Friction engagement device
    11.
    发明授权
    Friction engagement device 有权
    摩擦接合装置

    公开(公告)号:US07775336B2

    公开(公告)日:2010-08-17

    申请号:US11703793

    申请日:2007-02-08

    IPC分类号: F16D13/72 F16D13/74

    摘要: Lubricating oil supply holes are drilled into a first member that is fitted to a plurality of first annular plates by a spline. Of splines to which each lubricating oil supply hole corresponds, lubricating oil grooves provided in the plurality of first annular plates do not overlap the splines on at least one of the front and rear surfaces of the first annular plates, and therefore lubricating oil flowing out of the lubricating oil supply holes is dispersed in a circumferential direction and flows from the inner periphery to the outer periphery of the first annular plates, rather than gathering in each lubricating oil groove and flowing in an outer peripheral direction. As a result, a force generated by an axial lubricating oil flow, which acts in a direction for causing the second annular plates to contact friction materials on the first annular plates, is suppressed, leading to a reduction in drag torque.

    摘要翻译: 润滑油供给孔被钻入通过花键装配到多个第一环形板的第一构件。 每个润滑油供应孔对应的花键,设置在多个第一环形板中的润滑油槽不与第一环形板的前表面和后表面中的至少一个上的花键重叠,因此润滑油从 润滑油供给孔沿圆周方向分散,从第一环状板的内周向外周流动,而不是聚集在各润滑油槽内并沿外周方向流动。 结果,抑制了由使第二环状板与第一环状板上的摩擦材料接触的方向起作用的轴向润滑油流产生的力,导致拖曳转矩的降低。

    Automatic transmission
    12.
    发明申请
    Automatic transmission 有权
    自动变速器

    公开(公告)号:US20100078282A1

    公开(公告)日:2010-04-01

    申请号:US12461722

    申请日:2009-08-21

    IPC分类号: F16D21/00

    摘要: An automatic transmission includes first and second clutches disposed adjacent, wherein each of the first and second clutches includes a friction plate; a clutch drum in spline engagement with the friction plate; a piston that with the clutch drum forms a hydraulic oil chamber therebetween; a return spring that biases the piston toward the hydraulic oil chamber side; and a cancel plate that is disposed on a side opposite the hydraulic oil chamber of the piston to form a cancel oil chamber that cancels outs a centrifugal hydraulic pressure that acts on the hydraulic oil chamber, and that receives a reaction force of the return spring.

    摘要翻译: 一种自动变速器包括相邻设置的第一和第二离合器,其中第一和第二离合器中的每一个包括摩擦板; 与摩擦片花键接合的离合器鼓; 与离合器鼓一起形成液压油室的活塞; 将活塞朝向液压油室侧偏压的复位弹簧; 以及设置在与所述活塞的液压油室相反的一侧的抵消板,以形成抵消作用在所述液压油室上的离心液压并且接收所述复位弹簧的反作用力的解除油室。

    Automatic transmission
    13.
    发明申请
    Automatic transmission 有权
    自动变速器

    公开(公告)号:US20100044184A1

    公开(公告)日:2010-02-25

    申请号:US12461330

    申请日:2009-08-07

    IPC分类号: F16D43/28

    摘要: An automatic transmission includes first and second clutches, a clutch drum, a piston, a plurality of friction plates, a hydraulic oil chamber, a cancel oil chamber, a return spring, and a cancel plate, wherein a plate member that forms a cylinder portion of the hydraulic oil chamber is provided between the piston and the clutch drum of the first clutch that is located on an inner diameter side, and an oil passage that supplies an oil to the cancel oil chamber of the second clutch that is located on an outer diameter side is formed between the clutch drum and the plate member.

