Invention Grant
- Patent Title: Method for monitoring operation of a shutter
- Patent Title (中): 监控快门操作的方法
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Application No.: US12910178Application Date: 2010-10-22
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Publication No.: US08689917B2Publication Date: 2014-04-08
- Inventor: Frederick P. Miesterfeld , Brennen R. Waugh , Eric R. Kolm
- Applicant: Frederick P. Miesterfeld , Brennen R. Waugh , Eric R. Kolm
- 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: Quinn Law Group, PLLC
- Main IPC: B60K11/00
- IPC: B60K11/00 ; B60J1/00

Abstract:
A method of monitoring operation of an adjustable shutter adapted for cooling a powertrain in a vehicle includes commanding the shutter to adopt a position and assessing whether the shutter has adopted the commanded position. The method also includes generating a first signal if the shutter has adopted the commanded position, and commanding the shutter to perform a first retry to adopt the commanded position if the shutter has not adopted the commanded position. The method additionally includes generating a second signal if the shutter has adopted the commanded position on the first retry. A vehicle using a controller to perform such a method is also provided.
Public/Granted literature
- US20120100790A1 METHOD FOR MONITORING OPERATION OF A SHUTTER Public/Granted day:2012-04-26
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