发明申请
- 专利标题: Apparatus & Method For Facilitating a Handling Pipe
- 专利标题(中): 用于促进处理管道的装置和方法
-
申请号: US10537638申请日: 2004-08-09
-
公开(公告)号: US20080136203A1公开(公告)日: 2008-06-12
- 发明人: Anton Krijnen , Neils DeKeijzer , Rene Mulder , Joe Berry
- 申请人: Anton Krijnen , Neils DeKeijzer , Rene Mulder , Joe Berry
- 申请人地址: GB Warlingham US TX Houston
- 专利权人: Brian Ronald LUCAS,VARCO I/P, INC.
- 当前专利权人: Brian Ronald LUCAS,VARCO I/P, INC.
- 当前专利权人地址: GB Warlingham US TX Houston
- 国际申请: PCT/GB2004/003431 WO 20040809
- 主分类号: E21B19/06
- IPC分类号: E21B19/06 ; E21B19/16
摘要:
An apparatus for facilitating handling pipe, the apparatus comprising a body (2) defining an open throat (11), and at least one jaw (12, 13) having a concave side for engaging a pipe the concave side having two opposed ends characterised in that said at least one jaw (12, 13) further comprises a jaw portion (14a, 15a) extending behind said concave side, said jaw portion hingedly mounted (16, 17) to said body (2) between said two opposed ends about which said at least one jaw (12, 13) is rotatable with respect to the body (2) to engage a pipe. A method for facilitating handling pipe, the apparatus of the invention, the method comprising the steps of lowering the throat of the apparatus over a pipe, the at least one jaw rotating to engage the pipe.
公开/授权文献
- US08632111B2 Apparatus and method for facilitating handling pipe 公开/授权日:2014-01-21
信息查询