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JP2002531255A |
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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JP3320176B2 |
A filter system for a liquid, which system has a base with an inlet for incoming unfiltered liquid and an outlet for outgoing filtered liquid and a filter subassembly having a filter unit and structure for removably maintaining the filte...
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JP3320795B2 |
A liquid filter (10) is proposed for purifying fuel on motor vehicles, which ensures high safety under the most diverse crash conditions. The filter element (18), which is arranged in the interior (17) of the filter housing (13), is inse...
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JP3320185B2 |
PURPOSE:To provide a filter for liquid in which a valve is operated automatically by the movement of a head cover, and a filter element can be exchanged simply and efficiently without overflow of liquid from a housing main body. CONSTITU...
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JP3315777B2 |
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JP3304385B2 |
PURPOSE: To replace a filter medium cartridge without removing an upper cover and simultaneously to prevent water from falling from the filter medium cartridge. CONSTITUTION: In a filter 13 provided with a raw water inflow pass 14 and a ...
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JP2002521172A |
(57) [Summary] It has a metal housing (10, 50) that houses a casing (11, 51) that encloses the filter element (12, 52), and the casing (11, 51) supplies fluid to the filter element (12, 52). Includes inlets (27, 80) and outlets (29, 78) ...
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JP2002129925A |
To enable the removal of a very small contaminant, which has been could not removed before, and to purify lubricating oil with higher precision.The passage of lubricating oil feeding to an engine is branched to a main passage 3 and a byp...
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JP2002513327A |
(57) [Summary] A device for filtering liquids such as air, oil, and water, including a filter (13) that adheres to a structural support (16, 17) by means of aqueous dispersion of the polyamide resin (14, 15). Dispersion (14, 15) is appli...
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JP3279819B2 |
PURPOSE: To provide a filter in which a filter element can be exchanged easily. CONSTITUTION: Projections 9,... projecting inward, a taper 10 for fastening by a fastening band 13 are formed on the side wall of a cover 2 having an inlet a...
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JP2002122014A |
To realize compactification and weight reduction of an oil filter by solving the problem, wherein upsizing and weight increase of the device are caused by an increase in an outer diameter of a cover part by a sealing member arranged the ...
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JP2002119806A |
To facilitate the manufacture of a filter body of a by-pass element, to decrease a connection member of a filter body of a full flow element thereto and to simplify the connection work in a cartridge type combination type filter for oil ...
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JP2002113308A |
To prevent a coated part of a case from being damaged and to provide a structure suitable for recycling by solving the problems that recoating and labor for the recoating are required at the time of recycling when the coated part coated ...
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JP3274473B2 |
A filter bowl (8) is disclosed. The filter bowl (8) includes an elongated canister having an open end (16), a closed end and a wall having an exterior surface (26), the exterior surface (26) having a plurality of rolled threads (24). The...
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JP3274140B2 |
A filter assembly for decreasing fluid hold-up waste and providing uniform flow while maintaining desired flow rates and pressures comprises a housing, a filter element including first and second end caps and a filter fastened therebetwe...
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JP2002510539A |
(57) [Summary] The filter cartridge (10), which purifies fluids such as water and chemicals, is formed integrally with a tube (122) connected to the housing (100) of the filter cartridge and extends from the tube (122) onto the periphera...
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JP3272356B2 |
The filter system comprises a filter element (10) arranged in wave- or zig-zag-shaped folds and having flat filter element portions (12) and intermediate bending lines (14). The longitudinal edges of the filter element (10) are connected...
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JP2002035512A |
To provide a filter apparatus capable of preventing the back flow of a liquid and capable of providing a separate function on the central part of a filter.The filter apparatus 1 is constituted so that an element 13 is concentrically prov...
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JP2002502682A |
A filter for use in hydrocarbon fuel system, includes a container (22), having an inlet (52), and an outlet (66), and a filter medium enclosed tightly within the container, this filter medium including layers (32) of alpha-cellulose with...
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JP2002028408A |
To provide a filter low in cost, high in durability and capable of being made small-sized by dispensing with a filter media holding protector, which a conventional filter for liquid such as an in-tank type fuel filter is provided with.In...
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JP3249763B2 |
To facilitate the transport, storage and scrapping of a spent filter element by freely detachably mounting a filter holder around the filter. This filter element contains a water-permeable cylinder and is fabricated by covering and fixin...
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JP3243640B2 |
To carry out the drain of an oil in the replacing time of a filter element in a simple structure. In this structure, the female screw 17 of an installing board 5, and the male screw 19 of a filter housing 4, are screwed to install the fi...
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JP2001317427A |
To provide a fuel filter assembly that has a fuel transfer pump and has a water separating characteristic.The fuel filter assembly 20 has an outer shell 21. A first end of the outer shell 21 has a fuel inlet passage 39, a fuel outlet pas...
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JP2001520572A |
A filter cartridge for a gravity-fed water treatment device having a porous particulate filter disposed therein. The porous particulate filter has an open upper end, a closed lower end, and sidewalls therebetween. Water is treated as it ...
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JP2001286707A |
To realize the cost reduction of an oil filter by reducing the number of parts. An element is constituted of a filter medium 5 for filtering oil, a protector 6 for holding the filter medium 5 and the relief valve 7 assembled in the prote...
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JP3216801B2 |
To prevent environmental pollution and environmental damage and to recycle a filter to reduce cost and give great profit to consumers by minimizing the waste of a spent filter as an industrial waste, repeatedly recycling the main structu...
