Hub gear
    1.
    发明授权
    Hub gear 有权

    公开(公告)号:US09884666B2

    公开(公告)日:2018-02-06

    申请号:US15479412

    申请日:2017-04-05

    Applicant: JustRide

    Inventor: Eran Starik

    Abstract: A multi-speed hub gear, comprising: an axle adapted to be fixed against rotation; a hub shell; a plurality of planetary gear sets, each comprising: a central gear concentrically fixed on the axle, a rotating gear carrier mounting at least one rotating gear to revolve around the center of the central gear; and a ring gear rotated by the at least one rotating gear; wherein a respective the ring gear of one of the sets is mechanically connected to a respective the rotating gear carrier of another of the sets such that the sets rotate in conjunction; and a gear shifter adapted to engage at least one of the sets to the hub shell while disengaging another of the sets from the hub shell.

    Passive mechanical torque converter
    2.
    发明授权
    Passive mechanical torque converter 有权
    被动机械变矩器

    公开(公告)号:US08579755B2

    公开(公告)日:2013-11-12

    申请号:US13041727

    申请日:2011-03-07

    Abstract: A passive mechanical torque converter includes an input member which is coupled to an input of a first centripetal clutch. The output of the first centripetal clutch is coupled to both one element of a planetary gear assembly and the input of a second, double sided centripetal clutch. Another element of the planetary gear assembly is coupled to one side of a one way (overrunning) clutch, the other side of which is grounded. The output of the double sided centripetal clutch and the third element of the planetary gear assembly are coupled to an output member.

    Abstract translation: 无源机械液力变矩器包括与第一向心离合器的输入连接的输入构件。 第一向心离合器的输出联接到行星齿轮组件的一个元件和第二双边向心离合器的输入。 行星齿轮组件的另一个元件联接到单向(超越)离合器的一侧,其另一侧是接地的。 双面向心离合器和行星齿轮组件的第三元件的输出联接到输出构件。

    Two-speed transmission module with passive automatic shifting
    3.
    发明授权
    Two-speed transmission module with passive automatic shifting 有权
    双速传动模块采用无源自动换档

    公开(公告)号:US08469855B2

    公开(公告)日:2013-06-25

    申请号:US12974053

    申请日:2010-12-21

    CPC classification number: F16H3/54 F16H61/0295

    Abstract: A multi-speed transmission module is provided that can passively and automatically upshift and downshift between two speed ratios, even if the speed of the output member does not decrease. The transmission module includes a planetary gear set. A torque-transmitting mechanism is engageable to connect the two members of the planetary gear set for common rotation. A centripetal member is configured to apply a first axial force urging engagement of the torque-transmitting mechanism. The first axial force increases as the speed of the output member increases. A torque-to-thrust actuator, such as a ball screw actuator, is connected for rotation with the input member and is configured to apply a second axial force opposing engagement of the torque-transmitting mechanism.

    Abstract translation: 提供一种多速变速器模块,即使输出构件的速度不降低,也可以在两个速比之间被动地自动升档和降档。 传动模块包括行星齿轮组。 扭矩传递机构可接合以连接用于共同旋转的行星齿轮组的两个构件。 向心构件构造成施加促使扭矩传递机构接合的第一轴向力。 第一轴向力随着输出构件的速度增加而增加。 扭矩推力致动器(例如滚珠丝杠致动器)被连接以与输入构件一起旋转,并且构造成施加与扭矩传递机构相反接合的第二轴向力。

    Automatic transmission for vehicle
    4.
    发明授权
    Automatic transmission for vehicle 失效
    汽车自动变速箱

    公开(公告)号:US06471615B1

    公开(公告)日:2002-10-29

    申请号:US09675012

    申请日:2000-09-29

    Abstract: An automatic transmission including an input shaft connected to an output shaft of an engine. A first clutch of a first planetary gear unit is positioned between the input and first output shafts while a third clutch of a third planetary gear unit is interposed between the second and third output shafts. Each of the first and third clutches are engaged by the action of flyweights operated by centrifugal force and disengaged by thrust exerted on helical gears of the planetary gear units. A second planetary gear unit includes a second clutch interposed between the first and the second output shafts. Control means control the second clutch so as to engage the first and the second output shaft or disengage the first and the second output shafts from each other and provide smooth shockless upshifting and downshifting of the automatic transmission.

