发明名称 Bladder system for conduit expansion
摘要 Disclosed is a bladder system for use in conjunction with a conduit expansion process and system. In addition, the bladder system is in operative communication with an injection material handling system. The bladder system includes a bladder element with injection hardware positioned on one end and distal end hardware positioned on the other end. The injection hardware and the distal end hardware are integrally attached to the bladder element, and the bladder element is capable of expanding and contracting inside the liner conduit.
申请公布号 AU2004250150(A1) 申请公布日期 2004.12.29
申请号 AU20040250150 申请日期 2004.06.14
申请人 UNDERGROUND SOLUTIONS TECHNOLOGIES GROUP, INC. 发明人 BRYAN ST. ONGE;HENRI ST. ONGE
分类号 F16L55/16;E03F3/06;F16L55/165 主分类号 F16L55/16
代理机构 代理人
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