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WO/2022/033778A1 |
The invention relates to a method for operating a friction clutch for a motor vehicle, which friction clutch has a first clutch element and a second clutch element that can be hydraulically pressed against the first clutch element, where...
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WO/2022/033796A1 |
The invention relates to a method for actuating a frictionally engaging shift element, wherein the actuation is effected by charging a hydraulic actuating device of the shift element, and in the process a present charging time (Δt) of t...
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WO/2022/028640A1 |
Described is a method (200) for setting a torque capacity of an automated clutch (106) in a motor vehicle with a drive unit (102, 104), wherein a torque capacity value is determined based on a torque of the drive (102, 104) and the clutc...
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WO/2022/029610A1 |
The present invention relates to a saddle-ride type vehicle comprising a clutch assembly (4), interposed between an engine (2) and a gearbox (3), which includes a clutch device (11) in turn comprising two clutch elements (one integral wi...
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WO/2022/017703A1 |
The invention relates to a sensor system (100) for monitoring a clutch system (200), having: -a wave generator (102), -an ultrasonic sensor (104), wherein: the wave generator (102) can be arranged between two clutch discs (202, 204) of t...
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WO/2022/017561A1 |
The invention relates to a method for controlling a wheel drive of a motor vehicle, having an electric motor, having an at least two-speed planetary transmission connected downstream of said electric motor, and having at least one drive ...
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WO/2022/017560A1 |
The invention relates to a method for controlling a hydraulic unit (100) with a pump (101) operated by an electric motor (M) controlled by a control unit and with a slave cylinder (104) acting on a friction clutch against the action of a...
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WO/2022/007992A1 |
The invention relates to a method for controlling an overlapping shift of a hydraulically actuated dual clutch comprising two friction clutches (2, 3) which are actuated by a respective slave cylinder (17, 18) and which open without pres...
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WO/2021/260456A1 |
A haptic device is disclosed comprising at least one fluidic actuator operatively connectable with pumping means; and a plurality of movable members mechanically connected with said at least one fluidic actuator, wherein said movable mem...
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WO/2021/244729A1 |
A system for controlling a clutch in a heavy vehicle comprising an internal combustion engine and an automated mechanical transmission, where the engine is running, the clutch is engaged and the transmission is in neutral, comprising an ...
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WO/2021/233629A1 |
Described is a method for checking the actuating accuracy of a clutch (7, 8) when an electric or hybrid motor vehicle is at a standstill, the electric or hybrid motor vehicle having at least one electric machine (2) and the clutch (7, 8)...
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WO/2021/223978A1 |
The invention relates to a hydraulic circuit (10) for a hybrid dual clutch transmission (12) for motor vehicles, comprising a first, a second and a third hydraulically actuatable clutch (K0, K1, K2) and a first, a second and a third pres...
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WO/2021/224742A1 |
A radial hole (21.1), in communication with an annular collector (11), is provided in one of the two shafts (3) connected by the clutch to supply a hydraulic fluid to the hydraulic clutch (7) of the transmission.
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WO/2021/223799A1 |
The invention relates to a method for improving the sealing tightness of a valve in a hydraulic circuit of a clutch actuation system, in which clutch actuation system the position of a clutch (5) is changed by a hydraulic fluid (15) circ...
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WO/2021/209087A1 |
The invention relates to a method (100) for controlling a pump actuator (12) for providing a fluid pressure (p), which is built up by means of the operation of the pump actuator (12), depends on a rotational position of the pump actuator...
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WO/2021/204322A1 |
The invention relates to a method for identifying a state of actuation of a clutch (12) which, for the switching of the state of actuation, is actuatable by means of an actuating device (52) by way of an actuating pressure (p) which, dur...
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WO/2021/182354A1 |
This position detection device has a magnetic detection element (80) that is disposed outside in a radial direction centered on an axis line of a first clutch component (11) and of a second clutch component (12) of a dog clutch (10), and...
