您好,欢迎来到尚车旅游网。
搜索
您的当前位置:首页Workover rig support apparatus

Workover rig support apparatus

来源:尚车旅游网
专利内容由知识产权出版社提供

专利名称:Workover rig support apparatus发明人:Wilmer W. Crist申请号:US06/376129申请日:19820507公开号:US044678A公开日:19840828

摘要:An apparatus for distributing the weight of a workover or maintenance

apparatus connected to a Christmas tree over the surface of the portion of the Christmastree to which the workover apparatus is attached, including a plate which rests upon theportion of the Christmas tree to which the workover apparatus is attached, and a rigidsupport extending upwardly from the plate, the rigid support being connectable to saidworkover apparatus. The apparatus may include plugs for plugging the other strings oftubing contained in the Christmas tree to which the workover apparatus is not attached,and devices for adjusting the length of the rigid support.

申请人:CRIST; WILMER W.

代理人:David L. Ray

更多信息请下载全文后查看

因篇幅问题不能全部显示,请点此查看更多更全内容

Copyright © 2019- sceh.cn 版权所有 湘ICP备2023017654号-4

违法及侵权请联系:TEL:199 1889 7713 E-MAIL:2724546146@qq.com

本站由北京市万商天勤律师事务所王兴未律师提供法律服务