    Abstract translation: 一种自动变速器,包括连接到发动机的输出轴的输入轴。 第一行星齿轮单元的第一离合器位于输入轴和第一输出轴之间,而第三行星齿轮单元的第三离合器插在第二和第三输出轴之间。 第一离合器和第三离合器中的每一个通过由离心力操作的飞轮的作用接合,并且通过施加在行星齿轮单元的斜齿轮上的推力而脱离。 第二行星齿轮单元包括插入在第一和第二输出轴之间的第二离合器。 控制装置控制第二离合器以接合第一和第二输出轴或使第一和第二输出轴彼此分离,并提供自动变速器的平稳无震动升档和降档。

    Method for effecting a ratio shift, and transmission device for implementing same
    5.
    发明授权
    Method for effecting a ratio shift, and transmission device for implementing same 失效
    用于实现比率偏移的方法,以及用于实现比率偏移的传输装置

    公开(公告)号:US06336890B1

    公开(公告)日:2002-01-08

    申请号:US09666566

    申请日:2000-09-21

    Applicant: Roumen Antonov

    Inventor: Roumen Antonov

    Abstract: A device and a method of controlling a progressive change of an overall transmission ratio from an old transmission ratio to a new transmission ratio are described. The method is applicable in a transmission device comprising a first and a second gear trains which are independently shiftable for determining together an overall transmission ratio of the transmission device. The method includes detecting a physical magnitude which is influenced by progressive ratio change in the second gear train, resulting in a progressive variation of said overall transmission ratio in one direction, and also includes controlling an actuator of a first selective coupling means as a function of a detected value of the physical magnitude to progressively change a transmission ratio in the first gear train in a direction contrary to the first direction.

    Abstract translation: 描述了将整个传输比从旧的传输比逐渐变化到新的传输比的装置和方法。 该方法可应用于包括第一和第二齿轮系的传动装置,所述第一和第二齿轮系可独立地移动以一起确定传动装置的总传动比。 该方法包括检测受第二齿轮系中的渐进比率变化影响的物理量值,导致所述总传动比在一个方向上的逐渐变化,并且还包括控制第一选择性耦合装置的致动器作为 物理量值的检测值逐渐改变与第一方向相反的方向的第一齿轮系的传动比。

    Auxiliary equipment transmission
    6.
    发明授权
    Auxiliary equipment transmission 失效
    辅助设备传输

    公开(公告)号:US4674612A

    公开(公告)日:1987-06-23

    申请号:US483369

    申请日:1983-04-08

    Applicant: Masami Ogura

    Inventor: Masami Ogura

    Abstract: A two speed transmission including a direct drive and a reduced speed ratio. The transmission is directly coupled to a variable speed engine crankshaft and includes pulleys thereon for the driving of auxiliary engine equipment. A first drive train includes planetary gearing and a one-way clutch while direct drive is provided by a wrap spring coupling cylindrical surfaces on the transmission input and transmission output axially adjacent and coterminous. The wrap spring includes an element having a flat side for engagement of the cylindrical surfaces. Two actuator mechanisms are illustrated employing centrifugal weights to result in advancement of one end of the wrap spring to tighten same into coupling engagements at low engine speeds. At higher engine speeds, the actuator mechanism releases the wrap spring from the cylindrical surfaces for drive through the planetary gearing.

    Abstract translation: 包括直接驱动和降低速比的双速变速器。 变速器直接联接到变速发动机曲轴,并且在其上包括用于驱动辅助发动机设备的滑轮。 第一传动系包括行星齿轮传动装置和单向离合器,同时直接驱动由缠绕弹簧联接在传动装置输入和轴向相邻和相连的传动装置上。 卷绕弹簧包括具有用于接合圆柱形表面的平坦侧面的元件。 示出了两个致动器机构,其使用离心重物来导致卷绕弹簧的一端的前进,以在低发动机转速下将其紧固到联接接合中。 在较高的发动机转速下,致动器机构将圆形弹簧从圆柱形表面释放出来,用于驱动通过行星齿轮传动。

    Automatic transmission
    7.
    发明授权
    Automatic transmission 失效
    自动变速器

    公开(公告)号:US4387606A

    公开(公告)日:1983-06-14

    申请号:US149929

    申请日:1980-05-14

    Abstract: An improved automatic transmission is disclosed which includes a planetary gear mechanism and a wet type centrifugally operated clutch for controlling power transmission from a rotating input member to an output member. The clutch is connected to the input member for integral rotation therewith and disposed in a casing at a location close to the planetary gear mechanism. A drive chain for transmitting power from the output member to a driven member is disposed in the casing at a location close to the planetary gear mechanism on the opposite side of the clutch. One or both of the clutch and the chain is/are immersed in a lubricating oil sealingly contained in the casing so that the lubricating oil is scooped up by means of the clutch or chain in accordance with the rotation of the input member so as to be supplied to the planetary gear mechanism.

