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Interrelated Power Delivery Controls, Including Engine Control > Transmission Control > Engine Controlled By Transmission Engine Controlled By TransmissionEngine Controlled By Transmission patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.02/08/07 - 20070032340 - Driveline shift quality in variable valve engine equipped drivelines In one example, a method for controlling powertrain operation in a vehicle is provided, the powertrain having an engine and an automatic transmission, the engine having at least an electrically actuated cylinder valve. The method includes changing gears from a first discreet gear ratio to a second discreet gear ratio ... 02/01/07 - 20070026997 - Device and method for preventing over-rotation of engines A device and method that suppresses delay in response to gear-shifting in upshifting during control for preventing over-rotation. An engine torque control part controls the torque of the engine based on a driver request for driving force, a rotation velocity sensor detects the rotation velocity of the engine, and an ... 02/01/07 - 20070026996 - Shift control apparartus and shift control method of automatic transmission of vehicle The invention relates to a shift control apparatus for an automatic transmission that executes a torque reduction control when the transmission downshifts in response to a downshift determination made during an upshift. The shift control apparatus includes a multiple shift execution unit that starts the downshift in response to the ... 02/01/07 - 20070026995 - System and method for improved fuel economy during vehicle deceleration conditions A method of operating an engine of a vehicle having a powertrain having a transmission is described. The method includes, during a driver tip-out condition where the vehicle is decelerating, adjusting engine output based on a gear of the transmission, and reducing airflow to reduce engine torque output without reducing ... 01/25/07 - 20070021267 - Engine controller and control method An engine controller controls an engine, which drives a generator, an auxiliary device, and a vehicle. The generator generates electricity, and supplying the electricity to a battery and a plurality of current consumers. A generator controller controls the generator. An auxiliary device controller controls the auxiliary device. An electric power ... 01/04/07 - 20070004554 - 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 owing to reaction times in the activation of the automatic transmission. The object of the invention is to propose a ... 12/07/06 - 20060276302 - Control device and control method for a vehicle At the time of the change-speed, by correcting the torque reducing portion of an output shaft during the change-speed, the revolution number of an input shaft is controlled on the basis of the corrected torque reduction correcting value. Also, the torque of said input shaft is adjusted at the end ... 11/09/06 - 20060252597 - Vehicle control system A control system for a vehicle, the vehicle including an engine, a variable transmission for varying the transmission ratio between an output member of the engine and a ground engaging drive apparatus, the control system including at least one control apparatus which is operative to provide inputs to a controller, ... 10/26/06 - 20060240944 - Apparatus and method for measuring the speed of a buried transmission component The present invention relates to the use of a magnetic sensor to detect the speed of transmission clutch plates or clutch hub. A clutch fiber plate, which is mechanically linked to a buried (or inwardly nested) transmission component, is serrated to generate detectable pulsations or fluctuations in the magnetic intensity ... 10/05/06 - 20060223669 - Control system for regulating a ground speed of a vehicle A system is provided for regulating a ground speed of a vehicle having an engine and a variable transmission that is driven by the engine. The system includes a mode selector that is movable for selection between a high speed mode of operation and a deceleration mode of operation. The ... 08/17/06 - 20060183598 - Control device of internal combustion engine When an engine is in an idle state and a drive range is selected in transmission (i.e. during idle control), an idle controlling portion of an engine ECU calculates a target power for controlling a power of the engine to keep it constant, and outputs the calculated target power to ... 08/17/06 - 20060183597 - 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 field working zone (42) of movement and in the other direction into a road working zone (44) of movement to ... 07/27/06 - 20060166785 - Method for controlling a drivetrain of a vehicle A method for controlling of a drive train of a vehicle having a multi-group transmission, an output mechanism and a control apparatus for the regulation of the drive train. The multi-group transmission consists of an automatic transmission and a range group. To change the ratio of the range group the ... 07/13/06 - 20060154783 - Method for establishing malfunctions of components of a motor vehicle power train A method for establishing malfunctions of components of a motor vehicle power train as well as the reaction to the same. The power train has a drive motor and an automatic transmission with respectively allocated control devices, setting apparatus and sensors, and the transmission input shaft is allocated a torque ... 06/29/06 - 20060142118 - Method and device for controlling gear ratio change in a transmission contained in the drive train of a motor vehicle with gears that can be shifted under power In a parallel manual transmission, an upshifting under power is executed based upon preset operating conditions, for example with a fully depressed accelerator pedal, without an electronically controlled, load-reducing ignition retard. When shifting to a higher gear, the engine output is used for increasing the speed of the engine and ... 06/29/06 - 20060142117 - Control of power-on downshifts in a multiple-ratio powertrain for a hybrid vehicle A method for controlling engagement and release of friction clutches in a multiple-ratio transmission for a hybrid electric vehicle powertrain uses electric motor torque to augment engine torque as a power-on downshift is commanded. Near the end of a downshift event, total powertrain torque is modulated or reduced to reduce ... 05/25/06 - 20060111219 - Control of an automatic transmission by the evaluation of the speed of activation of the gear stage range A control procedure for an automatic transmission, wherein, via a gear range shifter, a change of the gear range both between the forward travel gear range and the reverse travel gear range and between a fast gear mode and a creeper gear mode can be put into action. A control ... 04/27/06 - 20060089235 - Drive apparatus for hybrid vehicle and control method thereof A drive apparatus includes a motor, a first clutch that transmits and cuts off driving force between the motor and an engine, a second clutch that transmits and cuts off driving force to a wheel side from either or both of the motor and the engine, and a control device ... 