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WO/2010/022676A1 |
A method of controlling an accelerator of a four-wheel drive electric vehicle and a device thereof are provided. The method comprises the step of controlling power output of the vehicle by a sum of output torque of a main drive motor and...
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WO/2010/024065A1 |
When a vehicle stops and the starting conditions of a neutral control are satisfied, an ECU starts a release control for reducing a first working hydraulic pressure (Pc1) being supplied to a first clutch (first timing t11). After finish...
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WO/2010/024732A1 |
A method and a vehicle transmission for selecting a starting gear in a vehicle (1, 21), said method comprising the steps of: - measuring a starting gear selection parameter; - selecting a starting gear for the next coming vehicle take-of...
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WO/2010/023542A1 |
When an engine (8) is driven on a different type of fuel (for example, ethanol-containing fuel) from a reference fuel (for example, gasoline) and the engine torque (TE) is thus greater than that produced when the engine (8) is driven on ...
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WO/2010/020472A1 |
The invention relates to a transmission, particularly a semi-automatic transmission, of a motor vehicle, comprising at least one shift group (2, 3, 4), wherein the one or each shift group (2, 3, 4) comprises a shift rail (5), which actua...
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WO/2010/021218A1 |
A highly efficient hydraulic control device having a reduced loss due to leakage even if a high hydraulic pressure supply section such as a stepless transmission is provided to the hydraulic control device. A hydraulic control device is ...
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WO/2010/019350A2 |
A method for adjusting the slip of a torque converter for a plurality of selected engine speeds, transmission gears and engine torque. A sensor is used to determine vibrations transmitted through the torque converter to the driveline of ...
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WO/2010/019093A1 |
In a method and system for automatic shift to a neutral gear of a motorized vehicle, the vehicle is provided with an automatic gear box controlled by a control unit. When automatically shifting to neutral gear,it is sensed that the foot ...
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WO/2010/016354A1 |
Provided is a motor grader which can avoid an engine stall without degrading the operation feeling during a low-speed running. The motor grader includes: an engine, a torque converter, driving wheels, an engine rpm detection unit, and a...
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WO/2010/014338A2 |
A powertrain control includes monitoring map preview information, determining a road gradient factor based upon the map preview information, and adapting a transmission shift schedule based upon the road gradient factor.
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WO/2010/013573A1 |
When an upshift speed change is instructed in the state where a torque acts from an engine on the input shaft of an automatic transmission, a torque phase is executed (at S130) by causing, for a standby, a torque phase execution pressure...
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WO/2010/013787A1 |
A shift lever position judgment unit (11b1) determines whether the shift lever position of a vehicle (1a) meets a specified condition. When a traveling distance calculating unit (11c) determines that the shift lever position meets a spec...
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WO/2010/013722A1 |
An engine fuel diagnosis device is disclosed that diagnoses whether an unexpected fuel is being used in an internal combustion engine. The fuel diagnosis device includes an inclination detecting section, a first estimating section, an ac...
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WO/2010/006478A1 |
A gear shift method for an automatic step gearbox of a vehicle involves inputting an engine torque to a high-speed shift or a middle-speed shift directly. According to the vehicle speed and a burthen of an engine, the speed is changed in...
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WO/2010/006781A1 |
Method for calibrating a position sensor in a motor vehicle transmission comprising a gear housing with a housing (10) included therein for the position sensor, said sensor housing comprising a pressure member (14) that is held moveably ...
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WO/2010/007957A1 |
Provided is a vehicular control apparatus having a shift-by-wire system, which executes preferred suppression of driving force for a vehicle when an abnormality in the shift-by-wire system is detected. The vehicular control system compr...
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WO/2010/007268A1 |
A system for controlling a motor vehicle automatic transmission comprises a means of estimating engine torque and a means of estimating vehicle acceleration, a map (3) of the resistive forces to which the vehicle is subjected as a functi...
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WO/2010/003364A1 |
A gear shifting mechanism for vehicle automatic transmission, includes a shell (1), a spline shaft (18) installed in the shell (1), an axial position sensor (4) and a radial rotary position sensor (3) installed on the spline shaft (18), ...
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WO/2010/003795A1 |
A method for detecting pre-determined data during the operation of a vehicle with an automatic or automated transmission, wherein the detected data are detected and evaluated depending on the driver.
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WO/2010/004178A1 |
A device for evaluating the transverse acceleration of a motor vehicle comprises means (6, 7) of measuring the rotational speeds of two wheels of the vehicle and a module (D3) for estimating the transverse acceleration of the vehicle fro...
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WO/2010/000395A1 |
A semiautomatic vehicle gearbox comprising: a gear shift lever (10) coupled to said gearbox via a linkage rod (13); and a washer-shaped sensor (22) of piezoelectric type for sensing the operation of said shift lever,- characterised in th...
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WO/2010/001665A1 |
A line pressure controller for automatic transmission enables the fuel economical efficiency of a vehicle to be improved by expanding a low-line pressure region of mapped data (hydraulic control characteristic) according to the temperatu...
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WO/2009/156087A1 |
The invention relates to a gearshifting device (1; 100; 200) for a transmission comprising a selector lever (2) that can be moved in such a way that different shifting steps (P, R, N, D, S, M+, M-) can be selected in at least two shift l...
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WO/2009/156797A1 |
A gearshift assembly for a motor vehicle includes a gearshift lever configured to engage a detent unit to select one of a plurality of gearshift positions in an operative position. The gearshift lever can be folded into a non-operative p...
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WO/2009/152964A1 |
An electromechanical transducer device for controlling at least one function of a transmission or drive of a vehicle that is disposed spatially at a distance, comprising a lever (1) that can be pivotally actuated about at least one first...