    摘要翻译: 一种自动变速器,包括第一和第二离合器,离合器鼓,活塞,多个摩擦板,液压油室,取消油室,复位弹簧和抵消板,其中,形成缸部 所述液压油室设置在位于内径侧的所述第一离合器的所述活塞与所述离合器鼓之间,以及向所述第二离合器的位于外侧的所述第二离合器的所述解除油室供给油的油路 直径侧形成在离合器鼓和板构件之间。

    POWER TRANSMISSION DEVICE AND METHOD OF ASSEMBLING THE SAME
    14.
    发明申请
    POWER TRANSMISSION DEVICE AND METHOD OF ASSEMBLING THE SAME 有权
    电力传输装置及其装配方法

    公开(公告)号:US20090115263A1

    公开(公告)日:2009-05-07

    申请号:US12293902

    申请日:2007-03-22

    IPC分类号: H02K15/16

    摘要: To improve a convenience in assembling a rotor of an electric motor of a power transmission unit comprising the electric motor and a transmission mechanism.For this purpose, in the power transmission unit comprising an electric motor 2 having a rotor 13 arranged on an inner circumference of a stator 12 and concentrically with the stator 12 and a transmission mechanism 1 for transmitting power, a portion of a predetermined constructional element 7 of the transmission mechanism 1 protrudes toward the stator 12 or the rotor 13 side coaxially with the stator 12 or the rotor 13. The rotor 13 is loosely fitted onto an outer circumferential face of the protruding portion 7, and a clearance C is created between an outer circumferential face of the protruding portion 7 and an inner circumferential face of the rotor 13 into which a guide sleeve for guiding the rotor 13 in an axial direction is inserted.

    摘要翻译: 为了提高组装电动机的动力传递单元的电动机的转子的方便性,以及变速机构。 为此,在包括具有设置在定子12的内周上且与定子12同心的转子13的电动机2的动力传递单元和用于传递动力的传动机构1的情况下,将预定结构元件7的一部分 传递机构1朝向与定子12或转子13同轴的定子12或转子13侧突出。转子13松动地配合在突出部7的外周面上,并且在间隙C之间产生间隙C 突出部7的外周面和转子13的内周面插入其中,用于沿轴向引导转子13的引导套筒。

    Hybrid Drive Device
    15.
    发明申请
    Hybrid Drive Device 有权
    混合驱动装置

    公开(公告)号:US20130213043A1

    公开(公告)日:2013-08-22

    申请号:US13762839

    申请日:2013-04-24

    IPC分类号: F02B63/04

    摘要: A hybrid drive device having an engine coupling shaft member, a speed change mechanism, a rotating electrical machine, and an engine connecting clutch. A first lubricating oil passage scatters lubricating oil from radially inside to radially outside of first and second friction plates. A first one-way clutch is interposed between an engine coupling shaft member and a coupling member, and is configured to not be engaged when rotation of the engine coupling shaft member becomes lower than rotation of the coupling member. A second one-way clutch is configured not to be engaged when rotation of the rotating electrical machine becomes lower than rotation of the coupling member. An engine driven oil pump generates an oil pressure to be supplied by a driving force of the internal combustion engine or a driving force of the rotating electrical machine regardless of engagement or disengagement of the engine connecting clutch.

    摘要翻译: 具有发动机联轴器构件,变速机构,旋转电机和发动机连接离合器的混合动力驱动装置。 第一润滑油通道从第一和第二摩擦板的径向内侧向径向外侧分散润滑油。 第一单向离合器设置在发动机联接轴构件和联接构件之间,并且构造成在发动机联接轴构件的旋转变得低于联接构件的旋转时不接合。 第二单向离合器构造为在旋转电机的旋转变得低于联接构件的旋转时不接合。 发动机驱动的油泵不管发动机连接离合器的接合或分离如何,都会产生由内燃机的驱动力供给的油压或旋转电机的驱动力。

    HYBRID DRIVE DEVICE
    16.
    发明申请
    HYBRID DRIVE DEVICE 失效
    混合驱动装置

    公开(公告)号:US20120096985A1

    公开(公告)日:2012-04-26

    申请号:US13379153

    申请日:2010-09-17

    IPC分类号: F16H37/06

    摘要: A hybrid drive system includes an input shaft of an automatic transmission, a clutch, an intermediate shaft, and a first gear disposed on a first shaft coaxial with an engine output shaft. An electric motor and a second gear provided on an output shaft of the electric motor are disposed on a second shaft. A rotation of the engine output shaft is transmitted to the input shaft through the clutch and the intermediate shaft, and a rotation of the electric motor is transmitted to the input shaft through the second gear and the first gear. The intermediate shaft is supported by a first support wall through a bearing. The clutch is disposed between the intermediate shaft and the engine output shaft, and a front side of the input shaft is rotatably supported by a second support wall, and connected to a rear side of the intermediate shaft through a spline.

