Drive unit for electric bicycle
    22.
    发明公开
    Drive unit for electric bicycle 审中-公开
    Antriebseinheitfürein elektrischeFahrräder

    公开(公告)号:EP2878527A1

    公开(公告)日:2015-06-03

    申请号:EP13198215.9

    申请日:2013-12-18

    申请人: Mando Corporation

    IPC分类号: B62M6/65

    摘要: A drive unit for an electric bicycle, the drive unit including a motor configured to generate a rotary force to drive a wheel of the electric bicycle, and a reduction gear unit provided with a plurality of gears to decelerate a rotary force generated from the motor, wherein the motor is provided with a rotor (501) which has an accommodation space formed at a center thereof and a stator (506) installed to surround the rotor (501) while being spaced apart from the rotor (501) by a predetermined interval, and the reduction gear unit includes a first planet gear assembly (510) disposed on an accommodation space inside the motor (500) and connected to the rotor (501), and a second planet gear assembly (520) disposed outside the motor (500) and connected to the first planet gear assembly (510).

    摘要翻译: 一种用于电动自行车的驱动单元,所述驱动单元包括构造成产生用于驱动所述电动自行车的车轮的旋转力的电动机,以及具有多个齿轮以减速由所述电动机产生的旋转力的减速齿轮单元, 其特征在于,所述电动机设有转子(501),所述转子(501)具有形成在其中心的容置空间和定子(506),所述定子(506)围绕所述转子(501)设置,同时与所述转子(501)隔开预定间隔, 所述减速装置包括:第一行星齿轮组件(510),其设置在所述电动机(500)的内部并与所述转子(501)连接的收容空间;以及设置在所述电动机(500)外部的第二行星齿轮组件(520) 并连接到第一行星齿轮组件(510)。

    MULTI-SPEED GEAR SYSTEM
    24.
    发明公开
    MULTI-SPEED GEAR SYSTEM 有权
    更快的速度传输系统

    公开(公告)号:EP2683602A1

    公开(公告)日:2014-01-15

    申请号:EP12760293.6

    申请日:2012-03-05

    IPC分类号: B62M11/14

    CPC分类号: F16H3/78 B62M11/16 B62M11/18

    摘要: A robust and reliable multi-speed gear system for use on pedally or other manually propelled vehicles, comprising simple epicyclical sections 82, 83, 23 in a complex structure, an internal axial tunnel enabling use of a detachable, vertical shear force load carrying through-bolt 15, a rotatable shift axle 25, a main shaft 7 non-rotatably mounted to the vehicle frame 10, axially floating shift mechanisms 20, 22, 65, and a hub shell 1 fully enclosing the gear mechanisms. The multispeed hub is robust, light, easily manufactured, offers many speeds and great gear width, and is rigidly securable to the vehicle frame.

    Hub transmission for a bicycle and method for shifting such a hub transmission
    27.
    发明公开
    Hub transmission for a bicycle and method for shifting such a hub transmission 有权
    为用于移动这样的轮毂传动装置的自行车和方法的驱动毂

    公开(公告)号:EP1947003A1

    公开(公告)日:2008-07-23

    申请号:EP07001076.4

    申请日:2007-01-18

    申请人: SHIMANO INC.

    IPC分类号: B62M11/16

    CPC分类号: B62M11/16 B62M11/18

    摘要: The invention relates to a hub transmission for a bicycle comprising:
    - a hub axle (10);
    - a driver (11) rotatably supported by the hub axle (10);
    - a hub shell (12) rotatably supported by the hub axle (10);
    - a power transmission mechanism (13) disposed between the driver (11) and the hub shell (12) for communicating rotational power from the driver (11) to the hub shell (12) through a plurality of power transmission paths; and
    - a shift mechanism (14) for selecting one of the plurality of power transmission paths.

    To reduce shifting shocks, the inventive hub transmission further comprises a power transmission auxiliary mechanism (15) disposed between the driver (11) and the hub shell (12) for communicating rotational power from the driver (11) to the hub shell (12).

    摘要翻译: 本发明涉及一种用于自行车,其包括轮毂传动装置: - 一个轮毂轴(10); - 由轮毂轴可旋转地支撑的驱动器(11)(10); - 由轮毂轴可旋转地支撑的轮毂壳(12)(10); - 驱动器(11)和用于从所述驱动器(11)与轮毂壳(12)通过的动力传递路径的多个连通旋转动力的轮毂壳(12)之间设置的动力传递机构(13); 以及 - 用于选择动力传递路径的多个之一的移位机构(14)。 为了减少换档冲击,本发明的轮毂传动装置还包括用于从所述驱动器(11)与轮毂壳连通的旋转动力驱动器(11)和轮毂壳(12)之间设置的动力传递辅助机构(15)(12) ,

    Internal speed changing hub for a bicycle
    28.
    发明公开
    Internal speed changing hub for a bicycle 审中-公开
    自行车内部变速轮毂

    公开(公告)号:EP1555202A2

    公开(公告)日:2005-07-20

    申请号:EP05000697.2

    申请日:2005-01-14

    申请人: Shimano Inc.

