发明授权
- 专利标题: Device for coupling pipeline flanges
- 专利标题(中): 管道法兰连接装置
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申请号: US966515申请日: 1978-12-04
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公开(公告)号: US4268071A公开(公告)日: 1981-05-19
- 发明人: Siegfried Hanchen , Hans D. Fabrowsky
- 申请人: Siegfried Hanchen , Hans D. Fabrowsky
- 申请人地址: DEX Ostfildern
- 专利权人: Herbert Hanchen KG
- 当前专利权人: Herbert Hanchen KG
- 当前专利权人地址: DEX Ostfildern
- 优先权: DEX2753667 19771202
- 主分类号: B25B27/02
- IPC分类号: B25B27/02 ; B25B27/16 ; F16L37/096 ; F16L23/00
摘要:
A device for connecting the flanges of two pipelines including a series of radially equally spaced gripping dogs on one of the pipelines for gripping the flange on the other of the pipelines means for moving the gripping dogs axially and radially whereby the gripping dogs axially pull the flanges toward the other pipeline into sealing relationship.
公开/授权文献
- US6049022A Gripping bandage 公开/授权日:2000-04-11
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