Matches 1 - 50 out of 151 1 2 3 4 >
Match Document Document Title
7527739 Apparatus, system, and method for multistage water separation  
An apparatus, system, and method are disclosed for multistage water separation. A first separation layer separates water droplets from a fuel flow by repelling the first water droplets. A...
7468129 Oil-water separator  
An oil-water separator for use in a trench, which surrounds an oilfield. The separator is positioned in the ground such that an inlet conduit extends at about the same level as the bottom of the...
7445711 Filter cartridge and an assembly of a filter housing and at least one such filter cartridge  
The invention relates to an assembly with a filter housing and at least one filter cartridge. The at least one filter cartridge is tubular, has a tube wall provided with a filter and comprises a...
7410572 Combination particulate and acid-neutralizing filter  
The present invention provides a filter apparatus for use in removing impurities and acids contained in a fluid that includes a particulate filter and an acid-neutralizing filter. Preferably, the...
7357865 Automatic transmission fluid filtration system  
An automatic transmission fluid (ATF) filtration system that combines both coarse filtering mesh and microfine depth filtering elements simultaneously to remove a wide range of particulate matter,...
7351335 Filter module  
A filter module provided with a housing ( 3 ) having an inlet ( 6 ) for a liquid to be filtered and an outlet ( 10 ) for filtered liquid, with a first filter element ( 7 - 9, 12 ) accommodated in...
7344579 Pipe trap  
A pipe trap comprising a body, a disc filter, a pipe and a plurality of mesh filter suitable for filtering gases is provided. The pipe trap body has a gas inlet and a gas outlet. The disc filter...
7264720 Pool filter with a pre-filtering unit  
The invention relates to a pool filter comprising a housing, which can be supported on a ground side on the base, a longitudinal axis and a transversal axis, and a water inlet, a channel outlet and...
7232517 Passive freestanding portable liquid filtration device  
A freestanding portable liquid filtration device ( 18 ) having an upper housing ( 24 ), a lower housing ( 32 ) and a base ( 36 ) which are secured together with an interference fit, with an...
7132047 Combination particulate and acid-neutralizing filter  
The present invention provides a filter apparatus for use in removing impurities and acids contained in a fluid that includes a particulate filter and an acid-neutralizing filter. Preferably, the...
7001507 Retention and removal of debris and pollutants from surface water runoff  
A system to restrict and remove debris and pollutants from runoff water received from surrounding areas. A receptacle receives the runoff water, and a grate detains the heavier part of its solids...
6986428 Fluid separation membrane module  
The present invention includes a membrane construction for selectively transferring a constituent to or from a fluid. The membrane construction includes a multi-layer fluid impermeable support...
6955761 Multifunctional filter  
Filters, more particularly to multifunctional filters that are capable of removing as well as adding components to a filtered material are provided by the present invention. In addition to a...
6942796 Filter device for filtering a liquid  
A filter unit is disclosed suitable for use in a filter housing. The filter unit comprises superposed and spaced-apart inclined lamellar structures, preferably in the form of hollow truncated...
6911146 Removable filters and water heating vessels incorporating such  
A filter ( 10 ) for use in a water heating vessel, such as an electric kettle, to filter sedimentary material in the water includes a scale collector ( 25 ), for example in the form of a compacted...
6893555 Dual flow filter  
A dual flow filter unit for the filtration of a pressurized liquid such as oil, comprising a closed housing ( 10 ) having an inlet ( 31 ), and main and secondary outlets ( 32, 13 ) for that liquid....
6761822 Dual filter with flow mixer and centrifugal separator  
A filter for filtering a fluid, such as lubricating oil for an engine, has a first element for trapping small particles and a second filter element for trapping sludge, the second filter element...
6666968 Fluid filtration apparatus  
An oil filter assembly has an outer canister in which full flow and bypass flow filtration sections are operatively housed in a nested relationship. Oil forced into the canister has imparted...
6660160 Apparatus for separation of solids from a liquid  
A separation apparatus, in particular intended for separation of amalgam from water, includes a pre-settling chamber, a distribution chamber and a fine settling zone. The fine settling zone...
6627077 Multi-part filter combination  
A multi-part filter combination is received in a stepped bore of a fluid-carrying component. A larger-diameter filter part is associated with a larger-diameter bore portion, and a smaller-diameter...
6623631 Filter assembly for vacuum filtration  
There is disclosed a vacuum filtration device for aqueous media that includes a hydrophilic tubular filter element in a cylindrical housing and at least one hydrophobic gas-permeable membrane,...
6585892 Concentrically-arranged flexible media and support basket with second stage cartridge filter  
A concentric arrangement of bag-type filter sleeves 11, 12 of a filter insert are removably supported within a concentric arrangement of screens 60, 61 of an annularly-shaped basket 10 a . The...
6569329 Personal water filter bottle system  
A bottle mountable filtration system typically includes a plurality of different filter elements or filtering and treatment elements having a substantially common central axis that are mounted to...
6540914 Cleanable filter with spinning screen  
A fluid filter which comprises a canister having an open end and a closed end, the canister sealing to an adapter body to prevent leakage between the canister and the adapter body, the adapter body...
6537446 Drainage filter system for debris and contaminant removal  
An apparatus and system for removing debris and contaminants from water passing through a storm drain generally includes a debris trap adapted to fit within a storm drain a porous, filtering...
