[특허]Pressure cooker having safety means

[미국특허] Pressure cooker having safety means 원문보기

IPC분류정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	B65D-045/00
출원번호	US-0106897 (1979-12-26)
우선권정보	DE-2901639 (1979-01-17)
발명자 / 주소	Behnisch Roland (Tbingen DEX)
출원인 / 주소	Braun & Kemmler GmbH & Co. KG (Betzingen DEX 03)
인용정보	피인용 횟수 : 18 인용 특허 : 4

초록 ▼

A pressure cooker has a cooking container, a cover retainable on the container by a bayonet lock and having a sealing ring, a radially extending handle on the cover, and a combined valve and safety device arranged in the handle and having valve elements, safety elements and one common operating element interdependently adjusting and actuating the valve and safety elements. The valve elements of the device include a pressure limiting valve simultaneously forming a safety valve and one slider arranged to adjust the pressure limiting valve. The safety elements of the device include two further sliders one of which is formed as a ventilating slider and arranged for lifting of the sealing ring of the cover whereas the other of the sliders is formed as a locking slider and arranged for mechanical locking of the cover on the container. The common operating element is formed as an operating shaft provided with an outer rotary handle member, and the device includes at least one control plate engaged with the operating shaft and having at least one control groove, and a control pin connected with one of the sliders and engaging in the control groove.

대표청구항 ▼

A pressure cooker, comprising a cooking container having an axis; a cover retainable on said container by a bayonet lock and having a sealing ring; a radially extending handle on said cover; and a combined valve and safety device arranged in said handle and having valve elements, safety elements and one common operating element interdependently adjusting and actuating said valve and safety elements, said valve elements of said device including a pressure limiting valve simultaneously forming a safety valve and one slider arranged to adjust said pressure limiting valve, said safety elements of said device including two further sliders one of which is formed as a ventilating slider and arranged for lifting of said sealing ring of said cover, whereas the other of said sliders is formed as a locking slider and arranged for mechanical locking of said cover on said container, said common operating element being formed as an operating shaft provided with an outer rotary handle member, and said device including at least one control plate engaged with said operating shaft and having at least one control groove, and a control pin connected with one of said sliders and engaging in said control groove.

이 특허에 인용된 특허 (4) 인용/피인용 타임라인 분석

Weber Hans R. (Rothrist CHX) Bosch Karl (Olten CHX), Lid catch for superpressurized containers.
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Walker Duane H. (Fall Creek WI) Quarderer Darrell W. (Eau Claire WI), Pressure cooker.
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Walker ; Duane Hubert, Pressure cooker with manually-operated cover interlock.
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Tess Peter (Hohengang DT), Pressure-cooker.
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이 특허를 인용한 특허 (18) 인용/피인용 타임라인 분석

Wooderson, Blaise M.; Rose, Frederick A., Button actuated pressure release and locking device for pressure cookers.
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Wooderson, Blaise M.; Rose, Frederick A., Button actuated pressure released and locking devices for pressure cookers.
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Singh Harinder (Erie PA) Ostromecki Richard L. (Erie PA), Closure for a pressurized chamber.
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Horn Walter (Idar-Oberstein DEX), Lid-latching and pressure relieving device for a steam pressure cooker.
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Mendonca Fernando Jorge,PTX, Opening and closing safety device for a pressure cooker.
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Sebillotte Christian (Selongey FRX), Pressure cooker equipped with a safety device for producing controlled leakage of the sealing gasket.
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Robinson Geoffrey (Brunley GB2), Pressure cooker having safety opening means.
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Moucha Waldimer M. (Chippewa Falls WI), Pressure cooker interlock.
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Elexpuru Manuel A. (Guipuzcoa ESX), Pressure cooker with bayonet closure and weight valve.
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Subramanian Naranammalpuram S. (C-21-22 U-Road ; Wagle Estate Thana 400604 ; State of Maharashtra INX), Pressure cookers having vent means.
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Taylor Herbert (Bennington VT), Pressure locking filler cap.
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Hardigg, James S., Pressure relief valve for air-tight containers.
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Barham, William L, Pressure vessel for treating dentures.
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Elexpuru, Manuel A., Regulation and control device for pressure cookers.
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Bauer Ewald (Geislingen DEX) Krejza Jrgen (Kuchen DEX), Saucepan lid with detachable handle.
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Bauer Edwald (Geislingen DEX), Steam pressure cooker.
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Krejza Jrgen (Kuchen DEX) Roth Eberhard (Lonsee-Urspring DEX) Bolek Sonja (Ulm DEX), Steam pressure cooker.
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Hoffmann, Alexander; Thelen, Arnold, Steam pressure vessel with safety device.
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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] Pressure cooker having safety means 원문보기