发明授权
- 专利标题: HOSE COUPLING FOR COMPRESSED AIR
- 专利标题(中): 离合器软管AIR
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申请号: EP93923698.0申请日: 1993-10-14
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公开(公告)号: EP0664866B1公开(公告)日: 1996-09-25
- 发明人: ENGDAHL, Björn
- 申请人: ENGDAHL, Björn
- 申请人地址: Krokslätts Parkgata 58C S-431 58 Mölndal SE
- 专利权人: ENGDAHL, Björn
- 当前专利权人: ENGDAHL, Björn
- 当前专利权人地址: Krokslätts Parkgata 58C S-431 58 Mölndal SE
- 代理机构: Roth, Ernst Adolf Michael
- 优先权: SE9203040 19921016
- 国际公布: WO9409304 19940428
- 主分类号: F16L37/42
- IPC分类号: F16L37/42
摘要:
The invention refers to a hose coupling for compressed air, which has a safety locking device. The safety locking consists in that when the male member (1) is disconnected, the male member (1) is not entirely disengaged but is caught by the locking balls (4) in the female member (2) until the overpressure in the hose and the tool has disappeared. Then the male member (1) is released. In this way the unpleasant bang that otherwise arises, and the effect that the hose together with the male member (1) moves backwards with enormous power, are prevented in a controlled way.
公开/授权文献
- EP0664866A1 HOSE COUPLING FOR COMPRESSED AIR 公开/授权日:1995-08-02
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