发明名称 SLOTTED WELLHEAD AND MULTIBOWL POLISHING TOOL WITH WOVEN POLISHING BELT
摘要 A tool for polishing a seal surface of a wellhead assembly includes a cylindrical tool body with an axis. The tool body includes a base member with a first end, and a second end. A tubular skirt member extends from the second end of the base member. The skirt member has a sidewall, a base end connected to the base member, and an open end opposite the base end. A plurality of axial slots extend through the sidewall of the skirt member, the axial slots being spaced circumferentially around the skirt member. A polishing belt is woven through the axial slots of the skirt member.
申请公布号 US2015114654(A1) 申请公布日期 2015.04.30
申请号 US201314067142 申请日期 2013.10.30
申请人 GE Oil & Gas Pressure Control LP 发明人 Monjure Noel Anthony;Borak Eugene Allen;Helvenston Andrew Browne
分类号 E21B37/00;B24D9/04 主分类号 E21B37/00
代理机构 代理人
主权项 1. A tool for polishing a seal surface of a wellhead assembly, comprising; a cylindrical tool body with an axis, the tool body comprising: a base member with a first end, and a second end;a tubular skirt member extending from the second end of the base member, the skirt member having a sidewall, a base end connected to the base member, and an open end opposite the base end; anda plurality of axial slots extending through the sidewall of the skirt member, the axial slots being spaced circumferentially around the skirt member; and a polishing belt woven through the axial slots of the skirt member.
地址 Houston TX US