Matches 1 - 50 out of 288 1 2 3 4 5 6 >


Match Document Document Title
US20140046538 System and Method for Efficiently Operating Multiple Flywheels  
A flywheel assembly may include first and second flywheels having respective first and second flywheel parasitic load profiles. Operating speeds of the first and second flywheels may be selected...
US20120150382 STARTER RELAY STRUCTURE FOR AUTO-STARTING  
A starter relay structure for a vehicle, where an electronic control unit of the vehicle controls the starter relay structure. The starter relay structure comprises a first relay and a second...
US20110224879 OIL PRESSURE CONTROL DEVICE FOR TRANSMISSION AND CONTROL METHOD THEREOF  
An oil pressure control device for a transmission engages or disengages a frictional engagement element of the transmission by controlling an oil pressure supplied from a mechanical oil pump...
US20110166758 STOCHASTIC DETECTION OF TORQUE CONVERTER SLIP SPEED AND RELATED CONTROL  
A method for controlling torque converter slip includes operating the torque converter in a controlled slip mode, monitoring slip in the torque converter, statistically analyzing the monitored...
US20090238032 SEQUENTIAL START CLUTCH FOR A MATERIAL MIXING MACHINE  
A mixer system includes a mixing chamber with a drive panel, open top, discharge opening in a side of the mixing chamber, and door configured to open and close the discharge opening. A first...
US20090306869 METHOD FOR DETECTING THE STATUS OF THE CLUTCH IN THE DRIVE TRAIN OF A MOTOR VEHICLE  
In a method for detecting the status of the clutch in the drive train of a motor vehicle, the engine speed and the speed are ascertained and a transmission ratio is formed as the quotient of the...
US20130166160 Method of Aligning a Transmission Synchronizer  
A method of detecting synchronizer misalignment in a vehicle transmission, includes: applying an engagement force to an input side of a synchronizer or output side of the synchronizer; monitoring...
US20130317716 FAULT DETECTION AND MITIGATION IN HYBRID DRIVE SYSTEM  
Fault detection and response systems and processes can be used for pumps, e.g., pump/motors used in hybrid vehicles. The fault detection systems determine when certain operating conditions, which...
US20100044060 MOTOR GRADER  
In a motor grader, when a cylinder hydraulic pressure detected by a cylinder-hydraulic-pressure-detecting section is less than a predetermined threshold value, a control section makes a...
US20130345940 METHOD AND SYSTEM FOR DETERMINATION OF A NEED FOR CONTACT POINT ADAPTATION  
A method for determining a need for contact point adaptation for a clutch (106) of a vehicle (100), which clutch (106) transmits driving power between a power source engine (101) and at least one...
US20140156156 REAL TIME MODELING OF ENGINE LOAD ADDITION DUE TO ALTERNATOR WITH AN OVER-RUN CLUTCH  
A system and method for providing engine torque load in real time. The system includes a sensor to determine, in real time, a clutch state of an alternator clutch and a controller for determining...
US20090143949 CLUTCH CONTROL SYSTEM FOR VEHICLE  
In a clutch control system for a vehicle having a hydraulic type clutch in the course of power transmission between an engine and a drive wheel the operational response of the clutch is enhanced...
US20080254938 VEHICLE CLUTCH ENGAGEMENT CONTROL SYSTEM AND METHOD  
A clutch engagement control system for a vehicle transmission. The system comprises an automatic transmission gearset and at least one hydraulic clutch coupled to the gearset. A hydraulic pressure...
US20090212932 OIL QUANTITY MONITORING SYSTEM FOR MOTORCYCLE  
The degradation of a feeling of ride is prevented by preventing engagement/disengagement (sudden engagement/disengagement) of a motorcycle hydraulic clutch due to a lack of hydraulic pressure....
US20090055063 AUTOMATIC GEAR CONTROL DEVICE  
An ECU executes a program including: a step (S100) of detecting a turbine revolution speed, a step (S200) of detecting an engine torque TE, a step (S300) of detecting a speed change ratio, a step...
US20150149054 AUTOMATIC DIFFERENTIAL CONTROL SYSTEM WITH MANUAL OVERRIDE MODE  
A method of controlling a differential assembly of a machine is disclosed herein. The differential assembly may be locked by use of a differential lock. The differential lock is adapted to operate...
