[특허]Outside filter, in particular for aquarium

[미국특허] Outside filter, in particular for aquarium 원문보기

IPC분류정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	B01D-035/157 B01D-035/30
출원번호	US-0281513 (1999-03-30)
우선권정보	EP0102126 (1999-02-03)
발명자 / 주소	Mayer Ferdinand,DEX Wiedenmann Walter,DEX
출원인 / 주소	Eheim GmbH & Co. KG, DEX
대리인 / 주소	Striker
인용정보	피인용 횟수 : 12 인용 특허 : 6

초록 ▼

An outside filter for an aquarium has a housing having an inner chamber, a removable cover for closing the inner chamber of the housing, a supply conduit for supplying water to be filtered into the inner chamber of the housing, a withdrawal conduit for withdrawing the water from the inner chamber of the housing, a motor-operated pump for withdrawing the filtered water, a device for producing a vacuum for aspirating water with air which is contained in the supply conduit during a displacement, the inner chamber of the housing together with the discharge conduit forming a system which communicates with the supply conduit and during the production of the vacuum is hermetically sealingly closed from outside and serves as an evacuatable pressure chamber, the device for producing the vacuum inside the system which is closed.

대표청구항 ▼

[ What is claimed as new and desired to be protected by Letters Patent is set forth in the appended claims:] [1.] A closed system comprising an outside filter for an aquarium, comprising a housing having an inner chamber, a removable cover for closing said inner chamber of said housing; a supply conduit for supplying water to be filtered into said inner chamber of said housing; a discharge conduit for withdrawing the water from said inner chamber of said housing, a motor-operated pump for withdrawing the filtered water; and a device operable for producing a vacuum for aspirating water into said supply conduit by displacement of air contained in a system that is formed by said inner chamber of said housing together with said discharge conduit which communicates with said supply conduit, said system being hermetically sealingly closed from outside and serving as an evacuatable pressure chamber during the production of vacuum, said device being formed so as to produce the vacuum inside said closed system, said device for producing a vacuum being comprised of parts of said outside filter. [5.] An outside filter as defined in claim 1, wherein said discharge conduit has a valve which blocks said discharge conduit during actuation of said device for producing the vacuum and releases said discharge conduit after aspiration of water into the supply conduit.

이 특허에 인용된 특허 (6) 인용/피인용 타임라인 분석

Willinger Allan H. (Oakland NJ), External aquarium filter.
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Guoli Giacomo,ITX ; Mowka ; Jr. Edmund J., External filter assembly for aquariums.
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Bresolin Valerio (Pove Del Grappa ITX) Lolato Samuele (Pove Del Grappa ITX), External filtration device particularly for aquariums and ornamental water tanks.
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Weidenmann Walter (Deizisau DEX) Luetzau Frank v. (Bietigheim DEX) Frank Gerhard (Esslingen DEX) Schmidt Michael (Herrenberg DEX) Mayer Ferdinand (Schwaebisch Gmuend DEX) Herold Ulrich (Oberboihingen, Lifting-lowering type aquarium filter.
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Reid Ian R. (847 Belle Isle View Windsor ; Ontario CAX N9A 3G4), Pool pump primer.
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Pettenon Paolo,ITX, Self-priming pumping device for hydraulic circuits.
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이 특허를 인용한 특허 (12) 인용/피인용 타임라인 분석

Anderson, Norman; Rutherford, Ryan; Willinger, Jonathan, Air pump housing.
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Anderson,Norman; Rutherford,Ryan; Willinger,Jonathan, Air pump housing.
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Mayer,Ferdinand, Aquarium filter.
상세보기
Mayer,Ferdinand, Aquarium filter.
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Desjoyaux, Jean-Louis; Desjoyaux, Pierre-Louis; Jandros, Catherine, Compact swimming pool filter unit.
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Goodwin, David Malcolm, Filter.
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Marioni,Elio, Method for filtering water in an aquarium, a water cultivation tank and similar water bonds, and corresponding filtering system.
상세보기
Parcell, Jason W., Pump housing coupling.
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Bartkus,Eric K.; Conrad,Kenneth E.; Dekker,David J., Removable closure assembly for a water treatment system.
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Parcell, Jason W.; Renaud, Benoit Joseph, Strainer basket and related methods of use.
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Bowman, Joel Brent; Clark, Dwayne Emory; Griffin, Ronald H.; Hazlehurst, Fred, Strainer housing assembly and stand for pump.
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Pillart, Paul T., Vented trap.
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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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[미국특허] Outside filter, in particular for aquarium 원문보기