Patent · US Expired

Vehicle park/lock mechanism

US5494141A · kind A · utility

26Cited by
16References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 27, 1994
Grant dateFeb 27, 1996
Priority date
Expiry dateOct 27, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/20238
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A vehicle transmission shifter in which a locking member is movable along aligned and opposite directions to a locked or unlocked position. A mechanical advantage means, preferably a toggle joint, is connected to one end of the locking member for either restraining or moving the locking member in response to the electromagnetic attracting and repelling force. One of the magnetic attracting or retracting forces causes the locking member to move and be held in the locked position and the other of the magnetic attracting or retracting force causing the locking member to be moved to an unlocked position.

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