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    Vehicle power transmission device
    3.
    发明授权
    Vehicle power transmission device 有权

    公开(公告)号：US08955658B2

    公开(公告)日：2015-02-17

    申请号：US13989211

    申请日：2010-11-24

    申请人： Yukihiko Ideshio ,  Terufumi Miyazaki ,  Toshihiko Kamiya ,  Shingo Eto ,  Hironori Asaoka ,  Yasuyuki Kato

    发明人： Yukihiko Ideshio ,  Terufumi Miyazaki ,  Toshihiko Kamiya ,  Shingo Eto ,  Hironori Asaoka ,  Yasuyuki Kato

    IPC分类号： F16H45/02 ,  F16D33/18 ,  F16H41/30 ,  F16H45/00

    CPC分类号： F16D33/18 ,  B60K6/365 ,  B60K6/48 ,  B60K2006/4825 ,  F16H41/24 ,  F16H41/30 ,  F16H45/02 ,  F16H2045/002 ,  F16H2045/0205 ,  F16H2045/0247 ,  F16H2045/0252 ,  F16H2045/0294

    摘要： 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.

    VEHICLE POWER TRANSMISSION DEVICE
    4.
    发明申请
    VEHICLE POWER TRANSMISSION DEVICE 有权

    公开(公告)号：US20140256506A1

    公开(公告)日：2014-09-11

    申请号：US13989332

    申请日：2011-11-24

    申请人： Yukihiko Ideshio ,  Terufumi Miyazaki ,  Toshihiko Kamiya ,  Shingo Eto ,  Hironori Asaoka ,  Yasuyuki Kato

    发明人： Yukihiko Ideshio ,  Terufumi Miyazaki ,  Toshihiko Kamiya ,  Shingo Eto ,  Hironori Asaoka ,  Yasuyuki Kato

    IPC分类号： B60W10/02 ,  B60W10/08

    CPC分类号： B60W10/023 ,  B60K6/365 ,  B60K6/48 ,  B60K2006/4825 ,  B60W10/08 ,  B60W2510/02 ,  F16H41/24 ,  F16H45/02 ,  F16H2045/002 ,  Y02T10/6221 ,  Y02T10/6252 ,  Y10S903/902 ,  Y10T477/26

    摘要： 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.

    VEHICLE POWER TRANSMISSION DEVICE
    6.
    发明申请
    VEHICLE POWER TRANSMISSION DEVICE 有权

    公开(公告)号：US20130306423A1

    公开(公告)日：2013-11-21

    申请号：US13989211

    申请日：2010-11-24

    申请人： Yukihiko Ideshio ,  Terufumi Miyazaki ,  Toshihiko Kamiya ,  Shingo Eto ,  Hironori Asaoka ,  Yasuyuki Kato

    发明人： Yukihiko Ideshio ,  Terufumi Miyazaki ,  Toshihiko Kamiya ,  Shingo Eto ,  Hironori Asaoka ,  Yasuyuki Kato

    IPC分类号： F16D33/18

    CPC分类号： F16D33/18 ,  B60K6/365 ,  B60K6/48 ,  B60K2006/4825 ,  F16H41/24 ,  F16H41/30 ,  F16H45/02 ,  F16H2045/002 ,  F16H2045/0205 ,  F16H2045/0247 ,  F16H2045/0252 ,  F16H2045/0294

    摘要： 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.

    VEHICLE POWER TRANSMISSION DEVICE
    7.
    发明申请
    VEHICLE POWER TRANSMISSION DEVICE 有权
    车辆动力传动装置

    公开(公告)号：US20130277163A1

    公开(公告)日：2013-10-24

    申请号：US13989266

    申请日：2010-11-24

    申请人： Yukihiko Ideshio ,  Terufumi Miyazaki ,  Toshihiko Kamiya ,  Shingo Eto ,  Hironori Asaoka ,  Yasuyuki Kato

    发明人： Yukihiko Ideshio ,  Terufumi Miyazaki ,  Toshihiko Kamiya ,  Shingo Eto ,  Hironori Asaoka ,  Yasuyuki Kato

    IPC分类号： F16H41/24

    CPC分类号： F16H41/24 ,  B60K6/365 ,  B60K6/48 ,  B60K2006/4825 ,  F16H45/02 ,  F16H2045/002 ,  F16H2045/0205 ,  F16H2045/0247 ,  F16H2045/0252 ,  F16H2045/0294 ,  Y02T10/6221 ,  Y02T10/6252

