ELECTRIC BIKE POWERTRAIN WITH COMPOUND PLANETARY
    3.
    发明申请
    ELECTRIC BIKE POWERTRAIN WITH COMPOUND PLANETARY 有权
    电动自行车动力传动系统

    公开(公告)号:US20160318577A1

    公开(公告)日:2016-11-03

    申请号:US14702079

    申请日:2015-05-01

    CPC classification number: F16H63/50 B62M6/55 B62M11/145

    Abstract: A number of variations may include an electric cycle powertrain comprising: a motor comprising a rotor and a stator; a crankshaft operatively connected to a first and second pedal assembly; a stepped pinion planetary gear set comprising a sun gear, at least one stepped pinion gear having a first and second pinion operatively attached to each other, wherein the first pinion is operatively connected to the sun gear and rotates within a grounded first ring gear and the second pinion rotates within a second ring gear; wherein the sun gear is further operatively connected to the rotor; wherein the second ring gear is operatively connected to the crankshaft and the first and second pedal assembly; wherein the first and second pinions are operatively connected to a carrier; wherein the second ring gear is operatively connected to the chain; and a torque measuring device operatively connected to the crankshaft.

    Abstract translation: 许多变型可以包括电循环动力系,其包括:包括转子和定子的马达; 可操作地连接到第一和第二踏板组件的曲轴; 小齿轮行星齿轮组,包括太阳齿轮,至少一个阶梯式小齿轮,其具有彼此可操作地连接的第一和第二小齿轮,其中第一小齿轮可操作地连接到太阳齿轮并在接地的第一齿圈内转动, 第二小齿轮在第二齿圈内旋转; 其中所述太阳齿轮进一步可操作地连接到所述转子; 其中所述第二齿圈可操作地连接到所述曲轴和所述第一和第二踏板组件; 其中所述第一和第二小齿轮可操作地连接到载体; 其中所述第二齿圈可操作地连接到所述链条; 以及可操作地连接到曲轴的扭矩测量装置。

    COOLING METHOD FOR E-BIKE POWER AND ENERGY SYSTEMS
    4.
    发明申请
    COOLING METHOD FOR E-BIKE POWER AND ENERGY SYSTEMS 有权
    电力自动化和能源系统的冷却方法

    公开(公告)号:US20160288874A1

    公开(公告)日:2016-10-06

    申请号:US14677627

    申请日:2015-04-02

    CPC classification number: B62M6/80 B62K19/02 B62M6/40

    Abstract: An electric cycle with a frame that may include a tube and an opening. The tube may extend from a first end to a second end and may define a tube interior volume in fluid communication with the opening. An electric power unit may be mounted to the frame proximal the second end of the tube and may have a cooling air inlet and an exhaust port. A cooling path may be defined through the tube interior volume and at least a portion of the electric power unit. The cooling path may be in fluid communication with the opening so that air may flow into the opening, through the tube, into the cooling air inlet and out of the exhaust port of the electric power unit.

    Abstract translation: 具有可包括管和开口的框架的电循环。 管可以从第一端延伸到第二端,并且可以限定与开口流体连通的管内部体积。 电力单元可以安装在靠近管的第二端的框架上,并且可以具有冷却空气入口和排气口。 可以通过管内部容积和电力单元的至少一部分来限定冷却路径。 冷却路径可以与开口流体连通,使得空气可以通过管流入开口,进入冷却空气入口并排出电力单元的排气口。

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