发明名称 Vorrichtung zum Abdichten der Einmündungsstelle eines Anschlusskanals in einen Sammelkanal
摘要 The arrangement has a pipe packer (10) with an inflatable seal (12) for the main sewer (16), a lateral seal (18) protruding from it in the inflated state for the connecting channel (24) and a tunnel (56) running from an axial end region of the packer seal in an inner volume bounded by it to a collar region for accommodating a feed line (58) for sealing material.
申请公布号 DE50303463(D1) 申请公布日期 2006.06.29
申请号 DE2003503463 申请日期 2003.02.13
申请人 RS TECHNIK AG 发明人 SCHMIDT, KURT
分类号 F16L55/16;F16L55/163;F16L55/179;F16L55/18 主分类号 F16L55/16
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