发明名称 QUICK-LOCKING CONNECTOR
摘要 The quick-locking connector comprises a tubular female body member 14, open at one end to receive a male member therein 10. A latch 18 is located within the body 14 spring-urged 20 towards the open end to engage the male member 10. A plurality of external, longitudinally spaced bearing surfaces 40 - 43 are provided on the male member 10 and complementary bearing surfaces 40 - 43 are provided internally of the body such that after entry of the male member a quarter turn brings the respective bearing surfaces 40 - 43 into engagement at longitudinally spaced intervals against pressure from the latch to provide a longitudinally spaced plurality of complementary bearing surfaces 40 - 41 to be subjected to axial impact forces tending to pull the male and female members apart. A plurality of complementary bearing surfaces 42, 43 may be provided to be subjected to impact forces in the opposite axial direction. The bearing surfaces of the male member 10 are provided by at least two longitudinally spaced flange members 25, 26. Apertures 30, 31 are provided in the body 14 and latch 18 respectively and are adapted to co-operate when the male member is locked within the body to permit entry of a lever member to provide leverage for moving the latch against its spring pressure to release the male member.
申请公布号 EP0263671(A3) 申请公布日期 1988.08.31
申请号 EP19870308827 申请日期 1987.10.06
申请人 PETROLINE WIRELINE SERVICE 发明人 ZWART, KLAAS
分类号 E21B17/02;E21B17/046;F16B7/20;F16B21/02;(IPC1-7):F16L37/24 主分类号 E21B17/02
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