Matches 1 - 7 out of 7


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US20090005218 SYSTEMS AND METHODS FOR NON-LINEAR PROPORTIONAL AND DERIVATIVE CONTROL DURING VEHICLE GARAGE SHIFTS  
The present disclosure utilizes Non-linear Proportional and Derivative (NLPD) control on a duty cycle of an applying clutch for stationary and rolling vehicle garage shifts. The applying clutch...
US20070232446 Sequential automatic transmission  
To alleviate a shift shock of an automatic transmission when a vehicle travels at a certain vehicle speed and a speed range is changed over to a drive range from a neutral range. When a neutral...
US20090233764 Method for Operating an Automatic Gearbox  
A method for operating an automatic transmission of a motor vehicle, in particular a variable-speed transmission. The automatic transmission includes at least five shift elements and to transfer...
US20080039285 Automatic transmission  
An automatic transmission includes: a transmission case; a support installed vertically in the transmission case; a hydraulic pump housing installed in the transmission case; a hydraulic pressure...
US20100304928 METHOD AND APPARATUS FOR DIRECTLY ENTERING NEUTRAL IDLE DURING A GARAGE SHIFT  
A vehicle includes an engine, a multi-speed transmission with a neutral idle (NI) mode capability, and a controller. The controller allows direct entry into the NI mode during a garage shift (GS)...
US20080081737 Control method of a power transmission device  
To provide a control method for a power transmission device which can prevent the generation of impacts and noises when a speed change mechanism is changed over from a neutral state to a first...
US20100204892 CONTROL DEVICE OF VEHICULAR AUTOMATIC TRANSMISSION  
In a control of a vehicular automatic transmission, an engaging device provided in a power transmission path between an engine and driving wheels is brought into a slipping state or a release...
Matches 1 - 7 out of 7