Invention Grant
- Patent Title: Simplified automatic discharge function for vehicles
- Patent Title (中): 简化车辆自动排料功能
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Application No.: US11747379Application Date: 2007-05-11
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Publication No.: US07768237B2Publication Date: 2010-08-03
- Inventor: James E. Tarchinski
- Applicant: James E. Tarchinski
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations, Inc.
- Current Assignee: GM Global Technology Operations, Inc.
- Current Assignee Address: US MI Detroit
- Agency: Ingrassia Fisher & Lorenz, P.C.
- Main IPC: H02J7/00
- IPC: H02J7/00 ; H02P9/04

Abstract:
Methods and system are disclosed for an automatic discharge function for a vehicle having an electric or hybrid electric motor. The methods and system monitor the motor for occurrence of a power shutdown. If the power shutdown occurs, a contactor pair is opened, and immediate discharging of capacitance is initiated in response to opening the contactors pair. Discharging is continued until the capacitance is completely discharged.
Public/Granted literature
- US20080278117A1 SIMPLIFIED AUTOMATIC DISCHARGE FUNCTION FOR VEHICLES Public/Granted day:2008-11-13
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