Continuously variable transmission with control of switching between
forward and reverse
    91.
    发明授权
    Continuously variable transmission with control of switching between forward and reverse 失效
    连续可变传动,控制前后转换

    公开(公告)号:US5690576A

    公开(公告)日:1997-11-25

    申请号:US620226

    申请日:1996-03-22

    IPC分类号: F16H37/08 F16H61/662 F16H9/26

    摘要: A continuously variable transmission system includes a belt type continuously variable transmission unit which, in turn, is composed of a primary pulley and a secondary pulley wherein the torque transmitting direction is switched by torque circulation in changeover between forward and reverse travel. When a low mode is selected in a D range, a somewhat higher hydraulic pressure from a regulator valve is supplied, through a manual valve, to a secondary hydraulic servo, which moves one sheave of the secondary pulley, and a somewhat lower hydraulic pressure from a ratio control valve is supplied to a primary hydraulic servo which moves one sheave of the primary pulley. When the D range is switched to R range by the manual valve, the supplies of the above hydraulic pressures are reversed. With this arrangement, the relative axial forces on the pulleys are changed in switching between forward and reverse travel.

    摘要翻译: 无级变速器系统包括带式无级变速器单元,该传动单元又由初级带轮和次级带轮组成,其中扭矩传递方向由前进和后退行驶之间的转换中的转矩循环切换。 当在D范围内选择低模式时,来自调节阀的稍高的液压通过手动阀被供应到辅助液压伺服机构,该液压伺服机构使次滑轮的一个滑轮移动,并且稍低的液压从 比率控制阀被供给到主滑轮的一个滑轮的主液压伺服系统。 当通过手动阀将D档切换到R档时,上述液压的供给相反。 通过这种布置,在前进和后退行驶之间切换中,滑轮上的相对轴向力被改变。

    Hydraulic control system for automatic transmission
    92.
    发明授权
    Hydraulic control system for automatic transmission 失效
    自动变速箱液压控制系统

    公开(公告)号:US5674154A

    公开(公告)日:1997-10-07

    申请号:US562388

    申请日:1995-11-24

    IPC分类号: F16H61/02 F16H61/06 F16H61/26

    摘要: A hydraulic control system for an automatic transmission to establish a predetermined stage by applying a first frictional engagement element and releasing a second frictional engagement element, comprising: a first hydraulic servo for actuating the first frictional engagement element; a second hydraulic servo for actuating the second frictional engagement element; change-over means for switching the feed of an oil pressure to the first hydraulic servo; signal pressure generating means for generating a signal pressure; and a pressure regulator valve for regulating the pressure to be fed to the second hydraulic servo. The pressure regulator valve includes: a first valve member having a first pressure receiving area to be fed with the signal pressure in one direction; a second valve member arranged coaxially with the first valve member and adapted to come into abutment against the first valve member in the other direction, the second valve member having a second pressure receiving area to be fed with the oil pressure to the first hydraulic servo in the other direction, when the oil pressure is fed by the change-over means; and bias means so disposed at the side of the second valve member axially opposed to the first valve member as to bias the second valve member into abutment against the first valve member.

    摘要翻译: 一种用于通过施加第一摩擦接合元件并释放第二摩擦接合元件来建立预定阶段的自动变速器的液压控制系统,包括:用于致动所述第一摩擦接合元件的第一液压伺服机构; 用于致动所述第二摩擦接合元件的第二液压伺服机构; 用于将油压进给切换到第一液压伺服机构的切换装置; 用于产生信号压力的信号压力产生装置; 以及用于调节要供给到第二液压伺服机构的压力的调压阀。 压力调节阀包括:第一阀构件,其具有在一个方向上被馈送信号压力的第一压力接收区域; 第二阀构件,其与第一阀构件同轴地布置并且适于在另一方向上抵靠第一阀构件抵靠第二阀构件,第二阀构件具有第二压力接收区域,以在第一压力接收区域中向第一液压伺服机构供给油压 当油压由转换装置进给时,另一方向; 以及偏压装置,其设置在与第一阀构件轴向相对的第二阀构件的侧面,以将第二阀构件偏压抵靠第一阀构件。

    Automatic transmission
    94.
    发明授权
    Automatic transmission 失效
    自动变速器

    公开(公告)号:US5069657A

    公开(公告)日:1991-12-03

    申请号:US518174

    申请日:1990-05-03

    IPC分类号: F16H3/44 F16H57/08 F16H63/30

    CPC分类号: F16H57/08

    摘要: An automatic transmission comprising a torque converter and a change speed transmission having a plurality of planetary gearsets and friction elements is provided with an input shaft supported by a transmission case. On the input shaft is mounted a small-diameter first drum. In the first drum are mounted a first clutch having a clutch piston, friction plates, separate plates and a clutch hub. On the input shaft is further mounted a large diameter second drum, in which are disposed a second clutch having a clutch piston, friction plates, separate plates and a clutch hub.The friction plates and separate plates in the second drum are disposed radially outside on top of the friction plates and separate plates in the first drum.

