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Patent Searching and Data


Matches 1,401 - 1,450 out of 22,907

Document Document Title
WO/2009/084253A1
When two friction engagement elements are disconnected and connected and they are down-shifted to a variable speed stage two or more stages apart via an intermediate stage, a variable speed control means controls the torque capacity of a...  
WO/2009/084254A1
When two friction engagement elements are disconnected and connected and are down-shifted to a variable speed stage two or more stages apart via an intermediate stage, after releasing first and second variable speed release elements,a va...  
WO/2009/081257A1
An ECU controls an automatic transmission that can be manually shifted. The ECU executes a program that includes i) the step of, when there are a plurality of allowed gears that are allowed at the time of a downshift operation (i.e., YES...  
WO/2009/081947A1
Disclosed is a control device for a hybrid drive apparatus, which switches a speed change mode from a continuous speed change mode to a fixed speed change mode while suppressing the torque fluctuation of an output member. An ECU (100) ex...  
WO/2009/080019A1
The invention relates to an actuating device for selecting shift stages of a gear shifting transmission. The actuating device comprises a shift lever (1) that can be moved between at least three shift positions, and a locking device for ...  
WO/2009/078270A1
A power ECU executes a program including steps as follows. When the power switch is short-pressed (Yes in S100) and the vehicle velocity V is lower than a predetermined velocity α (Yes in S102), an automatic P request signal is transmit...  
WO/2009/077326A1
The invention relates to a sensor switching unit (1) for determining the positions of at least one gear component, comprising a switch lock (25) for locking gear switching positions, wherein the switch lock (25) has a lock housing (8) an...  
WO/2009/078187A1
When a turbine rotation speed (Ntur) is not less than a threshold (Nref) 1 for determining the abnormality of an actuator of a hydraulic circuit for driving a transmission and when the turbine rotation speed (Ntur) is not less than the t...  
WO/2009/075283A1
Provided is a control device for controlling a belt-type stepless speed change device including: a hydraulic actuator for changing a groove width of a primary pulley; a hydraulic actuator for changing a groove width of a secondary pulley...  
WO/2009/076130A2
A system and method for setting the slip of a torque converter for a plurality of selected engine speeds and transmission gears. The method includes populating a table off-line, typically using a dynamometer, with torque converter slips ...  
WO/2009/071081A1
The invention relates to an operating device for selecting shifting stages of a gearbox. Said operating device comprises a selector lever (1) that can be moved between at least three drive positions and a locking device (4) for limiting ...  
WO/2009/071080A2
The invention relates to an operating device for a gearbox. Said operating device comprises a selector lever (1) with stable selector lever positions and a ratchet device with a ratchet element (9) and index gate (8). Said ratchet elemen...  
WO/2009/071534A1
The invention relates to a sensor shift unit (1), made of a selector interlock (25) for interlocking transmission shift positions and a housing (19) having a receptacle (24) for the selector interlock (25), wherein a sensor element (27, ...  
WO/2009/071079A1
An actuating device comprises a selector lever (1), which can be moved between at least three driving positions, and a blocking element for limiting the range of movement of the selector lever. According to the invention, the actuating d...  
WO/2009/069651A1
When switching is made from D range to N range based on shift lever operation and forward drive range pressure (PD) is discharged from a manual shift valve (81) under a state where a vehicle is stopping or just before stopping and under ...  
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/2009/063290A1
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/2009/060293A2
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/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/2009/040664A2
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/2009/028222A1
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 ...  

Matches 1,401 - 1,450 out of 22,907