摘要:
A vibration isolation structure of a power unit in which an internal combustion engine is provided with transmissions, including plural transmission gears and a power transmission shaft that pivotally supports the plural transmission gears, and torque dampers are provided between a pair of adjacent transmission gears and the power transmission shaft. The vibration isolation structure can suppress torque fluctuation itself accompanying gearshift and driving reaction force to small fluctuation, and reduce the size of the power unit.
摘要:
A starting device where the lock-up clutch is a single-plate clutch including a piston having a friction material that is in frictional engagement with the input member; and the piston and the input element of the damper mechanism are coupled to each other on a radially inner side of the plurality of pendulum mass bodies so as to rotate together.
摘要:
A clutch assembly is disclosed that includes a hub, a damper and a pre-damper. A first pre-damper side plate is adjacent the damper and a second pre-damper side plate has a lug that extends radially outwardly and axially across the intermediate plate and the first pre-damper plate toward a first side plate of the damper that is adjacent the pre-damper. The lug is received in a notch defined by the first side plate of the damper to prevent relative rotation between the first side plate of the damper and the pre-damper. A method is disclosed for assembling the pre-damper and the damper on a hub. The pre-damper includes a radially and axially extending lug that is assembled to the notch in the damper to prevent relative rotation between the damper and the pre-damper.
摘要:
A Torsion damper wherein a first group of friction rings is supported in circumferential direction so as to be stationary with respect to the torque output part, and a second group of friction rings is supported in circumferential direction in the first swivel angle range so as to be moveable relative to the torque input disk and torque output disk, and in the second swivel angle range the second group of friction rings is supported in circumferential direction in a driving connection with respect to the torque input disk and executes a synchronous rotational movement with the torque input disk, wherein in the second swivel angle range a relative movement in circumferential direction takes place between the torque output disk and the second friction ring group, and a relative movement in circumferential direction takes place between the torque input disk and the first friction ring group.
摘要:
A transmission assembly for a motor vehicle having a gearbox including a clutch, a clutch-release device, a reversible rotary electric machine provided with a rotor provided with a central opening, and an intermediate shaft between the clutch and the rotor of the electric machine, the shaft supporting the clutch-release device at the front and being inserted in the central opening of the rotor. The transmission assembly includes a dry friction clutch provided with a reaction plate, and comprises, at the front, a damping double flywheel configured such as to be attached to the crankshaft of the heat engine of the vehicle and to form the reaction plate of the dry friction clutch and, at the rear, a torsion damper configured such as to be rotatably connected to the input shaft of the gearbox, the rotor of the electric machine being attached to the torsion damper.
摘要:
A damper device 10 includes a dynamic damper 30 that has third springs SP3 coupled to an intermediate member 12 and that also has, as a mass body coupled to the third springs SP3, a turbine runner 5, a coupling member 31, etc. The third springs SP3 of the dynamic damper 30 are disposed so as to overlap both in the axial and radial directions of the damper device 10 second springs SP2 that are disposed inward of the first springs SP1 to transfer torque between a drive member 11 and a driven member 15. A plane PL including the axes of the third springs SP3 and perpendicular to the axis of the damper device 10 is included in the range of the thickness of spring contact portions 31c of the coupling member 31 in the axial direction of the damper device 10.
摘要:
A hydrokinetic torque coupling device for a motor vehicle comprises an impeller wheel intended to be coupled to a crankshaft and adapted to hydrokinetically rotate a turbine wheel. The impeller wheel rotationally coupled to a cover at least partially accommodating the impeller wheel, the turbine wheel and the reactor. The turbine wheel is axially moves between an engaged position in which the turbine wheel and the impeller wheel are axially moved closer to each other and rotationally coupled together, and a disengaged position in which the turbine wheel and the impeller wheel are axially moved away from each other and rotationally uncoupled. The device comprises a bracing member axially extending between the turbine wheel and a part of the cover, with the bracing member being adapted to limit the axial motion of the turbine wheel toward the above-mentioned part of the cover, opposite the turbine wheel.
摘要:
A starting device where the lock-up clutch is a single-plate clutch including a piston having a friction material that is in frictional engagement with the input member; and the piston and the input element of the damper mechanism are coupled to each other on a radially inner side of the plurality of pendulum mass bodies so as to rotate together.
摘要:
In an aspect, a clutched device is provided, including a hub, a pulley and a roller clutch. The roller clutch includes at least one roller and a cage. The roller is engageable with a first engagement surface operatively associated with the hub and is engageable with a second engagement surface operatively associated with the pulley. The cage is movable between a first position in which torque is transferrable from one of the hub and the pulley to the other of the hub and the pulley through the roller clutch and the isolation spring. The other of the hub and the pulley is permitted to overrun said one of the hub and the pulley, and a second position in which torque is transferred from said other of the hub and the pulley to the one of the hub and the pulley through the roller clutch.
摘要:
A vibratory compaction roller has a pretensioning mechanism that exerts a pretension or biasing force between the drum and the motor housing that inhibits relative axial movement between the output shaft of each drive motor and the associated motor housing, thus significantly reducing the generation of noise that would otherwise be created during machine operation. The pretensioning mechanism may take the form of one or more springs positioned between the drum and a drum support that also supports the motor. Bushings are provided between the springs and the drum to accommodate rotational motion between each spring and the drum. Alternatively, the pretensioning mechanism may be provided on a side of the drum opposite the motor and may pull the drum away from the motor.