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WO/2018/207157A2 |
A method for controlling pressure and flow of hydraulic fluid through a hydraulic control unit comprises receiving a pressure command from an electronic control unit. The received pressure command is processed to generate a pressure- bas...
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WO/2018/206037A1 |
The invention relates to a method for actuating a clutch with a clutch actuation system, wherein an axially moveably mounted first piston (4) arranged on a master-side is moved via an electric motor, and the movement thereof is transmitt...
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WO/2018/206572A1 |
The present invention relates to an apparatus and method for controlling a safety mode of a dual clutch transmission. The apparatus for controlling a safety mode of a clutch transmission is characterized by including: a control unit incl...
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WO/2018/202237A1 |
The invention relates to a method for determining the absolute position of a component of an actuator rotating about a rotational axis, in particular a clutch actuator, wherein the component has a co-rotating magnetic element (18), and t...
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WO/2018/197526A1 |
The present invention relates to a method and apparatus for diagnosing clutch stuck. The method for diagnosing clutch stuck is characterized by including steps of allowing a control unit (30) to drive a clutch actuating motor (20) so as ...
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WO/2018/197099A1 |
The invention relates to a method for operating a clutch (10) of a drive train (12) for a motor vehicle, wherein, by means of an electronic computing device (34) of the drive train (12), at least on micro-slip of the clutch (10) is speci...
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WO/2018/196825A1 |
A method for protecting a clutch in vehicle traveling process, comprising: obtaining the oil temperature of the space where the clutch is located, and determining whether the current oil temperature is in the set temperature range or not...
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WO/2018/196913A1 |
The invention relates to a method for adapting the characteristic curve of a wet friction clutch which is driven by an actuator (3) in an automatic hydraulic clutch actuation system (1). According to the method, with which the fault patt...
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WO/2018/197528A1 |
The present invention relates a stuck diagnosis apparatus and a method. The method for diagnosing clutch stuck is characterized by including steps of allowing a control unit to turn off a clutch actuator after a clutch is engaged by driv...
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WO/2018/197765A1 |
The invention relates to a method for the thermal protection of a vehicle, notably motor vehicle, clutch device. The method comprises, when the gearbox management unit at a given moment detects an estimated temperature data item that exc...
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WO/2018/197767A1 |
The invention relates to a method for controlling a power train of a motor vehicle, said power train comprising a coupling device, capable of rotatably connecting, selectively, a drive shaft of a driving engine and a primary shaft of a g...
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WO/2018/192621A1 |
The invention relates to a method for adjusting an operating point of a hydraulic actuator arrangement comprising an electric motor, wherein a volume flow source (2) is connected to a load (1) to be controlled, via a pressure line (6) fi...
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WO/2018/190040A1 |
[Problem] To provide an oil passage switching device having improved performance. [Solution] An oil passage switching device according to an embodiment of the invention is provided with: a cylindrical housing; a first movement member con...
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WO/2018/189732A1 |
A method of operating a motor in a hydraulic control system can comprise determining a keyon event. A motor of a pump unit can then be turned in a first direction a first predetermined amount to pump a hydraulic fluid in a first flow d...
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WO/2018/184849A1 |
The invention relates to a method for monitoring a clutch-controlled air compressor (1) of a vehicle. In a transfer phase of the air compressor (1), at least the following steps are carried out: (a) detecting the current motor rotational...
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WO/2018/184626A1 |
The invention relates to a method for determining a service life of a friction clutch of a vehicle, in which method a maximum torque is set at the friction clutch, and when an unintended slip occurs at the friction clutch a service life ...
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WO/2018/182494A1 |
A method and control system for controlling a position of an automated clutch and an engine torque are presented. The engine torque being provided by an engine using an electric spark to ignite a mixture of fuel and air in its cylinders ...
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WO/2018/177645A1 |
The invention relates to a clutch device (10) for a motor vehicle (1), comprising a clutch (3) for connecting and separating an internal combustion engine (2) and a manual gearbox (4) of the motor vehicle (1); an actuating device (5) whi...
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WO/2018/172512A1 |
An automatic clutch system (40) for clutching between an internal combustion (IC) engine (12) and a transmission (14) of a work machine (10) includes at least one brake pedal, at least one brake indicator (42), an electrically controllab...
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WO/2018/173671A1 |
This vehicle is provided with: a transmission which has an input shaft for inputting power from a traveling power source and an output shaft for outputting power to the drive wheels; a manual-type shift power transmission mechanism which...
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WO/2018/166588A1 |
The present invention relates to a method for disconnecting a valve unit (302) from a pneumatically controlled actuator arrangement (208, 210) of a vehicle transmission (100), said transmission comprising at least one clutch arrangement ...
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WO/2018/162812A1 |
The invention relates to a method for controlling, when a combustion engine (7) starts, a clutch (3) that couples a high-performance electric machine (2) to the engine (7), the clutch (3) being controlled according to a reference maximum...
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WO/2018/157950A1 |
The invention relates to a method and a device for operating a drivetrain (1) of a vehicle (2), wherein the drivetrain (1) has a clutch assembly (4), an actuating unit (6) for actuating the clutch (5), and a sensor (7) for determining th...
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WO/2018/156576A1 |
A disconnect system (32) for selectively engaging and disengaging one or more shafts of a power train unit. The disconnect system includes a plurality of cam members (40, 42) and an electromagnetic coil (36). At least one cam member rota...
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WO/2018/153397A1 |
The invention relates to a method for determining a temperature of a hydraulic fluid in a hydraulic clutch actuating system, wherein, by means of the temperature of the hydraulic fluid (T_C), a compensation value for an actuator path of ...
