发明名称 Socket for pipe joint and pipe joint
摘要 A socket that receives and locks a plug includes a cylindrical socket body having a plug-receiving part, a first through-hole, and a second through-hole rearward of the first through-hole, a plug-locking element movable in the first through-hole between a locking position for preventing the plug from being pulled out and an unlocking position for allowing the plug to be pulled out, a sleeve-operating element movable in the second through-hole, a sleeve provided around the socket body and urged to be displaceable in the longitudinal direction, and a collar urged in the socket body. The socket body has a guide portion located forward of the collar and adjacent to the forward end edge of the collar to prevent the forward end of the plug as inserted into the socket from engaging with the forward end surface of the collar and to guide the forward end of the plug into the collar.
申请公布号 US8469406(B2) 申请公布日期 2013.06.25
申请号 US20100870206 申请日期 2010.08.27
申请人 TAKAHASHI MASAKI;NITTO KOHKI CO., LTD. 发明人 TAKAHASHI MASAKI
分类号 F16L37/18 主分类号 F16L37/18
代理机构 代理人
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