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WO/2021/180263A1 |
The invention relates to a method (216) for determining a characteristic value (106) for a friction device (12) which is arranged in a drivetrain (10) of a vehicle and comprises an actuatable first friction element (12.1) and an actuatab...
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WO/2021/175366A1 |
A method for actuating a hydraulic device (10) which provides a hydraulic supply to a torque-transmitting device (12), having a fluid tract (14) for supplying a first fluid pressure (p1) and a second fluid pressure (P2) to the torque-tra...
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WO/2021/171964A1 |
The clutch actuator comprises a hydraulic pressure generating mechanism (51) for causing stroke of a piston (51b) within a cylinder (51a) so as to generate hydraulic pressure and providing the hydraulic pressure to a clutch (26) side to ...
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WO/2021/165398A1 |
Method for determining a kisspoint of a clutch A method is provided of determining a kisspoint of a clutch in a driveline of a vehicle comprising a. increasing a target clutch pressure (220) of a clutch piston up to a first predetermined...
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WO/2021/152225A1 |
The invention relates to a method for managing a deceleration phase of a motor vehicle (10') comprising a traction chain (10) which comprises an electric motor (12) and a heat engine (11), the method comprising, during a deceleration pha...
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WO/2021/151415A1 |
The invention relates to a clutch control valve (1) comprising a metal valve tappet (3), which can be moved in an actuation direction (5) in a receiving space (4) to release or close at least one consumer connection (12), wherein an indu...
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WO/2021/148263A1 |
The invention relates to a valve device (2) of a pneumatically actuatable friction clutch which is arranged in a vehicle between a drive motor and a gearbox and can be engaged by means of spring force, having at least one inlet valve (16...
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WO/2021/121582A1 |
The present disclosure relates to a method for defining a clutch slipping point position(Xsp) of a clutch (2) in a gearbox (1), wherein the gearbox comprises an input shaft (3) and wherein the input shaft is arranged to be braked by a br...
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WO/2021/108012A1 |
A method of reducing rollback of a electric vehicle, including determining a position baseline of the electric vehicle; determining a position compensated speed of the electric vehicle based on the position baseline; determining a hold t...
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WO/2021/106758A1 |
A transmission control unit includes a line pressure control unit for changing and controlling a line pressure lower limit which is ensured as a minimum line pressure regardless of the magnitude of input torque to a gear train. The line ...
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WO/2021/096791A1 |
A system, method and apparatus are disclosed for a clutch assembly for an automated manual transmission. The clutch assembly includes a dual power path. One power path connects a prime mover to the automated manual transmission via a wet...
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WO/2021/092683A1 |
A system for operating at least one magnetorheological fluid clutch apparatus may, in a first mode, vary an amount of torque transmission between a driving member and a driven member in the at least one magnetorheological fluid clutch ap...
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WO/2021/073681A1 |
The invention relates to a method for controlling a hydraulic unit (1), to a hydraulic unit (1), and to a drivetrain with a hydraulic unit (1) with a rotational-speed-controlled pump (2) which is subject to leakage and which, at an outle...
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WO/2021/069021A1 |
The invention relates to a method (20) for controlling a hydraulic device (10) for a dual clutch device (12) which has at least one hydraulically actuatable first clutch (K1) and a hydraulically actuatable second clutch (K2) each for tor...
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WO/2021/064449A1 |
Systems and methods for controlling a clutch of a vehicle. A rod is coupled to and rotatable with an electric motor in a first direction when the motor is actuated for transitioning the clutch from an engaged configuration to a disengage...
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WO/2021/065482A1 |
The present invention is configured such that the clutch connection control of clutches 15, 16 of a forward/reverse rotation mechanism 17 can be optimized. This reduction/reverse gear 9 comprises: a hydraulic clutch type forward/reverse ...
