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    • 4. 发明授权
    • Vehicle drive device
    • 车辆驱动装置
    • US08690726B2
    • 2014-04-08
    • US13813735
    • 2010-08-04
    • Terufumi MiyazakiYukihiko IdeshioToshihiko KamiyaShingo EtoHironori Asaoka
    • Terufumi MiyazakiYukihiko IdeshioToshihiko KamiyaShingo EtoHironori Asaoka
    • B60W10/02
    • B60W20/40B60K6/26B60K6/40B60K6/485B60K2006/4833B60Y2400/426F16H3/663F16H2200/0052F16H2200/2007F16H2200/2023F16H2200/2043F16H2200/2082Y02T10/6226Y10S903/902Y10T477/26
    • A vehicle drive device comprising: an engine; a hydraulic transmission device constituting a portion of a power transmission path between the engine and drive wheels; and an electric motor, the engine and the hydraulic transmission device disposed to rotate around one axial center, the electric motor disposed with a rotation axial center different from the one axial center, the electric motor coupled to an input-side rotating element of the hydraulic transmission device receiving input of a drive force from the engine, the input-side rotating element being rotatable around the one axial center, the electric motor coupled to the input-side rotating element via an electric motor coupling rotating element coupled relatively non-rotatably to the input-side rotating element, a hydraulic pump rotationally driven by the input-side rotating element of the hydraulic transmission device disposed such that a rotor of the hydraulic pump rotates around the one axial center, and a coupling portion of the electric motor coupling rotating element for the input-side rotating element inserted into a pump-cover through-hole formed on an internal side of the pump-cover through-hole of the hydraulic pump in a radial direction, along with a portion of the input-side rotating element, and coupled relatively non-rotatably to the input-side rotating element in the pump-cover through-hole, in order to couple the input-side rotating element to the rotor.
    • 一种车辆驱动装置,包括:发动机; 构成发动机和驱动轮之间的动力传递路径的一部分的液压传动装置; 以及电动机,所述发动机和所述液压传动装置设置成围绕一个轴心旋转,所述电动机设置有与所述一个轴心不同的旋转轴心,所述电动机耦合到所述液压的输入侧旋转元件 所述传动装置接收来自所述发动机的驱动力的输入,所述输入侧旋转元件能够围绕所述一个轴向中心旋转,所述电动马达通过电动马达联接到所述输入侧旋转元件,所述马达联接旋转元件相对不可旋转地连接到 输入侧旋转元件,由液压传动装置的输入侧旋转元件旋转驱动,使得液压泵的转子围绕一个轴心旋转的液压泵,以及电动机联轴器旋转的联接部 用于插入到形成在泵盖的内侧上的泵盖通孔中的输入侧旋转元件的元件 液压泵的通孔与输入侧旋转元件的一部分沿径向方向连接,并且相对不可旋转地联接到泵盖通孔中的输入侧旋转元件,以便耦合 输入侧旋转元件到转子。
    • 6. 发明授权
    • Vehicle power transmission device
    • US08955658B2
    • 2015-02-17
    • US13989211
    • 2010-11-24
    • Yukihiko IdeshioTerufumi MiyazakiToshihiko KamiyaShingo EtoHironori AsaokaYasuyuki Kato
    • Yukihiko IdeshioTerufumi MiyazakiToshihiko KamiyaShingo EtoHironori AsaokaYasuyuki Kato
    • F16H45/02F16D33/18F16H41/30F16H45/00
    • F16D33/18B60K6/365B60K6/48B60K2006/4825F16H41/24F16H41/30F16H45/02F16H2045/002F16H2045/0205F16H2045/0247F16H2045/0252F16H2045/0294
    • It is provided a vehicle power transmission device having a torque converter and a power transmission mechanism in a power transmission path between an engine and drive wheels, the torque converter including an input-side rotating member disposed with a plurality of pump blades, an output-side rotating member disposed with a plurality of turbine blades receiving a fluid flow from the pump blades, and a stator disposed with a stator blade disposed between the pump blades and the turbine blades, the power transmission mechanism transmitting power input to an input shaft from the torque converter to a subsequent stage, within a circulation flow passage allowing circulation of fluid in the torque converter, a circulation outward passage allowing the fluid to flow toward the inside of the torque converter at the time of the circulation being made up of a gap between the input shaft of the power transmission mechanism and a tubular stator shaft coupled via a one way clutch to the stator, and the stator shaft being concentric with the input shaft and has a diameter larger than the input shaft, the torque converter including a lockup clutch selectively coupling the input-side rotating member to the output-side rotating member, the lockup clutch having a release-side chamber consisting of a portion of the circulation outward passage and having an inner pressure increased by supply of the fluid when the lockup clutch is released, the lockup clutch being disposed on a side opposite to the stator shaft relative to the output-side rotating member, the circulation outward passage including a through-hole penetrating the output-side rotating member in an axial center direction of the torque converter to be in communication with a gap between the input shaft of the power transmission mechanism and the stator shaft, and a gap in the axial center direction between the stator and the output-side rotating member being oil-tightly sealed on an outer circumferential side of the through-hole.