    摘要： Providing a vehicle power transmission device including a hydraulic power transmission device and enabling a shorter entire axial length.A vehicle power transmission device 12 includes a torque converter 18 having a rear cover 38 disposed with a plurality of pump blades 40 and a turbine 42 disposed with a plurality of turbine blades 44 receiving a fluid flow from the pump blades 40, and an automatic transmission 20 transmitting power input to an input shaft 48 from the torque converter 18 to the subsequent stage, in a power transmission path between an engine 14 and drive wheels 16. An engine intermittent clutch K0 and a lockup clutch 120 are disposed closer to the engine 14 relative to the turbine blades 44 in the rear cover 38 acting as an outer shell cover and the lockup clutch 120 is made up of a single plate clutch.

    摘要翻译： 提供一种包括液压动力传递装置并且能够缩短整个轴向长度的车辆动力传递装置。 车辆动力传递装置12包括具有设置有多个泵叶片40的后盖38和设置有接收来自泵叶片40的流体流的多个涡轮叶片44的涡轮机42的变矩器18，以及自动变速器 20在发动机14和驱动轮16之间的动力传递路径中将来自变矩器18的输入轴48的动力输入传递到后级。发动机间歇离合器K0和锁止离合器120设置在更靠近发动机14的位置 相对于作为外壳盖的后盖38中的涡轮机叶片44，并且锁止离合器120由单个板式离合器构成。

    Vehicle power transmission device
    10.
    发明授权
    Vehicle power transmission device 有权
    车辆动力传动装置

    公开(公告)号：US08839922B2

    公开(公告)日：2014-09-23

    申请号：US13989285

    申请日：2010-11-24

    申请人： Yukihiko Ideshio ,  Terufumi Miyazaki ,  Toshihiko Kamiya ,  Shingo Eto ,  Hironori Asaoka ,  Yasuyuki Kato

    发明人： Yukihiko Ideshio ,  Terufumi Miyazaki ,  Toshihiko Kamiya ,  Shingo Eto ,  Hironori Asaoka ,  Yasuyuki Kato

    IPC分类号： F16D35/00 ,  B60K6/485 ,  B60K6/26 ,  F16D33/18 ,  F16H45/00 ,  F16H45/02 ,  B60K6/48

    CPC分类号： F16D33/18 ,  B60K6/26 ,  B60K6/40 ,  B60K6/485 ,  B60K2006/4833 ,  B60Y2304/01 ,  F16H45/02 ,  F16H2045/002 ,  F16H2200/0008 ,  Y02T10/6226

    摘要： Providing a vehicle power transmission device including a hydraulic power transmission device and enabling a shorter entire axial length.A vehicle power transmission device 12 includes a torque converter 18 having a rear cover 38 disposed with a plurality of pump blades 40 and a turbine 42 disposed with a plurality of turbine blades 44 receiving a fluid flow from the pump blades 40, and an automatic transmission 20 transmitting power input to an input shaft 48 from the torque converter 18 to a subsequent stage, in a power transmission path between an engine 14 and drive wheels 16. The turbine 42 is coupled by relatively non-rotatable spline fitting to the input shaft 48 at a position closer to the automatic transmission 20 than the pump blades 40 and the turbine blades 44 in a first axial center C1 direction of the torque converter 18, i.e., at a position closer to the automatic transmission 20 than an outer shell cover of the torque converter 18.

    摘要翻译： 提供一种包括液压动力传递装置并且能够缩短整个轴向长度的车辆动力传递装置。 车辆动力传递装置12包括具有设置有多个泵叶片40的后盖38和设置有接收来自泵叶片40的流体流的多个涡轮叶片44的涡轮机42的变矩器18，以及自动变速器 20在来自发动机14和驱动轮16之间的动力传递路径中将来自变矩器18的输入轴48的动力输入传递到输入轴48到后一级。涡轮42通过相对不可旋转的花键配件联接到输入轴48 在比变矩器18的第一轴心C1方向更靠近自动变速器20的位置处，比在泵叶片40和涡轮机叶片44处更靠近自动变速器20的位置，即位于比自动变速器20更靠近自动变速器20的位置 变矩器18。