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WO/2021/058053A1 |
The invention relates to a method for controlling a friction clutch (2), which is automatically actuated by an actuation system (4) by means of an actuation force applied along an actuation path and which has an ambiguous assignment of t...
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WO/2021/048141A1 |
The invention relates to a method (300) for determining a torque transmitted by a vehicle clutch, the method comprising: receiving (302) a control variable from an actuator of the clutch, the actuator being configured to move the clutch;...
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WO/2021/046055A1 |
A method of controlling a component of a powertrain of a vehicle is provided. The method comprises calculating an estimated clutch surface friction coefficient as a function of an initial clutch surface friction coefficient, a temperatur...
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WO/2021/023344A1 |
The invention relates to a method for determining an output torque in a drive system capable of being power shifted in a vehicle, which drive system comprises a drive unit (4) and a dual clutch (2, 3) and a power shift transmission (i1, ...
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WO/2021/020314A1 |
A motor (20) includes a stator (21) fixed to a housing (12), and a rotor (23) provided in such a way as to be capable of rotating relative to the stator (21), and is capable of outputting torque by being supplied with electric power. A s...
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WO/2021/012968A1 |
A control method for upshifting of a power gear-shifting transmission, aiming at preventing the phenomena of power cycling and deceleration from occurring to a vehicle by which the power gear-shifting transmission is carried in the upshi...
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WO/2021/010289A1 |
This staring control device of a vehicle 1 in which torque of a driving force source 10 is transmitted to driving wheels 49L, 49R via a clutch device 20 is provided with: a required torque acquisition unit 120 that acquires required torq...
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WO/2020/243820A1 |
A slip control method and arrangement for a drivetrain including a continuously variable transmission, forward-reverse clutch arrangement and an optional three-speed gearbox is described herein. The forward-reverse clutch arrangement inc...
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WO/2020/243819A1 |
Clutch temperature management in a slip control method and arrangement for a drivetrain including a continuously variable transmission is described herein. The drivetrain includes a clutch that is so controlled as to slip when a torque h...
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WO/2020/240952A1 |
Provided is a transfer capable of preventing deterioration of responsiveness. A transfer 1 comprises a multiplate clutch 11 provided in a drive system to distribute driving force, an actuator 12 for driving the multiplate clutch 11, an...
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WO/2020/236486A1 |
A piston assembly for a transmission includes a piston and a washer connected to the piston. The washer includes a circumferential ring that extends continuously about an inner diameter, wherein a cavity is defined between the piston and...
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WO/2020/228888A1 |
The invention relates to a method (100) for ascertaining a transmission torque (M) of a clutch (12), said torque being transmissible between a clutch input (18) and a clutch output (20) on the basis of a clutch actuation. A first rotatio...
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WO/2020/221386A1 |
The invention relates to a method (100) for determining a torque transmission characteristic of a clutch (12), wherein a first rotational speed gradient (ώ 1) of a first rotational speed (ω 1) on the clutch output side is detected and ...
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WO/2020/221387A1 |
The invention relates to a method (100) for controlling a clutch (10) for a vehicle, which clutch is associated with a transmission (14) and has a clutch input (16) and a clutch output (18) and can transmit a torque between the clutch in...
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WO/2020/216398A1 |
The invention relates to a method for actuating a hydraulic system (1) for an actuation device and a cooling and/or lubricating device of a motor vehicle, wherein the hydraulic system (1) has a pump (2), multiple first actuation valves (...
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WO/2020/216095A1 |
A shaft arrangement (1) for a vehicle (21) comprises a shaft (2) comprising a fluid channel (3) extending along an axial direction of the shaft (2). The shaft (2) comprises at least one fluid inlet (4) arranged at an axial distance from ...
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WO/2020/216396A1 |
The invention relates to a method for actuating a hydraulic system (1) for an actuation device of a motor vehicle, wherein the hydraulic system (1) has a pump (2), multiple valves (3a, 3b, 3c) which are each arranged between a system rai...
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