    • 7. 发明申请
    • VEHICLE POWER TRANSMISSION DEVICE
    • US20140256506A1
    • 2014-09-11
    • US13989332
    • 2011-11-24
    • Yukihiko IdeshioTerufumi MiyazakiToshihiko KamiyaShingo EtoHironori AsaokaYasuyuki Kato
    • Yukihiko IdeshioTerufumi MiyazakiToshihiko KamiyaShingo EtoHironori AsaokaYasuyuki Kato
    • B60W10/02B60W10/08
    • B60W10/023B60K6/365B60K6/48B60K2006/4825B60W10/08B60W2510/02F16H41/24F16H45/02F16H2045/002Y02T10/6221Y02T10/6252Y10S903/902Y10T477/26
    • A vehicle power transmission device having a torque converter in a power transmission path between an engine and drive wheels, the torque converter including an input-side rotating member disposed with a plurality of pump blades, an output-side rotating member disposed with a plurality of turbine blades receiving a fluid flow from the pump blades, and a stator disposed with a stator blade disposed between the pump blades and the turbine blades, the vehicle power transmission device includes: a case including a first chamber and a second chamber separated by a bulkhead disposed on an opposite side of the torque converter to the engine, the first chamber housing the torque converter, the second chamber being formed on an opposite side of the bulkhead to the torque converter, the first chamber and the second chamber being oil-tightly isolated from each other by an oil seal oil-tightly sealing a gap between an inner circumferential surface of the bulkhead and an outer circumferential surface of a cylindrical rotation shaft projected from the input-side rotating member toward the second chamber, the vehicle power transmission device being disposed with a thrust bearing between a side wall portion of the input-side rotating member closer to the bulkhead and the stator, the thrust bearing being disposed to partially or entirely overlap with the oil seal when viewed in a direction orthogonal to an axial center of the torque converter. a one way clutch being disposed between the stator and a non-rotating member which supports the stator, and a portion of the one way clutch protruding toward the second chamber as compared to the stator and an inner race of the one way clutch, the input-side rotating member having an annular projecting portion formed by projecting a portion at a radial position corresponding to the thrust bearing toward the bulkhead over entire circumference in the side wall portion of the input-side rotating member closer to the bulkhead, and the annular projecting portion containing the thrust bearing and a portion of the one way clutch.
    • 9. 发明申请
    • VEHICLE POWER TRANSMISSION DEVICE
    • US20130306423A1
    • 2013-11-21
    • US13989211
    • 2010-11-24
    • Yukihiko IdeshioTerufumi MiyazakiToshihiko KamiyaShingo EtoHironori AsaokaYasuyuki Kato
    • Yukihiko IdeshioTerufumi MiyazakiToshihiko KamiyaShingo EtoHironori AsaokaYasuyuki Kato
    • F16D33/18
    • F16D33/18B60K6/365B60K6/48B60K2006/4825F16H41/24F16H41/30F16H45/02F16H2045/002F16H2045/0205F16H2045/0247F16H2045/0252F16H2045/0294
    • It is provided a vehicle power transmission device having a torque converter and a power transmission mechanism in a power transmission path between an engine and drive wheels, the torque converter including an input-side rotating member disposed with a plurality of pump blades, an output-side rotating member disposed with a plurality of turbine blades receiving a fluid flow from the pump blades, and a stator disposed with a stator blade disposed between the pump blades and the turbine blades, the power transmission mechanism transmitting power input to an input shaft from the torque converter to a subsequent stage, within a circulation flow passage allowing circulation of fluid in the torque converter, a circulation outward passage allowing the fluid to flow toward the inside of the torque converter at the time of the circulation being made up of a gap between the input shaft of the power transmission mechanism and a tubular stator shaft coupled via a one way clutch to the stator, and the stator shaft being concentric with the input shaft and has a diameter larger than the input shaft, the torque converter including a lockup clutch selectively coupling the input-side rotating member to the output-side rotating member, the lockup clutch having a release-side chamber consisting of a portion of the circulation outward passage and having an inner pressure increased by supply of the fluid when the lockup clutch is released, the lockup clutch being disposed on a side opposite to the stator shaft relative to the output-side rotating member, the circulation outward passage including a through-hole penetrating the output-side rotating member in an axial center direction of the torque converter to be in communication with a gap between the input shaft of the power transmission mechanism and the stator shaft, and a gap in the axial center direction between the stator and the output-side rotating member being oil-tightly sealed on an outer circumferential side of the through-hole.