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WO/2014/019807A1 |
The invention relates to a gear shifting element (74) for a gearbox with a first gearbox shaft (66) and a second gearbox shaft (76) coaxial with the first gearbox shaft (66), with at least two gear planes, wherein the gear shifting eleme...
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WO/2014/021118A1 |
Provided is an automatic transmission for a vehicle, the automatic transmission including: a sub speed-changing mechanism (30) in a transmission (4) that transmits the rotational driving force of an engine (1) to a drive wheel (7) at a s...
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WO/2014/019808A1 |
The invention relates to an automated double-clutch gearbox for commercial vehicles with a double clutch (64), a main gearbox (2), a range group (6) and two layshafts (14, 16), wherein the double clutch (64) consists of two clutches (62,...
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WO/2014/021117A1 |
Provided is an automatic transmission for a vehicle, wherein oil pressure from an electric oil pump (10e) maintains the engaged state of friction engagement elements of a sub speed-changing mechanism (30) whilst an engine (1) is stopped,...
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WO/2014/019728A1 |
Proposed is a shift unit 1 having a shift element 2, which has a detent contour 3, and having a shift locking means 4 for securing the shift element 2 in position. The shift locking means 4 has a housing 10 and a detent element 5, wherei...
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WO/2014/021945A1 |
A piston system comprises a housing (3) comprising a first recess (6) and a second recess (7). A first piston (1) comprises a first portion embedded in the first recess (6). A second piston (2) comprises a second portion embedded in the ...
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WO/2014/015866A1 |
The invention relates to a gear unit comprising at least one first shaft and at least one second shaft parallel to this, with gear wheels arranged on said shafts, wherein respective first gear wheels of a first shaft and second gear whee...
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WO/2014/016034A1 |
Transmission for a motor vehicle with a first hydraulic fluid chamber (3), in which at least one first subassembly to be actuated of the transmission, that is at least one parking lock (6), is located and with a second hydraulic fluid ch...
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WO/2014/016053A1 |
Shifting device (50) for shifting a transmission, with a first group of shifting elements (23, 27, 28, 29) and a second group of shifting elements (13, 45, 46), a selector shaft (63), which is displaceable along a longitudinal axis and i...
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WO/2014/015871A1 |
The invention relates to a gearshift dome (1) for a change-speed gearbox of a motor vehicle. The gearshift dome (10) comprises a housing (3) which can be placed on the change-speed gearbox and in which a selector lever (6) is mounted suc...
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WO/2014/013774A1 |
Provided is a control device for a vehicle equipped with an internal combustion engine, an oil pump that is driven by the engine and that pressurizes operating oil, and a belt-type continuously variable transmission to which the operatin...
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WO/2014/011173A1 |
A method for controlling rollback of a work vehicle is disclosed. The method may include receiving (104) a signal indicating that a pedal (21) of the work vehicle has been depressed, wherein the work vehicle is initially traveling in a f...
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WO/2014/005702A1 |
An actuator for activating a parking lock, in particular for automatic transmissions in motor vehicles, having a piston which is guided in a cylinder and which activates a ratchet for a parking lock wheel in the transmission by means of ...
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WO/2014/005788A1 |
Shifting device for shifting a transmission, comprising a plurality of shifting elements, a shifting shaft, which is rotatable in various rotational positions and is arranged displaceably along the longitudinal axis thereof for shifting ...
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WO/2013/038778A9 |
When an accelerator pedal of a vehicle which is being driven is released from being pressed down, an automatic transmission device is up-shifted. Based on the engine RPM and the transmission ratios of the automatic transmission before th...
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WO/2013/189655A1 |
The invention relates to a device (1) for actuating a locking mechanism (2), particularly for actuating a parking lock device of a vehicle drive train constructed with an automatic gearbox. The device (1) has: a piston unit arranged (5) ...
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WO/2013/190126A1 |
A transmission system (8) comprising at least one floating gear (14a, 16a, 18a) rotationally mounted upon a first shaft (10), the system comprising a floating gear activation system for controlling torque transfer between the at least on...
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WO/2013/189739A1 |
The invention relates to a gearbox with a predetermined number (N) of transmission ratio stages, which are subdivided into two groups (G1, G2) of transmission ratio stages, wherein actuating means and an actuator, by means of which the t...
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WO/2013/185981A1 |
The invention relates to a locking device (1) for a gear unit, in particular for a gearbox of a motor vehicle, comprising a housing element (2) and a gear unit element (3) that is movably arranged relative to the housing element (2). In ...
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WO/2013/182181A1 |
The invention relates to a parking lock (10) for a gearbox, in particular an automatic gearbox, of a motor vehicle, having at least one locking member adjustable between at least one release position and at least one locking position, by...
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WO/2013/178428A1 |
The invention relates to a shifting assembly (1) for a variable-speed transmission, in particular for a motor vehicle variable-speed transmission, comprising a first shifting element (2), which is supported so as to be rotatable about an...
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WO/2013/176074A1 |
This shift control method for an electric vehicle comprises: a clutch release step (S2) in which the engagement of a clutch in the current gear position is released; a synchronization step (S3) in which the rotation speeds of an outer ra...
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WO/2013/175082A1 |
Device for controlling gear shifts in an automatic transmission (1) contained inside a mechanism casing (11) backing onto a clutch casing (10), comprising a selection motor (200), a gear shift motor (100), a reduction mechanism for the s...
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WO/2013/176107A1 |
Provided is a compact vehicle motor drive apparatus. A vehicle motor drive apparatus (A) includes: an electric motor (3) with a ring-shaped stator (6) and a rotor (7) that rotates inside the stator (6); a speed reducer (4) for reducing r...
