Vehicle power transmission device

    公开(公告)号:US08955658B2

    公开(公告)日:2015-02-17

    申请号:US13989211

    申请日:2010-11-24

    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

    公开(公告)号:US20140256506A1

    公开(公告)日:2014-09-11

    申请号:US13989332

    申请日:2011-11-24

    IPC分类号: B60W10/02 B60W10/08

    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

    公开(公告)号:US20130306423A1

    公开(公告)日:2013-11-21

    申请号:US13989211

    申请日:2010-11-24

    IPC分类号: F16D33/18

    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.

    Character input apparatus and character input method
    6.
    发明授权
    Character input apparatus and character input method 有权
    字符输入装置和字符输入法

    公开(公告)号:US08571260B2

    公开(公告)日:2013-10-29

    申请号:US12473016

    申请日:2009-05-27

    IPC分类号: G06K9/00 G06F3/041

    摘要: A character input apparatus includes a liquid crystal monitor 104 which overlappingly displays a character selection screen 101a that displays character selection information for accepting a character input from a user, and a character display area 101b that displays a character selected from the character selection screen 101a; an eye-gaze tracker 201 for detecting a finger of the user by tracking the eye-gaze of the user; and a controller 202 for controlling the liquid crystal monitor 104 so as to display the character display area 101b in a location that accords with the location of the finger detected by the eye-gaze tracker 201.

    摘要翻译: 字符输入装置包括:液晶监视器104,其重叠显示用于接受用户输入的字符的字符选择信息的字符选择画面101a和显示从字符选择画面101a中选择的字符的字符显示区域101b; 用于通过跟踪用户的目光来检测用户的手指的眼睛注视追踪器201; 以及控制器202,用于控制液晶监视器104,以便将字符显示区域101b显示在与眼睛注视追踪器201检测到的手指的位置一致的位置。

    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

    IPC分类号: F16H41/24

    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 DRIVING APPARATUS
    8.
    发明申请
    VEHICLE DRIVING APPARATUS 有权
    车辆驾驶装置

    公开(公告)号:US20120318630A1

    公开(公告)日:2012-12-20

    申请号:US13522135

    申请日:2011-03-04

    IPC分类号: F16D25/062

    摘要: A vehicle driving apparatus includes a rotating electrical machine and an engagement device, which are disposed on a power transmission path linking an input member drive-coupled to an internal combustion engine and an output member drive-coupled to a wheel. The engagement device includes an engagement input coupled to the input member, an engagement output that forms a pair with the engagement input and is coupled to the rotating electrical machine, a friction member disposed between the engagement input and the engagement output, and a pressing member that presses the friction member in a pressing direction. An oil pressure chamber is formed between the pressing member and either the engagement input or the engagement output. A biasing spring biases the pressing member in the pressing direction when no oil pressure is supplied to the oil pressure chamber and is disposed on an exterior of the oil pressure chamber.

    摘要翻译: 车辆驱动装置包括旋转电机和接合装置,其设置在驱动联接到内燃机的输入构件和驱动联接到车轮的输出构件的动力传递路径上。 接合装置包括联接到输入构件的接合输入,与接合输入形成一对并且联接到旋转电机的接合输出,设置在接合输入和接合输出之间的摩擦构件和按压构件 其沿着按压方向按压摩擦构件。 在压紧部件与接合输入部或接合部之间形成有油压室。 当不向油压室供给油压并且设置在油压室的外部时,偏压弹簧在按压方向上偏压按压构件。

    VEHICLE DRIVING APPARATUS
    9.
    发明申请
    VEHICLE DRIVING APPARATUS 有权
    车辆驾驶装置

    公开(公告)号:US20120242199A1

    公开(公告)日:2012-09-27

    申请号:US13505074

    申请日:2010-12-17

    IPC分类号: H02K7/14 H02K11/00

    摘要: In a vehicle driving apparatus including a rotating electrical machine having a rotor and a case housing a power transmission device, a second projecting portion formed on a front cover member of the power transmission device is supported rotatably relative to a first projecting portion formed on a support wall of the case via a support bearing, a positioning fitting portion is provided to position a rotor support member for supporting the rotor relative to the front cover member in the radial direction, a torque transmitting coupling portion is provided on a radial direction outer side of the positioning fitting portion to couple the rotor support member and the front cover member so as to be capable of transmitting torque, and the positioning fitting portion and the torque transmitting coupling portion are respectively disposed to overlap a rotary support portion in an axial direction.

    摘要翻译: 在包括具有转子的旋转电机和容纳动力传递装置的壳体的车辆驱动装置中,形成在动力传递装置的前盖构件上的第二突出部相对于形成在支撑件上的第一突出部可转动地支撑 通过支撑轴承的壳体壁设置有定位配合部分,用于定位用于在径向方向上相对于前盖构件支撑转子的转子支撑构件,扭矩传递联接部分设置在径向外侧 所述定位配合部将所述转子支撑部件和所述前盖部件联接以能够传递扭矩,并且所述定位配合部和所述扭矩传递用联接部分别设置成在轴向上与旋转支撑部重叠。

    VEHICLE DRIVE DEVICE
    10.
    发明申请
    VEHICLE DRIVE DEVICE 有权
    车辆驱动装置

    公开(公告)号:US20120217830A1

    公开(公告)日:2012-08-30

    申请号:US13502909

    申请日:2010-11-19

    IPC分类号: H02K7/108

    摘要: A vehicle drive device includes an input member coupled to an internal combustion engine; an output member coupled to a wheel; a rotating electrical machine; a fluid coupling; and a case containing at least the rotating electrical machine and the fluid coupling. The fluid coupling includes an input and an output that is paired with the input. The rotating electrical machine includes a rotor and a rotor support that extends radially inward from the rotor in an axial direction with respect to the coupling input, and supports the rotor via a support bearing. A power transmission member is formed by coupling at least the rotor support and the coupling input together so that at least the rotor support and the coupling input rotate together. A movement restricting mechanism restricts axial movement of the power transmission member toward the axial direction.

    摘要翻译: 车辆驱动装置包括联接到内燃机的输入构件; 耦合到车轮的输出构件; 旋转电机; 流体耦合; 以及至少包含旋转电机和流体联轴器的壳体。 流体耦合包括与输入配对的输入和输出。 旋转电机包括转子和转子支承件,该转子支承件相对于联接器输入沿轴向从转子径向向内延伸,并通过支撑轴承支撑转子。 通过将至少转子支撑件和联接器输入端联接在一起形成动力传递构件,使得至少转子支撑件和联接器输入端一起旋转。 运动限制机构限制动力传递构件朝向轴向的轴向移动。