Invention Grant
- Patent Title: Method of reattaching an end assembly to a well car
- Patent Title (中): 将端部组件重新安装到井车的方法
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Application No.: US13717140Application Date: 2012-12-17
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Publication No.: US08820613B2Publication Date: 2014-09-02
- Inventor: William R. Halliar , Frank F. Stec , Bruce E. Keating
- Applicant: TTX Company
- Applicant Address: US IL Chicago
- Assignee: TTX Company
- Current Assignee: TTX Company
- Current Assignee Address: US IL Chicago
- Agency: Brinks Gilson & Lione
- Main IPC: B23K31/00
- IPC: B23K31/00 ; B23K31/02 ; B60P3/06

Abstract:
A method of shortening an end of a well car includes removing a plurality of parts that would inhibit the shortening process; cutting a shear plate and a set of side sill angles at a location on the well side of the end assembly; detaching the end assembly from a main body of the well car; on each side of the main body: cutting the top tube at a location above a monument plate that is just beyond a reinforcement plate attached to the monument plate; cutting through a weld between the monument and reinforcement plates and a side sheet; cutting through the side sheet generally at the attachment location of the monument and reinforcement plates; and cutting the shear plate of the main body with a contoured cut such that the remaining shear plate has a contoured pattern substantially matching the cut shear plate under the removed end assembly.
Public/Granted literature
- US20140166732A1 METHOD OF REATTACHING AN END ASSEMBLY TO A WELL CAR Public/Granted day:2014-06-19
Information query
IPC分类: