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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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....
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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 ...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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WO/2017/129218A1 |
The invention relates to a device (10) for actuating a clutch, comprising an actuator (12) having a pneumatic chamber (Kp) delimited by a pneumatic active area (Ap), two hydraulic chambers (KH1, KH2) each delimited by a hydraulic active ...
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WO/2017/109645A1 |
A control system for a vehicle having an electric motor for providing drive torque to at least one wheel of the vehicle, an internal combustion engine for providing drive torque to at least one wheel of the vehicle, a manual transmission...
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WO/2017/108478A1 |
The invention relates to a method for open-loop and/or closed-loop controlling of a wet clutch of a motor vehicle, in particular a dual clutch, wherein a specific clutch torque (MK) is adjusted with the aid of a control device (1), and a...
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WO/2017/101934A1 |
Method (100) for actuating a friction clutch device for arranging in a drive train of a motor vehicle which is driven by internal combustion engine, wherein, in order to avoid stalling of the internal combustion engine if a rotational sp...
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WO/2017/101932A1 |
The invention relates to a pump actuator for clutch actuation and gear selector actuation in a transmission of a motor vehicle, comprising a pump (12, 46, 50) for conveying a working fluid, a drive (14, 52, 82, 86, 94, 100, 108) for actu...
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WO/2017/102263A2 |
The invention relates to a method for actuating a clutch (2) of a motor vehicle, comprising the steps of: continuously determining an input speed of rotation (ne) of the clutch (2) for a clutch input element (21), particularly directly o...
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WO/2017/098145A1 |
The invention relates to a method for assisting with driving of a vehicle for following a target comprising: – detecting a driving-aid method input condition, – providing an acceleration setpoint dependent on running conditions, – ...
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WO/2017/098146A1 |
The invention relates to a vehicle driving assistance method for following a target comprising: detecting an input condition for the driving assistance method; providing an acceleration setpoint on the basis of the driving conditions; ca...
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WO/2017/097470A1 |
A hydraulic arrangement (10) for a motor-vehicle drivetrain (40) which has a first hydraulic consumer (16; 52) and a second hydraulic consumer (18; 44), wherein the first consumer (16; 52) is provided for being supplied with a first flui...
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