发明名称 Pipe flange spreading tool
摘要 A pipe flange spreading tool is disclosed. The pipe flange spreading tool includes a pair of wedges and a retainer strap. Each of the wedges has a tapered end, and the tapered end is configured to be forced between two pipe flanges of a pipeline to separate the pipe flanges of the pipeline. The retainer strap connects the pair of wedges. The retainer strap is configured to be looped around the pipeline to retain the pair of wedges with respect to the pipeline during operation.
申请公布号 US9079301(B2) 申请公布日期 2015.07.14
申请号 US201113229851 申请日期 2011.09.12
申请人 发明人 Doty Arthur
分类号 B25B11/00;B25B25/00;E04G17/06;B25B27/16;B25B27/14;B25B27/00 主分类号 B25B11/00
代理机构 Russell Ng PLLC 代理人 Ng Antony P.;Russell Ng PLLC
主权项 1. A tool for spreading pipe flanges, said tool comprising: a pair of wedges each wedge having first and second front faces, first and second side faces, a top face, said first and second front faces converging together to form a tapered end extending between said first and second side faces opposite said top face, each wedge having a hole, wherein said tapered end is configured to be forced between two pipe flanges of a pipeline to separate said pipe flanges of said pipeline; and a retainer strap passing through said holes for connecting said pair of wedges, wherein said retainer strap is allowed to freely move along said holes, and is configured to be looped around said pipeline to retain said pair of wedges with respect to said pipeline during operation.
地址 Round Rock TX US