公开(公告)号：US3779347A

公开(公告)日：1973-12-18

申请号：US3779347D

申请日：1972-04-03

Applicant: MARATHON OIL CO

Inventor： CHEVALIER A

IPC: B25B25/00 ,  A47G29/00 ,  A62B35/04 ,  B66B5/24 ,  B66B19/02 ,  B66D3/02 ,  E04G21/32 ,  F16G11/03 ,  B65H59/16

CPC classification number: B66B19/02 ,  B66D3/02 ,  Y10T24/3969

Abstract: A device for catching a cable, e.g., a downhole oil well pump power cable, to prevent reverse motion of said cable. The device catches the cable in a pair of wedge-type slips, preventing the cable from dropping down the wellhole during its withdrawal from the hole.

Abstract translation: 用于捕获电缆的装置，例如井下油井泵电力电缆，以防止所述电缆的反向运动。 该装置以一对楔形滑块捕获电缆，防止电缆在其从孔中撤出时向下漏落。