04/27/06 - 20060089234 - Control apparatus for vehicle An ECT_ECU executes a program including the step of identifying the drive mode, the step of determining whether the engine is in an idling state or not, the step of detecting the speed of an automatic transmission when not in an idling state, the step of detecting an accelerator press-down ... 04/13/06 - 20060079374 - Engine torque control device An engine torque control device is configured to reduce shift shock during a downshift with an automatic transmission. During a downshift with an automatic transmission having a stepped shift mechanism, when the engine output (torque) is increased so as to bring it closer to being synchronized to the post-downshift engine ... 03/30/06 - 20060068975 - Transmission control device of motorcycle A transmission control device for a vehicle for smoothly performing a transmission manipulation without a clutch manipulation. The transmission control device includes a control unit which determines a shift operation starting time based on a detection signal of a shift operation detector, and controls an intake air amount to an ... 03/30/06 - 20060068974 - Terminating or disallowing signals to increase a throttle opening A throttle control system is presented. A throttle has a throttle actuator coupled to a throttle plate. A control module is coupled to the throttle actuator. The control module sends a first signal within a gear change time period to the throttle actuator to position the throttle plate for an ... 03/30/06 - 20060068973 - Oxygen depletion sensing for a remote starting vehicle Automotive vehicles are increasingly being equipped with remote starting devices. If the vehicle is within a space which is very well sealed, it is possible that the concentration of the exhaust gases may exceed desirable levels. A method and system are disclosed in which a mass-based determination of air/fuel ratio ... 03/23/06 - 20060063642 - System and method for controlling engine idle speed based on operational state settings A method for controlling engine idle speeds for an internal combustion engine. The method includes operating the engine at a first idle speed when a first device is in a first operational state, and when the first device is in a second operational state and a second device is in ... 03/02/06 - 20060046896 - Control apparatus for an automatic transmission and related control method In executing an ETC cooperative downshift operation based on a driver's intent to decelerate, this system executes an engine output increasing control (e.g. a combination of a throttle opening control and a fuel injection restoring control) for increasing the engine output irrespective of driver's accelerator operation. At the timing a ... 01/19/06 - 20060014609 - Method for driving a vehicle with manually shifted transmission, automatic transmission or continous transmission on streets with low friction value A method for operating a motor vehicle with a manual transmission, a multi-ratio automatic transmission or a continuously variable transmission, on a road with a low friction coefficient, the engine torque is reduced or, as the case may be, decreased, which leads to a reduction of the wheel drive torque ... 01/19/06 - 20060014608 - 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 determined. A fuel input signal and a continuous variable transmission control signal are generated in response to the engine ... 12/22/05 - 20050282682 - Speed control method for working vehicle An object of the present invention is to provide a working vehicle having such a fine traveling feel that the vehicle traveling speed is increased in proportion to operation of a speed change operation means similar to a normal passenger car, while reducing noise and fuel consumption of an engine ... 10/27/05 - 20050239597 - Vehicle control apparatus A vehicle control apparatus is provided to synchronize the engine rotational speed during a gear shifting operation of a transmission by feedback-controlling the engine rotational speed at a level of response that is well-suited to the needs of the driver. When the transmission downshifts under conditions in which a brake ... 10/06/05 - 20050221950 - Motorized truck Motor-driven cargo vehicle with an automated clutch (33) and gearbox (39) between the engine (31) and the vehicle drive wheels. The gearbox and the clutch are controlled by an electronic control unit (19) depending on a set position of a manual gear selector (53). The control unit is arranged, when ... 09/29/05 - 20050215394 - Dod control methods for manual transmissions An engine control system transitions between activated and deactivated modes in a vehicle equipped with a manual transmission. The engine control system includes a clutch plate position sensor and a shifter shaft position sensor in communication with a controller. The controller determines if conditions to increase or reduce the number ... 09/22/05 - 20050209045 - Electromechanically actuated valve control for an internal combustion engine A system and method to control engine valve operation in an internal combustion engine. Valves are controlled to improve vehicle drivability and reduce vehicle noise. ... 09/08/05 - 20050197235 - Foot controlled engine start and stop system for conversion of an off-road utility vehicle for use as a golf cart A foot controlled engine start and stop system characterized by a control circuit arranged among an ignition switch, an ignition grounding circuit, a warm-up switch, a starter motor, an accelerator pedal, an alternator and an actuator to disengage the parking brake when the engine is started. The system controls automatic ... 08/18/05 - 20050181908 - Drive unit for motor vehicle Drive unit for motor vehicles, comprising an internal combustion engine (2), an accelerator pedal and an electronic engine control unit (15) arranged for controlling engine torque and r.p.m. The accelerator pedal is electrically connected to the engine control unit. During acceleration, the engine control unit controls the torque as a ... 07/21/05 - 20050159271 - System for controlling engine crankshaft deceleration by limiting engine retarding torque A system for controlling engine crankshaft deceleration in an internal combustion engine is operable to determine whether the engine is operating with low inertia, to monitor an operational status of an engine retarding device configured to produce an engine retarding torque for decreasing rotational speed of the engine crankshaft, and ... 06/30/05 - 20050143222 - Control method for suppressing blow-up phenomenon during power-on 2-3 upshift of automatic transmission A control method for suppressing a blow-up phenomenon during a power-on 2-3 upshift is provided. Disclosed steps include determining whether a predetermined shift compensation control entrance condition exists, determining whether a blow-up occurs if it is determined that the predetermined shift compensation control entrance condition exists, calculating an amount of ... 06/09/05 - 20050124460 - Engine fuel supply control device An engine fuel supply control device is configured to stop supplying fuel to an engine when specific fuel cut-off condition has been met. The timing of the fuel cut-off is delayed depending on an operating state of the vehicle. Preferably, the engine fuel supply control device has an operating state ... ### FreshPatents.com Support |