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Patent Searching and Data


Matches 1 - 50 out of 12,411

Document Document Title
WO/2018/010720A1
The invention relates to a method for determining an actuator path of a hydraulic clutch actuator, preferably for controlling an unactuated closed clutch of a vehicle, wherein the actuator path is changed as a function of a temperature o...  
WO/2018/013353A1
A roller driven by an engine through a reversible gearbox that is engaged via a belt or chain by a clutch that engages and disengages the belt base on changes in the engine RPM.  
WO/2018/008788A1
A link-type fuel-saving automated clutch system according to the present invention comprises: a frame (10); a pneumatic actuator (20) incline-adjustably coupled to the frame (10); a displacement sensor part (30) connectively coupled to t...  
WO/2018/001659A1
The invention relates to a method for transmitting and for damping an average torque (Mm) having a superimposed alternating torque (Mw), in a torque transmission arrangement (1) for a drive train of a motor vehicle, comprising an input r...  
WO/2018/001408A1
The invention relates to a method for detecting a leak in a hydraulic clutch system of a hybrid vehicle, wherein a hybrid separating clutch (4) is actuated by an electrohydraulic clutch actuator (12). A piston (18) mounted in a master cy...  
WO/2018/001660A1
The invention relates to a method for transmitting and dampening an average torque (Mm) having a superimposed alternating torque (Mw), in a torque transmission arrangement (1) for a drive train of a motor vehicle, comprising an input reg...  
WO/2018/001656A1
The invention relates to a method for transmitting and for damping an average torque (Mm) having a superimposed alternating torque (Mw) in a torque transmission arrangement (1) for a drive train of a motor vehicle, comprising an input re...  
WO/2018/001658A1
The invention relates to a method for transmitting and damping an average torque (Mm) with a superimposed oscillating torque (Mw), in a torque-transmission assembly (1) for a drive train of a motor vehicle, the drive train comprising an ...  
WO/2018/002692A1
Systems, methods, and apparatuses relating to error detection in contactless position sensing are provided. An actuator moves a device between a plurality of predetermined positions. The device is contactlessly detected with a sensor whe...  
WO/2018/001657A1
The invention relates to a method for transmitting and for damping an average torque (Mm) having a superimposed alternating torque (Mw) in a torque transmission arrangement (1) for a drive train of a motor vehicle, comprising an input re...  
WO/2018/003508A1
The present invention has: piping which has one end connected to a clutch and which is branched into a first branch pipe and a second branch pipe at a first branch point, the first branch pipe having an end connected to a clutch pedal, t...  
WO/2017/220072A1
The invention relates to a coaxial damper (1) for a hydraulic section in a motor vehicle, having a housing (2) which defines a fluid passage duct (5) which lies therein, wherein there is an insert (7) in the housing (2) for branching off...  
WO/2017/221980A1
A clutch control device according to one embodiment of the present invention is provided with: a pump (20) which sends oil to a hydraulic clutch (C); an input-side oil path (11) which connects an oil tank (OT) and the pump (20), and thro...  
WO/2017/216437A1
A method for controlling the automatic opening of a transmission input clutch linking a drive motor to a gear shifting mechanism of a vehicle, for which the driver has a gear lever that can move between a plurality of operating positions...  
WO/2017/211862A1
The invention relates to a vehicle in the drivetrain of which a clutch, in particular a wet-running multi-disc clutch (3) is connected as a starter element between an internal combustion engine (1) and a transmission (5), having a clutch...  
WO/2017/207394A1
A system and method for determining filling parameters of a wet clutch system used with a transmission is provided. The method comprises the steps of collecting information about the torque output of the torque converter of the transmiss...  
WO/2017/207334A1
The present invention relates to a clutch arrangement (500) of a vehicle transmission arrangement (100), the clutch arrangement (500) being positioned within a clutch bell housing (206) of the vehicle transmission and comprising a pneuma...  
WO/2017/207884A1
The invention relates to a method for controlling slip of a clutch (12) in a motor vehicle. The method comprises at least a first detection of a slip and a second detection of the actuation of a control means (14) of the clutch (12), for...  
WO/2017/208208A1
One embodiment of a pneumatic clutch actuation system includes a valve housing that defines an inlet, an outlet, a first seat, and a second seat with a cavity disposed between the first and second seats. A plunger is mounted to the valve...  
WO/2017/206980A1
The invention relates to a method for determining a leak in a hydraulic clutch system of a vehicle, in which a clutch is actuated by a hydrostatic clutch actuator, wherein a piston mounted in a master cylinder of the hydrostatic clutch a...  
WO/2017/202414A1
The invention relates to an actuator for an operating device of a friction clutch, wherein the operating device has at least one master cylinder that can be operated by a clutch pedal, the actuator, and a slave cylinder provided to opera...  
WO/2017/194047A1
The invention relates to a method for controlling a clutch (4) of a hybrid drivetrain (1) with a transmission (5) arranged downstream of an electric machine (3), said clutch (4) being arranged between an internal combustion engine (2) an...  
WO/2017/190726A1
The invention relates to a method for determining a temperature of a clutch by means of a clutch temperature model in a vehicle, wherein the clutch temperature model takes into account a heat flow of a residual mass caused by a clutch be...  
WO/2017/185176A1
A control system is provided for controlling movements of an end effector connected to a clutch output of at least one magnetorheological (MR) fluid clutch apparatus. A clutch driver is configured to drive the at least one MR fluid clutc...  
WO/2017/188932A1
A clutch controller provides protective disengagement of a clutch between an engine and driven machinery to prevent engine failure due to rapid onset overload. Sensor signals of measured parameters are used by the controller to determine...  