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WO/2009/154559A1 |
A control system controls a gearbox connected to a combustion engine which powers a motor vehicle. It first determines whether there is or will soon be a situation of low power requirement for running the vehicle. In such a situation, th...
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WO/2009/152963A1 |
The invention relates to a selector-lever arrangement for an automatic gearbox of a motor vehicle, said arrangement comprising a selector lever (4) mounted in the selector lever arrangement (2) in such a way that it can pivot about a lev...
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WO/2009/147490A1 |
A method and apparatus for detecting and compensating for pressure transducer errors includes a valve for regulating operation of a hydraulic device, a pressure transducer for detecting a pressure output from the valve, and a microproces...
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WO/2009/147501A2 |
A drive system (2A) includes a transmission mechanism (7) that establishes a plurality of gear positions comprising a first-speed through sixth-speed gear positions and a reverse -drive gear position, by switching among change gear train...
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WO/2009/148019A1 |
Provided is a power transmission device for hybrid vehicle which is more compact, lightweight and inexpensive than the conventional ones wherein speed change operation can be performed smoothly such that rotary power does not break off w...
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WO/2009/147950A1 |
An electric oil pump is reduced in its requesting discharge capacity by devising how to feed a starting friction element fastening pressure command value, so that the electric oil pump can be small-sized. In response to an idle stop OFF...
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WO/2009/147982A1 |
At a stop deciding instant (t1), a first engine automatic-stop control permission decision is made on the basis of an instantly-decidable idle stop permitting condition. If the first engine automatic-stop control permission decision is ...
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WO/2009/145014A1 |
A controller for a vehicle having an actuator operating to limit, based on a controlling signal, movement of the vehicle, wherein, when a control system is abnormal, the controller can remove the limitation of movement. When a means (112...
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WO/2009/140959A1 |
The invention relates to an operating device, in particular for selecting control stages of a gear-changing transmission, such as an automatic transmission. The operating device comprises a shift operating unit (1) and a console arrangem...
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WO/2009/141807A1 |
The operating unit (1) comprises a support housing (2) in which an operating lever (3) is mounted pivotably by means of a ball-and-socket joint (4-6). The joint (4-6) includes an at least partially spherical body (5) which is fixed firml...
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WO/2009/139250A1 |
An SBW-ECU executes a program including a step (S108) for setting a D position to a target position when switching of a shift position is requested (YES at S100) as a first-time switching after engine start (YES at S102) and a target pos...
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WO/2009/138145A1 |
The invention relates to a detector device (1) for a gear shift of a motor vehicle, particularly of a commercial vehicle. A display (4) is further disposed on a console (2) having a shift lever (3) disposed thereon. Said display serves t...
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WO/2009/138079A1 |
The invention relates to an operating device, particularly for a gear-changing transmission operated by shift-by-wire. The operating device comprises an operating element (1), which is rotatably or pivotally supported in a bearing point ...
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WO/2009/133533A2 |
A method for controlling a motor vehicle transmission (11) is disclosed in which a sensor (18) used to produce an indication of position of a selector (17) is calibrated such that positioning the selector (17) at a peak force feedback po...
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WO/2009/133748A1 |
Disclosed is a vehicle controller comprising a vehicle drive system which has a friction-engaging element that can be engaged and disengaged by means of the hydraulic pressure generated by an electric oil pump; start operation detection ...
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WO/2009/131077A1 |
A hybrid power device provided with a first gear transmission mechanism mounted to a first input shaft to which drive power of an engine is transmitted through a first friction clutch, a second gear transmission mechanism mounted to a se...
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WO/2009/129952A1 |
A shifting fork (1) is provided for a motor vehicle transmission, to which shifting fork (1) a sensor arm (4) of a shifting fork position-detection device is attached. At the free end of the sensor arm (4), a magnet carrier (5) is attach...
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WO/2009/127936A1 |
A switching apparatus (49, 50) is provided in a hydraulic control apparatus having a fluid transmission apparatus (3); a lockup clutch (11); a switching valve (26) that controls engagement of the lockup clutch (11); and a control oil pre...
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WO/2009/128532A1 |
A hybrid power unit is provided with a first input shaft to which engine driving force is transmitted via a first friction clutch, a second input shaft to which the engine driving force is transmitted via a second friction clutch, a firs...
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WO/2009/128304A1 |
An ECU executes a program comprising a Step (S112), at which the target rotation number (NINT) of a primary pulley rotation number (NIN) is limited to a limit value (NGRD) or less, and a Step (S124), at which the limit of the target rota...
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WO/2009/124039A1 |
A vehicle has an internal combustion engine (ICE) and a electric traction motor (ETM) coupled by a standard transmission through a differential to drive traction wheels. A control system receives sensor signals including speed sensors, a...
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WO/2009/122817A1 |
A constant-mesh multistage transmission smoothly operated with a small force, requiring no clutch for gear shift, producing no loss of changeover time for gear shift, eliminating the loss of driving force, and generating less shock due t...
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WO/2009/122599A1 |
A hydraulic pressure command value used for slip control of the lockup clutch in a torque converter (4) is calculated from a feed forward hydraulic pressure value calculated by an FF value calculation means (21), and a feedback hydraulic...
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WO/2009/123108A1 |
When a gear stage selected by the gear transmission mechanism of a first drive train or a second drive train is switched to a gear stage of a gear transmission mechanism of the other drive train, deceleration in the rotational speed of t...
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WO/2009/119243A1 |
A strain gauge and a torque value calculating means detect a torque value that acts on a sun gear on the basis of reaction force, an input-equivalent value calculating means calculates an input torque-equivalent value based on the detect...
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