Patent · US Expired

Housing for an electromagnetic relay

US4578660A · kind A · utility

5Cited by
4References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 1982
Grant dateMar 25, 1986
Priority date
Expiry dateApr 21, 2002

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H2050/044
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A small electromagnetic relay in which an electromagnet (116), having at least a core (130), a coil bobbin (128) and an armature (117), is accommodated in a box-shaped insulated housing (110) which has surrounding walls (114a, 114b) to hold contact terminals (111a, 111b, 112a, 112b), the electromagnet having an accommodation portion that is molded on the outer surface of a flange (138) of the coil bobbin as a unitary structure to rotatably hold the armature, the coil bobbin being equipped with the armature and the core.

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