发明名称 APPARATUS FOR INSTALLING AN INSERT IN A PIPE
摘要 Apparatus (100) comprising a rigid frame (108) which is inserted down a hole excavated round a water pipe (101) to mount on the pipe, isolate a pipe section between locations (103 and 104) and freeze the pipe by coolant passing through mounting and isolating means (102) and then severing the pipe using a disc cutter (105) at each location. A water meter is then mounted in the hole using universal fittings.
申请公布号 WO8806253(A1) 申请公布日期 1988.08.25
申请号 WO1988GB00085 申请日期 1988.02.11
申请人 THAMES WATER AUTHORITY 发明人 GARRETT, ROBERT, T.;REEVE, TIMOTHY, F.
分类号 B24B27/06;B25B27/10;B25B33/00;F16L55/00;F16L55/103;F25D15/00;(IPC1-7):F16L55/16 主分类号 B24B27/06
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