Patent · US Expired

Electromagnetic relay

US7423504B2 · kind B2 · utility

5Cited by
30References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 11, 2006
Grant dateSep 9, 2008
Priority date
Expiry dateApr 11, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H1/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electromagnetic relay is provided which is capable of reducing a contact bounce at time of closing a contact. The electromagnetic relay is so configured that an opposed angle θ is 0°<θ<45°, when viewed from a direction to which a normally open fixed contact and a movable contact slide before the normally open fixed contact comes into surface-contact with the movable contact spring.

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