Matches 1 - 50 out of 96 1 2 >


Match Document Document Title
US20140349815 Gearbox for industrial applications or wind power plants  
The invention relates to a gearbox having a sensing device (109) for sensing a torque which acts on a drive shaft (101), an output shaft (102) or a shaft which can be driven by the drive shaft...
US20130260962 ADAPTIVE POWER SOURCE CONTROL SYSTEM  
A method of controlling a power source associated with a machine includes determining a difference between an underspeed setpoint associated with a peak power source torque and a first power...
US20110039656 METHOD FOR CONTROLLING THE OPERATION OF A MOTOR VEHICLE  
A motor vehicle having a drive train and a motor unit which can be coupled to the drive train, and at least one electric machine. A freewheel mode is activated to increase the energy efficiency so...
US20050107209 Device for controlling the torque of the drive unit of a vehicle  
An arrangement (1) for controlling the torque of a drive unit (5) of a vehicle is suggested which increases driving comfort. The arrangement includes first means (10) which determines a desired...
US20110237390 METHOD FOR THE OPERATION OF A DRIVETRAIN  
A method of operating of a drivetrain, having at least a drive motor and an automatic transmission with at least five shift elements, to improve a shift speed such that during a first upshift or a...
US20100087994 Transmission gear selection and engine torque control method and system  
A method and control system for a transmission in communication with an engine includes a pedal input interpreter module determining a power demand signal from a pedal position and a vehicle...
US20070142169 Erroneous sudden acceleration neutralization system and method  
A system for controlling an acceleration of a vehicle, including a control pressure evaluator evaluating a pressure applied on an acceleration control and producing pressure data, at least one...
US20080254939 Engine Control Device for Work  
An engine control device for a work vehicle includes: a hydraulic pump 2 driven by an engine 1; a hydraulic actuator 5 driven with pressure oil supplied from the hydraulic pump 2; a drive...
US20080300105 Method for Exiting an Engine-Idle Driving Mode in a Heavy Land Vehicle  
Method for exiting an engine-idle driving mode in a heavy land vehicle having an automatic transmission. The engine-idle driving mode is established in the vehicle when the engine is running...
US20060014608 CONTINUOUS VARIABLE CONTROL METHODS FOR HYDRAULIC POWERTRAIN SYSTEMS OF A VEHICLE  
A method of controlling a powertrain of a vehicle includes the generation of an engine torque versus engine revolutions per minute (RPM) reference for an engine. A current engine speed is...
US20100016120 MANUAL DOWNSHIFT CONTROL METHOD FOR AUTOMATIC TRANSMISSION  
A control system and a method for controlling an automatic transmission that determines the disengagement of an off-going clutch and the engagement of an on-coming clutch by monitoring the...
US20090118936 CONTROL OF ENGINE TORQUE DURING UPSHIFT AND DOWNSHIFT TORQUE PHASE FOR A HYBRID POWERTRAIN SYSTEM  
A powertrain includes an electromechanical transmission mechanically-operatively coupled to an internal combustion engine and an electric machine adapted to selectively transmit mechanical power...
US20080254940 Control Strategy for Multi-Mode Vehicle Propulsion System  
A method for controlling a propulsion system for a vehicle including a transmission coupling an output shaft of the internal combustion engine to a drive wheel of the vehicle, wherein said...
US20080264051 Working Machine and a Method for Operating a Working Machine  
A working machine including an internal combustion engine for supplying torque to the driving wheels of the working machine, and a transmission line arranged between the internal combustion engine...
US20090069153 METHODS FOR SHIFTING A VEHICLE TRANSMISSION  
A continuously variable transmission mechanically coupled with an automated mechanical transmission is adjusted during a shifting process. At the completion of the shifting process, an engine...
US20080312035 VEHICLE ENGINE CONTROL APPARATUS  
A vehicle engine control apparatus provides rotational speed synchronization control during a shift operation. A shift operation detecting component detects a shift position resulting from a...
