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Patent Searching and Data


Matches 701 - 750 out of 13,053

Document Document Title
WO/2012/125110A1
The present invention relates to a method for determining a need for contact point adaptation for a clutch (106) of a vehicle (100), which clutch (106) is intended to transmit driving power between a first power source in the form of an ...  
WO/2012/122961A1
The invention (1) relates to a device for damping pressure vibrations within a hydraulic system for clutch actuation of a motor vehicle, comprising a master cylinder and a slave cylinder that are hydraulically interconnected by way of a ...  
WO/2012/125112A1
The present invention relates to a method pertaining to determination of a contact point for a clutch(106) of a vehicle(100), such that said clutch(106) is intended to transmit driving power between a first power source in the form of an...  
WO/2012/122959A1
The invention relates to a method for controlling a friction clutch in a drive train of a motor vehicle by means of a clutch actuator on the basis of a clutch model, in which method a nominal characteristic curve of the clutch moment whi...  
WO/2012/123089A1
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 embodiments, increased slip consists of slip spee...  
WO/2012/125096A1
A hydraulic disc coupling (4) for an AWD vehicle is provided with an actuator pump (17) for actuating its disc package (12). There is a separate lubrication pump (30) for the purpose of both supplying lubricating and cooling oil to the d...  
WO/2012/122960A1
The invention relates to a device (1) for damping/eliminating undesirable pressure vibrations within a hydraulic system for clutch actuation of a motor vehicle, comprising a master cylinder and a slave cylinder that are hydraulically int...  
WO/2012/120937A1
In a vehicle having two paths as torque transmission paths from the engine to the output shaft of the transmission, each of the paths provided with a clutch and a transmission mechanism, speed change shock caused by torque generated upon...  
WO/2012/084332A3
Method for controlling a pneumatic actuator (1) for actuating a pneumatically actuated device, the actuator (1) comprising a piston (3) and a pneumatic cylinder (4). The piston (3) is disposed in the pneumatic cylinder (4) so as to be ax...  
WO/2012/114860A1
This electric tool is provided with a reduction mechanism comprising a switching member capable of sliding in the axial direction, and a gear member engageable with the switching member. A reduction-ratio-switching means has a shifting a...  
WO/2012/065587A3
Method for detecting an interference behavior of a dual clutch system in a dual clutch transmission in the drive train of a motor vehicle comprising a drive unit.  
WO/2012/111432A1
The present invention prevents the oil pressure in a first engagement unit and the oil pressure in a second engagement unit from interfering with each other even when the operation of the first engagement unit and the operation of the se...  
WO/2012/091858A3
A mobile machine (10) includes a propulsion system (12). The propulsion system may include a prime mover (14), a traction device (16), and a clutch (CI) operable to transmit power produced by the prime mover to the traction device. The p...  
WO/2012/107018A1
The invention relates to a damping device for damping undesired pressure fluctuations in a hydraulic section, in particular for clutch actuation, wherein a master cylinder and a slave cylinder are connected to one another by means of a p...  
WO/2012/107019A1
The invention relates to a damping arrangement for damping/absorbing (figures 1-3) undesired pressure fluctuations in a hydraulic section, in particular for clutch actuation, comprising a master cylinder and a slave cylinder which are hy...  
WO/2012/102369A1
The present invention reduces the time required from the start of a down-shift to the completion of the down-shift, and facilitates down-shift control that prevents pull shock when simultaneously processing an engine start and down-shift...  
WO/2012/101491A1
A map (Qs - T) is provided that has an unlimited region where take-off slip control the next time is repeatedly executed indefinitely, a limited region where take-off slip control the next time is repeatedly executed only once, and a pro...  
WO/2012/096612A1
Clutch actuator control unit (2) for controlling the torque transfer on a power train for a vehicle in which a driving torque is generated by a prime mover (4) and is conveyed downstream via an output shaft (6) from the prime mover to a ...  
WO/2012/024497A3
A valve assembly for a viscous clutch includes an orifice plate defining a bore to allow the passage of a fluid through the orifice plate, a reed valve secured relative to the orifice plate, an armature comprising a magnetic flux-conduct...  
WO/2012/062278A3
A method for controlling an automated clutch or an automated transmission or a drive unit in a vehicle, wherein protective measures for the clutch and/or for the transmission and/or for a drive unit are provided by the control.  
WO/2012/090569A1
The purpose of the present invention is to provide technology for mitigating shock to a driver when clutch engagement is being initiated. A RAM (54) stores a first setting value for controlling a clutch (3) in a start standby state and a...  
WO/2012/091858A2
A mobile machine (10) includes a propulsion system (12). The propulsion system may include a prime mover (14), a traction device (16), and a clutch (CI) operable to transmit power produced by the prime mover to the traction device. The p...  
WO/2012/083411A1
A vehicle has an engine having a crankshaft, a hydraulically controlled multi- plate clutch operatively connected to the crankshaft, and an output shaft operatively connected to the clutch. The clutch selectively transmits power from the...  
WO/2012/083918A1
The invention relates to a hydraulic clutch system (1), comprising a cylinder (4), which can be actuated by a control unit (2) by means of an actuator (3) and which has a first sensor (5) for detecting the pressure in the cylinder and a ...  
WO/2012/086296A1
The purpose of the present invention is to provide a technique for optimally controlling torque transmitted to a downstream side of a clutch so that a vehicle can be accelerated according to the intention of the driver. An acceleration c...  
WO/2012/084332A2
