发明名称 Pipe coupling
摘要 The fluid coupling includes and houses, in a plug and a socket: valves; springs that bias the valves so as to bring the valves into pressure contact with valve seats; and spring holders which position and hold the springs. When the plug is inserted into the socket, the valves abut against each other and are retreated, and flow paths in the plug and the socket are connected to each other. Each of the valves includes: a largest diameter portion that abuts against an inner circumferential surface of the plug or the socket and positions the valve in an axial direction thereof; and inclined surfaces reduced in diameter into a conic shape from the largest diameter portion toward both sides in the axial direction.
申请公布号 EP2383501(A1) 申请公布日期 2011.11.02
申请号 EP20100178675 申请日期 2010.09.23
申请人 NAGAHORI INDUSTRY CO., LTD. 发明人 ABURA, YOSHINORI;ISHIBE, KATSUYA
分类号 F16L37/23;F16L37/34 主分类号 F16L37/23
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