US20090111652 Vehicle speed limiting via engine control commands issued by electronic transmission controller  
A machine includes a drive train with an electronically controlled transmission in communication with an electronic engine controller. The machine ground speed is limited by executing a vehicle...
US20050085341 Detection device for detecting the wish of a driver of a motor vehicle for a particular overall thrust torque of the motor vehicle  
A detection device for detecting the wish of the driver of a motor vehicle for an instantaneous overall thrust torque to be supplied by the motor vehicle during an overrun operation, by analyzing...
US20090118092 Transmission Shifting Responsive to Borderline Knock Limits  
A method for operating an engine and transmission in a vehicle is described. The method comprises up-shifting the transmission based on whether engine knock limits spark advance at engine...
US20060183597 TRANSMISSION CONTROLLERS  
A transmission controller for a multi-ratio tractor transmission is disclosed, the controller comprising a control dial (40) which is rotatable in one direction from a central position (43) into a...
US20120289377 ELECTRIC TOOL  
An electric tool causes a drive mechanism to drive a tip tool to thereby cause the tip tool to perform predetermined work, and the drive mechanism is provided with a driving gear and a driven gear...
US20130045832 SYSTEM AND METHOD OF CONTROLLING CRANKSHAFT TORQUE DURING A TRANSMISSION SHIFT WITH TORQUE CAPACITY-BASED TORQUE REDUCTION RANGE SELECTION  
A control system for use with an engine and a transmission in a vehicle is provided that includes at least one controller having a processor with at least one stored algorithm that determines...
US20150100159 ACTUATOR UNIT, ROBOT INCLUDING THE SAME, AND REDUCING APPARATUS  
An actuator unit, a robot including the same, and a reducing apparatus, the actuator unit including a driving unit; a sensor unit; a control unit; and a frame unit.
US20120165155 TRANSMISSION SCHEDULING FOR MULTI-STROKE ENGINE  
A multi-mode internal combustion engine is described. As one example, the engine may be transitioned between a two stroke mode and a four stroke mode in coordination with a transmission shift by...
US20090298644 IDLING-STOP CANCELLATION CONTROL APPARATUS OF VEHICLE DRIVING SYSTEM  
In an idling-stop cancellation control apparatus of a vehicle driving system of an idling-stop control device equipped automotive vehicle capable of running by a power produced by an engine and...
US20070060444 Method and system for controlling an engine for a vehicle, and a motorcycle  
A method of controlling an engine for a vehicle including increasing an amount of air taken into the engine to an amount larger than an idling air amount corresponding an idling engine speed, when...
US20120303228 VEHICLE AND METHOD OF CONTROLLING THE SAME  
At or before time t2 when a kick-down switch was off, the higher speed a shift ratio selected by a driver is for, the smaller value a restriction rate K is set to. Consequently, driving force in a...
US20090325762 Machine having a multiple-ratio transmission  
A method of operating a machine is disclosed. The machine may have a power system that includes a prime mover, a multiple-ratio transmission, a propulsion device, and power-system controls. The...
US20090088295 Torque-based control system for a continuously variable transmission  
A continuously variable transmission is provided having a driven element. The continuously variable transmission also has at least one operator input device configured to transmit a transmission...
US20070004554 Method for operating a drive train of a motor vehicle  
1. Method for operating a drive train of a motor vehicle. 2.1. In motor vehicles having a power-shift automatic transmission, delayed reactions of the motor vehicle to shifting-down requests occur...
US20100029428 POWER PLANT  
To provide a power plant which is capable of reducing power passing through a distributing and combining device, thereby making it possible to attain reduction of the size and manufacturing costs...
US20080139360 Control System For Hybrid Vehicles  
A control system for hybrid vehicles, in which a second prime mover is connected to an output member to which a power is transmitted from a first prime mover through a transmission in which a...
US20090048747 Hybrid Vehicle With Soft Shafts  
A fast automated gear shift operation is performed using a powertrain in a hybrid vehicle, the powertrain including a gear box, an engine, at least one controllable motor, a torque ripple damping...