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WO/2013/171112A1 |
The invention relates to a gearing assembly (10), comprising a reduction stage (12) having a drive element (14) for driving the gearing assembly (10) about an axis of rotation D, an output shaft (16), on which a gear (18) is rotatably ar...
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WO/2013/173474A1 |
At least one implementation of a gear shift control system includes an output mechanism coupled to a vehicle transmission, a first drive member coupled to the output mechanism to drive the output mechanism to shift between gears of the t...
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WO/2013/172419A1 |
Provided is a vehicular transmission device whereby a manual transmission can be used as is to change gears automatically. A transmission provided with shift blocks for controlling shifts between gears is used to change gears automatical...
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WO/2013/172418A1 |
Provided is a vehicular transmission device whereby a manual transmission can be used as is to change gears automatically. A transmission provided with shift blocks for controlling shifts between gears is used to change gears automatical...
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WO/2013/168426A1 |
An automatic transmission for a power tool (11) comprises a speed reducer (18) that reduces and transmits the rotary power of a motor (16); a ring gear (24) that slides to switch the speed reduction ratio; a cam part (45) that moves the ...
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WO/2013/164585A1 |
The invention relates to servomechanisms (servos), and to devices comprising servos.
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WO/2013/165492A1 |
A motor vehicle 10 includes a hydromechanical powersplit transmission 11 having an output shaft 63 extending between a planetary gear set 71 and vehicle drive wheels 15. The transmission 11 includes a housing 29 and a park pawl assembly ...
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WO/2013/159720A1 |
An automatic transmission comprises a shift gear transmission system, and a shifting mechanism execution system. The shifting mechanism execution system comprises a manipulation device (9), a reverse action device (12), and a transmissio...
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WO/2013/160156A1 |
The invention proposes a hybrid transmission having a main transmission shaft with gearwheels and having, arranged parallel thereto, a main shaft which has at least one shift drum, wherein the main shaft is driven by an actuator and has ...
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WO/2013/155602A1 |
A roller position control mechanism including a steering element, positioned inside the bearing of each roller and provided with a skew shaft and a steering shaft defining an angle therebetween. A spider element fixes the steering elemen...
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WO/2013/156310A1 |
The invention relates to a method for torque build-up or reduction when changing gears in a gearbox of a drive train, the torque being adjusted according to a predetermined function. According to the invention, the rotational speed of th...
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WO/2013/156109A1 |
The invention relates to a method for controlling an internal combustion engine (1000), especially a controlled shifting of the sequential turbocharging of an internal combustion engine (1000), according to which method a gear stage of t...
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WO/2013/145896A1 |
In the present invention, an automatic transmission (10) engages a clutch (C-1) while in a forward range and engages a brake (B-2) while in a reverse range even in an EV traveling mode, that is, a mode in which an internal combustion eng...
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WO/2013/138942A1 |
A position sensor system is useful for monitoring positions of shifters in transmissions and other applications. The position sensing system has an array of magneto resistive sensors and a controller configured to determine a position of...
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WO/2013/135635A1 |
In one aspect of the invention there is provided a method of manually releasing power actuated vehicle park means in the absence of power, the method comprising the steps of: rotating a power actuated selector shaft from a park mode posi...
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WO/2013/135990A1 |
The invention relates to a clutch-sleeve control for a gearbox including a sleeve (26), which slides axially over a shaft, as a result of the pivotal movement of a fork (20), so as to cause the teeth of said sleeve to engage with complem...
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WO/2013/132048A1 |
An element of a vehicle gearbox subjected to bending stresses, sliding contact stresses, wear and peening, characterised in that it is made from a hypereutectic aluminium-silicon alloy, the Si content of which is between 16 and 27% by we...
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WO/2013/131926A1 |
The invention relates to a locking unit, in particular for a parking lock of an automatic transmission, for locking the motion of a piston that can be moved by a drive, in particular a piston to which pressure can be applied, wherein the...
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WO/2013/130142A1 |
A multispeed drive unit (10) comprising a rotary input (27) positioned to be driven by a power source and disposed at an input side of the drive unit (10); a rotary output (28) positioned to drive a driven unit and disposed at an output ...
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WO/2013/120814A1 |
An actuator arrangement (30) for a motor vehicle drive train (10) which has at least one friction clutch (20, 24) for transmitting drive torque, in particular in the form of a starting clutch, as well as a gearbox (22, 26) having at leas...
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WO/2013/111486A1 |
A motor grader is configured so that, when working while traveling at a very low speed, the motor grader can perform the work at an appropriate vehicle speed depending on situations. This motor grader is provided with: an engine (8); fro...
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WO/2013/111900A1 |
When the internal combustion engine starting control and shifting control overlap, this control device of a vehicle drive device is capable of smoothly performing both types of control while ensuring comfortable running performance regar...
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WO/2013/111866A1 |
A motor torque (Tmg) in an inertia phase (from time (t11) to time (t13)) during a power-on downshifting speed change, for example, is limited to a set value (Tmg-lim) that is set to or below a motor maximum torque (Tmg-max) after the spe...
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WO/2013/108847A1 |
A control device for a vehicle drive device is called for that is capable of reserving hydraulic oil for both a first and a second engagement device, suppressing reduction in durability caused by heat generated by the second engagement d...
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WO/2013/092069A1 |
Housing (1) of a motor vehicle gearbox with a housing base body (2) and a housing cover (3), wherein the housing base body (2) and the housing cover (3) are firmly connected to each other, wherein the housing cover (3) on the housing bas...
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WO/2013/090068A1 |
A CVT transmission comprising a shaft (1) journalled to a housing (4); a first sheave (14) fixed to the shaft (1); a second sheave (12) moveable parallel to an axis of rotation (IA) of the shaft; the second sheave locked in rotating rela...
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