[특허]Filtering system

Filtering system 원문보기

IPC분류정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	B01D-027/02 B01D-027/08
출원번호	US-0532224 (1989-03-22)
발명자 / 주소	Thomsen Jack W. (LaGrange Park IL) Tadlock John W. (West Chicago IL)
출원인 / 주소	Everpure, Inc. (Westmont IL 02)
인용정보	피인용 횟수 : 41 인용 특허 : 0

초록 ▼

A filtering system for water treatment including a head member having fluid inlet and outlet ports, a bracket member adapted to be secured to stationary support means, the head member being secured to the bracket member, a disposable filter cartridge closed at one end and being equipped at its other end with a closure member, the closure member having inlet and outlet passages formed therein to communicate with the interior of said filter cartridge, the closure member portion of the filter cartridge being insertable into the head member, its inlet and outlet passages formed so as to communicate with the inlet and outlet ports in the head member, and coacting locking means formed on the head member and the bracket member to secure the filter cartridge in place during operation of the filter system and also permit easy insertion of the closure member into and withdrawal of the closure member from the head member.

대표청구항 ▼

A filter cartridge comprising: (a) a pressure vessel closed at one end, (b) a closure member sealingly disposed in the open end of said pressure vessel, said closure member including (1) an annular base portion which is secured in the open end of said pressure vessel, (2) an elongated cylindrical portion formed integrally with said base portion and adapted to be inserted into a head member in sealing engagement therewith; (3) a pair of substantially axially extending inlet and outlet passages formed in said elongated cylindrical portion, said pair of substantially axially extending inlet and outlet passages being eccentrically disposed with respect to the axis of said closure member, (i) one of said passages being formed with a first communicating port in the wall of said cylindrical portion, (ii) the other of said passages being formed with a second communicating port in the wall of said cylindrical portion, (iii) said first and second communicating ports being adapted for fluid communication with the inlet and outlet ports of a head member with which said filter cartridge is adapted to be associated, (c) first and second axially spaced O-ring seals disposed on the outer periphery of the cylindrical wall of said closure member, (1) said first of said O-ring seals being axially spaced from and disposed between said first and second communicating ports, and (2) said second of said O-ring seals being axially spaced from and disposed between one of said communicating ports and the atmosphere for sealing the internal pressure from the surrounding atmosphere when the closure member is inserted into a head member with which the member is adapted to be associated, (d) a pair of radially extending bayonet lugs formed on the outer surface of said closure member for securing the filter cartridge in a filter assembly of which the filter cartridge is adapted to be a part, and (e) filter means disposed within said pressure vessel between the inlet and outlet from said pressure vessel, said filter means including (1) a filter septum disposed in the pressure vessel, said filter septum being connected with the outlet passage in said closure member, and (2) filter media disposed in said pressure vessel and surrounding said filter septum, the filter media being a granulated activated carbon.

이 특허를 인용한 특허 (41)

Karl Fritze, Cartridge adapter.
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Karl Fritze, Cartridge adapter.
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Reyniers,Lance A., Cleaning apparatus and method.
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Thompson,Bruce A., Drill motor operated portable water-tolerant suction cleaner.
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Fritze, Karl, Filter assembly.
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Fritze, Karl, Filter assembly.
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Branscomb, Matt R., Filter cartridge and system using linear actuation.
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Reid, Roger P., Filter for liquid.
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Reid, Roger P., Filter for liquid.
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Reid, Roger P., Filter for liquid.
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Levy, Ehud, Flow connector for connecting screw-type filtration head to lug-type sump.
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Dye Richard ; Lowsky John, Fluid filter and method for assembling same.
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Tubby, Brian J.; Candelora, Andrew M.; Holler, Thomas D.; Bassett, Laurence W., Fluid filtration system.
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Tubby, Brian J.; Candelora, Andrew M.; Holler, Thomas D.; Bassett, Laurence W., Fluid filtration system.
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Bassett, Laurence W.; Contaxis, III, William; Taylor, Bruce G.; Carbo, David A., Keyed filter assembly.
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Bassett, Laurence W.; Contaxis, III, William; Taylor, Bruce G.; Carbo, David A., Keyed filter assembly.
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Bassett,Laurence W.; Contaxis, III,William; Taylor,Bruce G.; Carbo,David A., Keyed filter assembly.
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Laurence W. Bassett ; William Contaxis, III ; Bruce G. Taylor ; David A. Carbo, Keyed filter assembly.
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Reid, Roger P., Keyed system for connection of filter cartridge to filter holder.
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Reid, Roger P., Keyed system for connection of filter cartridge to filter holder.
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Reid, Roger P., Keyed system for connection of filter cartridge to filter holder.
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Reid, Roger P., Keyed system for connection of filter cartridge to filter holder.
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Reid, Roger P., Keyed system for connection of filter cartridge to filter holder.
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Reid,Roger P., Keyed system for connection of filter cartridge to filter holder.
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Meuleners, William J.; Fritze, Karl, Liquid dispenser assembly for use with an appliance.
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Levy, Ehud; Tadlock, John W.; Wang, Peter, Modular fluid purification system and components thereof.
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Tadlock,John W., Modular fluid treatment apparatus.
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Perialwar Regunathan ; Marcus Donald McLeod, Nonsolvent, sealed septum connection for a water treatment cartridge.
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Dye Richard (Warren NJ) Lowsky John (Fayetteville NC), Plastic fluid filter and method for assembling same.
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Reid, Roger P., Pressure vessel and recyclable filter cartridge.
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Reid,Roger P., Pressure vessel and recyclable filter cartridge.
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Reid, Roger P., Quick change filter and bracket system with key system and universal key option.
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Reid,Roger P., Quick change filter and bracket system with key system and universal key option.
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Reid,Roger P., Quick change filter and bracket with key system and universal key option.
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Reid,Roger P., Quick change fitter and bracket system with key system and universal key option.
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Reid, Roger P., Recycle filter cartridge and pressure vessel.
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Bassett,Laurence W.; Contaxis, III,William; Tubby,Brian, Rotary valve assembly for fluid filtration system.
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Baird, Michael T.; Parmley, Randy L.; Julos, John J., Water filter cartridge and manifold head seal.
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Marcus Donald McLeod, Water filter cartridge having a proportional flow feeder.
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Baird, Michael T., Water filter cartridge with improved leak indicator.
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Baird, Michael T., Water filter cartridge with slanted nozzles.
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IPC	Description
A	생활필수품
A62	인명구조; 소방(사다리 E06C)
A62B	인명구조용의 기구, 장치 또는 방법(특히 의료용에 사용되는 밸브 A61M 39/00; 특히 물에서 쓰이는 인명구조 장치 또는 방법 B63C 9/00; 잠수장비 B63C 11/00; 특히 항공기에 쓰는 것, 예. 낙하산, 투출좌석 B64D; 특히 광산에서 쓰이는 구조장치 E21F 11/00)
A62B-1/08	.. 윈치 또는 풀리에 제동기구가 있는 것

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