Invention Grant
- Patent Title: Vehicle door latch system and method
- Patent Title (中): 车门锁系统及方法
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Application No.: US13737830Application Date: 2013-01-09
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Publication No.: US08825287B2Publication Date: 2014-09-02
- Inventor: Richard J. Lange , Frank J. Arabia, Jr.
- Applicant: GM Global Technology Operations LLC
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Agency: Ingrassia Fisher & Lorenz, P.C.
- Main IPC: G06F7/00
- IPC: G06F7/00

Abstract:
Methods and systems are provided for door latches for vehicles. The system includes an electric door latch mechanism movable between a latched position and an unlatched position. Exterior and interior open switches are disposed a door for receiving an unlatch request from an outside or an inside of the vehicle. A controller is in communication with the exterior open switch, the interior open switch, and the electric door latch mechanism. The controller is configured to assign either a locked state or an unlocked state for each of the open switches. The controller is also configured to control operation of the electric door latch mechanism such that the electric door latch mechanism is commanded to move from the closed position to the open position in response to the unlatch request from the open switches when the respective open switch is in the unlocked state.
Public/Granted literature
- US20140195109A1 VEHICLE DOOR LATCH SYSTEM AND METHOD Public/Granted day:2014-07-10
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