Patent · US Expired

Self-locking cable connector

US4375310A · kind A · utility

14Cited by
5References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 3, 1981
Grant dateMar 1, 1983
Priority date
Expiry dateApr 3, 2001

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01R24/40
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A self-locking cable connector especially useful in wireline data telemetry operations or wellbore logging comprises a plug and receptacle. A locking sleeve assembly acts to lock a key on the plug into a circumferential keyway on the receptacle, when the plug is inserted into the receptacle to form an electrical connection. Seals keep the connectors isolated from the drilling fluid which is circulated during rotary drilling. The cable connector may pass through rig sheaves and may be spooled with the cable.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.