Patent · US Expired

Actuator for electrical switching device

US6285147A · kind A · utility

3Cited by
12References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 23, 1998
Grant dateSep 4, 2001
Priority date
Expiry dateJun 23, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H2003/266
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An operating device for operation of an electric switching device comprising a motor and a carrier, which includes a driving part and a driven part, whereby the motor, via the driving part transmits a movement to the driven part, which is in mechanical connection with the electric switching device. The driving part has, from an initial position, a closing direction and an opening direction and returns to the initial position after a completed operation. Between the driving part and the driven part, there is a play which allows a manual operation.

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