    Abstract translation: 公开了一种改进的自动变速器,其包括行星齿轮机构和用于控制从旋转输入构件到输出构件的动力传递的湿式离心操作离合器。 离合器连接到输入构件以与其一体旋转,并且设置在靠近行星齿轮机构的位置处的壳体中。 用于将动力从输出构件传递到从动构件的驱动链设置在壳体内靠近离合器相对侧的行星齿轮机构的位置处。 离合器和链条中的一个或两个被浸入密封地容纳在壳体中的润滑油中,使得润滑油通过离合器或链条根据输入构件的旋转而被铲起,从而为 供给行星齿轮机构。

    Power transmission apparatus
    8.
    发明授权
    Power transmission apparatus 失效
    电力传输装置

    公开(公告)号:US3835731A

    公开(公告)日:1974-09-17

    申请号:US28191272

    申请日:1972-08-18

    Applicant: HERZOG W

    Inventor: HERZOG W

    CPC classification number: F16H61/0295 F16H3/54

    Abstract: Power transmission apparatus including conventional means for enabling manual or automatic shifting of ratios from a suitable low gear ratio to a direct drive ratio and an internal overdrive means for enabling the drive ratio to vary automatically in accordance with the vehicle load so that the relationship between vehicle load and engine torque is maintained in the most favorable condition at all points in the cruise range. This is accomplished by means of an additional reaction gear train which automatically varies the overdrive ratio in accordance with the applied load.

    Abstract translation: 电力传输装置包括常规装置,用于使得能够从适当的低传动比到直接驱动比的手动或自动换档,以及用于使驱动比根据车辆负载自动变化的内部过驱动装置,使得车辆之间的关系 负载和发动机扭矩在巡航范围的所有点保持在最有利的条件。 这是通过附加的反作用齿轮系完成的,该系列根据所施加的载荷自动改变过驱动比。

    HUB GEAR
    9.
    发明申请
    HUB GEAR 有权

    公开(公告)号:US20170283007A1

    公开(公告)日:2017-10-05

    申请号:US15479412

    申请日:2017-04-05

    Applicant: JustRide

    Inventor: Eran STARIK

    Abstract: A multi-speed hub gear, comprising: an axle adapted to be fixed against rotation; a hub shell; a plurality of planetary gear sets, each comprising: a central gear concentrically fixed on the axle, a rotating gear carrier mounting at least one rotating gear to revolve around the center of the central gear; and a ring gear rotated by the at least one rotating gear; wherein a respective the ring gear of one of the sets is mechanically connected to a respective the rotating gear carrier of another of the sets such that the sets rotate in conjunction; and a gear shifter adapted to engage at least one of the sets to the hub shell while disengaging another of the sets from the hub shell.

    POWER TOOL HAVING VARIABLE SPEED DEVICE
    10.
    发明申请
    POWER TOOL HAVING VARIABLE SPEED DEVICE 审中-公开
    具有变速装置的电动工具

    公开(公告)号:US20130213680A1

    公开(公告)日:2013-08-22

    申请号:US13526269

    申请日:2012-06-18

    Inventor: Ting-Kuang Chen

    CPC classification number: F16H63/30 B25F5/001 F16H61/0295

    Abstract: A power tool includes a variable speed device which can be set in an auto mode or a manual mode. The power tool does not need the user to set the speed when it is operated at the auto mode. The power tool is reset to be the high-speed mode when it is activated. The speed is reduced along with the working load so as to output high torque, maintain the best working efficiency and protect the power tool under the operative status. The power tool can be set to the manual mode so as to work in a single type of function.

    Abstract translation: 电动工具包括可以设定在自动模式或手动模式的变速装置。 电动工具在自动模式下操作时,不需要用户设定速度。 电动工具在激活时被复位为高速模式。 速度随着工作负荷而降低,从而输出高扭矩,保持最佳的工作效率,并保护电动工具在运行状态。 电动工具可以设置为手动模式,以便在单一功能中工作。

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