US20140244123 VEHICLE CONTROLLER  
A vehicle controller includes a first abrupt deceleration determining unit (a rotation change rate determining unit, an ABS determining unit) configured to determine an abrupt deceleration state...
US20090222182 SHIFT CONTROL DEVICE OF TRANSMISSION  
An ECU is configured to disengage a clutch by driving a motor upon detection of starting of a shift operation, and to engage the clutch upon detection of completion of the shift change. The shift...
US20090157272 Four-passage multifunction torque converter  
A torque converter including: an impeller clutch arranged to transmit, when closed, torque from a first cover for the torque converter to a shell for an impeller; a lock-up clutch arranged to...
US20090125201 METHOD FOR SETTING THE FILLING PRESSURE FOR A CLUTCH  
A method for determining the filling pressure for a clutch and a hydraulic clutch adapted to conduct said method are suggested where clutch linings are brought into engagement against the force of...
US20060089776 Lock-up clutch control  
A lock-up clutch control apparatus for controlling a lock-up clutch (6) provided in a torque converter (5) installed between an engine (3) and a transmission (4), is disclosed. The lock-up clutch...
US20090048749 CONTROL METHOD FOR CLUTCH ARRANGEMENT  
A method controlling a clutch arrangement that serves, in a powertrain of a motor vehicle, for the transmission of a torque from an input element to an output element. Starting from an activated...
US20070244617 Clutch control device and vehicle  
An EEPROM of an ECU (engine control unit) stores regulation maps corresponding to a plurality of running modes (e.g., normal mode, swift mode and gentle mode). The regulation maps regulate the...
US20080183359 Vehicle and Control Device and Control Method Thereof  
A vehicle with a transmission having a crankshaft and an output shaft. A clutch located between the output shaft and a drive wheel is engaged and disengaged according to a rotational speed of the...
US20140081541 Line Pressure Control with Input Shaft Torque Measurement  
A method of controlling a line pressure in a transmission is provided. Line pressure in a transmission is set to a pressure value including a first term that is proportional to an input torque...
US20110213534 Secondary drive device of a mobile working appliance  
A secondary drive device of a mobile working appliance with an electronic control unit for actuating a power take-off shaft clutch arranged between a transmission and a power take-off shaft is...
US20060122755 Control of lock-up clutch  
A control device of a lock-up clutch of a torque converter interposed between a transmission and engine used with a vehicle, is disclosed. The control device has a sensor which detects an input...
US20130124056 DRIVEN WHEEL TORQUE ESTIMATION SYSTEMS AND METHODS  
A wheel position determination module determines first and second wheel positions based on first and second signals generated using first and second wheel speed sensors. The first and second wheel...
US20090156356 Adaptive Clutch Torque Control for a Powershift Transmission  
A method for controlling an input clutch of a vehicle transmission that includes an output driveably connected to the input clutch includes increasing the torque capacity of the input clutch,...
US20090112427 METHOD AND APPARATUS FOR REMEDIATION OF AND RECOVERY FROM A CLUTCH SLIP EVENT IN A HYBRID POWERTRAIN SYSTEM  
A method for operating a powertrain, including an electro-mechanical transmission mechanically-operatively coupled to an internal combustion engine and an electric machine, includes monitoring...
US20130226419 Kinetic Energy System and Method for Hybrid Machine  
A kinetic energy system incorporates multiple flywheels, each flywheel situated and adapted to develop and store kinetic energy, and to subsequently impart that energy to move a work machine. Each...
US20090228181 Method and device for regulating the driving dynamics of a vehicle  
The present device relates to a method for regulating the driving dynamics of a vehicle, in which at least one wheel of the vehicle is acted upon by a torque on the basis of control of a clutch...
US20090164078 LOCK-UP CLUTCH CONTROL DEVICE FOR AUTOMATIC TRANSMISSION AND CONTROL METHOD THEREOF  
This invention is a lock-up clutch control device for an automatic transmission, comprising lock-up clutch control means for controlling a slip amount of the lock-up clutch to a target slip...
US20070005211 Engaging force control of lockup clutch  
A torque converter (1) connecting an engine (14) and a transmission (15) of a vehicle is provided with a lockup clutch (2), and a controller (5) is programmed to increase an engagement force of a...
