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Patent Searching and Data


Matches 701 - 750 out of 13,276

Document Document Title
WO/2013/064134A1
The invention relates to a method for controlling a friction clutch (8) actuated by means of a clutch actuator (13) controlled by a control unit (14), the clutch comprising an adjusting device (15) that compensates an axial wear on frict...  
WO/2013/062124A1
In order to prevent the occurrence of a shock when the slip polarity of a second clutch shifts to a negative slip after the start of engine start control, a control device for a hybrid vehicle is provided with an engine (1), a motor gene...  
WO/2013/057831A1
In a hybrid vehicle for which a clutch (C1) is provided in the power transmission path between a motor generator (MG) and the drive wheels (T), when the vehicle rolls back on a hill as it is starting forward, the amount of charging of th...  
WO/2013/058221A1
In order to prevent the rattling noise of a clutch damper from occurring when an engine is stopped in response to a stop request from a control system, a control device for a hybrid vehicle (CR) is provided with an engine (E), a motor ge...  
WO/2013/056937A1
A method for the approximate determination of the torque which is actually transmitted by a clutch of a drive train of a vehicle, having the following steps: - setting of a closed state of the clutch and transmission of a torque via the ...  
WO/2013/057837A1
A vehicle control device (10) is equipped with: a first rapid deceleration determination means (a rotation rate of change determination unit (82), an ABS determination unit (83)) that determines whether a vehicle (1) has rapidly decelera...  
WO/2013/054409A1
Provided is a vehicle drive apparatus control apparatus such that, in a hybrid vehicle, lowering of fuel economy can be suppressed by decreasing power loss of a hydraulic power transmission when the vehicle is stopped. When the operation...  
WO/2013/051256A1
The dual clutch transmission for a vehicle in the present invention includes a first friction clutch and a second friction clutch sharing a drive-side plate, a first transmission mechanism rotationally connected to the first friction clu...  
WO/2013/044039A1
An apparatus and a method for engaging a friction element, e.g., a clutch, in an automatic transmission. The apparatus includes a pis¬ ton (224) contained within a housing (210) that is used to apply pres¬ sure to and operate the frict...  
WO/2013/043104A1
The invention relates to a method for automatic disconnection of the propulsion of a motor vehicle (100; 110) by means of a clutch (240) in a power train of the vehicle. The method comprises the steps of continuously determining a prevai...  
WO/2013/037342A1
The invention relates to a master or slave cylinder (100) of a hydraulic actuating device, in particular for a friction clutch of a motor vehicle, comprising a housing (102) that has a hollow-cylindrical inner chamber (104) comprising a ...  
WO/2012/159838A3
The invention relates to a clutch assembly (60) for a drive train (10) of a motor vehicle, comprising a first clutch (62), a second clutch (64), and a hydraulic actuator assembly (70), wherein the actuator assembly (70) comprises a first...  
WO/2012/142065A3
Control systems for a friction clutch mechanism and a hybrid coolant pump. Friction clutch assemblies are positioned inside the motor housing and include softening springs which minimize parasitic clutch power consumption. The control sy...  
WO/2013/032395A1
The invention relates to a method, a device and a computer programme for control of a motor vehicle's propulsion whereby a clutch torque (Req T) is demanded by a driver by activation of an accelerator pedal, the degree of closure (G) of ...  
WO/2013/030921A1
A vehicle control system (1) is provided with: an internal combustion engine (4) capable of switching between an actuation state and a non-actuation state while a vehicle (2) is travelling; an engagement device (10) capable of switching ...  
WO/2013/026617A1
The invention relates to a method for operating an electromagnetic clutch (1), in particular for operating an auxiliary unit in a motor vehicle, comprising a magnetic coil (13) to which current can be supplied, a drive side (2), and an o...  
WO/2013/029058A1
A method of calibrating a hydraulically operated clutch in a continuously variable transmission of a vehicle, includes steps of filling the clutch as if for a shift, using a control signal value for achieving a test pressure, and determi...  
WO/2013/027288A1
Provided is a vehicle travel control apparatus such that fuel efficiency can be improved and the driver can be spared of an uncomfortable feeling when the vehicle is coasting. Before free-run control is started, a target vehicle decelera...  
WO/2013/024239A1
A torsional vibration damping arrangement for a vehicle driveline which includes a transmission (13) driven by an engine (12) via a drive clutch (11). The arrangement has a clutch actuator (15) for engaging/disengaging the clutch, an ele...  
WO/2013/022039A1
Provided is a control device with which a desired amount of power can be ensured while minimizing the calorific value of a second engagement device, and with which a desired running state can be achieved according to the circumstances. T...  
WO/2013/020538A1
Method for controlling a twin clutch transmission with at least two partial transmissions, each of which can be coupled to a drive unit by means of a clutch, characterized in that, in order to determine whether there is an increased drag...  
WO/2013/018671A1
Engine torque (Teg) is calculated by an engine torque calculation unit (31) on the basis of the speed of an engine (10) and the amount of intake air, and the amount of fuel injected. The speed change amount (aeg) is furthermore calculate...  
WO/2013/014945A1
Provided is a posture control device which prevents a vehicle that banks when traveling on a curve from skidding. A posture control device is provided with a lateral acceleration sensor (34) for acquiring a lateral acceleration that is a...  
WO/2013/014741A1
A vehicle control device (10) for use in a vehicle (1) capable of coasting, in which if there is no acceleration or deceleration request to the vehicle (1) while in motion, power transmission between an engine (2) and a drive wheel (4) i...  
WO/2013/014748A1