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JP3214577B2 |
PURPOSE: To efficiently remove copper powder, etc., by placing plural cartridge filters arranged in parallel in a filter housing having a plating soln. inlet at its lower part, providing an outlet for the plating soln. on the upper side ...
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JP2001514953A |
A seal arrangement for fluid filters is provided. The seal arrangement generally concerns compressing a gasket between selected portions of the filter base and filter cartridge. A preferred frusto-conical configuration is provided, to ad...
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JP2001515562A |
The fuel filter/regulator assembly comprises a cylindrical body open at one end and closed at its opposite end by an annular wall having a pocket for receiving the regulator. The annular fuel filter is received in the body and has an inn...
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JP2001514955A |
A filter arrangement for filtering fluid comprises a housing and a valve arrangement. The housing includes an inlet, an outlet, and a draining aperture. The valve arrangement is constructed and arranged to move between a closed position ...
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JP3207741B2 |
To prevent the disturbance of a flow of water and to surely capture and remove hair, flocks, etc., as causes of blocking by piercing through holes in an elastic expanded body having a nearly circular cross section, a three- dimensional n...
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JP2001234724A |
To provide an oil filter capable of easily extracting residual oil in the oil filter 1 detached from an engine by providing a discharge passage 7 communicating the upstream side of an element 3 with an outflow port 4b in the oil filter 1...
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JP2001224912A |
To provide a pressure resistant container of a water filtration device which is simple in disassembly and assembly when exchanging materials for filtration and is highly durable under repetitive use by adopting members consisting of spec...
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JP2001510088A |
The filter assembly has a filter medium (34) provided with end caps (35,36) that form water-wettable junctions with the filter medium (34). The filter element (34) is encapsulated in a housing (10) which is formed from a plastics materia...
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JP2001198425A |
To provide a filter having a large surface area and long life. A filter member 10 is formed from a material folded so as to form pleats 11 and having a thickness(t) at the inner and outer ends in the radial direction of each of the pleat...
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JP2001190914A |
To provide a pleated filter member, a method and apparatus for manufacturing the same, a method for precoating or backwashing the pleated filter member and a filter having a large filtering surface area and a long life. The filter member...
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JP2001190909A |
To provide a fuel filter assembly. A fuel filter assembly has the filter housing directly attached to a water separator bowl and the necessity of a screwed adaptor ring is excluded.
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JP3181909B2 |
PCT No. PCT/AU91/00156 Sec. 371 Date Dec. 8, 1992 Sec. 102(e) Date Dec. 8, 1992 PCT Filed Apr. 19, 1991 PCT Pub. No. WO91/16124 PCT Pub. Date Oct. 31, 1991.An improved microporous, modular filter structure assembled from replaceable filt...
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JP2001507617A |
A filter element having flow passing from upstream to downstream through the filter element, comprising: Filter media comprising s plurality of flutes extending in longitudinal direction; wherein the filter media is coiled in a spirallin...
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JP2001506536A |
A method for retrieving excess pharmaceutical process fluid from the hold-up volume of a primary fluid filtration device. The hold-up volume is the volume of excess process fluid which accumulates in the bottom of the filter housing belo...
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JP2001506184A |
An encapsulated filter cartridge assembly is disclosed which is adapted and configured for reception within an elongated cartridge housing of a filtration system. The filter cartridge assembly includes an elongated filtration element, a ...
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JP3165522B2 |
PURPOSE: To obtain a filter unit which minimizes pressure drop by providing the filter unit with a by-pass valve for reorienting fluid to the filter by acting to close an extending by-pass between certain positions downstream of an inlet...
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JP3161727B2 |
PCT No. PCT/SE91/00266 Sec. 371 Date Oct. 14, 1993 Sec. 102(e) Date Oct. 14, 1993 PCT Filed Apr. 15, 1991 PCT Pub. No. WO92/18219 PCT Pub. Date Oct. 29, 1992.Filtration apparatus for the purification of various oil products such as combu...
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JP3161596B2 |
To make it possible to remove large contaminants by filtering fuel and to effectively remove the relatively small contaminants in the fuel flowing from a force pump by providing a double medium fuel filter which has the functions of prim...
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JP2001113106A |
To provide an oil filter especially excellent in removing efficiency of fine impurity components in lubricating oil. A pass preventing type filter material and a adsorption type filter material are used jointly. The filter material espec...
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JP2001104723A |
To replace an oil filter element without contaminating the periphery. A cylindrical body 20 is provided in the filter case 2 provided to an oil tank 1 and an oil filter element 5 is inserted in the cylindrical body 20 to be attached ther...
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JP3154093B2 |
To install a magnet and a filtration material in a tank in a manner that treatment functions of both of the magnet and the material can be exhibited to the maximum limits. A water flow pipe 6 communicated with a second port 4 and opened ...
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JP3151282B2 |
PURPOSE: To easily replace a filter of a cleaner. CONSTITUTION: A filter 9 is freely attachably and detachably housed in a case body 8 which is closed by a cover member 13. The filter is pressed on the cover member by an elastic member 1...
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JP3150110B2 |
To improve safety by providing a connector means with a key consti tuted so as to connect plural filter cartridges only to an appropriate flow posi tion of a manifold. A cartridge 38 connected to a flow-in conduit pipe 18 and a 2nd cartr...
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JP3150891B2 |
To easily assemble an oil filter, make incineration and discharge of the filter after use easy, and simplify the structure of the filter. An oil filter is constituted by covering aperture parts in both ends of filter paper 11 shaped into...
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