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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0624039 (1990-12-07) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 14 인용 특허 : 0 |
Counterpressure valves for filling cans with liquids under pressure such as carbonated beverages are disclosed. In a preferred embodiment, the present invention provides a filling valve in which the seal between the valve and a can is created by an O-ring seal disposed about a valve member. Preferab
A sealing device for use with a filling valve for filling of cans with pressurized fluid, said device comprising: a flexible member responsive to the entry of the pressurized fluid into the cans such that said flexible member moves to a sealed position with respect to the cans wherein said flexible
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