Control method for parking release apparatus of shift-by-wire shifting device
US8839916B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Oct 31, 2011 |
| Grant date | Sep 23, 2014 |
| Priority date | — |
| Expiry date | Aug 31, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60T13/746
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A control method for a parking release apparatus of a shift-by-wire shifting device can improve the commercial value of a vehicle by improving safety of the vehicle and preventing robbery, by interfering with or preventing an attempt of abnormally and manually releasing a parking state of the vehicle when there is no problem in the electric system of the vehicle, using a part provided to be manually operated in the parking release apparatus such that a P-stage state and an N-stage state can be manually switched when a problem, such as discharge, occurs in the electric system, in the vehicle equipped with a shift by wire apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.