发明名称 SYSTEMS AND METHODS FOR SWAB TRANSPORT IN PIPELINE REHABILITATION
摘要 A method for transporting a swab through a pipeline, or through an insert within a pipeline, according to he present invention may include coupling a swab launcher to the pipeline, the swab launcher having a launch chamber with a first inner large enough to receive a swab when the swab is substantially uncompressed and a narrowing portion configured to compress the swab to fit within the pipeline, inserting the swab into the launch chamber, pressurizing the launch chamber with a compressed fluid behind the swab, and advancing the swab with the compressed fluid through the narrowing portion and into the pipeline.
申请公布号 US2008178403(A1) 申请公布日期 2008.07.31
申请号 US20070842936 申请日期 2007.08.21
申请人 BRYANT CORWIN J;CAIN JOHN A;CORDONNIER RALPH K;KEIGLEY JAMES D;COHEN DAN 发明人 BRYANT CORWIN J.;CAIN JOHN A.;CORDONNIER RALPH K.;KEIGLEY JAMES D.;COHEN DAN
分类号 B08B9/04;G01M99/00 主分类号 B08B9/04
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