摘要:
The invention relates to a friction lining of a clutch plate which is constructed with an encircling reinforcing ring to increase the stability of speed. This annular part is arranged outside the wear volume and has a considerably smaller radial dimension than the friction lining.
摘要:
In a torque transmitting torsional vibration damper device for use in a torque transmission path of a motor vehicle between the engine and the gear box a central plate is provided. Two sides plates are provided on both sides of the central plate. The side plates are interconnected for common rotation. Each of the central plate and the side plates is provided with at least two circumferentially extending windows. Respective windows of the central plate and the side plates are aligned in axial direction. Each group of mutually aligned windows receives a pair of torque transmitting compressional springs arranged in series and spaced in circumferential direction. Said discs are provided between the central plate and the side plates. These sides discs are used for circumferential torque transmission between mutually adjacent ends of the compressional springs of each pair. The side discs are supported in radial direction only by engagement with the compressional springs.
摘要:
A torque transmission device particularly for a clutch disc unit to be used in a clutch assembly of an internal combustion engine comprises a hub member rotatable about an axis and a torque input member mounted on the hub member for angular movement with respect to the hub member about the axis of the hub member. A main damping unit and an idling damping unit are arranged for torque transmission from the torque input member to the hub member. A main damper input unit of the main damping unit is connected to the torque input member. A main damper output unit of the main damping unit is connected to an idling damper input unit of the idling damper unit and an idling damper output unit of the idling damper unit is connected to the hub member. A centrifugal mass-controlled locking member is provided for selectively permitting or locking angular relative movement of the main damper output unit with respect to the hub member. The angular movement of the main damper output unit with respect to the hub member is limited by interengaging abutment members having an angular play with respect to each other. The centrifugal mass-controlled locking member cooperates with these abutment members so as to selectively permit or lock this play.
摘要:
A clutch disc as used e.g. in motor vehicle clutches comprises a hub member and a friction lining carrier. The friction lining carrier surrounds the hub member and is mounted thereon for angular movement with respect to the hub member about the axis of rotation of the hub member. A torque is transmitted from the friction lining carrier to the hub member by two groups of torque transmitting springs which are arranged in series. A first group of torque transmitting springs is provided between the hub member on the one hand and an intermediate torque transmission unit on the other hand. A second group of torque transmitting springs is provided between the intermediate torque transmission unit on the one hand and the friction lining carrier on the other hand. Each torque transmitting spring is received by radially aligned openings of three respective torque transmitting sleeves.
摘要:
A torsional vibration damper arrangement includes a vibration damper device (10) having a deflection mass carrier (12) and at least one deflection mass (14) which is supported at the deflection mass carrier (12) such that it can be deflected out of a basic position at a maximum distance from the axis of rotation (A) into a deflection position at a shorter distance from the axis of rotation (A), wherein the secondary side (96) has at least one circumferential supporting element (102, 104; 102′) having at least one circumferential supporting region (106, 108) and a secondary-side mass element (98) which is preferably shaped like an annular disk. First connection elements (118) connect the secondary-side mass element (98) to the at least one circumferential supporting element (98) and to the deflection mass carrier (12).
摘要:
A torsional vibration damper, especially a dual-mass flywheel, has a primary side and a secondary side, which is free to rotate around an axis of rotation relative to the primary side. Starting from a rotation in a direction of rotation around a forward base angle (γ), a forward base spring arrangement exerts a forward base restoring force on the secondary side. Starting from rotation around a forward auxiliary angle (δ), which is greater than the forward base angle (γ), a forward auxiliary spring arrangement exerts an additional forward auxiliary restoring force. Upon rotation around a forward limit angle (ε), both spring arrangements come to a stop together.
摘要:
A drive unit with a drive and an electric machine, the drive being equipped with a drive shaft and the electric machine with a stator and a rotor. The rotor is coaxial to the stator and connected to the drive shaft for the transmission of torque, where the stator and the rotor interact with each other across an air gap, and where the drive shaft causes the rotor to execute a wobbling motion. In a cross section parallel to the drive shaft, the geometric course of at least one of the two surfaces forming the boundaries of the air gap, i.e., the surface of the rotor or the surface of the stator, is designed so that it at least approximates the geometric slowing curve (VR) described by the wobbling motion of the rotor.
摘要:
A drive system, in particular for a vehicle, includes an electric machine, by means of which a shaft can be driven to rotate and/or electrical energy can be obtained when the shaft rotates. The electric machine includes a stator arrangement with a stator interaction region and a rotor arrangement with a rotor interaction region. The rotor interaction region is coupled or can be coupled to the shaft for common rotation by means of a carrier arrangement. A torsional-vibration damper arrangement includes which is formed at least in part by said carrier arrangement, a primary side and a secondary side which can rotate, counter to the action of a damper element arrangement, about an axis of rotation (A) with respect to the primary side.
摘要:
A torsional vibration damper is embodied with a drive-side transmission element and an output-side transmission element, one of which is connected to the gear element of a gear active between the two transmission elements. The gear element is placed into movement during relative movements of the two transmission elements. The gear element is effective as the drive for at least one mass associated with it. Upon a position change of the mass relative to the rotational center of the transmission elements, a change occurs in the moment of inertia caused by the mass. The gear element is connected to the mass by a gear device that transforms its movement and/or changes the translation.
摘要:
A centrifugal mass device having at least two centrifugal masses which are rotatable relative to each other against the effect of elastic elements of a torsional damping device. The output-side centrifugal mass, which is more distant from a drive, e.g., the crankshaft of an internal combustion engine, is run radially as well as axially relative to the drive-side centrifugal mass via a support. The support has an axial slide bearing that borders a grease chamber containing a viscous medium, which grease chamber accommodates, at least partially, the torsional damping device. To form a seal for the grease chamber, the axial slide bearing is radially encompassed along at least a portion of its axial extension by at least one axial projection provided on at least one of the centrifugal masses, whereby the axial projection is close to but separated by a gap from an associated region of the other centrifugal mass.