Patent · US Active

Internally switched female receptacle or connector with plug-latching safety interlock

US9252539B2 · kind B2 · utility

15Cited by
50References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 2013
Grant dateFeb 2, 2016
Priority date
Expiry dateJun 24, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01R13/7175
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An internally switched female receptacle or connector for use with IEC 60309-2 configuration plugs and the like. Various plug-latching and plug-actuated safety interlock arrangements coordinate strictly axial plug movement relative to the receptacle with the closing and opening of sleeve contacts and terminal pressure contacts. A continuous ground feature ensures grounding of the primary electrical circuit throughout plug insertion and withdrawal. An optional low-current lighting control circuit powers an LED status indicator. A modular clocking design enables variable angular positioning of the terminals during manufacture.

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