Invention Grant
- Patent Title: Tubing expansion
- Patent Title (中): 管道膨胀
-
Application No.: US11567108Application Date: 2006-12-05
-
Publication No.: US08075813B2Publication Date: 2011-12-13
- 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: E04B1/16
- IPC: E04B1/16

Abstract:
A tubing expansion device is adapted to be advanced axially, without rotation, through tubing to be expanded. The device comprises a body and a plurality of expansion members mounted on the body, the expansion members being independently radially movable. The expansion members may be rotatable, or may be non-rotating.
Public/Granted literature
- US20070107195A1 TUBING EXPANSION Public/Granted day:2007-05-17
Information query