发明名称 FLUID-SEALING, RESTORABLE, AND/OR GAS-TIGHT CONNECTION SYSTEM FOR HOLLOW BODIES HAVING SYMMETRICALLY EQUAL, OPEN, AND OPPOSITE ENDS
摘要 The invention relates to a fluid-sealing, restorable and/or gas-tight connection system for hollow bodies having equal, open, and opposite ends (A, B), particularly for underground pipes of all materials for supply and disposal purposes, wherein at least one elastic joint seal (4) and one plug-in frame (1) are provided for positive and non-positive connection and sealing at the recess attached to the interiors of the two hollow body ends for the sealing or the material protection of the contact surfaces between the front ends of the respective hollow body ends. According to the invention, the inner profile of the connection system corresponds to the inner profile of the hollow body to be connected during final installation, and all relevant parts of the connection system are accessible from the interior of the pipe.
申请公布号 WO2009037051(A3) 申请公布日期 2009.05.07
申请号 WO2008EP60549 申请日期 2008.08.12
申请人 FITR-GESELLSCHAFT FUER INNOVATION IM TIEF- UND ROHRLEITUNGSBAU WEIMAR M.B.H.;KUENZEL, EBERHARD;BERGER, WOLFGANG;SOLAS, HARTMUT;SORGE, CHRISTIAN 发明人 KUENZEL, EBERHARD;BERGER, WOLFGANG;SOLAS, HARTMUT;SORGE, CHRISTIAN
分类号 F16L21/00;F16L21/02 主分类号 F16L21/00
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