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Patent Searching and Data


Matches 1,901 - 1,950 out of 33,246

Document Document Title
WO/2004/102043A1
A load controller for a hydraulic transmission device for a working vehicle, where structural components for load control is prevented from deteriorating and the load controller can be downsized and simplified in its structure. In a work...  
WO/2004/099592A1
This invention is adapted to restrict an increase in an engine output in a vehicle on which a torque converter-carrying automatic transmission is mounted, by, for example, a method of keeping a second traction throttle valve fully closed...  
WO/2004/099653A1
A technology for achieving an accurate compensation at the time of cold start in compensating for an intake air flow rate equivalent to friction when an intake air flow rate is used for estimation of a torque input to the automatic trans...  
WO/2004/096597A1
The invention relates to a drive train comprising a dual clutch transmission and to a method for controlling the same.  
WO/2004/094176A1
A vehicle having a combustion engine supercharged by means of a turbocharger (6) with variable turbine geometry and having electronic control members (3) controlling the supply of fuel and air to the combustion chamber of the engine. The...  
WO/2004/090387A1
A shift control system rotates an actuator to cause a wall of a detent plate (100) to contact a roller (112) of a detent spring (110), and detects the position of contact so as to detect the position of the wall of the detent plate (100)...  
WO/2004/089676A2
The invention relates to gearshift mechanism for transmitting, without force, gearshift commands to an automatic transmission of a motor vehicle. Said gearshift mechanism comprises a housing and a gearshift lever (1) pivotally mounted in...  
WO/2004/089677A2
The invention relates to gearshift mechanism for transmitting, without force, gearshift commands to an automatic transmission of a motor vehicle. Said gearshift mechanism comprises a housing and a gearshift lever (1) pivotally mounted in...  
WO/2004/087484A1
A vehicle (1) having a central control unit (13) which supervises operation of active components of the vehicle (1), and modifies the operating parameters of the active components to modify the dynamic performance of the vehicle (1); and...  
WO/2004/085191A1
The aim of the invention is to influence the reversing direction time for a working machine, for example a wheel loader or a forklift truck. For this purpose, a clutch (2) is mounted between an engine (1) and a hydrodynamic torque conver...  
WO/2004/085888A2
The aim of the invention is to accurately determine the torque of a turbine wheel (7) even when a clutch (3) is slipping. The aim is achieved by a rotational speed sensor (13) which determines the rotational speed of the pump wheel (2) a...  
WO/2004/085881A1
The aim of the invention is to influence the gear-shifting process preferably in a powershift gearbox. To this end, a hydrodynamic torque converter comprises a clutch located either between the drive motor and the impeller (2) or between...  
WO2004074138A3
The invention relates to a method of controlling a continuously-variable traction chain of a motor vehicle, which is designed to improve noise characteristics. The inventive control method consists in: selecting an operating mode from ei...  
WO/2004/081417A2
The invention relates to a motor vehicle comprising an automatic gearbox, a gearbox control device comprising a plurality of driving programs for controlling the gearshifting operation, and a selector lever for manually choosing between ...  
WO/2004/080760A2
The invention relates to a fitting for a speed control lever (10). The control lever (10) protrudes from an opening (16) made in a surrounding covering. The fitting comprises a symmetrical part which is substantially spherical, forming a...  
WO/2004/079231A1
A heavy vehicle transmission is provided with an interlock that prevents movement from neutral into an engaged speed ratio if the vehicle is under start from stop conditions. The interlock ensures that the operator does desire to engage ...  
WO/2004/074704A1
The invention relates to a method for controlling the operation of a clutch (1) of a motor vehicle comprising an automatic gearbox, especially a twin clutch of an automatic twin-clutch gearbox, whereby the clutch elements are cooled duri...  
WO/2004/074138A2
The invention relates to a method of controlling a continuously-variable traction chain of a motor vehicle, which is designed to improve noise characteristics. The inventive control method consists in: selecting an operating mode from ei...  
WO/2004/070232A1
The invention relates to a method for automatically controlling a transmission brake of an automatic transmission that is configured as a countershaft transmission. Said transmission brake reduces the speed of a countershaft of the trans...  
WO2004036079A3
The invention relates to a method and device for securely and comfortably operating a drive train of a motor vehicle, especially for operating a drive train with several clutches. An actuator of a clutch or an actuation part of a standar...  
WO/2004/068005A2
Disclosed is a hydrostatic transmission that is operated in an open loop by means of an adjustable hydraulic motor (5). Said hydraulic motor (5) is adjusted for acceleration or deceleration purposes with the aid of an electronic control ...  
WO2003036407A8
The invention relates to a device (1) comprising an opening (2) in which at least one functional element (8) is arranged, said functional element co-operating with the opening (2) and being used to carry out displacement processes. The i...  
WO2003087608A3
The invention relates to a clutch unit for transmitting torque between an engine and a transmission, equipped with at least one friction clutch, particularly for motor vehicles, and an adjusting device (16, 198, 228) that automatically c...  
WO2003085481A3
A haptic shift device for use in shift?by?wire systems in vehicles. The haptic shift device includes a shift lever manipulatable by a user. At least one sensor detects a position of the shift lever, and a transmission gear of the vehicle...  
WO/2004/058530A2
A control device of a hybrid drive unit, wherein an assist prime mover is connected through a transmission to an output member, to which a torque outputted by a main prime mover is transmitted. The control device comprises a first torque...  
WO/2004/059196A1