US20110218721 Control for an Electromagnetic Brake for a Multiple-Ratio Power Transmission that has a Brake Actuation Counter  
A control system and method for an electromagnetic clutch brake, including an electromagnetic clutch brake actuator coil surrounding a power input shaft for a multiple-ratio transmission in a...
US20120232767 CLUTCH RUN-IN BY SLIP CONTROL  
A method for operating a clutch includes operating the clutch with increased slip during a green phase and operating the clutch with normal slip during a post-green phase. In some example...
US20100044130 Method of Controlling an Overrun Operation of a Motor Vehicle, a Control Device for Implementing the Method, and a Corresponding Motor Vehicle  
A method controls an overrun operation in a motor vehicle, wherein, in the presence of predetermined switch-off conditions, an overrun switch-off of the internal-combustion engine takes place by...
US20080040011 Control System for an at Least Temporarily Four-Wheel-Driven Motor Vehicle  
In the case of a control system for an at least temporarily four-wheel-driven motor vehicle having an electronic control unit, which determines at least the rotational speeds of all wheels and the...
US20080228364 Method for engaging a clutch  
A method for coupling a load to a power source by means of a clutch, the method having the steps of: initially increasing the pressure of the actuator to bring the pressure plates of the clutch...
US20110015842 POWER ASSISTED VEHICLE  
A power assisted vehicle includes a wheel drive unit that transmits power of a motor as assist power to wheels via clutches capable of connecting and disconnecting power transmission, input...
US20100063698 CONTROL OF SELECTABLE ONE-WAY CLUTCH IN A TRANSMISSION  
A powertrain in a vehicle includes an electro-mechanical transmission having a selectable one-way clutch mechanically-operatively coupled to an internal combustion engine and configured to...
US20100268428 Touch Point Calibration Method For A Motor Vehicle  
A touch point calibration method for a motor vehicle is disclosed. The method includes steps for determining if the touch point can be calibrated. The method also includes steps for determining...
US20090062997 CONTROL DEVICE OF AUTOMATIC TRANSMISSION, AND CONTROL METHOD OF AUTOMATIC TRANSMISSION  
ECU executes in-neutral control in a case where a first clutch is brought into a half-engagement state on the basis of execution of neutral control. During the in-neutral control, ECU detects...
US20130218431 System and Method for Detecting Lockup Clutch On-Coming Capacity  
A dynamic model is stored in memory that defines torque transmitted by a lockup clutch in a torque converter as a function of a plurality of torque converter operating parameters. A lockup clutch...
US20150192178 UNIVERSAL SOLENOID DRIVER  
A device may include a driver integrated circuit (IC) comprising a first control unit and a second control unit, a first solenoid that is electrically coupled to the first control unit, a second...
US20070276557 CLUTCH ENGAGEMENT CONTROL APPARATUS AND METHOD FOR HYBRID VEHICLE  
An apparatus and method for controlling operation of a clutch in a hybrid vehicle. A basic transmission torque capacity target value is calculated based on a vehicle driving operation and a...
US20130131942 Drive Train Control Arrangement  
A drive train control arrangement for a motor vehicle drive train includes a main drive train, a first drive axle permanently driven by the main drive train, an auxiliary drive train and a second...
US20090005944 Device for Controlling Functions of a Mobile Vehicle, and Method for Controlling Said Functions  
A driving motor drives power-consuming devices and, via a clutch device, driving wheels as well. Upon actuation of a brake pedal, an electronic controller determines an input torque of the clutch...
US20140136063 ENERGY BASED TRANSMISSION FRICTION ELEMENT DIAGNOSTIC  
A method to monitor a torque transfer device configured to transfer torque within an electro-mechanical transmission mechanically-operatively coupled to an internal combustion engine and at least...
US20090166113 Hybrid Vehicle Having Engagable Clutch Assembly Coupled Between Engine And Traction Motor  
A hybrid vehicle includes a battery system, an internal combustion engine, a first motor/generator, a second motor/generator, and an engageable clutch assembly. The engageable clutch assembly is...

Matches 1 - 50 out of 288 1 2 3 4 5 6 >