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Patent Searching and Data


Matches 1,201 - 1,250 out of 31,994

Document Document Title
WO/2009/070269A1
A continuously variable transmission (30) is provided having a driven element. The continuously variable transmission also has a first operator input device (22) configured to transmit a first displacement signal corresponding to a displ...  
WO/2009/069334A1
A vehicle driving device having a hydraulic circuit capable of efficiently supplying hydraulic pressure from an accumulator to a hydraulic servo in a short period while irreducibly minimizing the capacity of the accumulator. In the hydra...  
WO/2009/069384A1
A controller (3, 40) for controlling a vehicle having a bi-wire range selector (10) for selecting a range of an automatic transmission (2) by means of an actuator (60). If a range selection failure occurs while a range selection of a spe...  
WO/2009/015939A3
The invention relates to a method for controlling an automated variable-speed transmission in a drive train of a motor vehicle having all-wheel drive, in which measures for suppressing automatic shifting processes are provided in the dri...  
WO/2009/063290A1
The present invention relates to an engine speed control device and a method, for use in a vehicle that outputs power of an engine (4) via a continuously variable transmission (2) as driving power for traveling. Accelerator pedal positio...  
WO/2009/004224A3
The invention relates to an interactive driving assistance method. This method involves selecting a desired driving style, and analysing (F1) a driver behaviour during a detected life situation. From a memory (5), a recommended driver be...  
WO/2009/060293A2
A shift output torque control unit (118) executes a shift output torque control to control an engine torque (TE) SO as to reduce a driving force difference (DFF), which is a variation width of a driving force (FDR) due to downshift of an...  
WO/2009/058048A1
The invention relates to methods for controlling the rotational speed of the shafts of actuating mechanisms. The inventive device comprises a stator which is secured on an input shaft and electrically connected to a current-transmitting ...  
WO/2009/056953A2
If the a rotational speed difference (Ne - Nt) between an engine speed (Ne) and a turbine speed (Nt) when it is determined that a lock-up ON condition (OFF ~> ON) is satisfied is large, the lock-up clutch is not engaged but torque reduct...  
WO/2009/054190A1
A working vehicle and a method of controlling the working vehicle, in which acceleration during rapid acceleration of the vehicle does not decrease. In the working vehicle, a control section controls shifting of a transmission between sh...  
WO/2009/054296A1
A vehicle output control device simultaneously executes an operation to increase an output torque of an engine (1) by increasing the open degree of a throttle valve (6) and an operation to decrease an output torque of the engine (1) by a...  
WO/2009/052976A1
A sensor device and a method for detecting the shifted position of a shifter shaft (12) are described. The shifter shaft (12) performs shifting, for example in a transmission having a plurality of gear speeds, by moving between various s...  
WO/2009/054163A1
A control device for a vehicle, which can minimize the occurrence of engagement failure and shock of an engagement element for lock-up. This is achieved without involving an increase in the size of an electric pump and an increase in ene...  
WO/2009/054329A1
A control device (30) for an automatic transmission (13) can be set to a first control mode and a second control mode that control the transmission ratio (SR) of the transmission (13). The control device (30) in the second control mode a...  
WO/2009/054256A1
A load increase rate computing means (21) computes an increase rate (β) of a load on a working vehicle (1)(step (102)). A transmission control means (22), if the load increase rate (β) is smaller than a load increase rate threshold (β...  
WO/2009/051056A1
A gear train unit with a motor generator has a first planetary gear mechanism, a second planetary gear mechanism, an input shaft, an output shaft, a first clutch, and a second clutch. The first planetary gear mechanism has a first sun ge...  
WO/2008/079813A3
A solid particle counting system for measuring solid particle number concentrations from engine or vehicle exhausts in real-time includes a flow splitter having an inlet, a sample outlet, and a by-pass outlet arranged such that a main fl...  
WO/2009/044724A1
A clutch-to-clutch transmission controller enabling a good transmission characteristic in power-off upshift. When an ECU detects an upshift transmission request in a power-off state (clutch-to-clutch transmission request) (“YES” at S...  
WO/2009/041084A1
On an automatic transmission (3) equipped with a first clutch engaged at startup time, a brake engaged together with the first clutch at two-speed stage, and a second clutch engaged together with the first clutch at three-speed stage, es...  
WO/2009/041226A1
An ECU executes a program including a step of learning the differential pressure of a lockup clutch (S100), a step of, if a brake acts when a vehicle is in a coast state (YES in S110 and YES in S130), judging whether or not the learning ...  
WO/2009/041205A1
A speed change controller performing speed change not leading to engine stall in a working vehicle such as a wheel loader while sustaining a required tractive force and reducing fuel consumption. When a speed (“drive”, “second spee...  
WO/2009/041553A1
A driving device (10) has a first speed change mechanism (30) receiving the mechanical power from an engine output shaft (8) by the first input shaft (27), a second speed change mechanism (40) receiving the mechanical power from the engi...  
WO/2009/019584A3
An injection amount learning device for an internal combustion engine is suitably utilized to execute an injection amount learning in the internal combustion engine. Concretely, a first learning portion performs the injection amount lear...  
WO/2009/040664A2
In a hybrid vehicle that speed-shifts the output of a motor/generator (MG2) using an automatic transmission (3) and transmits the speed-shifted output to a drive wheel (7), a magnet temperature of the motor/generator (MG2) is estimated, ...  
WO/2009/038058A1
A controller enabling setting of various operation modes of an engine and change of the operation mode without restriction by the engine speed. The controller comprises a power dividing mechanism in which three elements mutually differen...  
