Matches 1 - 11 out of 11


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US20090143191 Power train control system  
A power train is provided having a power source operably coupled to a transmission to transmit a power output to at least one traction device. The power train also has a controller configured to...
US20140121058 Event-Based Retarding in a Machine with a Continuously Variable Transmission  
A method controls the power-transmission in a machine having a continuously variable transmission (CVT) and a power source operatively coupled together in a powertrain. The method regulates...
US20090143192 Drive Control Device for Vehicle  
A vehicle drive control device includes a continuously variable transmission mechanism (hereinafter referred to as CVT (6) of a torque control type capable of continuously varying a transmission...
US20140121917 Speed Control for a Machine with a Continuously Variable Transmission  
A machine may include a continuously variable transmission (CVT) operatively coupled to a power source. A virtual gear ratio may be selected from a plurality of virtual gear ratios associated with...
US20080294318 FEEDBACK ADJUSTMENT FOR OPEN-LOOP TORQUE CONTROL MAP  
A variator torque control system and method utilize a hydraulic actuator to control the variator output via a torque control map, wherein the values of the torque control map are evaluated and...
US20080070746 Power transmission system for vehicle and control method therefor  
A method of controlling a power transmission system for a vehicle includes resuming fuel supply from a fuel cut condition during transition from an accelerator-off mode to an accelerator-on mode,...
US20090197735 TRANSMISSION CONTROL METHOD FOR CONTINUOUSLY VARIABLE TRANSMISSION  
A transmission control method for a continuously variable transmission for enhancing the response of a change in engine speed to a driver's accelerating/decelerating operation. In a hydraulic type...
US20080306664 Continuous Variable Transmission System  
A method and system for controlling a continuously variable transmission (CVT). In one embodiment, the method includes receiving vehicle operation data. The method also includes controlling engine...
US20080045377 Vehicle and Control Method of the Same  
In a vehicle of the invention, a sun gear, a carrier, and a ring gear of a planetary gear mechanism are respectively connected to a first motor, to an engine, and to a drive shaft and a second...
US20100261576 ENGINE ROTATIONAL SPEED CONTROL APPARATUS  
An engine rotational speed control apparatus is provide to prevent a degradation of fuel efficiency caused by an unnecessary increase of the rotational speed of an engine when a depression amount...
US20160356379 A METHOD OF OPERATING A VEHICLE AND A VEHICLE  
A method of operating a vehicle at different altitudes. The vehicle has an engine, a throttle valve and a throttle operator. A continuously variable transmission has a driving pulley connected to...

Matches 1 - 11 out of 11