Patent · US Expired

Device for starting a vehicle engine by means of an electronic key, and key to be used therefor

US7581422B2 · kind B2 · utility

7Cited by
25References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 18, 2005
Grant dateSep 1, 2009
Priority date
Expiry dateMar 18, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T70/7768
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a mechanism (1) for starting a vehicle engine by means of an electronic key (3). Said mechanism (1) comprises a receiving device (2) in the vehicle for inserting the key (3). The key (3) that is inserted in said receiving device (2) cannot be twisted while being movable in a longitudinal direction into at least one defined raised position. Such mechanisms are provided with locking devices which secure the electronic key (3) in the receiving slot against being removed during operation of the vehicle. Said locking device is controlled via electrical drives (10). In order to be able to remove the key (3) when the drive (10) is down or in case of a power failure in the vehicle, means are that provided that allow the key (3) to be removed mechanically as an emergency measure.

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