发明申请
- 专利标题: PIPE REPAIR METHOD AND REPAIRED PIPE
- 专利标题(中): 管道维修方法和修理管
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申请号: US13994603申请日: 2011-12-19
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公开(公告)号: US20140299217A1公开(公告)日: 2014-10-09
- 发明人: Mark Grundmann
- 申请人: Mark Grundmann
- 申请人地址: DE Trostberg
- 专利权人: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
- 当前专利权人: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
- 当前专利权人地址: DE Trostberg
- 国际申请: PCT/EP2011/073203 WO 20111219
- 主分类号: F16L55/18
- IPC分类号: F16L55/18
摘要:
An in situ method of repairing an underground conduit or pipe is disclosed. The method of repairing includes positioning a reinforcing fabric within the pipe being repaired, spaced apart from the inner surfaces of the pipe, and infiltrating the fabric with a bleed resistant cementitious composition.