifier for the purification of pressurized water includes a filter chamber (16) with a cylindrical adsorption filter (17), a UV chamber (19) that is provided inside the adsorption filter...

Matches 1 - 50 out of 389 1 2 3 4 5 6 7 8 >