Patent · US Expired

Noiseless automotive relay

US3964007A · kind A · utility

1Cited by
3References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 3, 1975
Grant dateJun 15, 1976
Priority date
Expiry dateApr 3, 1995

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H50/20
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A relay structure for direct current automotive use in which the armature member moves slidably and noiselessly to place a movable contact in engagement with a pair of spaced, fixed electrical contacts. The armature includes a movable core, a contact and an insulate bar. The fixed contact engaging surfaces of the insulate bar and the contact are located in a common plane. The stationary core of the relay surrounds the movable core and the relay winding, the latter being located between the movable core and the stationary core.

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