    摘要翻译: 混合驱动系统包括自动变速器的输入轴,离合器,中间轴和设置在与发动机输出轴同轴的第一轴上的第一齿轮。 设置在电动机的输出轴上的电动机和第二齿轮设置在第二轴上。 发动机输出轴的旋转通过离合器和中间轴传递到输入轴,并且电动机的旋转通过第二齿轮和第一齿轮传递到输入轴。 中间轴由穿过轴承的第一支撑壁支撑。 离合器设置在中间轴和发动机输出轴之间,输入轴的前侧由第二支撑壁可旋转地支撑,并通过花键连接到中间轴的后侧。

    Hybrid drive device
    19.
    发明授权
    Hybrid drive device 失效
    混合驱动装置

    公开(公告)号:US08308595B2

    公开(公告)日:2012-11-13

    申请号:US13409839

    申请日:2012-03-01

    IPC分类号: F16H3/72

    摘要: A hybrid drive device including an electric motor; an automatic transmission; a first oil passage; and a second oil passage branched from the first oil passage and that guides the oil to a friction element that is engaged for establishment of a speed in the automatic transmission. An orifice is provided in the first oil passage downstream of the second oil passage. A switching valve for the friction element is provided in the second oil passage to be switched between communicated and blocked states. A hydraulic servo for the friction element is supplied with a hydraulic pressure to control the friction element between engaged, disengaged, and slip states. The switching valve includes a control oil chamber that communicates with the hydraulic servo, and is switched into the blocked state when the friction element is disengaged and into the communicated state when the friction element is engaged or the slip state.

    摘要翻译: 一种混合驱动装置,包括电动机; 自动变速器; 第一个油道 以及从第一油路分支的第二油路,并且将油引导到与自动变速器中的速度建立接合的摩擦元件。 在第二油路下游的第一油路中设置有孔口。 用于摩擦元件的切换阀设置在第二油通道中,以在连通状态和阻塞状态之间切换。 用于摩擦元件的液压伺服机构被提供液压以在啮合,分离和滑移状态之间控制摩擦元件。 切换阀包括与液压伺服机构连通的控制油室,并且当摩擦元件脱离接合时转换到阻塞状态,并且当摩擦元件接合或滑动状态时转换到连通状态。

    VEHICLE DRIVE SYSTEM
    20.
    发明申请
    VEHICLE DRIVE SYSTEM 审中-公开
    车辆驱动系统

    公开(公告)号:US20120217825A1

    公开(公告)日:2012-08-30

    申请号:US13353692

    申请日:2012-01-19

    IPC分类号: H02K9/193

    摘要: A vehicle drive system includes a rotor support that is more radially inward than the stator and supports the rotor; a supply that supplies oil to the rotor support bearing, the rotor support bearing includes a discharge that discharges oil supplied from the supply, the rotor support includes an opposing surface that opposes the discharge-side surface, and an opposing extension surface that extends radially from the opposing surface. The stator includes a coil end that protrudes from the stator core toward the first axial direction. A radial outer end of the opposing extension surface is more radially inward than, and overlaps with, the coil end, with a radial space between the radial outer end and the coil end. The discharge-side surface is disposed more toward the second axial direction than the radial outer end of the opposing extension surface.

    摘要翻译: 车辆驱动系统包括转子支承件,其比定子更径向向内并支撑转子; 用于向转子支撑轴承供给油的供给装置,转子支承轴承包括排出从供给源供给的油的排出口,转子支承体包括与排出侧面相反的相反面, 相对的表面。 定子包括从定子芯向第一轴向突出的线圈端。 相对的延伸表面的径向外端比径向外端和线圈端之间具有径向空间更径向向内并且与线圈端重叠。 放电侧表面比相对的延伸表面的径向外端更靠近第二轴向方向设置。