Method for controlling a pneumatic actuator for actuating a pneumatically actuated device, the actuator comprising a piston and a pneumatic cylinder. The piston is disposed in the pneumatic cylinder so as to be axially slidable therein, ...  
WO/2012/083976A1
Method and system for calibrating an estimated clutch characteristic curve (39) of a dual-clutch vehicle transmission (1), comprising the steps of: - mechanically interconnecting a first input shaft (12) with a second input shaft (13), w...  
WO/2012/087699A1
A pre-transmission unit for a hybrid drive system includes an input shaft adapted to be driven by an internal combustion engine. An electric motor includes a rotor fixed for rotation with an output shaft, and a stator fixed to a housing....  
WO/2012/051983A3
The invention relates to a method for controlling an electrically actuated hydraulic valve, a control flow in the hydraulic valve being modulated to reduce unwanted hysteresis during operation of the hydraulic valve. The invention is cha...  
WO/2012/072385A1
Control method for an automatic gearbox that can be used on a motor vehicle, comprising the steps of: - monitoring the value of the differential (RM') of the engine speed (RM), - if said value (RM') drops below a threshold (SRM), operati...  
WO/2012/037920A3
A hydraulic device, in particular for a motor vehicle, which hydraulic device comprises a master cylinder, a slave cylinder, a pressure line arranged between the master cylinder and slave cylinder, and a damping device, which is assigned...  
WO/2012/070413A1
The objective of the present invention is to provide a clutch disengagement control mechanism that is for a mechanical automatic transmission and that can perform clutch disengagement control at an optimal timing during both ordinary dri...  
WO/2012/069034A1
Method for establishing clutch coefficients of friction of an automated clutch, especially in a dual clutch system in a motor vehicle having a drive train model and a clutch model, and method for establishing clutch contact points of an ...  
WO/2012/062278A2
A method for controlling an automated clutch or an automated transmission or a drive unit in a vehicle, wherein protective measures for the clutch and/or for the transmission and/or for a drive unit are provided by the control.  
WO/2012/062182A1
Disclosed are an adaptive control method and a control system for a wet clutch used in a continuously variable transmission, which carry out real-time monitoring and controlling of the actual engaging time of a clutch during the process ...  
WO/2012/056857A1
A hybrid electric vehicle comprises an engine and a motor as a driving source. The engine and the motor are coupled to each other via a first clutch capable of varying a torque transmission capacity. When the engine is started, the first...  
WO/2012/056855A1
The purpose is to reduce the engine startup shock when there is a request to start up the engine due to the accelerator pedal being depressed, that is, when the slip polarity of the second clutch is negative. The control device for a hyb...  
WO/2012/056894A1
Provided is a ship propulsion device capable of smoothly starting the ship. A ship propulsion device (1) is configured in such a manner that a control device (9) operates the engine (3) at a first engine speed when the clutch (4) is in a...  
WO/2012/053596A1
The disclosed vehicle, control method, and program lead to improved fuel consumption, durability, and stability. When the vehicle starts to move, a clutch control (32) performs controls so as to set the clutch to a half clutch state, in ...  
WO/2012/051983A2
The invention relates to a method for controlling an electrically actuated hydraulic valve, a control flow in the hydraulic valve being modulated to reduce unwanted hysteresis during operation of the hydraulic valve. The invention is cha...  
WO/2012/053576A1
Disclosed is a hybrid vehicle control device capable of achieving stabilized input torque control and torque capacity control of the clutch. When transitioning between a slip travel mode, in which the vehicle travels by the controlling t...  
WO/2012/053340A1
When by pressing an acceleration pedal (APO) a request is made to switch from an electric travel (EV) mode to a hybrid travel (HEV) mode, the engine is started by a first clutch (CL1) generating torque capacity (tTc1). At that time, tTc1...  
WO/2012/053577A1
At t1, a driver requests starting by turning the brake OFF and opening the accelerator to APO > 0. Below, the case is explained of when target drive torque exceeds the gradient load at t2. Before t2, when the target drive torque is less ...  
WO/2012/031579A8
The invention relates to a method for determining wear of a friction plate of an automatically actuated friction clutch, in particular in a motor vehicle driven by an internal combustion engine. Initially, an early clutch control path is...  
WO/2012/037920A2
A hydraulic device, in particular for a motor vehicle, which hydraulic device comprises a master cylinder, a slave cylinder, a pressure line arranged between the master cylinder and slave cylinder, and a damping device, which is assigned...  
WO/2011/157258A8
The invention relates to a hydraulic element (18), in particular for arrangement in a pressure line (3) between a master cylinder (2) and a slave cylinder (4) of a hydraulic clutch actuator (1), comprising a housing (19), which has a hyd...  
WO/2012/039019A1
A vehicle control system (1) characterized by being equipped with: an internal combustion engine (4) capable of switching between an operating state and a non-operating state during travel; an engaging device (10) capable of switching be...  
WO/2012/038016A1
The invention relates to a motor vehicle drive train device, comprising a drive train (10), which has a first clutch unit (11) and at least one second clutch unit (12, 13) arranged downstream of the first clutch unit (11) in the force fl...  
WO/2012/038791A1
Taught herein is a clutch control apparatus that suppresses oil leakage from a seal member of a hydraulic cylinder even when vibration occurs, without enhancing sealability of the seal member per se. The clutch control apparatus includes...  
WO/2012/035485A1
A control system (1) for the transmission of an agricultural vehicle or an industrial off-highway vehicle including at least one clutch (10a, b,c), wherein the system comprises: a controller (40) of the clutch (10a, b,c), connected there...  

Matches 701 - 750 out of 13,053