[특허]Filter means with fabric insert

Filter means with fabric insert 원문보기

IPC분류정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	B01D-027/02
출원번호	US-0906759 (1997-08-05)
우선권정보	DE-0031687 (1996-08-06)
발명자 / 주소	Bairischer Uwe
출원인 / 주소	Brita Wasser-Filter-Systeme GmbH, DEX
대리인 / 주소	Dunn
인용정보	피인용 횟수 : 30 인용 특허 : 8

초록 ▼

A filter means for liquids with a filter cup (2) filled with filter material (1), the base (3) of which has at least one sieve-like outlet aperture (4) for the liquid, and with a lid (7) which is provided with at least one sieve-like inlet aperture (13) for the liquid, and is joined in a liquid-tight manner to the filter cup (2). In a preferred embodiment a fabric insert (9) is provided between the filter cup (2) and the lid (7). The fabric insert (9) is provided with at least one fabric piece (19) projecting into the filter cup (2) which fabric insert has a pore spacing sufficiently small to prevent passage of particles larger than 200 .mu.m.

대표청구항 ▼

[ I claim:] [1.] A filter means for liquids with a filter cup (2) filled with filter material (1), the base (3) of which has at least one sieve-like outlet aperture (4) for the liquid, and with a lid (7) which is provided with at least one sieve-like inlet aperture (13) for the liquid, and is joined in a liquid-tight manner to the filter cup (2), wherein a fabric insert (9) is arranged between the filter cup (2) and the lid (7), which insert is provided with at least one woven fabric piece (19) projecting into the filter cup (2), whereby the liquid flows from the top, driven by gravity, through at least one sieve-like inlet aperture (13) in the lid (7), through the fabric insert (9). through the filter material (1) and then through the at least one sieve-like outlet aperture (4).

이 특허에 인용된 특허 (8)

Brueggemann Dietrich (Wiesbaden DEX), Device for filtering water with filter insert.
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Nieweg Heinrich (Bielefeld DEX), Filter cartridge with vented cap.
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Councill Craig A. (P.O. Box 777-H Rte. 1 Stevensville MD 21666), Modular container.
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Moser Ronald T. (c/o Northwestern Resources ; Inc. ; P.O. Box 898 Anderson CA 96007), Portable water purification system.
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Albertson David V. (3124 Brooks La. Wayzata MN 55391), Water filter.
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Duke, Don T., Water filter.
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Hankammer Heinz (Taunusstein DEX), Water purification device with an intake funnel.
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Muramatsu Yasuyuki (Iwata JPX) Tsujimura Yoshihisa (Iwata JPX), Water purifier.
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이 특허를 인용한 특허 (30)

Nauta, Philip, Filter assembly.
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Reid, Roger P.; Saaski, Bruce D, Filter block for liquid filtration.
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Reid, Roger P.; Saaski, Bruce D, Filter block for liquid filtration.
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Reid, Roger P.; Saaski, Bruce D, Filter block for liquid filtration.
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Reid, Roger P.; Saaski, Bruce D., Filter block for liquid filtration.
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Reid, Roger P.; Saaski, Bruce D., Filter block for liquid filtration.
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Reid, Roger P.; Saaski, Bruce D., Filter block for liquid filtration.
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Reid, Roger P.; Saaski, Bruce D., Filter block for liquid filtration.
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Dani, Nikhil P.; McDonald, Jonathan; Doan, Nicole; Wiegele, Jonathan Taylor, Filter housing for filter as you pour filtration.
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Hofmann, Uwe; Weyrauch, Detlev; Reder, Ernst, Filtration device for liquids.
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Hughes,Douglass E.; Buhler,Rich, Filtration matrix.
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Levy, Ehud, Fluid purification media and systems and methods of using same.
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Hughes,Douglass E.; Buhler,Rich, Gas porous polymer filter and methods of use.
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Kuennen, Roy W.; Lautzenheiser, Terry L.; Taylor, Jr., Roy M.; Stoner, Jr., William T.; Conrad, Kenneth E.; VanderKooi, Karen J.; Beals, Brian S.; Schamper, Ryan D., Gravity feed water treatment system.
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Dani, Nikhil P.; McDonald, Jonathan; Doan, Nicole; Wiegele, Jonathan Taylor, Lid for filter-as-you-pour container system.
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Hughes,Douglass E.; Buhler,Rich, Liquid and gas porous plastic filter and methods of use.
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McDonald, Jonathan; Rinker, Edward B., Mechanisms and systems for directing water flow in a fluid container.
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Rinker, Edward B.; McDonald, Jonathan, Mechanisms and systems for filter seating.
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Hughes,Douglass E.; Buhler,Rich, Porous polymer water filter and methods of use in refrigeration.
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Wu, Ka Shing, UV liquid storage and dispensing device.
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Bell, Russell E.; Balander, Sara; Herbst, Scot, Water filter housing.
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Bell, Russell E.; Fretwell, Allison Jean; McIntire, Brett D.; Kolberg, Ronald Alfred; Gressel, Gregory Martin, Water filter housing cap.
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Bell, Russell E.; Fretwell, Allison Jean; Gressel, Gregory Martin; Kolberg, Ronald Alfred, Water filter housing sieve.
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Colussi, Tomas, Water filter housing sieve.
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Bell, Russell E.; Balander, Sara; Herbst, Scot, Water filter housing top.
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Smiedt, Richard; Rashid, Karim, Water pitcher and filter.
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Nauta, Phillip, Water pitcher filter.
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Rinker, Edward B.; McDonald, Jonathan, Water pitcher system.
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Smiedt, Richard; Rashid, Karim, Water treatment device.
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Smiedt, Richard; Rashid, Karim, Water treatment housing.
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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

연합인증

Filter means with fabric insert 원문보기