发明名称 System und Verfahren zum Verbinden von Rohrleitungen
摘要 <p>The pipe coupling is for small dia. high pressure pipes. These are connected to nipples (1) with a tapered bore (2) with a standard cone angle of 24 deg. The tapered bore (2) receives one end of a sealing ring (6). This sealing ring has internal circumferential ridges (9) which form teeth which bite into the pipe (8). The other end of the sealing ring has a conical end face which abuts against the conical surface (12) of the shoulder of the coupling nut (5). The teeth (9) have a ratchet tooth longitudinal profile and prevent any outward acial movement of the pipe (8). USE/ADVANTAGE - High pressure pipe coupling which can be used withstandard pipe fittings.</p>
申请公布号 DE4116610(C2) 申请公布日期 1996.08.01
申请号 DE19914116610 申请日期 1991.05.22
申请人 PARKER HANNIFIN GMBH, GESCHAEFTSBEREICH ERMETO, 33659 BIELEFELD, DE 发明人 EHRKE, DIETER, DIPL.-ING., 4803 STEINHAGEN, DE
分类号 F16L19/02;(IPC1-7):F16L19/06;F16L19/12;B23P11/00;F16L19/08 主分类号 F16L19/02
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