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WO/2018/149446A1 |
The invention relates to a sensor arrangement for determining a position of an actuator in a motor vehicle, wherein the sensor arrangement comprises a voltage source of the motor vehicle, which also provides an electrical operating volta...
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WO/2018/145690A1 |
The invention relates to an actuation device for a clutch, comprising a cylinder receiving area, a piston unit which is arranged in the cylinder receiving area in a linearly movable manner in a direction parallel to a rotational axis, an...
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WO/2018/143351A1 |
An automatic travel control unit (120) of this travel control device (100) makes a vehicle travel according to a travel schedule including driven travel and inertial travel. When information indicating that appropriate navigation informa...
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WO/2018/141499A1 |
A hydraulic arrangement (10) for a motor-vehicle drive train (40) which has a first hydraulic consumer (16; 52) and a second hydraulic consumer (18; 44), wherein the first consumer (16; 52) is supplied with a first fluid volume flow (Q1)...
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WO/2018/134118A1 |
The invention relates to an electrohydraulic activation device (1) for a motor vehicle friction clutch, comprising a pedal unit (2), an actuator unit (7), a clutch unit (13), a control unit (18) and a first sensor element (6) and a secon...
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WO/2018/132611A1 |
A method for controlling power takeoff (PTO) clutch engagement includes determining an output clutch speed, adjusting a clutch current at a predetermined rate, estimating an inertial load of a PTO implement and adjusting the clutch curre...
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WO/2018/130236A1 |
The invention relates to a hybrid module (1) for a drive train of a motor vehicle, having an electric machine (4) which has a stator (2) and a rotor (3), a torsional vibration damper (7) which has at least one rotational part (6), and an...
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WO/2018/132612A1 |
A method (110) for controlling PTO clutch engagement includes determining (112) a first change in clutch speed based on an inertial load of a PTO implement (23). The method also includes determining (114) a second change in clutch speed ...
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WO/2018/130485A1 |
A method for determining an engagement point (EP) of a friction clutch (22) in a hybrid drivetrain (10) of a motor vehicle (11), wherein the hybrid drivetrain has an internal combustion engine (12) which is connected via a first friction...
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WO/2018/130293A1 |
The invention relates to a method for adjusting the system pressure (1) for a hydraulically actuated clutch (2), at least having the following steps: a) providing a system (3) which at least comprises a pump (4) for pumping a hydraulic f...
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WO/2018/123392A1 |
Provided is a power transmission control device that comprises: a first rotary shaft; a first power source that can adjust the rotational speed of the first rotary shaft; a second rotary shaft that moves in conjunction with an axle; a fi...
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WO/2018/124218A1 |
Provided is a power transmission control device that: can slide an engagement member by means of an actuator that has an elastic member that deforms as a result of loads received by the engagement member being transmitted thereto; and ca...
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WO/2018/122186A1 |
The invention relates to a method (30) for determining a state of a tribological system (20) of a motor vehicle transmission (14) which has a plurality of gear sets (R1, R2) and/or a wet clutch assembly (K1, K2). The method also includes...
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WO/2018/112620A1 |
A slip control method and arrangement for a driveline is described herein. The driveline includes a clutch that is so controlled as to slip when a torque higher than the usable torque attempts to pass through. Accordingly, the clutch pre...
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WO/2018/115020A1 |
Purging system (2) for hydraulic control, in particular for hydraulic control of a motor vehicle clutch, comprising at least one housing (4) and a valve (6), in which: the housing comprises a female part (8) receiving a male part (10) of...
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WO/2018/119245A1 |
A method for determining a kiss point. A drive unit having one or more motors with a motor output shaft is provided. One or more actuation profiles are ran and an amount of motor current and motor shaft position data is measured. The dat...
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WO/2018/114853A1 |
The invention relates to a wet clutch assembly (1; 100), comprising: a clutch drum (2); a clutch chamber (10) formed within the clutch drum (2); a clutch actuation piston (8) movably disposed within the clutch drum (2) and configured to ...
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WO/2018/110257A1 |
A clutch torque command output unit and an engine torque command output unit in a clutch control device according to an embodiment simultaneously and concurrently output a clutch torque command for increasing clutch torque and an engine ...
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WO/2018/111165A1 |
The invention provides a method for engaging a clutch (501-505) of a vehicle (1) comprising a propulsion power source (6), the clutch (501-505) being arranged to selectively connect a first wheel (101-106) of the vehicle (1) with a secon...
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WO/2018/108721A1 |
The invention relates to a connection device (1) for a hydraulic circuit, comprising: - a female connector (2); - a male connector (3); - the male connector (3) having a notch (15) and being able to be inserted into the female connector;...
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WO/2018/110348A1 |
A torque distributor control device equipped with a control means (60) for obtaining a requested value for torque to be transmitted to second drive wheels (W3, W4) by a torque distributor (10), and outputting a torque command value (TR) ...
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WO/2018/103833A1 |
The invention relates to a method for actuating a multi-plate clutch 1 between an input shaft 2 and an output shaft 3 for the switchable transmission of torques, wherein, when there is a torque requirement 4 and a subsequent engagement o...
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WO/2018/103782A1 |
The invention relates to a method for actuating a clutch (1) of a hybrid drive train (2) by means of an actuating device (3), wherein the actuating device (3) has an electrical actuator unit, which acts, by means of a sliding element, in...
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WO/2018/099511A1 |
The invention relates to a damping device (1) for a fluid line system of an actuation device, comprising a housing (2), a conducting channel (3) which penetrates the housing (2), and a flow limiter (4) which is arranged in the conducting...
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WO/2018/090958A1 |
A target clutch position control method based on a clutch torque transmission curve. The method comprises the following steps: a target torque calculation module calculating, according to an accelerator pedal position, a target clutch to...
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