Automatic transmission controller for a vehicle and method...

Details Automatic transmission controller for a vehicle and method... Automatic transmission controller for a vehicle and method...

2007-08-14

2009-08-25

Wright, Dirk (Department: 3655)

Planetary gear transmission systems or components

Fluid drive or control of planetary gearing

Fluid controlled mechanical clutch or brake

C701S066000

Reexamination Certificate

active

07578760

ABSTRACT:
An automatic transmission controller for a vehicle has an insufficient gear shifting time determining device that determines whether a gear shifting time for shifting performed by disengagement of two engaging elements and engagement of two engaging elements is insufficient; and a double engage/disengage prohibiting device that prohibits the gear shift after the disengagement of two engaging elements and engagement of two engaging elements when the insufficient shifting time determining device determines that the gear shifting time for shifting after the disengagement of two engaging elements and engagement of two engaging elements is insufficient.

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patent: 2005-188544 (2005-07-01), None
patent: 2006-046569 (2006-02-01), None
patent: WO 2006/059754 (2006-06-01), None

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