    发明人: Urabe, Hiroyuki

    IPC分类号: B62M11/18

    CPC分类号: B62M11/18

    摘要: An internal speed changing hub is provided with a hub shaft 21 that is affixed to a frame, a drive part 22, a driven part 23, a planetary gear mechanism 24, a first one-way clutch 25, a second one-way clutch 26, a clutch control mechanism 27, first and second bearings 28, 29, third and fourth bearings 30, 31. The drive part is a tubular shape that can be connected to an input part. The driven part can be connected to an output part. The drive transmission mechanism has a planetary gear mechanism, and transmits rotation from the drive part to the driven part. The first one-way clutch transmits rotation from the carrier in one direction to the driven part. The second one-way clutch can engage and disengage the drive part and the driven part. The first and second bearings are provided with first and second bearing cones 28b, 29b installed at intervals in the axial direction of the hub shaft; first and second bearing cups 28a, 29a disposed so they can oppose the positions of the first and second bearing cones of the driven part, respectively; and first and second ball bearings 28c, 29c installed so that both of these can make contact. The third and fourth bearings are installed so that the drive part can rotate freely relative to the hub shaft.

    摘要翻译: 内部变速轮毂具有固定在车架上的轮毂轴21,驱动部22,被驱动部23,行星齿轮机构24,第一单向离合器25,第二单向离合器26 离合器控制机构27,第一和第二轴承28,29,第三和第四轴承30,31。驱动部件是可连接到输入部件的管状形状。 被驱动部分可以连接到输出部分。 驱动传递机构具有行星齿轮机构,并将来自驱动部的旋转传递至被驱动部。 第一单向离合器将来自托架的旋转沿一个方向传递至被驱动部件。 第二单向离合器可以接合和分离驱动部分和从动部分。 第一轴承和第二轴承设置有沿轮毂轴的轴向方向间隔地安装的第一轴承锥体28b和第二轴承锥体29b; 第一和第二轴承套筒28a,29a,它们分别设置成能够与被驱动部件的第一和第二轴承锥体的位置相对; 以及第一和第二滚珠轴承28c,29c,以便它们都可以接触。 第三和第四轴承安装成使得驱动部件可以相对于轮毂轴自由旋转。

    MEHRGANG-GETRIEBE FÜR FAHRRÄDER
    29.
    发明授权

    公开(公告)号:EP0915800B1

    公开(公告)日:2003-08-27

    申请号:EP98933552.6

    申请日:1998-05-15

    申请人: ROHLOFF, Bernhard

    发明人: ROHLOFF, Bernhard

    IPC分类号: B62M11/18

    CPC分类号: B62M11/18

    摘要: The invention relates to a multispeed gear system for bicycles. The gear system contains an axle (1) which is rotationally fixed on a bicycle frame, a drive mechanism (7) which is rotationally mounted on the axle (1), a sleeve (12) which is rotationally mounted on the axle (1) and a switch gear mounted in the sleeve (12) and fitted with a first and a second planetary gear train (15, 16) to provide several transmission ratios between the drive mechanism (7) and the sleeve (12). Both planetary gear trains (15, 16) have at least two sun gears (19, 20 or 22, 23) which are coaxial to the axle (1) and which can be selectably connected to the axle (1) in order to choose the transmission ratios by means of a shifting device. According to the invention, the shifting device also has means (31, 32) enabling selective connection of the ring gear (24, 25) or the sun wheel (17, 21) of the first and/or second planetary gear train (15, 16) to a sun gear (19, 22) of the same planetary gear train (15, 16).

    Hub transmission for bicycle
    30.
    发明公开

    公开(公告)号:EP0876952A3

    公开(公告)日:2000-01-05

    申请号:EP98108377.7

    申请日:1998-05-07

    申请人: Shimano Inc.

    发明人: Uchiyama, Yuzuru

    IPC分类号: B62M11/00 B60B27/02

    摘要: An internal hub transmission for a bicycle comprises a hub axle (21) having an axle axis for retaining the transmission to a bicycle frame; a driver (22) rotatably supported relative to the hub axle (21); and a power transmission mechanism disposed between the driver (22) and the output member (23) for communicating rotational force of the driver (22) to the output member (23) through a plurality of transmission paths. An operation mechanism (25) is disposed at least partly in the hub axle (21) for movement in the direction of the axle axis to select among the plurality of transmission paths, An actuating mechanism (70, 71, 73, 74) is mounted on the hub axle (21) inboard of a free end of the hub axle for moving the operation mechanism (25) in the direction of the axle axis. The inventive internal hub transmission employs a facture that prevents damage to the acutating mechanism and keeps objects from hitting or snagging on the actuating mechanism.