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WO/2014/102908A1 |
A vehicle transmission (1) is provided with: a speed change mechanism (10) having a first engaging device (C1) capable of interrupting and connecting transmission of motive power between an engine (4) and a first input shaft (13) of a fi...
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WO/2014/105618A1 |
A fail-safe friction clutch assembly for a vehicle accessory, particularly to drive a vehicle cooling pump, and more particularly as part of a dual mode drive for a cooling pump, together with an electric motor. The friction clutch assem...
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WO/2014/097841A1 |
This clutch control device for an automatic transmission has: a locking mechanism (32) for mechanically locking the position of a clutch piston (21) in a state of reduced clutch-engaging pressure when a clutch (16) is in a state of clutc...
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WO/2014/095630A1 |
A clutch mechanism for a utility vehicle comprises a rotatable first body (51), a second rotatable body (52) rotatable relative to the first body (51), at least one first clutch disc (56a) which is non-rotatable relative to the first bod...
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WO/2014/094757A2 |
The invention relates to a method for stabilizing a coefficient of friction gradient of a clutch in a motor vehicle, in which a drive train can be connected to an internal combustion engine by means of a clutch, and a torque is transmitt...
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WO/2014/097842A1 |
This clutch control device for an automatic transmission has: a locking mechanism (32) for mechanically locking the position of a clutch piston (21) in a state of reduced clutch-engaging pressure when a clutch (16) is in a state of clutc...
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WO/2014/094758A1 |
A motor vehicle comprises a clutch which can be actuated by means of a driver-controlled actuating unit. A method for controlling the clutch comprises the steps of detecting that a condition for initiating a coasting mode of the motor ve...
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WO/2014/091770A1 |
This interrupting device, which is for interrupting a torque between an external first rotating body and a second rotating body, is provided with: a first rotating member that can drivably connect to the first rotating body and that is c...
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WO/2014/087857A1 |
When an EV→HEV mode switch request (S11) is produced, a motor /generator that replaces an alternator so as to enable powering is substituted as an engine idle rotation motor and operated at a clutch rotation synchronizing target rotati...
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WO/2014/082628A1 |
The invention relates to a method for controlling a friction clutch in a drive train of a vehicle by means of an electrically operated clutch actuator, which is controlled along an actuation path, by a controller pre-programmed by means ...
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WO/2014/083253A1 |
A device (D) for adapting a nominal curve for torque transmitted by a clutch (EM) with respect to a position of an actuator of the clutch (EM) is designed to i) define a readjusted nominal position equal to a nominal position minus a ref...
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WO/2014/079435A1 |
The invention relates to a method for determining and/or controlling a position of an electric motor, in particular in a clutch actuation system of a motor vehicle, in which method the position of a rotor of the electric motor is picked ...
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WO/2014/071931A1 |
The invention relates to a method for controlling a hybrid drive train having an internal combustion engine comprising a crankshaft and an electric motor that is arranged in a belt pulley plane of the internal combustion engine and is in...
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WO/2014/074438A1 |
A solenoid assembly having a solenoid core, coil and flux plate. The flux plate has inner and outer ring members connected by connecting members. A stop member with a ledge is used to selectively prevent an armature member from coming in...
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WO/2014/074439A1 |
Buckling spring member, particularly for use with a friction clutch mechanism for dual mode water pumps. The buckling spring member is made from a thin piece of a metal material and has a circular configuration. The center portion of the...
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WO/2014/073142A1 |
An electromagnetic clutch (100) provided with: an armature (4) in which two or more nonmagnetic sections (41, 42) of differing radii are provided and which is installed on a rotation shaft (LO); a rotor (1) in which three or more nonmagn...
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WO/2014/068656A1 |
A vehicle control device which comprises: an engine (1); a torque converter (4); an automatic transmission (3); and a clutch mechanism (7) which is provided between a turbine runner (4t) of the torque converter and the automatic transmis...
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WO/2014/068720A1 |
This vehicle travel control device makes it less likely to cause the driver discomfort when switching back from different types of coasting. By reducing line pressure during neutral coasting, engagement shock when switching back from coa...
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WO/2014/067516A1 |
The invention relates to a method for automatic operation of a friction clutch in a drive train of a motor vehicle by means of a hydrostatic system having a pressure chamber formed by an electrically driven master cylinder of a hydrostat...
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WO/2014/068722A1 |
Free-run coasting, which produces excellent fuel efficiency by traveling with an engine (12) stopped, is started when an inter-vehicle distance (X) is greater than a first determination value (α1) and the need for negative pressure is t...
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WO/2014/068725A1 |
The purpose of the present invention is to further improve fuel economy while ensuring amplification of braking force upon brake operation in a vehicle capable of coasting in a state in which there is less engine-braking force than when ...
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WO/2014/068721A1 |
In different types of coasting, this vehicle travel control device both improves fuel efficiency and improves acceleration performance and suppression of clutch engagement shock when switching back from coasting. By lock-up being off dur...
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WO/2014/068724A1 |
In consideration of electric power consumption by the activation of an electric power steering system (26), differences are provided in the upper limits (determination values α and β) of a steering angle (X) at which free-run coasting ...
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WO/2014/068723A1 |
In the present invention, neutral coasting, in which a vehicle is driven with the engine (12) running freely, is ended when a throttle position (θacc) reaches or exceeds a comparatively low first threshold (α). The vehicle is thus swit...
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WO/2014/060002A1 |
The invention relates to a wet multi-plate clutch arrangement, comprising a wet multi-plate clutch (20) having an actuating cylinder (30, 32) controlled by hydraulic pressure; a source of hydraulic pressure for actuating the wet multi-pl...