Provided is a vehicle power transmission system which quickly performs shift operations in the transmission and is capable of alleviating the operator's discomfort due to torque loss. This vehicle power transmission system (100) is provi...  
WO/2013/007232A1
The invention relates to a hybrid drive train (1) and to a method for controlling a friction clutch (4) of a hybrid drive train (1) of a motor vehicle, comprising an internal combustion engine coupled by means of a freewheel (10) to a ge...  
WO/2013/004208A1
A method for operating a control unit (TCU) and/or an actuator, wherein the control unit (HCA1, HCA2) and/or actuator are/is provided for the operation of an automated friction clutch and/or for the operation of an automated transmission...  
WO/2013/005674A1
Provided are a transmission device of a dual clutch transmission, a dual clutch transmission, and a vehicle mounted therewith which are capable of suppressing wear by reducing the load on the clutch in the starting gear, prolonging the c...  
WO/2013/004938A1
The invention relates to a method of pulling away in a motor vehicle equipped with a gearbox (1) comprising a first and a second primary shaft (AP1, AP2) each shaft respectively being associated with a first and a second clutch (2.1, 2.2...  
WO/2013/004206A1
The invention relates to a method for monitoring a clutch, in particular a power shift clutch (5, 17, 19) of a drive train (3) of a motor vehicle (5), wherein an engine output shaft (13) is disposed upstream of the clutch (15, 17, 19) an...  
WO/2013/000450A1
The invention relates to a method for controlling a double clutch having in each case one friction clutch arranged between a crankshaft of an internal combustion engine, which provides an engine torque, and a gearbox input shaft of a com...  
WO/2013/000449A1
Method for avoiding or reducing shuddering vibrations in a drive train of a motor vehicle which has an automated friction clutch and an automated transmission, wherein the friction clutch is activated in such a way that the slip in the f...  
WO/2012/176691A1
The present invention enables the reliable transmission of rotation even in an initial period of use. A CPU (242) performs an imposition-voltage setting process (S14). The CPU (242) acquires the number (N) of operations of an electromagn...  
WO/2012/171521A1
The invention relates to a method for controlling an automated friction clutch in a drive train of a motor vehicle during a start-up procedure by means of an internal combustion engine, which is controlled to a torque desired by the driv...  
WO/2012/167766A1
The invention relates to a method for the open-loop or closed-loop control of a drive motor and/or an automated friction clutch in the drive train of a motor vehicle.  
WO/2012/168994A1
The automatic clutch control device (ECU 100) is equipped with: a position-detecting part (101) that functionally detects the accelerator position θ; a standard-setting part (103) that sets, based on the detected accelerator position θ...  
WO/2012/163318A1
The invention relates to a device for damping pressure vibrations and limiting torque within a hydraulic system for actuating a clutch of a motor vehicle, comprising a pressure line (1) through which a fluid flows. The device comprises a...  
WO/2012/159598A1
The invention relates to a driving device for motor vehicles, which comprises at least one primary driving machine having a primary drive shaft, at least one secondary driving machine, in particular designed as an electromechanical energ...  
WO/2012/159838A2
The invention relates to a clutch assembly (60) for a drive train (10) of a motor vehicle, comprising a first clutch (62), a second clutch (64), and a hydraulic actuator assembly (70), wherein the actuator assembly (70) comprises a first...  
WO/2012/159709A1
The invention relates to a method for operating a safety system (15) for avoiding collisions and/or for reducing the severity of collisions in a motor vehicle (1) that has a clutch pedal (5) as an actuating means for manually actuating a...  
WO/2012/152241A1
The invention relates to a hydraulic section (1) for actuating a vehicle clutch having a master cylinder (3), a slave cylinder (2) and a hydraulic line (4) which connects both cylinders and is divided into two line sections by a ventilat...  
WO/2012/152397A1
The invention relates to a dual clutch transmission, especially of a motor vehicle, comprising a hydraulic circuit (1), especially for cooling the dual clutch transmission, said hydraulic circuit (1) comprising at least one pump (7, 9) f...  
WO/2012/152395A1
The invention relates to a clutch transmission, especially for a motor vehicle, which comprises a hydraulic circuit having an actuation circuit with a first pump (7) and a pressure accumulator (53) and a cooling circuit with a second pum...  
WO/2012/113386A3
A device and method for regulating a double-clutch transmission activated hydraulically or electromechanically in a motor vehicle, wherein the device comprises a main computer (μC) which in an emergency operating mode can actuate a sepa...  
WO/2012/139547A1
The invention relates to a method for commissioning a clutch, in particular a clutch of a dual-clutch transmission system, comprising a clutch actuator, in particular a hydrostatic clutch actuator, and a pressure sensor, characterized in...  
WO/2012/142277A1
A method (500) for determining clutch temperature. The method provides an accurate real-time clutch temperature that can be used to improve shift quality and protect against failure due to clutch overheating (510). A counter is increment...  
WO/2012/142065A2
Control systems for a friction clutch mechanism and a hybrid coolant pump. Friction clutch assemblies are positioned inside the motor housing and include softening springs which minimize parasitic clutch power consumption. The control sy...  
WO/2012/139546A1
A method for adapting parameters of a clutch of a double-clutch transmission system which has a hydrostatic clutch actuator with a pressure sensor in a motor vehicle.  
WO/2012/133059A1
If engine torque (Te) during steady travel is equal to or less than a predetermined value, setting is performed to an engine speed that, as a learning engine speed (LNe), is +α higher based on the current engine speed. Learning engine t...  
WO/2012/130607A1
The invention relates in one aspect to a method for protecting an all-wheel clutch (3) of a two-axle motor vehicle having clutch-controlled all-wheel drive. In the all-wheel drive, a primary axle (1) is typically permanently driven and a...  

Matches 701 - 750 out of 13,276