Patent · US Expired

Electromagnetic relay

US3980978A · kind A · utility

5Cited by
0References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 13, 1975
Grant dateSep 14, 1976
Priority date
Expiry dateMay 13, 1995

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H50/048
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The present invention relates to a small electromagnetic relay comprising three independent sub-assemblies serving to fulfill respectively the function of motor, contact and connecting base and which can be assembled together. The contact sub-assembly is formed by an arcing box having recesses serving to receive the contact supports held in place between the base and the motor. The relay according to the present invention is applicable to automation and control circuits.

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