摘要:
A torsional vibration damper for a lockup clutch of a hydrodynamic torque converter is provided with a drive-side damper element which is in operative connection with energy accumulators of a damping device and is provided with a driven-side damper element serving to support the energy accumulators in the circumferential direction. The individual energy accumulators are connected with one another by sliding elements which are movable in the circumferential direction along a guide path. The guide path is accommodated at one of the damper elements and a securing device for securing against axial movements of the sliding elements is associated with the guide path. This securing device is formed at the side of the guide path which faces the sliding elements and has a positive engagement with at least one of the sliding elements.
摘要:
A lock-up clutch-for a hydrodynamic torque converter has a piston connectable to a converter housing through at least one friction lining and the piston is capable of a deflection movement in the axial direction. In the friction lining and in one of the piston or the converter housing, at least one depression is embodied for the passage of hydraulic fluid from the converter circuit. Associated with at least one of these depressions is an inflow and outflow, the former opening radially outside into the converter circuit and the latter opening radially inside into a chamber between the converter housing and the piston. The inflow depression and the outflow depression are both provided in one converter components, while a passageway depression is active in the adjacent converter component. The inflow or outflow depression runs, starting from the outer or inner circumference of the friction lining, at least into the extension area of the passageway depression, so that at least one fluid connection is established between the inflow and outflow depression and a passageway depression.
摘要:
A hydrodynamic torque converter has a converter circuit having at least a pump wheel and a turbine wheel, wherein each of these wheels has a blade amazement to form flow chambers, each of these blades being provided at its free end with a stiffener acting as part of a toroid. A choke element is provided which can move by a predetermined depth into the associated blade arrangement and serves to regulate the through-flow cross section for the hydraulic fluid of the converter circuit which is supplied in that it is connected via a line system to a supply arrangement. The choke element is arranged in the toroid and is provided with at least one choke projection which penetrates into a corresponding cutout in the toroid and can move into at least one associated flow chamber.
摘要:
A torsional vibration damper has a damper mass carrier at which is received at least one damper mass movable relative to the damper mass carrier and with at least one stop. The at least one damper mass has a stop side with a geometric shaping. At least one stop is associated with the damper mass, and has an axial overlap with the at least one damper mass in extension direction of a central axis and a stop profile at its side facing the stop side of the damper mass. At least one stop receiver is associated with the least one stop for the at least one damper mass. The geometric shaping which is provided at the at least one damper mass has a first contact region operative at least substantially in radial direction and a second contact region operative at least substantially in tangential direction. The first contact region can be brought into operative connection with the stop, and the second contact region can be brought into operative connection with the stop receiver.
摘要:
A hydrodynamic torque converter, having a housing arrangement is filled with fluid and an impeller with a plurality of impeller vanes successively arranged in circumferential direction around an axis of rotation, a turbine in a housing interior, the turbine has a plurality of turbine vanes successively arranged in circumferential direction around the axis of rotation, and a stator with stator vanes successively arranged in circumferential direction around the axis of rotation. The impeller, the turbine and the stator form a fluid circulation torus with a torus diameter Td considered radially with respect to the axis of rotation, an outer radius Ra with respect to the axis of rotation, and a torus width considered in direction of the axis of rotation.
摘要:
A hydrodynamic clutch arrangement includes a clutch housing which can rotate about an axis of rotation; a hydrodynamic circuit formed by a pump wheel and a turbine wheel in the clutch housing; and a bridging clutch which can be actuated to establish and release a working connection between a drive and a takeoff. First flow routes connect the hydrodynamic circuit and a pressure space to at least one pressure medium reservoir, wherein said first flow routes serve to fill the clutch housing with pressure medium for actuating the bridging clutch. A second flow route carries pressure medium out of the clutch housing during an operating state, and a flow reducer in the second flow route closes to at least impede flow out of clutch housing in a non-operating state.
摘要:
A hydrodynamic torque converter includes a housing with an interior space and a pump wheel; a turbine wheel installed in the interior space and rotatable about an axis with respect to the housing; and a bridging clutch including a first friction surface formation connected essentially nonrotatably to the converter housing, and a second friction surface formation connected essentially nonrotatably to the turbine wheel. A piston element divides the interior space into a first space containing the turbine wheel and a second space facing away from the first space, wherein a pressure increase in the second space brings the first and second friction formations into frictional engagement to connect the housing to the turbine wheel for rotation in common. Fluid flow openings in the piston element connect the second space to the first space in the radial area of the friction surface formations.
摘要:
A device for coupling a housing arrangement of a clutch device, particularly a hydrodynamic clutch device, to a rotor arrangement of an electric machine, wherein the rotor arrangement can be connected to a drive shaft so as to be fixed with respect to rotation relative to it, this drive shaft being rotatable around an axis of rotation. The electric machine further has a stator arrangement which can be brought into electromagnetic interaction with the rotor arrangement and the drive shaft can be driven in rotation by the electric machine and/or electrical energy can be generated by rotation of the drive shaft. First teeth provided at the rotor arrangement and second teeth provided at the housing arrangement are in a rotational driving engagement with one another or can be brought into a rotational driving engagement with one another, and an axial securing arrangement holds the rotor arrangement in axial direction with respect to the housing arrangement. The axial securing arrangement includes at least one catch member with at least one radially resilient catch projection at a structural component of one of the rotor arrangement and housing arrangement and has a catch recess associated with each catch projection at a structural component of the other of the rotor arrangement and housing arrangement.
摘要:
A torsional vibration damper for a piston-equipped bridging clutch of a hydrodynamic clutch device includes a drive-side transmitting element for at least one damping unit, which is in working connection by way of a transmitting element on the power takeoff-side with a power takeoff component assigned to it, where at least one angle of rotation limiter is assigned to the damping unit. At least one projection is provided on one of the transmitting elements, this projection extending toward the other transmitting element and engaging in an assigned recess in the other transmitting element with predetermined play in the axial direction to form an angle of rotation limiter, where the recess is provided with an appropriate circumferential dimension for the projection to ensure the possibility of a predetermined relative deflection between the two transmitting elements.
摘要:
A device for coupling a housing arrangement (38) of a clutch device, particularly a hydrodynamic clutch device (14), to a rotor arrangement (24) of an electric machine (12), wherein the rotor arrangement (24) of the electric machine (12) is coupled, or is to be coupled, to a drive shaft (30) so as to be fixed with respect to rotation relative to it, this drive shaft (30) being rotatable around an axis of rotation A), wherein the electric machine (12) further has a stator arrangement (16) which can be brought into electromagnetic interaction with the rotor arrangement (24) and the drive shaft (30) can be driven in rotation by the electric machine (12) and/or electrical energy can be generated by rotation of the drive shaft (30), wherein the device comprises toothing configurations (80, 76) at the rotor arrangement (24) and at the housing arrangement (38) which are in a rotational driving engagement with one another or can be brought into a rotational driving engagement with one another, further comprising an axial securing arrangement (84, 86) for holding the rotor arrangement (24) in axial direction with respect to the housing arrangement (38), is characterized in that the axial securing arrangement (84, 86) comprises at least one catch member (84) at a structural component of the rotor arrangement (24) and housing arrangement (38) and has a catch receptacle (86) associated with this catch member (84) at the other structural component of the rotor arrangement (24) and housing arrangement (38).