A hydrodynamic torque converter (1), comprising a turbine wheel (9) driven by an impeller (8) and connected to an output part, and comprising a housing (34), in which a torsional vibration damper (19) having several damper stages (17, 20) and a centrifugal force pendulum (11), and also a converter l
A hydrodynamic torque converter (1), comprising a turbine wheel (9) driven by an impeller (8) and connected to an output part, and comprising a housing (34), in which a torsional vibration damper (19) having several damper stages (17, 20) and a centrifugal force pendulum (11), and also a converter lockup clutch (18) connecting a housing and an output part (3), are accommodated. In order to avoid any striking of the pendulum masses of the centrifugal force pendulum in internal combustion engines having large oscillating angles driving the torque converter, a turbine damper is connected in the power flow upstream of the centrifugal force pendulum.
대표청구항▼
1. A hydrodynamic torque converter (1), comprising: a turbine (9) driven by an impeller (8), connected with an output part (3);a housing (34);a torsional vibration damper (19) with first and second damper stages (17, 20);a turbine absorber (24) including: a torsional vibration absorber (30);an input
1. A hydrodynamic torque converter (1), comprising: a turbine (9) driven by an impeller (8), connected with an output part (3);a housing (34);a torsional vibration damper (19) with first and second damper stages (17, 20);a turbine absorber (24) including: a torsional vibration absorber (30);an input component fixedly connected to the turbine; and,an output component fixedly connected to the torsional vibration damper; and,a lock-up clutch (18) connecting the housing (34) with the output part (3). 2. The hydrodynamic torque converter (1) according to claim 1, wherein for a closed lock-up clutch (18), the turbine (9) forms an absorber mass (10) of the turbine absorber (24). 3. The hydrodynamic torque converter (1) according to claim 1, wherein for an open lock-up clutch (18), the turbine absorber (24) forms a turbine damper stage (25) of a turbine damper (26). 4. The hydrodynamic torque converter (1) according to claim 1, wherein the damper stage (17) is jointly used by a clutch damper (27) and a turbine damper (26). 5. The hydrodynamic torque converter (1) according to claim 1, wherein a clutch damper (27) comprises an intermediate part (12) that is common to both damper stages (17, 20) with which a flange part (39) of the turbine absorber (24) is connected non-rotatably. 6. The hydrodynamic torque converter (1) according to claim 5, wherein a cover plate (31) that is limitedly rotatable relative to the flange part (39) against the effect of energy accumulators (13) is connected non-rotatably with the turbine (9). 7. The hydrodynamic torque converter (1) according to claim 5, wherein the output part (3) of the torque converter (1) is connected non-rotatably with a transmission input shaft (5) of a transmission (4), on which an input part (21) of the clutch damper (27) and of a turbine hub (38) is mounted rotatably and an output part (16) of the torsional vibration damper (19) is mounted non-rotatably. 8. The hydrodynamic torque converter (1) according to claim 7, wherein the output part (16) of the torsional vibration damper (19) and the output part (3) of the torque converter (1) are formed as a one-piece component. 9. The hydrodynamic torque converter (1) according to claim 6, wherein the cover plate (31), the turbine (9), and a disk part (28) of a centrifugal force pendulum (11) are disposed non-rotatably on a turbine hub (38). 10. The hydrodynamic torque converter (1) according to claim 9, wherein the cover plate (31), the turbine (9), and the disk part (28) are mounted by means of common rivets (37) on a flange on the turbine hub (38). 11. The hydrodynamic torque converter (1) according to claim 6, wherein a friction device (14) is provided between the flange part (39), and the cover plate (31). 12. The hydrodynamic torque converter (1) according to claim 11, wherein the friction device (14) is formed by a diaphragm spring braced between the flange part (39), and the cover plate (31). 13. A hydrodynamic torque converter, comprising: a turbine with a turbine shell;an impeller;a multi-stage torsional vibration damper including: a first stage including a first input component and a first output component; and,a second stage including a second input component fixedly connected to the first output component and a second output component; and,a torsional vibration absorber including: a centrifugal force pendulum fixedly connected to the turbine shell; and,a vibration damper including a third output component fixedly secured to the second input component. 14. A hydrodynamic torque converter, comprising: a cover;an impeller;a turbine;a torque converter clutch;an output hub;a multi-stage torsional vibration damper including: a first stage; and,a second stage disposed radially inward of the first stage; and,a torsional vibration absorber including: a vibration damper; and,a centrifugal force pendulum fixedly connected to the turbine, wherein: when the torque converter clutch is open a first torque path is formed from the cover to the output hub through the impeller, the turbine, the vibration damper, and the second stage; and,when the torque converter clutch is closed a second torque path is formed from the cover to the output hub through the torque converter clutch and the first and second stages.
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이 특허에 인용된 특허 (2)
Beeskow Bruno (Bietigheim DT) Worner Gunter (Rommelshausen DT) Schrape Peter (Stuttgart DT), Clutch plate with multiple spring and friction dampers.
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