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Patent Searching and Data


Matches 701 - 750 out of 4,361

Document Document Title
WO/2003/043716A1
A filter assembly (15) for filtering e.g. stormwater includes flow regulating, siphon inducing, and surface cleaning features that allow the filter assembly to operate at the design filtration rate for an extended period of time. During ...  
WO/2003/024566A1
The invention relates to a housing which is composed of two housing halves (1a, 1b) that form a bottom (5) and a lid (6) and an intervening section (7). According to the invention, sections of the walls of the two housing halves (1a, 1b)...  
WO/2003/023199A1
According to the invention, a complete or partial avoidance of oil changes in internal combustion engines by means of the conventional principle of extra-fine bypass filtration of the motor oil, using a constructively modified extra-fine...  
WO/2003/020398A1
The invention relates to a filter device comprising a pot-shaped filter housing (1) that defines a longitudinal axis along which a filter element (13) can be inserted into and removed from the filter housing (1). A retaining device detac...  
WO/2003/018988A2
This invention relates to a fuel filter for use with internal combustion engines. The fuel filter includes a fuel additive that can be released into fuel. The rate of release for the fuel can be controlled. In one form the fuel additive ...  
WO/2003/014546A1
A slow release inhibitor-generating device (10), including a pellet (16), for an IC engine (10b) having a cooling system (10a). The device (10) is installed in-line with a hose (23) of the cooling system (10a) for slowly releasing concen...  
WO/2003/002228A1
A filtration module is provided which includes a manifold, a filtration cartridge and a bowl that houses the filter cartridge. The filtration cartridge and bowl are connected to each other by a key and a mating keyway to form a unitary c...  
WO/2002/100503A2
An oil filter mounting plate assembly (20) formed of two components comprising a plate (20) having a central polygonal opening (34) and a nut (24) having a polygonal periphery (44) configured to be received in the polygonal opening (34) ...  
WO/2002/096534A1
An improved oil conditioning filter, for use with an internal combustion engine, includes a mechanically active filter element and a chemically active filter element containing a beneficial additive therein. The beneficial additive is pr...  
WO/2002/092192A1
The present invention provides a filter apparatus for use in removing impurities and acids contained in a fluid that includes a particulate filter (10) and an acid-neutralizing filter (20). The particulate filter (10) and the acid-neutra...  
WO/2002/092190A1
The present invention provides a filter apparatus (1) for use in removing acids and particulate impurities contained in a fluid such as the oil contained in the oil circulation system for a diesel engine. In one embodiment, the filter ap...  
WO/2002/092193A1
The present invention provides a filter apparatus for use in removing impurities and acids contained in a fluid that includes a particulate filter (8) and an acid-neutralizing filter (15). Preferably, the particulate filter (8) and the a...  
WO/2002/089949A1
A filter head (10) and a spin-on fuel filter element (12) where the filter head (10) includes an inlet (16) and an outlet (18). A threaded nipple extends from a base of the filter head and includes a central flow passage (77). A valve me...  
WO/2002/089948A1
Filter cartridge or housing (20) construction for filtering a fluid medium such as a slurry having filtration, and one or more end caps (10) therefor. One end of the cartridge (20) of this invention is sealed with a cap (10) having a flu...  
WO/2002/078816A1
A bowl-cartridge filter includes a filter cartridge and a bowl. The filter cartridge includes an interlock arrangement that is oriented to engage the filter bowl, when the filter cartridge is mounted in the filter bowl, and the bowl is r...  
WO/2002/074418A1
The invention relates to a filter which comprises essentially a housing and a filter element (1). Said filter element is provided with a transponder (9) which provides information on the characteristic properties of the filter elements a...  
WO/2002/074415A1
A hybrid oil filter assembly including a housing (11), a first conventional oil filter (30) disposed in proximity to a bottom portion of the housing, and a second filter element (21) disposed circumferentially about a length of the first...  
WO/2002/070869A1
A liquid filter assembly includes a filter head (44) having an interchangeable spin-on canister filter (46) and a bowl-cartridge filter (48). Methods of using the liquid filter assembly include providing a filter head capable of operably...  
WO/2002/062447A1
