发明名称 Rohrkupplung
摘要 The socket coupling has sleeve with end seals for pipe ends and angular and axial misalignment is accommodated by the sealing sleeve. The pipe ends are pulled together by mechanical clamps. This coupling is used for high pressure water, supply pipeline to hydromechanical coal digging machinery. The coupling has cylindrical midsection and end flanges (13, 14) which project inwards. This coupling accommodates flexible sealing rings held on pipe ends within the coupling. Mechanical connection between the pipe ends is established by chain links (10, 11) which connect pins (9) in webs (3, 4) welded on pipe wall near ends. The chain links bridge the coupling.
申请公布号 DE2038697(A1) 申请公布日期 1972.02.03
申请号 DE19702038697 申请日期 1970.07.30
申请人 BERGWERKSVERBAND GMBH 发明人 PRETTIN,WILLI,DIPL.-ING.
分类号 F16L17/035;F16L27/02 主分类号 F16L17/035
代理机构 代理人
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