The invention relates to a torque transmission device (20) and to a drive train (10) for a motor vehicle, the torque transmission device (20) has a first input side (60), a second input side (65), an output side (70), a hydrodynamic converter (95), a lock-up clutch (100), a first torque transmission path (75) extending between a divergence point (85) and a convergence point (95), and a second torque transmission path (80) formed parallel to the first torque transmission path (75), the hydrodynamic converter (95) is arranged in the first torque transmission path (75) and the lock-up clutch (100) is arranged in the second torque transmission path (80), the first input side (60) can be connected to the crankshaft (35) for common rotation, the hydrodynamic converter (95) has a pump wheel (115) and a turbine wheel (120), the turbine wheel can be hydraulically connected to the pump wheel (115), and the lock-up clutch (100) is arranged in the second torque transmission path (80). The divergence point (85) is connected to the first input side (60) for common rotation, the pump impeller (115) and a first clutch input side (105) of the lockup clutch (100) are each connected to the divergence point (85) for common rotation, and the second input side (65) is connected downstream of the convergence point (90) in a torque flow of the first torque (M1) from the first input side (60) to the output side (70).
本发明涉及一种扭矩传递装置(20)并且涉及一种用于机动车辆的传动系(10),其中,扭矩传递装置(20)具有第一输入侧(60)、第二输入侧(65)、输出侧(70)、液力变换器(95)、锁止离合器(100)、在分叉点(85)与汇合点(95)之间伸延的第一扭矩传递路径(75)、以及构造成相对于第一扭矩传递路径(75)并行的第二扭矩传递路径(80),其中,液力变换器(95)布置在第一扭矩传递路径(75)中并且锁止离合器(100)布置在第二扭矩传递路径(80)中,其中,第一输入侧(60)能够连接至曲轴(35)以用于共同旋转,其中,液力变换器(95)具有泵轮(115)和涡轮机轮(120),涡轮机轮能够液力地连接至泵轮(115),其中,分叉点(85)连接至第一输入侧(60)以用于共同旋转,其中,泵轮(115)和锁止离合器(100)的第一离合器输入侧(105)各自连接至分叉点(85)以用于共同旋转,其中,第二输入侧(65)在第一扭矩(M1)的从第一输入侧(60)至输出侧(70)的扭矩流中连接在汇合点(90)的下游。
Torque transmitting device and driveline
扭矩传递装置和传动系
2022-06-07
Patent
Elektronische Ressource
Chinesisch