发明名称 Sealing push-in connection between two prefabricated pipe sections, especially water drainage pipes
摘要 The connection has a muff housing end (4) of the second pipe section (7) with a lining element (2) which on one side has a sealing fabric element (2.3), and on the opposite side a seal indicator (2.2) protruding partially beyond the muff housing end. The tapered end (5) of the second pipe section has a partial lining element (13) on its outer face (14). The seal indicator may be constructed partially as a ring and may be connected to a sealing ring (2.1) in the joint between the two pipe sections.
申请公布号 DE19801019(A1) 申请公布日期 1999.07.15
申请号 DE19981001019 申请日期 1998.01.14
申请人 KUNSTSTOFFROEHREN SENDENHORST GMBH, 48324 SENDENHORST, DE 发明人 FUNKE, NORBERT, 48324 SENDENHORST, DE;FUNKE, HANS GUENTER, 48324 SENDENHORST, DE
分类号 F16L21/03;F16L21/035;(IPC1-7):F16L21/04 主分类号 F16L21/03
代理机构 代理人
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