发明授权
US4586343A Process and device for metering small amounts of a low boiling liquified
gas
失效
用于计量少量低沸点液化气体的方法和装置
- 专利标题: Process and device for metering small amounts of a low boiling liquified gas
- 专利标题(中): 用于计量少量低沸点液化气体的方法和装置
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申请号: US689790申请日: 1985-01-08
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公开(公告)号: US4586343A公开(公告)日: 1986-05-06
- 发明人: Guido Buschkens , Peter Nobis
- 申请人: Guido Buschkens , Peter Nobis
- 申请人地址: DEX Frankfurt
- 专利权人: Messer Griesheim GmbH
- 当前专利权人: Messer Griesheim GmbH
- 当前专利权人地址: DEX Frankfurt
- 优先权: DEX3402292 19840124
- 主分类号: F17C13/02
- IPC分类号: F17C13/02 ; B65B31/00 ; F16K13/00 ; F17C9/00 ; F17C13/04 ; F17C7/02
摘要:
The invention concerns a process and device for metering small amounts of a low boiling liquified gas which flows from an orifice of a cold-insulated vessel. In this process and device the orifice of the vessel is sealed off by a gas bubble.
公开/授权文献
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