摘要:
In one aspect, a decoupler comprises an input member, an output member, and a torsional isolation spring, a carrier, and a wrap spring clutch configured to operate in a first mode in which rotary power is transmitted in a first rotational direction from the input member to the output member serially through the wrap spring clutch, the carrier, and the isolation spring, and a second mode in which the output member overruns the input member in the first rotational direction. The carrier has a carrier clutch drive face that receives a first vector force from an end of the wrap spring clutch, and an isolation spring drive face that receives a second vector force from an end of the isolation spring. The wrap spring clutch and isolation spring drive faces are arranged so as to direct the second vector force to intersect with the first vector force substantially at the carrier clutch drive face.
摘要:
The invention relates to a torsional vibration damper assembly for a drive train of a vehicle, said assembly comprising a support assembly (12) that can be rotated about a rotational axis, a deflection mass (34) that can move relative to the support assembly (12) in the peripheral direction (13) and at least one radially extending, elastically deformable restoring element (42), by means of which the support assembly (12) and the deflection mass (34) are rotatably coupled relative to one another. The assembly is provided with a support element (16) that is associated with the restoring element (42) and can move radially relative to said element (42), said support element (16) when in a radial position supporting the restoring element (42) in the peripheral direction (13) in relation to the support assembly (12). The rigidity of the coupling of the support assembly (12) to the deflection mass (34), achieved by the restoring element (42) in the peripheral direction (13), has an erratic variation in at least one radial position of the support element (16).
摘要:
In one aspect, a decoupler comprises an input member, an output member, and a torsional isolation spring, a carrier, and a wrap spring clutch configured to operate in a first mode in which rotary power is transmitted in a first rotational direction from the input member to the output member serially through the wrap spring clutch, the carrier, and the isolation spring, and a second mode in which the output member overruns the input member in the first rotational direction. The carrier has a carrier clutch drive face that receives a first vector force from an end of the wrap spring clutch, and an isolation spring drive face that receives a second vector force from an end of the isolation spring. The wrap spring clutch and isolation spring drive faces are arranged so as to direct the second vector force to intersect with the first vector force substantially at the carrier clutch drive face.
摘要:
The invention relates to an annulus gear for an epicyclic reduction gear set comprising an inner ring (3, 3') comprising internal teeth able to mesh with planet gears of the epicyclic reduction gear set. The annulus gear further comprises a housing (1, 1', 1") comprising means for securing it to a cylinder head, and at least one damping means (51, 52, 53, 71, 72, 73, 74, 51', 52', 53', 71', 72', 73', 7A, 7B, 7C) for absorbing a spike of energy between the ring (3, 3') and the casing (1, 1', 1") when the ring (3, 3') turns relative to the casing (1, 1', 1") in one direction of rotation, in which direction the ring (3, 3') is able to rotate with respect to the casing (1, 1', 1") between a rest position and a compressed position. The damping means (51, 52, 53, 71, 72, 73, 74, 51', 52', 53', 71', 72', 73', 7A, 7B, 7C) is designed to allow angular travel of at least 8 degrees with respect to the axis X between the ring (3, 3') and the casing (1, 1', 1") without damage to the ring (3, 3') or to the casing (1, 1', 1").
摘要:
The invention relates to a torque-transmission device comprising at least one first assembly (2), which can be connected to an output shaft of a motor and has an output flange (9), and at least one second assembly (3), which can be pre-assembled on the transmission side and has a driver ring (19). The two assemblies can be coupled to one another in the axial direction by means of at least one plug-in connection (4) with meshing profilings (6) and counter profilings (7) and can also be braced by means of at least one bracing arrangement (5), the bracing arrangement being disposed at least partially in the operating path between the meshing profilings and counter profilings, on the one hand, and the driver ring of the second assembly, on the other.
摘要:
A torque fluctuation absorber (3) includes a drive plate (10) configured to rotate integrally with a crankshaft (2) of an internal combustion engine, a center plate (23), a side plate (17, 18), an elastic member (34, 35) for absorbing torque fluctuations, and a block member (14, 60, 65) configured to be engaged with the drive plate and attached to the side plate, wherein the side plate includes plural accommodation portions (17a, 18a) accommodating the elastic member, and at least one of a recessed portion (17d) and a first window portion (17e) which are provided at a position corresponding to a position of the block member, and the block member is attached to a portion of the side plate between adjacent accommodation portions in a circumferential direction of the side plate.
摘要:
Ein Torsionsschwingungsdämpfer (38), insbesondere für eine Kupplungsscheibe, umfasst ein - bezogen auf eine Drehachse - radial äußeres Scheibenelement (12), ein radial inneres Scheibenelement (14), wenigstens ein Federhalterungselement (42) für wenigstens eine Dämpferfeder (40), wobei das Federhalterungselement (42) mit einem Scheibenelement (12) von äußerem Scheibenelement (12) und innerem Scheibenelement (14) zur gemeinsamen Drehbewegung fest verbunden ist und erste Umfangsabstützbereiche (54) für die wenigstens eine Dämpferfeder (40) bereitstellt, und wobei an dem anderen Scheibenelement (14) von innerem Scheibenelement (14) und äußerem Scheibenelement (12) zweite Umfangsabstützbereiche (64) für die wenigstens eine Dämpferfeder (40) vorgesehen sind, wobei das Federhalterungselement (42) für die wenigstens eine Dämpferfeder (40) einen in Umfangsrichtung durch die ersten Umfangsabstützbereiche (54) begrenzten Federkanal (50) aufweist. An dem wenigstens einen Federhalterungselement (42) ist ein erster Axialsicherungsbereich (56) vorgesehen, durch welchen die wenigstens eine Dämpferfeder (40) gegen Herausbewegung aus dem Federkanal (50) in einer ersten axialen Richtung gesichert ist.