发明名称 Temporary sealing of pipes especially for leakage testing in heating and sanitary installations
摘要 The pipe (O) to be sealed near the end for the force introduction and the assignment surrounded detachable, by the first part of a sealing and/or test system or positioned inside the pipe. Also using at least one couplable force transmission element (6,6a,b) of the second part of the system assigned to the pipe, and is spread for sealing and/or is moved against the pipe end. A sealing part (4) is used.
申请公布号 DE19744287(A1) 申请公布日期 1999.04.08
申请号 DE19971044287 申请日期 1997.10.07
申请人 AIGNER, MANFRED, 87435 KEMPTEN, DE 发明人 AIGNER, MANFRED, 87435 KEMPTEN, DE;BAUCH, KARL, 87437 KEMPTEN, DE;AIGNER, THOMAS, 87437 KEMPTEN, DE
分类号 F16L55/07;F16L55/11;G01M3/02;(IPC1-7):F17D5/02;G01M3/28 主分类号 F16L55/07
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