Patent · US Expired

Circuit breaker operating handle torque compensation assembly

US6100481A · kind A · utility

10Cited by
10References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 19, 1997
Grant dateAug 8, 2000
Priority date
Expiry dateJun 19, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H3/3021
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A circuit breaker operating handle charging torque compensating module includes an operating handle lever connecting between the operating handle and a support frame by means of an extension spring to maintain a uniform force exerted by the operating handle extension spring.

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