Patent · US Expired

Switch activating mechanism

US5967303A · kind A · utility

4Cited by
8References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 30, 1998
Grant dateOct 19, 1999
Priority date
Expiry dateOct 30, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H2050/028
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A double pole, single throw switch for high current applications employs two sets of contacts, closed or opened by a toggle lever operating movable contacts on resilient arms into and out of engagement with fixed contacts. The chambers containing the sets of contacts are separated from a spring chamber which contains a flat spring to control the orientation of the toggle lever. Barriers between the spring chamber and each of the contact chambers prevents flashover between the contact sets.

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