摘要:
A clutch plate in which the support of the hub provides for pivoting as well as radial compliance relative to the remaining components. This support is accomplished by a component, which is centered directly or indirectly on the hub plate of the load compliance, whereby the load springs can be employed for radial compliance of the hub.
摘要:
A divided flywheel apparatus has a first centrifugal mass connected to a driving mechanism, a second centrifugal mass engaged with the first centrifugal mass my means of a torsional vibration damper, whereby the second centrifugal mass is capable of a limited relative rotation with respect to the first centrifugal mass, and a damping device which contains at least one vibration damper, by means of which, under specified operating conditions, a frictional connection can be established between the two centrifugal masses. The damping device has a sensor apparatus, by means of which the occurrence of at least one measurement corresponding to a specified operating condition can be measured, and by means of a signal transmitted to a switching apparatus, the actuation of the vibration damper can be triggered by means of an actuation device which can be actuated by means of the switching device, resulting in an effective action which is a function of the value measured.
摘要:
A friction clutch, especially for motor vehicles, with a carrier plate, which interacts with a pre-damper and has friction linings and acts on a flywheel, especially a dual-weight flywheel. The flywheel is connected to the crankshaft of an internal combustion engine. The pre-damper has a cover disk and an intermediate disk. The carrier plate has a plurality of apertures, circumferentially distributed evenly on a graduated circle for the purpose of accommodating springs of the pre-damper. The cover disk is directly engaged with the carrier plate.
摘要:
A torsional vibration damper having a first damper element and a second damper element, which are connected to each other for the purpose of torque transmission by a first damping spring device. The first damping spring device has at least one damping spring arrangement with at least one damping spring. One of the damper element has a support on which the damping spring arrangement is supported in its respective end areas in approximately the circumferential direction via support elements. Further, a displacement surface is embodied on the first damper element for each support element. On the other damper element, there are carriers for each support element. Upon a relative rotation between the first and second damper elements, the carrier serve to take along the respective support elements and press them in the direction of the displacement surface for the purpose of movement along the associated displacement surface. At least in the area of the displacement surface, there is a lubricant chamber sealed at least toward the radial outside and with lubricant located therein.
摘要:
A torsional vibration damper is equipped with a drive-side transmission element and an output-side transmission element deflectable relative thereto. A friction device is connected between the transmission elements. The friction device has a friction element with at least two different friction areas. The friction element is arranged in a circumferential opening having circumferential ends in one of the transmission elements. As long as the friction element is movable within the circumferential opening relative to the ends of the circumferential opening, only a first friction area of the friction element is active. When the friction element contacts one of the circumferential ends of the circumferential opening, only a second friction area of the friction element is active.
摘要:
A torsional vibration damper is provided with a drive-side transmission element which engages with a driven-side transmission element via a planetary gear set. The planetary gear set includes a planet wheel mounted on a planet carrier. The planet wheel engages another element of the planetary gear set such as a ring gear. The planet wheel has a toothing at its outer circumference which engages a toothing of the ring gear. The toothing of at least one of the planet wheel and the ring gear is made from a material which obviates the requirement of lubricating the toothing engagement between the planet wheel and the ring gear.
摘要:
A friction clutch for a motor vehicle, which friction clutch has friction surfaces on the centrifugal mass and on the application plate, whereby the clutch disc is provided with friction lining rings which have an essentially constant material thickness over their radial extent or dimension. The matching friction surfaces extend at least in one radial direction beyond the friction surfaces, and are riveted to a carrier in this area.
摘要:
A clutch disc for a motor vehicle clutch which has an input part and an output part with relative rotational play. A friction device is located between the input part and output part. The friction device includes a friction disc located non-rotationally on the input part or on the output part, which friction disc has friction areas which have different coefficients of friction around its periphery, There also are contact areas which in the effective range of angular rotation of the clutch disc move essentially from one friction area at least partly to another friction area.
摘要:
A torsional vibration damper, for installation in the clutch disc of a motor vehicle friction clutch, the damping spring system of which torsional vibration damper comprises at least three spring stages which are sized for different torque ranges of the torque to be transmitted between an input component and an output component. The spring stages are graduated so that they are active in corresponding ranges of the relative angle of rotation between the input component and the output component. The torsional vibration damper comprises a pre-damper which is sized for operation at idle, a low-speed damper which is sized for travel at slow speeds, and a load damper which is sized for load operation. The spring stage of the low-speed damper has an initial torque which is lower than the final torque of the pre-damper, and the load damper also has an initial torque which is lower than the final torque of the low-speed damper. The pre-damper and the low-speed damper are connected to the output part by means of toothings in their disc parts which guide the damper springs so that they are axially movable, but have a rotational play which corresponds to the working range of the dampers. Friction devices corresponding to the individual damper stages can be installed between the individual disc parts.
摘要:
A flywheel device has at least two inertial masses which can rotate relative to one another against the action of elastic elements of a damping device, one of which inertial masses, namely the output-side inertial mass which is farther from a drive system, such as for example the crankshaft of an internal combustion engine, is guided both radially and axially by way of a bearing arrangement with respect to the input-side inertial mass. The bearing arrangement has at least one axial plain bearing and one radial plain bearing. Both plain bearings guide the output-side inertial mass with respect to the input-side inertial mass with a clearance, the size of which is determined so that when a wobbling motion is introduced from the crankshaft to the input-side inertial mass, the output-side inertial mass, under the effect of centrifugal forces, can perform a self-stabilization. The radial plain bearing, to bring it as close as possible to the crankshaft, is engaged in the vicinity of the end of the hub of the output-side inertial mass, which end faces the crankshaft.