Patent · US Expired

Electromagnetic relay

US4206432A · kind A · utility

5Cited by
6References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 7, 1978
Grant dateJun 3, 1980
Priority date
Expiry dateApr 7, 1998

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H50/023
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The invention relates to a micro relay intended for use in printed circuits provided with two switching-over contacts. The contacts are arranged in the core of the coil, each of the contacts being provided with its own armature fixed on the switching-over spring, thus no motion transfer elements are needed. The contact space is hermetically sealed so that contact properties similar to those of reed relays are achieved both for the make contacts and for the break contacts.

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