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WO/2014/050452A1 |
A transmission controller determines whether a vehicle is stopping on the basis of the state of vehicle operation, and when determined that the vehicle is stopping, even when D-mode is selected by a selection switch, OFF pressure is supp...
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WO/2014/050727A1 |
An automatic transmission having a friction element which is positioned in a power-transmission path and engages and locks a locking mechanism when ON-pressure is supplied to an engagement-side oil chamber, maintains the engagement even ...
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WO/2014/050725A1 |
An automatic transmission having a friction element for locking a locking mechanism by an oil-pressure piston moving and engaging when ON-pressure is supplied to an engagement-side oil chamber, and releasing the locking mechanism and the...
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WO/2014/050472A1 |
An automatic transmission (3) equipped with a friction element (5) having a locking mechanism (BL) attached thereto, wherein in order to prevent a delayed engagement of the friction element (5) when shifting while driving from drive mode...
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WO/2014/050522A1 |
When a vehicle is being driven, this transmission controller supplies ON pressure to an ON-pressure piston chamber, engages a forward clutch, and locks a locking mechanism, and when an engagement process is performed for reducing the oil...
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WO/2014/044274A2 |
The invention relates to a method for controlling a friction clutch device having at least one friction clutch and a readjusting device, in order to improve a power transmission capacity of the friction clutch device, wherein the steps o...
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WO/2014/044521A1 |
The invention concerns a method for correcting the position of a pressure plate relative to a reaction plate in a clutch consisting of: determining the energy (516, 517 and 518) to be supplied by the motor of a clutch actuator during a c...
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WO/2014/044270A1 |
Damping device (1, 32) for damping pressure oscillations inside a pressure line (2, 31), in particular for the actuation of the clutch (37) of a motor vehicle (33), having a hollow-cylindrical, double-walled housing (3) which operates on...
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WO/2014/045357A1 |
Provided is a vehicle control device with which it is possible to obtain information indicating the relationship between the clutch torque capacity and the indicated value for an actuator in accordance with the vehicle driving conditions...
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WO/2014/047430A1 |
A viscous clutch (20) includes a housing assembly (28), a rotor assembly (26), a reservoir (38) to hold a supply of a shear fluid, a working chamber (40) operatively positioned between the housing assembly and the rotor assembly, and a f...
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WO/2014/041992A1 |
Provided is a technique for accurately correcting clutch torque in a hybrid drive device having a clutch (20) which connects and disconnects the output shaft (EG-1) of an engine and the input shaft (51) of a planetary gear mechanism (10)...
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WO/2014/033947A1 |
Provided is a vehicle travel control device with which the shock due to engagement of a clutch (10) during neutral coasting can be reduced, and with which it is possible to reduce the amount of time from fulfillment of the conditions for...
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WO/2014/034280A1 |
An automatic transmission control device that controls an automatic transmission having frictional engagement elements with which the transmission torque can be change continuously, and that is equipped with: a first thermal load estimat...
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WO/2014/029283A1 |
A pressure control system of a torque control device comprises an electronic control device TCU (100), a control pressure regulating valve (110), a fixed pressure oil passage, a pressure switching valve (120) and a jointing pressure regu...
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WO/2014/026681A1 |
Fluid filter for use in a hydraulic system for actuating a release device in the drive train of a motor vehicle comprising a master cylinder, a slave cylinder and a hydraulic line connecting these, in which the fluid filter is arranged, ...
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WO/2014/023304A1 |
A method for determining a bite point of a friction clutch device, which can be activated between an opened and a closed position, of a motor vehicle, the friction clutch device having a hydrostatic actuator device with at least one posi...
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WO/2014/024270A1 |
Provided is a travel control device which makes travel without any unnatural sensations possible, by minimizing excesses and/or deficiencies in braking force when coasting with the clutch disengaged. A travel control device for vehicles ...
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WO/2014/019579A1 |
The invention relates to a method for putting into operation a vehicle transmission having a transmission actuator for activating the vehicle transmission and/or for putting into operation a vehicle clutch having a clutch actuator for ac...
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WO/2014/019578A1 |
The invention relates to a method for determining a position of an electric motor, in particular in a clutch operating system of a motor vehicle, in which a position signal of a rotor of the electric motor is tapped by a sensor arranged ...
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WO/2014/017356A1 |
The present invention is equipped with: a coasting-stop control unit that stops the drive power source and performs a coasting stop when a first friction element is engaged and a second friction element is disengaged, when a vehicle is t...
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WO/2014/012751A1 |
The invention relates to a throttle unit (1) for a torque limiter (2) of a friction clutch (3), having the following components: an input (4) for a fluid, which is in fluid connection with an outlet (5) via an orifice (29); a housing (6)...
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WO/2014/012541A1 |
Method for determining parameters of a friction clutch device of a motor vehicle, the friction clutch device having at least one friction clutch which can be activated between an open and a closed position, a hydrostatic actuator device ...
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WO/2014/007952A2 |
A method, apparatus and system for controlling transmission clutch and/or variator system pressures is provided. A transmission control unit and a pressure control device including an electro-hydraulic valve and a pressure switch coopera...
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WO/2014/002206A1 |
Provided is a vehicle control device which is provided with an engine having a plurality of cylinders, a motive power transmission path for transmitting motive power between the engine and drive wheels, and a clutch mechanism for selecti...
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WO/2014/002207A1 |
Provided is a vehicle control device which is provided with an engine having a plurality of cylinders, a motive power transmission path for transmitting motive power between the engine and drive wheels, and a clutch mechanism for selecti...
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