To contribute to a reduction in dimension of a unit in at least one direction, a unit is suggested that includes a heat exchanger and a housing configured to accommodate a differential gear mechanism, in which the housing has a portion having an inclined surface surrounding the differential gear…
To improve the degree of freedom of assembly, a power transmission device is suggested having a case formed by assembling a first case member and a second case member; and a shaft member supported by the case, the power transmission device comprising: a protrusion provided to the first case member…
[PROBLEMS] To improve the durability of an electric wire that connects units mounted on a vehicle.[SOLUTIONS] A vehicle includes a first unit on which a rotary electric machine is mounted, a second unit on which an inverter is mounted, an electric wire that electrically connects the first unit and…
First temporary capacity reduction control that when acceleration ON is judged during coasting lock-up, brings lock-up clutch (20) into slip state by decreasing torque transmission capacity of lock-up clutch and subsequently returns lock-up clutch to lock-up state by increasing torque transmission…
A fixed conical plate that is fixed to a rotation shaft, a movable conical plate that moves in the axial direction of the rotation shaft with respect to the fixed conical plate, a slide mechanism that moves the movable conical plate, and a controller that controls the state of the slide mechanism…
Disclosed is a control device for a continuously variable transmission (4) that has, as forward speed change stages, a first speed change stage (32) and a second speed change stage (33). The control device comprises a coordinated speed change means (12a) that carries out a coordinated speed…
Disclosed is a control device for a continuously variable transmission (4) that has, as forward speed change stages, a first speed change stage (32) and a second speed change stage (33). The control device comprises a coordinated speed change means (12a) that carries out a coordinated speed…
A fixed conical plate that is fixed to a rotation shaft, a movable conical plate that moves in the axial direction of the rotation shaft with respect to the fixed conical plate, a slide mechanism that moves the movable conical plate, and a controller that controls the state of the slide mechanism…
A control apparatus for a hybrid vehicle includes a coast stop control section (60) which stops a fuel supply to an engine (E) when a vehicle speed is equal to or lower than a predetermined vehicle speed, an accelerator pedal is not depressed, a brake pedal is depressed, and a select position of a…
Initial variation learning control is executed when learning condition is satisfied each time of its satisfaction, to absorb initial variations of manufacturing errors or variations of components of second clutch (CL2). When the number of times of total learning is counted and this becomes…
An initial variation learning control is executed when a learning condition is satisfied each time the learning condition is satisfied, with the aim of absorbing initial variations of manufacturing errors or variations of components of a second clutch (CL2). When the number of times of learning…
A control apparatus for a hybrid vehicle includes a low temperature time hydraulic control section (11a) to perform a low temperature time hydraulic control to restrain a discharge quantity of operating oil from an oil pump (4) by limiting a line pressure of a transmission (7) at an engine cold…
First control unit performing first pseudo stepwise up-shift control that, in first travelling mode, increases vehicle speed while performing hold of transmission ratio and up-shift by first shifting speed and reduces engine torque upon up-shift, second control unit performing second pseudo…
A vehicle control device for controlling a vehicle with a drive source, a friction transmission mechanism provided between the drive source and drive wheels and a fluid transmission mechanism provided between the friction transmission mechanism and the drive source includes a suppression unit…
The integrated controller determines whether or not, regardless of execution of the WSC control, a rotation speed of the motor generator falls to less than an idle rotation speed and also whether or not differential rotation of the second clutch becomes less than a predetermined value, and…
The integrated controller calculates the required lubricant flowrate required for lubricating the friction element corresponding to a selected position on the basis of a rotation speed difference in the friction element corresponding to the selected position, and increases the lubricant flowrate…
A belt-type continuously variable transmission CVT is equipped with a belt 44 wrapped around across a primary pulley 42 and a secondary pulley 43, and a CVT control unit 81 for controlling pulley hydraulic pressures to the primary pulley 42 and the secondary pulley 43. The CVT control unit 81…
A vehicle control device for controlling a vehicle with a frictional engagement element provided between a drive source and drive wheels includes a first determination unit configured to determine whether or not a signal of an inhibitor switch indicates a traveling position, a second determination…
A vehicle control device for controlling a vehicle with a drive source automatic stop unit for automatically stopping a drive source when a predetermined automatic stop condition is satisfied and an electrical oil pump to be driven during an automatic stop of the drive source includes a drive…
There is provided a control apparatus for an automatic transmission AT into which driving forces from driving sources including an engine Eng and a motor/generator MG are inputted. The control apparatus includes: a second brake B2 engaged in a D range; engagement start determining means (steps S2…
In a transmission comprising a driving force source, an oil pressure source that generates oil pressure using a driving force from the driving force source, a first power transmission unit having a first mechanical biasing mechanism, and a second power transmission unit having a second mechanical…
A continuously variable transmission includes a variator, a sub-transmission mechanism, target value setting means configured to set a speed ratio corresponding to a select gear position as a target value of a through speed ratio which is an overall speed ratio of the variator and the…
A control unit performs a engaging control, which supplies an ON pressure to a engaging-side oil chamber to set a lock mechanism to a locked state and then decreases the hydraulic pressure of the engaging-side oil chamber, when a running mode is selected, and performs a releasing control, which…
A vehicle control device controls a vehicle that has an electric oil pump, executes idling stop control for stopping a drive source when predetermined conditions are satisfied, and is capable of applying a braking force in a state where a brake pedal is released. The vehicle control device…
A device for controlling a start of a vehicle includes a rotation speed obtaining unit that obtains an actual engine rotation speed of the engine, a target rotation speed computing unit that computes a target rotation speed of the engine in the slip control, a control target value computing unit…
The automatic transmission includes a first friction engagement element which is engaged when a first gear position is realized and disengaged when a second gear position is realized, a second friction engagement element which is engaged when the second gear position is realized and disengaged when…
A start request detection unit detects a start request for a vehicle. A hydraulic pressure control circuit controls torque transmitted by a lock-up clutch by controlling an engagement force of the lock-up clutch. A rotation speed detection unit detects an output rotation speed of a torque…
In the case of a return from an idle stop control in which an engine is automatically stopped, a hydraulic pressure is so supplied that a low brake is set in a completely engaged state and a high clutch is set in a slip interlock state where the high clutch is not completely engaged.
The present invention is a structure of a control valve body (1) of an automatic transmission in which the control valve body (1) is formed by sandwiching a separate plate (30) between valve body enclosures (10) and (20). Openings of channels (10a) and (20a) formed on respective opposing surfaces…
A transmission controller executes synchronization shift of shifting a variator in a direction opposite to a speed ratio change direction of a sub transmission mechanism when shifting a sub transmission mechanism. When a gear position of the sub transmission mechanism is at the second gear position…