Patent · US Expired

Automatic miniature circuit breaker with Z-axis assemblable trip mechanism

US5245302A · kind A · utility

43Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 5, 1992
Grant dateSep 14, 1993
Priority date
Expiry dateMay 5, 2012

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H71/405
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An improved miniature circuit breaker is provided which is adapted to improved automatic assembly of all components thereof. Key components of the breaker are individually and collectively designed to be susceptible to total Z-axis assembly. In particular, the trip mechanism including the trip lever, and the associated activation means, tension means and reset means are defined by elements designed to interact in a Z-axis assemblable fashion. The trip mechanism components are also designed for improved trip action and enhanced breaker performance in repeated OPEN, CLOSED, and TRIP operations.

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