Invention Grant
- Patent Title: Tubing expansion
- Patent Title (中): 管道膨胀
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Application No.: US10306490Application Date: 2002-11-27
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Publication No.: US07144243B2Publication Date: 2006-12-05
- Inventor: David Stephenson , Grant Adams , David H. Grant , Neil Andrew Abercrombie Simpson
- Applicant: David Stephenson , Grant Adams , David H. Grant , Neil Andrew Abercrombie Simpson
- Applicant Address: US TX Houston
- Assignee: Weatherford/Lamb, Inc.
- Current Assignee: Weatherford/Lamb, Inc.
- Current Assignee Address: US TX Houston
- Agency: Patterson & Sheridan, L.L.P.
- Priority: GB0128667.3 20011130
- Main IPC: B29C67/00
- IPC: B29C67/00
Abstract:
A tubing expansion device (20) is adapted to be advanced axially, without rotation, through tubing (10) to be expanded. The device (20) comprises a body (22) and a plurality of expansion members (30,32,34) mounted on the body (22), the expansion members (30,32,34) being independently radially movable. The expansion members may be rotatable, or may be non-rotating.
Public/Granted literature
- US20030127774A1 Tubing expansion Public/Granted day:2003-07-10
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