Patent · US Expired

Electric locking device, particularly for an automobile hood

US4468941A · kind A · utility

14Cited by
6References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 25, 1982
Grant dateSep 4, 1984
Priority date
Expiry dateFeb 25, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T292/1082
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

Electric locks of the armed type comprise a movable bolt assembly actuated by various levers, powered by a motorized reduction gear assembly and capable of hooking a keeper mounted on a stationary part of the body. The bolt assembly comprises a locking lever of a keeper and a blocking lever of the locking lever, both biased in the hooked position by a common spring. A rotating control body controls the preceding levers, and rotates successively in the opening direction and in the reverse closing direction while being powered by a motorized reduction assembly in response to the impulses of electric current.

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