发明公开
- 专利标题: VEHICULAR VIBRATION-REDUCTION DEVICE
- 专利标题(中): 装置以降低车辆VIBRATIONS
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申请号: EP11873557申请日: 2011-10-05
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公开(公告)号: EP2765332A4公开(公告)日: 2015-12-30
- 发明人: MURATA KIYOHITO
- 申请人: TOYOTA MOTOR CO LTD
- 专利权人: TOYOTA MOTOR CO LTD
- 当前专利权人: TOYOTA MOTOR CO LTD
- 优先权: JP2011073009 2011-10-05
- 主分类号: F16F15/30
- IPC分类号: F16F15/30 ; B60W30/20 ; F16F15/126 ; F16F15/31
摘要:
A vehicle vibration reduction apparatus (1) includes: an inertial mass body (30) that is connected to a rotary shaft (13) of a power transmission apparatus (5) such that the inertial mass body (30) is capable of transmitting power, wherein the rotary shaft (13) of a power transmission apparatus (5) is capable of transmitting rotary power from a travel drive source (4) to a drive wheel (10) of a vehicle (2); and a switching apparatus (40) that is provided on a power transmission path between the rotary shaft (13) and the inertial mass body (30) and that is capable of switching between a first path (42) on which the rotary shaft (13) and the inertial mass body (30) are connected to each other via an elastic body (41), and a second path (43) on which the rotary shaft (13) and the inertial mass body (30) are connected to each other without passing through the elastic body (41). Thus, the vehicle vibration reduction apparatus (1) can reduce vibration appropriately.
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