WO/2017/186710A1
The invention relates to a hydraulic circuit (100, 200, 300) having a first, hydraulically actuable coupling (K1) which is closed in a rest state and a second, hydraulically actuable coupling (K2) which is closed in the rest state, where...  
WO/2017/184067A1
The invention relates to a coupling arrangement for a gearbox (8), comprising a coupling sleeve (24), which is axially displaceable between a first and second position, a first and second rotatable element (26, 28), which are connectable...  
WO/2017/183519A1
A vehicle control device (31) is applied to a vehicle (10) provided with an engine (11) serving as a travel drive source, and a clutch device (16) provided to a motive power transmission path joined to an output shaft (12) of the engine....  
WO/2017/180043A1
A method and a system for controlling a backlash of a powertrain included in a vehicle in connection with a gear shifting operation is presented. The method comprises: - controlling, in connection with a first gear shifting operation, a ...  
WO/2017/174061A1
The invention relates to a method for increasing the security of a hybrid vehicle, in which a hybrid disconnect clutch (4) disconnects or connects an internal combustion engine (2) and an electric motor (3), and the torque supplied by th...  
WO/2017/174075A1
The invention relates to a method for determining a system temperature of a hydrostatic section of a hydraulic coupling system. The coupling system comprises a friction clutch device (100) and an actuating device (102) for actuating the ...  
WO/2017/175310A1
The present invention can sufficiently cool a start clutch by using transmission oil when a vehicle starts on a sloped road, and thereby, suppresses deterioration of durability of the start clutch caused by heat. In the present invention...  
WO/2017/174651A1
The invention is directed on a torque limiting coupling (3) for a driveline (2). An input side (4) of the torque limiting coupling (3) is connectable to a power unit (2) and an output side (5) is connectable to a load (6). A first sensor...  
WO/2017/170950A1
This wheel loader is equipped with: an accelerator pedal (31) for setting a desired target speed; a vehicle speed sensor (47) which detects the travel speed of the vehicle body; a work machine (1a) which is driven by the power output of ...  
WO/2017/169324A1
The purpose of the invention is to provide a driving force control device for straddle-type vehicles that prevents vehicles having a crawl forward and reverse mode from sliding downhill without using a braking device. Provided is a drivi...  
WO/2017/167330A1
Disclosed is an actuator for an actuation device of a friction clutch, the actuator having a housing in which at least one piston in the form of a piston slave and a second floating piston movably located thereon is axially movably mount...  
WO/2017/162771A1
The invention relates to a method for hydraulically actuating a powertrain component (14) of a motor vehicle powertrain (10) by means of a hydraulic assembly (30) which has a pump (46) that is driven by an electric motor (50). The electr...  
WO/2017/153102A1
The invention relates to a method for controlling and/or regulating a clutch with a friction system, particularly a clutch for an automatic or automatable transmission of a motor vehicle, wherein a clutch torque of the clutch can be cont...  
WO/2017/150326A1
The present invention comprises: a creep control unit 81 that executes a creep control in which one of a first clutch 21 and a second clutch 22 is set to a half-clutch state, the other is controlled to a disengaged state, and a prescribe...  
WO/2017/148474A1
The invention relates to a method for starting an internal combustion engine of a drive train in a hybrid vehicle which comprises at least one internal combustion engine and at least one electric motor as a drive unit in a parallel hybri...  
WO/2017/148728A1
The invention relates to a method for adapting an engagement point of a clutch (30) that can be moved between at least one engaged state in which an output shaft (18) of an internal combustion engine (12) for driving a vehicle is coupled...  
WO/2017/145934A1
In the present invention, during rotary positioning of an output-side member, from the start of energization of a motor that applies input torque to a reverse input prevention clutch to the end of positioning, an electromagnetic clutch o...  
WO/2017/145916A1
This automatic transmission includes: a piston movable in an axial direction; a plurality of friction plates arranged on a first surface side of the piston; a fastening hydraulic chamber for applying hydraulic pressure to a second surfac...  
WO/2017/141937A1
The invention is provided with: a clutch control unit 83 that, when a downshift instruction is detected by a transmission control device 80 and in the event that an accelerator is off, the gear position on a gear shift destination clutch...  
WO/2017/140576A1
The invention relates to a method for operating a dual-clutch transmission (3) of a motor vehicle (1), in which: a first clutch (10) is operated in a closed manner and as a result drives a first transmission branch (K1) in which a curren...  
WO/2017/140298A1
Method for calculating a slip power level of a hybrid clutch in a hybrid clutch model, wherein the slip power level is calculated by multiplying a drive torque and a slip rotational speed, a coupling torque (102) is calculated, the drive...  
WO/2017/140305A1
Disclosed is a clutch master cylinder having a cylinder housing (2) in which a sleeve (4) is displaceably situated, with which sleeve a pressure medium connection between a pressure chamber and a reservoir can be opened and closed. The s...  
WO/2017/140303A1
Disclosed is a clutch master cylinder comprising a cylinder housing (2) in which a sleeve (7) is situated, the sleeve controlling a pressure medium connection between a run-on and a pressure connection for a clutch slave cylinder. A pist...  
WO/2017/140306A1
Disclosed is a clutch master cylinder (1) having a cylinder housing (2) in which a cylinder chamber is formed. A sleeve (4) is accommodated therein such that it can move axially, the piston (5), which is connected to a piston rod (9), be...  
WO/2017/136804A1
A coupling assembly having an overrun mode and a channeled locking member are provided. The locking member has a ramped, open channel extending through a nose and main body of the locking member to an upper face of the main body. The loc...  

Matches 1 - 50 out of 12,411