摘要:
A hydrodynamic coupling device is provided including a housing, a lock up clutch, a friction surface mechanism, a fluid duct and three connecting ducts. The lock up clutch has a clutch element arranged in the housing and may be pressed against the housing. The friction surface mechanism is arranged between the clutch element and the housing. The clutch element and the friction surface mechanism separate an interior of the hydrodynamic coupling device into a first fluid space and a second fluid space. The fluid duct means is in the friction surface mechanism and permits the working fluid to flow into and out of the first fluid space while preventing the working fluid from flowing out of the first fluid space into the second fluid space. The connecting ducts are in the fluid duct, with the first connecting duct is capable of permitting flow of the working fluid to the first fluid space, the second connecting duct is capable of permitting flow of the working fluid into and out of the second fluid space. The third connecting duct is capable of circulating the working fluid within the first fluid space before permitting the working fluid to flow out of the first fluid space, at least when the clutch element is pressed up to the housing with the friction surface arrangement interposed between them.
摘要:
A hydrodynamic torque converter with a converter circuit having at least an impeller wheel, a turbine wheel with a turbine hub, and a stator wheel, which together enclose an inner torus. A torsional vibration damper arranged within the inner torus is operably connected with a control disk that is connected with a driven shaft so as to be fixed with respect to rotation relative to it. The torque converter is further constructed with a lockup clutch by which can transmit a torque provided by a drive while bypassing the converter circuit. A controlling system for the torsional vibration damper is provided on the drive side of the turbine wheel and the control disk which has a driven-side controller for the torsional vibration damper, is arranged so as to be fixed with respect to rotation relative to the turbine hub but rotatable relative to the turbine wheel. The turbine hub is connected with the driven shaft guided in the converter housing such that the turbine hub is fixed with respect to rotation relative to the driven shaft.
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 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 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).