    摘要翻译: 包括变矩器和具有多个行星齿轮组和摩擦元件的变速传动装置的自动变速器设置有由变速箱支撑的输入轴。 在输入轴上安装一个小直径的第一个鼓。 在第一滚筒中安装有具有离合器活塞,摩擦板,分离板和离合器毂的第一离合器。 在输入轴上还安装有大直径的第二鼓,其中设置有具有离合器活塞,摩擦板,分离板和离合器毂的第二离合器。 第二滚筒中的摩擦板和分离板径向地设置在摩擦板的顶部和第一滚筒中的分开的板上。

    Direct coupling clutch with a damper device for a fluid coupling
    95.
    发明授权
    Direct coupling clutch with a damper device for a fluid coupling 失效
    具有用于流体联轴器的阻尼装置的直接联接离合器

    公开(公告)号:US4716998A

    公开(公告)日:1988-01-05

    申请号:US856815

    申请日:1986-04-28

    IPC分类号: F16H45/02 F16D3/66

    摘要: A direct coupling clutch being assembled within a casing of a fluid coupling having an impeller mounted on the casing and a turbine supported on an output shaft of the fluid coupling. The direct coupling clutch includes a piston mounted slidably on a turbine hub in axial direction for engaging with and disengaging from a front cover of the casing and a damper device resiliently connecting the turbine hub and piston. The damper device includes an annular driven plate consisting of two guide plates secured concentrically with each other and having a first set and a second set of spaces arranged in double rows along two concentric circles, an annular drive plate having a set of openings arranged in a row along a first circle, a set of projections arranged in a row along a second circle, a first coil spring inserted in each of the first set of spaces and within each of the set of openings and a second coil spring inserted in each of the second set of spaces and between the projections. The first coil spring is continually compressed by the relative rotation of the drive and driven plates and the second coil spring having a greater spring constant than that of the first coil spring is compressed after the first coil spring has been compressed in a predetermined value.

    摘要翻译: 直接联接离合器组装在具有安装在壳体上的叶轮和支撑在流体联轴器的输出轴上的涡轮机的流体联轴器的壳体内。 直接联接离合器包括可沿轴向可滑动地安装在涡轮机毂上的活塞,用于与壳体的前盖接合和分离,以及弹性地连接涡轮机毂和活塞的阻尼装置。 阻尼器装置包括环形驱动板,环形驱动板由两个彼此同心固定的导向板组成,并具有第一组和沿着两个同心圆排列成双列的第二组空间,环形驱动板具有一组开口, 沿着第一圆的行,沿着第二圆排列成一排的一组突起,插入到所述第一组空间中的每一个中并且在所述一组开口中的每一个中的第一螺旋弹簧和插入到所述第一圆中的每一个中的第二螺旋弹簧 第二组空间和投影之间。 第一螺旋弹簧通过驱动和驱动板的相对旋转而被连续地压缩,并且具有比第一螺旋弹簧的弹簧常数大的弹簧常数的第二螺旋弹簧在第一螺旋弹簧被压缩到预定值之后被压缩。

    One-way brake
    96.
    发明授权
    One-way brake 失效
    单向制动

    公开(公告)号:US4347763A

    公开(公告)日:1982-09-07

    申请号:US155614

    申请日:1980-06-02

    CPC分类号: F16H3/66 F16H57/08

    摘要: A one-way brake having end bearings the support wall of each of which is protruded at the inner race side portion thereof in the outward direction with respect to a space between inner and outer races from that surface of the support wall which is contacted by a support means connected to the outer race, to thereby increase the area of that portion of the inner race which is in sliding contact with an inner rib of the support wall. Accordingly, the wear resistance and stiffness of the end bearings can be increased without increasing an attaching space.

    摘要翻译: 一种具有端部轴承的单向制动器,其中每个的支承壁在其内圈侧部分处在相对于从与支撑壁接触的表面的内圈和外圈之间的空间的向外方向上突出 支撑装置连接到外圈,从而增加与支撑壁的内肋滑动接触的内圈部分的面积。 因此,可以在不增加附接空间的情况下增加端部轴承的耐磨性和刚度。

    Vehicle parking control system
    97.
    发明授权
    Vehicle parking control system 有权
    车辆停车控制系统

    公开(公告)号:US07731627B2

    公开(公告)日:2010-06-08

    申请号:US11723674

    申请日:2007-03-21

    IPC分类号: B60W10/00

    摘要: A vehicle parking control system includes a shift-by-wire apparatus that is operated based on an electric range position signal corresponding to one of the driving range and the non-driving range of the drive unit and that switches the lock mechanism to an engaged state and a released state in conjunction with a switching of one of the driving range and the non-driving range of the drive unit; a vehicle parking brake unit that is operated based on the range position signal and that switches a brake unit, which is provided to stop a rotation of the rotating member of the vehicle, between a braking state and a released state; and a control unit that operates the shift-by-wire apparatus and the vehicle parking brake unit based on the range position signal.