US20120299424 TRANSMISSION SHAFT HAVING CENTRIFUGAL DEVICE AND TRANSMISSION METHOD THEREOF  
A transmission shaft is disposed between a driving device and at least one driven device. At least one centrifugal device is disposed on the transmission shaft. The centrifugal device generates a...
US20120184406 GEAR SHIFT CONTROL  
A motor vehicle comprising: a power source capable of driving the motor vehicle, a gearbox coupled to the power source; and a gear shift commander having a normal state, a prepare state and a...
US20130045835 METHOD FOR CRANKSHAFT TORQUE MODIFICATION DURING TRANSMISSION SHIFTS USING MULTIPLE TORQUE ACTUATORS AND CONTROL SYSTEM FOR SAME  
A method of controlling engine crankshaft torque on a vehicle requests crankshaft torque modification using multiple types of torque actuators prior to and during a single commanded shift, such as...
US20080125286 Method for controlling a powertrain  
A method for controlling a powertrain is disclosed. The powertrain includes a work arrangement, an engine for providing power to the work arrangement, and a transmission for transmitting power...
US20070254772 Engine Controller  
When an engine torque trace is set during acceleration or deceleration, the ratio of increase or decrease in the engine torque per unit time is restricted so that when the engine torque generated...
US20070161457 Method for controlling the engine of a motor vehicle having a manual transmission  
In a motor vehicle having a manual transmission, for, in particular, limiting the engine speed during the start-up operation when fulfilling at least one permission criterion for the engine...
US20140248995 MULTI-STROKE VARIABLE DISPLACEMENT ENGINE  
A vehicle propulsion system and method of operation are presented. As one example, cylinder deactivation and transitioning from four to two strokes is coordinated with transmission shifting to...
US20090312146 METHOD FOR CONTROLLING AN AUTOMATIC TRANSMISSION AND TRANSMISSION CONTROL SYSTEM  
A method of controlling an automatic transmission in a utility vehicle in which a driving strategy is predetermined by a transmission control system. The driving strategy is adjusted as a function...
US20120316031 Controlling a Transmission Skip Change Upshift  
A method for controlling a transmission gear change to a desired gear includes disengaging an offgoing transmission control element, changing engine speed to a synchronous speed of the desired...
US20140335994 DRIVING ASSISTANCE APPARATUS  
A driving assistance apparatus includes an assistance control unit determining an on/off state of an engine and a drive control unit controlling driving of the engine on the basis of the on/off...
US20090042693 POWER TRANSMISSION CONTROLLING APPARATUS  
A power transmission controlling apparatus for controlling a power transmission mechanism provided with a main transmission 2 and an auxiliary transmission 2 to be operated in any one of the...
US20150045178 APPARATUS INCLUDING OPERATION-SWITCH ASSEMBLY FOR SWITCHING PROPULSION OPERATION OF VEHICLE  
An apparatus includes a vehicle configured to support the user. The apparatus also includes an operation-switch assembly configured to be supported by the vehicle. The operation-switch assembly is...
US20090076693 Control device and control method for vehicle power transmission device  
When an engine stop control is executed while an automatic ratio shift portion is in a neutral state, a switching clutch is operated, so that a differential portion carrier of a differential...
US20120179343 METHOD FOR CONTROL OF A GEARBOX  
A method for control of a gearbox installed in a motor vehicle (1), which method effects a downshift of the gearbox (20) from a first gear (G1), for which the acceleration a of the vehicle (1) is...
US20080243347 Method and Device for Operating a Drive System  
In a first operating mode, as a function of the determined torque request value at least one first final control element is actuated influencing an air path of an engine. Representative of an...
US20120094800 VEHICULAR SHIFT CONTROL DEVICE  
A vehicular shift control device is provided that controls the input rotational speed of a geared transmission by adjusting the rotational speed of a drive source at downshift of the geared...
US20080081734 Power system  
A method of operating a power system of a machine is provided. The method may include selectively supplying power from an engine to one or more other components of the machine., including, during...

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