摘要:
A variable displacement torque converter having a pump wheel rotatably driven to generate a flow of fluid, a turbine wheel rotated in response to the flow of fluid delivered from the pump wheel, and a stator wheel rotatably disposed in the flow of fluid from the turbine wheel to the pump wheel, the variable displacement torque converter includes an electric motor rotatably driving the stator wheel for adjusting an output torque to be output from the turbine wheel.
摘要:
A vehicle driving apparatus includes: a torque converter having a pump vane wheel, a turbine vane wheel, and a stator vane wheel, the stator vane wheel rotatably disposed between the turbine vane wheel and the pump vane wheel; an electric motor that drives the stator vane wheel; a 25 first connecting and disconnecting means capable of connecting and disconnecting the electric motor and the stator vane wheel to/from each other; and a second connecting and disconnecting means capable of connecting and disconnecting the electric motor and a output shaft to/from each other.
摘要:
A vehicle driving apparatus includes: a torque converter having a pump vane wheel, a turbine vane wheel, and a stator vane wheel, the stator vane wheel rotatably disposed between the turbine vane wheel and the pump vane wheel; an electric motor that drives the stator vane wheel; a 25 first connecting and disconnecting means capable of connecting and disconnecting the electric motor and the stator vane wheel to/from each other; and a second connecting and disconnecting means capable of connecting and disconnecting the electric motor and a output shaft to/from each other.
摘要:
A cell buffer circuit included in a system for converting ATM (Asynchronous Transfer Mode) cells to SDH (Synchronous Digital Hierarchy)-based data is disclosed. The cell buffer circuit includes a series connection of a first and a second shift register to which input cell data are sequentially input. In response to a back pressure signal output from a FIFO (First-In First-Out) memory, the output of cell data is interrupted. When the back pressure signal disappears, a selector selects and outputs either one of the cell data stored in the shift registers 11 and 12 having been interrupted first. When invalid data are input, the selector is prevented from selecting the invalid data, or a FIFO write control signal generator is caused to output a FIFO write control signal disabling the writing of cell data in the FIFO memory.
摘要:
A vehicular fluid power transmitting device includes a pump impeller, a turbine runner, a damper device, a set member, and a centering member. The pump impeller has a pump shell to which torque from a drive source is input. The damper device has a damper input member and a damper output member. The damper input member is connected to an output shaft of the drive source. The damper output member is connected to the pump shell. The set member is fixed to the pump shell, and is connected to the damper output member. Also, the centering member is provided protruding toward the pump shell from the output shaft of the drive source, and is fitted together with the damper input member.
摘要:
A vehicular fluid power transmitting device has a pump impeller, a turbine runner, damper device, an annular set member and a bearing assembly. The pump impeller has a pump shell. The damper device is provided between a drive source and the pump shell in an axial direction of an output shaft, and has a damper input member that is connected to the drive source, and a damper output member that is connected to the pump shell. The damper output member is connected to the annular set member that is fixed to the pump shell. The damper input member is relatively rotatably supported via the bearing assembly by the annular set member.
摘要:
Disclosed is a lock-up clutch operative to uniform temperatures on a multiple number of friction surfaces, thereby improving accuracy of a lock-up control and to prevent shudders of a vehicle from being generated. The lock-up clutch includes a front cover, a lock-up piston, a plurality of torque transmitting plates, and a plurality of friction materials formed on the torque transmitting plates and having three or more friction surfaces. The friction materials are constituted by a first friction material frictionally contactable with the front cover, a second friction material frictionally contactable with the lock-up piston, and third friction materials frictionally contactable with at least one of the plates. Three or more friction surfaces are constituted by outside friction surfaces formed on the first and second friction materials and each having a small area, and inside friction surfaces formed on the third friction materials and each having a large area.
摘要:
A stepping motor control device for an automobile air-conditioning system has a key-off home-position setting unit of a stepping motor for driving an air-conditioning door in response to switching of a key switch of the automobile off. The key-off home-position setting unit, responsive to switch of the key switch off, drives the stepping motor so that the air-conditioning door comes to a full-close position or a full-open position, stores data indicative of the full-close or full-open positions, as a current position of the air-conditioning door in a memory, and thereby finishes a home-position setting of the stepping motor. The key-off home-position setting unit is supplied with power from a power source under control of a timer for a prescribed time within which a home-position setting can be finished. When the key switch is turned on, the key-on control unit judges whether or not a current position of the air-conditioning door given by the key-off home-position setting unit is stored in the memory, and starts a normal air-conditioning control without performing a home-position setting if the current position is stored.
摘要:
A vehicular fluid power transmitting device includes a pump impeller, a turbine runner, a damper device, and a ring-shaped annular set member. The pump shell has a rear shell and a front shell that is connected to the rear shell. Also, the ring-shaped annular set member connects the damper output member to the front shell and is fixed to the front shell. An intermediate position between a position of an outer radius of the front shell and a position of a radius of the cylindrical shaft is included in a width (W) of the annular set member in a radial direction of the annular set member.
摘要:
A control device of a power transmission device includes a damper absorbing torsional vibration between a fluid transmission device with a lockup clutch and an engine, the power transmission device is disposed with a connecting/disconnecting device capable of connecting and interrupting power transmission on the downstream side of the fluid transmission device, the control device has a lockup engagement control means engaging the lockup clutch while the power transmission is interrupted by the connecting/disconnecting device in a predetermined engine rotation speed range lower than an idle rotation speed when the engine is started, the lockup engagement control means includes: a resonance due to frequency entrainment determination means determining whether a resonance due to frequency entrainment occurs that blocks an increase in an engine rotation speed NE depending on whether a predefined resonance determination time is exceeded by a required start time of the engine or an elapsed time until the engine rotation speed NE reaches a predetermined rotation speed; a lockup engagement means engaging the lockup clutch while the power transmission is interrupted by the connecting/disconnecting device when the resonance due to frequency entrainment determination means determines that the resonance due to frequency entrainment occurs.