The invention relates to a method and system for controlling an automatic transmission. In a method for controlling a motor (3)-driven automatic transmission (3), the automatic transmission (3) receives torque demand information, the tor...  
WO/2004/056604A1
A strategy for overcoming a tooth butt condition includes changing a target closed clutch position over time. When a tooth butt condition exists, a controller selectively closes a clutch to provide limited engagement between the engine a...  
WO2004036167A3
A dual-string tension dynamometer (1) utilizes two strings (10, 11) wrapped around approximately ninety degrees of a test wheel (12). The lateral forces (E, F) are balanced such that the total lateral force net value is zero. The results...  
WO/2004/054837A1
The invention relates to a method for controlling an automatic gearbox. The aim of the invention is to prevent, in an operating situation in which the driving motor is running, the vehicle is stationary and the gear is engaged, and if th...  
WO/2004/052676A1
A combustion engine (1) for a motor vehicle, having electronic members (20, 23) with memory function for controlling the output torque of the engine at least in dependence on signals representing an injected quantity of fuel. Reference v...  
WO/2004/048813A1
Shift- and select-directional operations of a change lever (8) are detected by the same detection switch (18). A horizontal shaft (10) is rotatably supported between both side walls (2a, 2b) of a casing (2), and the change lever (8) inse...  
WO/2004/048812A1
The invention relates to a novel system which enables the numbers and the orientation diagram located on the gearshift quadrant to be distinguished in the dark. For said purpose, the handle of the gearshift lever is equipped with an embe...  
WO/2004/048818A1
The invention concerns a method for controlling automatic transmission (3) of a vehicle comprising an engine (2) driving the transmission (3) which consists in: detecting a downhill situation of the vehicle, and selecting a transmission ...  
WO/2004/048817A1
The invention relates to a gearshifting unit for a vehicle transmission (6). Said unit comprises a main transmission part (10) which is manually shifted by the driver of the vehicle using a gearshift lever (16); a range auxiliary transmi...  
WO/2004/048819A1
The invention concerns a method for controlling selection of an automatic transmission gear ratio with staged ratios or constant variation for a vehicle comprising control means for preventing/allowing extension of the gear ratio or for ...  
WO2003074895A3
The invention relates to a method for adapting the clutch characteristics in a twin-clutch system (PSG) which comprises in a first train a first clutch (A) and a first partial transmission (iA) mounted downstream thereof, and in a second...  
WO/2004/046585A1
The invention relates to a gearbox device especially a gearbox for a motor vehicle comprising a drive-by-wire operating device and a method for operating said gearbox device . Sensors detect the position of a selector aid, said sensors t...  
WO/2004/045926A1
The invention relates to a system for the keyless operation of a motor vehicle, by means of an ID generator carried by the vehicle user and an operating element (2), for starting and stopping the engine, whereby the key-interlock conditi...  
WO2004024489A3
The invention relates to a method for controlling and/or regulating a drive train in a vehicle with an engine and a gearbox, especially an automatic gearbox, whereby depending on a warning signal and a stopping request of the driver an e...  
WO/2004/042256A1
The invention relates to a shifting device for transmitting shifting commands to an automatic gearbox of a motor vehicle, comprising the following: a housing (1) and/or a frame; a shift lever (2) which is embodied in such a way that it c...  
WO/2004/041581A1
A method and a device for controlling the gear shift of a mechanical transmission capable of shortening a gear shifting time without a shock due to the disengagement of gears, the device comprising an engine torque control means controll...  
WO/2004/038260A1
An automatic gear shift controller, comprising an engine control means having either or both of a vehicle speed limiting function for controlling the driving of an engine by suction air amount signals detected by a suction air amount det...  
WO/2004/037590A1
The invention relates to a method for operating a drive train comprising a drive engine and an automatic, unsynchronised variable-speed gearbox that can be connected to the drive engine by means of an automatic clutch. A control device u...  
WO2004027994B1
The invention relates to an inductive sensor unit having one or more sensor coils, which have been mounted on a printed circuit board in a planar manner. According to the invention, a change in the inductance of the sensor coils caused b...  
WO/2004/038259A1
The invention relates to a shifting device (4) for an automatic transmission having an additional manual shifting function. The shifting device comprises a selector lever (6) that is pivotally mounted on a shifting gate (10) in such a ma...  
WO/2004/037597A1
Disclosed is a drive train comprising a device (4) for selecting driving mode ranges of an automated manual transmission or automatic transmission of a motor vehicle. Previously known selecting devices which are embodied as selector leve...  
WO/2004/036079A2
The invention relates to a method and device for securely and comfortably operating a drive train of a motor vehicle, especially for operating a drive train with several clutches. An actuator of a clutch or an actuation part of a standar...  
WO/2004/036093A1
The invention concerns a control for a hydrostatic power train (1) comprising a hydraulic pump (2) which is connected, via a first main pipe and a second main pipe (7, 8), to a first hydromotor unit (5, 5') driving a front axle and to a ...  
WO/2004/036090A1
The invention concerns an electrical architecture of a gear selection device for automatic gearbox, comprising a lever (1), a gear selection module (30) and a control module (25), such that, in accordance with a first embodiment, the lev...  
WO/2004/036167A2
A dual-string tension dynamometer (1) utilizes two strings (10, 11) wrapped around approximately ninety degrees of a test wheel (12). The lateral forces (E, F) are balanced such that the total lateral force net value is zero. The results...  

Matches 1,901 - 1,950 out of 33,246