    摘要翻译: 一种车辆停车控制系统,包括基于与驱动单元的驱动范围和非驱动范围中的一个相对应的电气范围位置信号而操作并且将锁定机构切换到接合状态的线控换档装置 以及与驱动单元的驱动范围和非驱动范围中的一个的切换相结合的释放状态; 基于所述范围位置信号操作的车辆驻车制动单元,其切换设置成在制动状态和释放状态之间停止所述车辆的旋转构件的旋转的制动单元; 以及控制单元,其基于所述范围位置信号来操作所述线控换档装置和所述车辆驻车制动单元。

    Automatic transmission and running range switching device
    98.
    发明授权
    Automatic transmission and running range switching device 失效
    自动变速器和运行范围切换装置

    公开(公告)号:US07721624B2

    公开(公告)日:2010-05-25

    申请号:US11527701

    申请日:2006-09-27

    IPC分类号: F16H57/02 F16H57/04 F16H61/00

    摘要: An automatic transmission that includes a case; and a range shift device that includes: a housing with an opening portion on one side, a motor that produces a driving force based on a signal from a manually operated shift operating device, and a mechanical transmission that transmits the driving force of the motor to a manual valve, wherein the range shift device shifts a running range in accordance with a shift position of the manual valve, and the case has a joining portion that closes the opening portion of the housing.

    摘要翻译: 一种包括壳体的自动变速器; 以及范围移动装置,其包括:具有一侧的开口部的壳体,基于来自手动变速操作装置的信号产生驱动力的电动机和将所述电动机的驱动力传递到的机械变速器 手动阀,其中所述换档装置根据所述手动阀的换档位置移动行驶范围,并且所述壳体具有关闭所述壳体的开口部的接合部。

    Hydraulic power transmission device
    99.
    发明授权
    Hydraulic power transmission device 失效
    液压动力传动装置

    公开(公告)号:US07650973B2

    公开(公告)日:2010-01-26

    申请号:US11473057

    申请日:2006-06-23

    IPC分类号: F16H45/02 F16D39/00

    摘要: A hydraulic power transmission device includes a toroid portion, a turbine hub, and a lock-up device. The toroid portion includes a pump impeller and a turbine runner. The turbine hub is engaged with an input shaft of a transmission and holds the turbine runner. The lock-up device is installed so that it engages and disengages freely and it mechanically transmits to the turbine hub rotation that is transmitted from a drive power source. The toroid portion and the lock-up device overlap in the axial direction. Because the toroid portion and the lock-up device overlap in the axial direction, the size of the hydraulic power transmission device in the axial direction can be reduced, and the hydraulic power transmission device can be made more compact.

    摘要翻译: 液压动力传动装置包括环形部分,涡轮轮毂和锁定装置。 环形部分包括泵叶轮和涡轮转轮。 涡轮机毂与变速器的输入轴接合并保持涡轮转轮。 锁定装置被安装成使其自由地接合和脱离,并且机械地传递到从驱动电源传输的涡轮机毂旋转。 环形部分和锁定装置沿轴向重叠。 由于环形部和锁止装置在轴向上重叠,所以可以减小液压动力传递装置的轴向尺寸,能够使液压动力传递装置更紧凑。

    Automatic transmission and running range switching device
    100.
    发明申请
    Automatic transmission and running range switching device 失效
    自动变速器和运行范围切换装置

    公开(公告)号:US20070129199A1

    公开(公告)日:2007-06-07

    申请号:US11527701

    申请日:2006-09-27

    IPC分类号: F16H37/08

    摘要: An automatic transmission that includes a case; and a range shift device that includes: a housing with an opening portion on one side, a motor that produces a driving force based on a signal from a manually operated shift operating device, and a mechanical transmission that transmits the driving force of the motor to a manual valve, wherein the range shift device shifts a running range in accordance with a shift position of the manual valve, and the case has a joining portion that closes the opening portion of the housing.

    摘要翻译: 一种包括壳体的自动变速器; 以及范围移动装置,其包括:具有一侧的开口部的壳体,基于来自手动变速操作装置的信号产生驱动力的电动机和将所述电动机的驱动力传递到的机械变速器 手动阀,其中所述换档装置根据所述手动阀的换档位置移动行驶范围,并且所述壳体具有关闭所述壳体的开口部的接合部。