Patent · US Expired

Electromagnetic relay with manual actuator

US6023212A · kind A · utility

15Cited by
4References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 1, 1998
Grant dateFeb 8, 2000
Priority date
Expiry dateJul 1, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H50/64
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electromagnetic relay having a manual actuator wherein at an edge of the relay's housing is an opening formed in the shape of a mounting slot in which a pivot lever is mounted with a hinge segment. In an idle state, an outer lever segment of the pivot lever is lowered in a cavity of a housing wall while an inner lever arm extends along a housing wall perpendicular thereto. When the pivot lever is actuated, the inner lever arm actuates a movable relay part, in particular a bolt, up to a first operating position. When the pivot lever is rotated further, the inner lever arm can be locked with the movable relay part.

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