The invention relates to a filter device with a filter housing (10) and a first filter element (12), arranged therein through which a medium may flow in a given direction and with a bypass device (22). Along with the first filter element...  
WO2002013944A3
Embodiments of a key system for filters and their connecting heads/holders are shown. The filter cartridge and its holder each have a keyed surface, one being a protruding "key" and one being a recessed "lock". Cooperation of these keyed...  
WO/2002/053258A1
The invention concerns a filter comprising a housing consisting of a filter (3) and a receptacle mounted removable and sealed thereon and a filtering element located in said receptacle and consisting of a resistance structure and a filte...  
WO/2002/051519A1
An oil filter allowing the installation of a valve element into a holder to be confirmed beforehand and capable of preventing the valve element from being abnormally installed, wherein a valve seat member (22) is brazed to a cap (14) cov...  
WO/2002/036940A1
The invention is generally directed to an improved oil filter with integrated oil cooler (16) as well as a replaceable filter elements (12) for use with same. The filter (12) with integrated cooler (16) generally includes a housing defin...  
WO/2002/036235A1
The invention is related to a machine assembled housing of an oil filter. The housing essentially comprises a cylinder body and a polygon-nut-shaped end, the end is formed integrally with the body. The invention can be used widely and ha...  
WO/2002/034352A1
More specifically, the present invention features an improved feeder tube for a water treatment cartridge that provides treatment by a solid compound for a slipstream of untreated water flowing through the cartridge. The feeder tube incl...  
WO/2002/034351A1
The present invention relates to a method for the production of liquid cleaners, consisting of a cleaner housing (1) with a cleaning chamber (2) exhibiting an inner (3) and an outer (5) end, and a cleaning insert (30) arranged inside the...  
WO2001095995A3
A filter having a cartridge (161) and a housing (160) with a fitting (15a), wherein the housing includes an axial fluid conduit (164) from the fitting (15a) along the filter cartridge. A filter having a cartridge (161) and a housing (160...  
WO2001085300A3
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...  
WO2001092714A3
A fuel filter comprises a filter head (302) having an inlet (306) and an outlet (308). A filter element (304) is connectable to a nipple portion (432) in the filter head. An actuating projection (484) supported by the element is engageab...  
WO/2002/014755A1
An equipment for filling and closing a drying filter of a refrigeration system, said drying filter being of the type comprising a tubular shell incorporating inlet and outlet gas openings at the opposite ends thereof, a screen internal a...  
WO/2002/013944A2
Embodiments of a key system for filters and their connecting heads/holders are shown. The filter cartridge and its holder each have a keyed surface, one being a protruding 'key' and one being a recessed 'lock'. Cooperation of these keyed...  
WO2001032560A3
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 (...  
WO2001026772B1
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...  
WO/2001/095995A2
A filter having a cartridge (161) and a housing (160) with a fitting (15a), wherein the housing includes an axial fluid conduit (164) from the fitting (15a) along the filter cartridge. A filter having a cartridge (161) and a housing (160...  
WO/2001/092714A2
A fuel filter comprises a filter head (302) having an inlet (306) and an outlet (308). A filter element (304) is connectable to a nipple portion (432) in the filter head. An actuating projection (484) supported by the element is engageab...  
WO2001064312A9
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...  
WO/2001/087455A1
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 ...  
WO/2001/085300A2
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...  
WO2001026772A3
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...  
WO/2001/080967A1
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...  
WO/2001/073355A1
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 ...  
WO/2001/073356A1
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...  
WO/2001/073286A1
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...  
WO/2001/072396A1
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...  
WO/2001/068217A1
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...  
WO/2001/064312A1
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...  
WO/2001/060495A1
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...  
WO/2001/060712A1
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)...  
WO/2001/054791A1
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...  
WO/2001/034273A1
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...  

Matches 701 - 750 out of 4,361