6517711 Waste treatment system  
An improved waste treatment system and improved waste treatment system components are provided. In a preferred form, a waste stream is initially separated into primarily solid and primarily liquid...
6482321 Weighted suction filter for a fuel hose  
A suction head is provided for the end of a fuel hose in a fuel tank of a portable implement. The suction head comprises a cup-shaped housing of polymeric material that is closed off by a cap....
6409920 Filter device having a simplified configuration  
A filter device includes a cover secured on the upper portion of a filter housing and includes a water inlet and a water outlet. Two or more filter members are received in the filter housing and...
6405875 Water filtration device and method  
A gravity-flow cyst-reducing water filtration device, comprising a removable high surface area cyst-reducing filtration member that provides at least 99.95% removal of 3-4 μm particles when tested...
6387261 Serviceable filter with bypass  
A filter for removing solids from a liquid comprising a filter housing with an inlet and an outlet, a first filtration element nested within the filter housing and having a first plurality of...
6350379 Dual filter with flow mixer  
A filter for filtering a fluid, such as lubricating oil for an engine, has a full flow filter element and a bypass filter element stacked on the full flow filter element. A flow-deflecting element...
6322697 Oil filter assembly  
The present disclosure relates to a filter assembly including an outer housing, and a removable filter insert that fits within the housing. The filter insert includes a generally cylindrical filter...
6267875 Reusable spin-on multi system oil filter and method of reclaiming used filter canisters  
The invention is a spin-on type filter with a reclaimed permanent filter casing and permanent filtering media that are washable and reusable. There are three distinct progressive filtering systems...
6251291 Reservoir-and-filter system and method of use  
A reservoir-and filter system for receiving fluid and for removing impurities from fluid is provided in an embodiment of the invention. The system includes a housing with at least two cavities; a...
6251269 Modular filtration system having removable filter element  
A filtration system that is coupled to a fluid flow for creating a uniform horizontal fluid flow through the filtration system to remove impurities from the fluid flow. The filtration system...
6190548 Multi-chambered treatment filter  
An enclosed, elongated structure for placement in the ground to filter and biologically pretreat wastewater after it leaves a septic tank and before it enters a drain field. The structure includes...
6174438 Dual pass fuel filter assembly and element therefor  
A filter assembly includes a replaceable filter element disposed within a filter housing. The housing includes a removable cover, and a fitting including an internal central conduit extending along...
5776341 Fuel intake device for fuel systems  
A fuel intake device (20) for a fuel system (10) having a fuel tank (14) for containing a supply of fuel (16) and an internal fuel feed line (18) which is disposed internally of the fuel tank (14)...
5728292 Filter for in-tank fuel pump  
A filter is provided for use with an in-tank fuel pump for an internal combustion engine. The filter is disposed within a fuel tank and includes a main filtration chamber connected to an inlet of...
5723044 Water filtration system for control of the zebra mussel  
A water filtration system for preventing a Zebra Mussel from entering a water system having a water intake line extending into an aquatic environment exposed to Zebra Mussels. The system contains...
5698097 Oil filter including replaceable primary and secondary flow filter elements  
An oil filter for internal combustion engines is disclosed herein. The filter includes a housing with a bottom arranged below an open top and a screw-on cover threadedly engaged within the open...
5695637 Combination full flow and bypass filter with venturi nozzle  
A combined full flow and bypass oil filter for internal combustion engines includes a generally cylindrical filter body and a generally cylindrical filter head which is threadedly attached to the...
RE35667 Faucet-mounted water filter with wall inlet and annular chamber  
The invention provides a faucet-mounted water filter comprising an upright tubular diverter body that is adapted to be secured to the open end of the water faucet. At the bottom of the diverter...
5607585 Apparatus for filtering plastic melts  
An apparatus for filtering plastic melts, which comprises a filter housing (1) having at least one cylindrical filter receiving chamber (8), and with a tubular filter cartridge (2) mounted in the...
5536402 Multiple purpose filter  
Improved high capacity fluid filter assemblies (10, 58) especially adapted for racing vehicles are provided. The assemblies (10, 58) include an elongated, rigid tubular outer casing (12) with...
5527452 Device for providing tribochemical mode of operation in a lubrication system for a mechanism  
A device providing for tribochemical regime in the lubrication system of a mechanism comprises a casing (1), a cover (2) with inlet openings (3) and an outlet sleeve (4) for the inlet and outlet of...
5447627 Dual-flow filter assembly with a center-tube sealing grommet  
A dual-flow lubricant filter assembly having a bypass filter element with a full-flow filter element stacked thereon includes a grommet disposed between the filter elements for isolating lubricant...
5443724 Apparatus for separating the components of a liquid/liquid mixture  
A liquid purification system is provided which is capable of separating a first liquid, that is wholly or partly immiscible in and forms a discontinuous phase with a second, continuous...
5441637 Suction head filter for a fuel tank  
A suction head for a fuel line of a fuel tank, especially for hand-held working tools such as motor chainsaws, has a cup-shaped housing made of plastic and comprising a mantle wall with cutouts and...
5425882 Apparatus for removing dirt particles from water  
The invention relates to an apparatus for removing dirt particles (with and without oil deposition) from water or from waste water without free oil, in particular waste water which occurs in...
Matches 1 - 50 out of 151 1 2 3 4 >