Device for starting a vehicle engine by means of an electronic key, and key to be used therefor
US7581422B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 18, 2005 |
| Grant date | Sep 1, 2009 |
| Priority date | — |
| Expiry date | Mar 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.