WO/2009/037876A1
A control device for a vehicle comprises state detecting means (24, 25, 32) for detecting the state of an electric pump (EP). When it is determined during the operation of the electric pump (EP) based on the detection result of the state...  
WO/2009/037167A1
The invention relates to a method for controlling an automatic multi-step shift transmission which is arranged, within a drivetrain of a motor vehicle, for example of a utility vehicle, in the power flow between a drive engine, which is ...  
WO/2009/037177A1
The invention relates to a device for detecting the position of a movable selector fork or a gear shift fork (2) of a preferably automated vehicle transmission, such as a double-clutch transmission, wherein an attenuator (3) is fastened ...  
WO/2009/037171A1
The invention relates to a method for controlling an automatic multi-step shift transmission which is arranged, within a drivetrain of a motor vehicle, for example of a utility vehicle, in the power flow between a drive engine, which is ...  
WO/2009/035206A1
The invention is an electric scooter which includes a continuously variable transmission (100) including: a driving pulley (120) having a pair of pulleys (121 and 122), a driven pulley (130), a belt (140) which is connected between the d...  
WO/2009/035423A1
This invention relates to a safety system for preventing the disconcerting sudden movements by inhibiting the activation of the engine when the vehicle is geared in the buses and similar vehicles those have manual gear boxes. In order to...  
WO/2009/034847A1
A vehicle controller of a working example of the invention conducts fail-safe control to cut power transmission from a drive source to a driven wheel by releasing the clutch of an automatic transmission when gear shift fails. Generally, ...  
WO/2009/034766A1
A parking switching valve (3) has a spool (3a) capable moving to a first position and a second position, and also has a hydraulic chamber (A) for generating urging force by a difference between the areas of pressure receiving surfaces of...  
WO/2009/034690A1
A low-side target gear ratio "alpha" and a high-side target gear ratio "beta" are calculated using an up-use map Ma and a down-use map Mb based on a vehicle speed and an accelerator opening amount, and with regard to a region wherein the...  
WO/2009/033906A1
The present invention discloses a roller bearing (1) for components which can be displaced axially in relation to one another, in particular for gear-shift rails or gear-shift bars (2) of motor vehicle gearboxes, with at least two rows o...  
WO/2009/031355A1
A controller of an automatic gearbox for vehicle in which fall of drivability is suppressed suitably during brake operation. When a regenerative brake request depending on the brake operation is outputted during inertia phase in speed ch...  
WO/2009/031449A1
A state-changing element operating device (40) comprises a detent mechanism (50) for moving and positioning movable members (22, 33) of a state changing element (10), an actuator (60) for driving the detent mechanism (50), and a controll...  
WO/2009/031328A1
Provided is a switching device for dual system transmission using conventional parts without manufacturing a new switching device of dual system. The switching device (1) for transmission comprises a main inhibitor switch (11) and a sub-...  
WO/2009/000896A3
The invention relates to a device for detecting switch positions of a switch means which can be mechanically activated, having a transmitter element which is coupled to the movement of the switch means and displays a switch position, and...  
WO/2009/028222A1
An ECU performs in-neutral control when a first clutch is put into a semi-engagement state based on the execution of the neutral control. Further, during the in-neutral control, the ECU detects an engine revolution Ne and an input shaft ...  
WO/2009/028223A1
When the heating value per unit time of a torque converter reaches an upper limit, an automatic transmission is down shifted to easily prevent surplus temperature rise of working oil regardless of the characteristics of the torque conver...  
WO/2008/111541A3
A control device is provided for controlling a vehicular drive system, having an engine (8), an electrically controlled differential portion (11) and a shifting portion (20), to prevent rotary elements (RE4, RE8) of the shifting portion ...  
WO/2009/025214A1
A stepped transmission that allows smooth shifts and has a simple structure. A first hydraulic clutch (70) is engaged by a first shift and disengaged by a second shift. A second hydraulic clutch (66) is engaged in the second shift and di...  
WO/2009/025233A1
A gear shift c controller for a vehicle transmission of a vehicle mounted with an engine and a transmission and capable of automatic transmission control by a shift map so as to shift the gear adequately for the vehicle traveling state a...  
WO/2009/025213A1
A power unit having a stepped automatic transmission in which shift clutches are arranged on an input shaft connected to a crankshaft. The power unit has a simple structure and is compact in size in the direction of the axis of the crank...  
WO/2009/025217A1
A stepped automatic transmission that allows smooth shift operations and that, when it is mounted on a vehicle, enables the vehicle to achieve high fuel consumption efficiency. The transmission device (31) has a centrifugal clutch (55), ...  
WO/2008/145644A3
The present invention relates to a device for determining the rotational speed of a transmission shaft (12), comprising a rotational speed transmitter (3) that is rotationally fixed to the transmission shaft (12), and at least one rotati...  
WO/2009/025218A1
A stepped automatic transmission having high energy transmission efficiency. A first hydraulic shift clutch (59) is engaged when the speed of an input shaft (52) reaches a first speed. A second hydraulic shift clutch (70) is engaged when...  
WO/2008/110470A3
The invention relates to a method for determining the output rotational speed (N_AB) of a motor vehicle manual transmission. According to the invention, the output rotational speed (N_AB) during a shifting process is calculated in the ti...  
WO/2009/021509A1
The invention relates to an actuating device for transmitting shift commands to an automatic gearbox of a motor vehicle. The actuating device comprises a selector lever (6) which is movable in a selector lane (5) between an automatic shi...  

Matches 1,201 - 1,250 out of 31,994