IN-WHEEL MOTOR DRIVE UNIT
    1.
    发明申请
    IN-WHEEL MOTOR DRIVE UNIT 有权
    内轮电机驱动单元

    公开(公告)号:US20110133541A1

    公开(公告)日:2011-06-09

    申请号:US12674488

    申请日:2008-07-24

    IPC分类号: B60K1/00 B60B19/00 B60K7/00

    摘要: An in-wheel motor drive unit (21) includes a motor portion A, a speed reduction portion B, and a wheel hub C. The speed reduction portion B includes outer pins (27) engaging with circumferences of curve plates (26a) and (26b) to generate rotation movements of the curved plates, and an outer pin holding portion (45) fixedly fitted in an inner diameter surface of a casing (22) holding the speed reduction portion B, to hold the outer pins (27) parallel to a rotation axis of a motor side rotation member (25). The outer pin holding portion (45) includes a cylindrical portion (46), a pair of ring portions (47) and (48) extending from axial both ends of the cylindrical portion (46) to radially inner side, and a pair of outer pin holding holes (47a) and (48a) provided at opposed positions of the pair of ring portions (47) and (48), and extending parallel to the rotation axis of the motor side rotation member (25) to hold the axial ends of the outer pin (27).

    摘要翻译: 轮驱动单元(21)包括马达部分A,减速部分B和轮毂C.减速部分B包括与曲线板(26a)和(26a)的周向啮合的外销(27) 26b)以产生弯曲板的旋转运动,以及固定地装配在保持减速部分B的壳体(22)的内径表面中的外销保持部分(45),以将外销(27)保持平行于 电动机侧旋转构件(25)的旋转轴线。 外销保持部(45)包括圆筒部(46),从圆筒部(46)的轴向两端向径向内侧延伸的一对环部(47)和(48),以及一对外 设置在一对环部(47)和(48)的相对位置的销保持孔(47a)和(48a),并且平行于电动机侧旋转构件(25)的旋转轴线延伸,以保持轴向端部 外销(27)。

    IN-WHEEL MOTOR DRIVE ASSEMBLY
    3.
    发明申请
    IN-WHEEL MOTOR DRIVE ASSEMBLY 有权
    内轮电机驱动总成

    公开(公告)号:US20120181848A1

    公开(公告)日:2012-07-19

    申请号:US13498167

    申请日:2010-09-13

    摘要: This air-cooled type in-wheel motor drive assembly 21 includes a lubrication oil circuit for lubricating a speed reduction unit B by allowing lubrication oil discharged from a lubrication oil pump 51 to flow through interconnected oil passages 54, 55, 56 provided to a casing 22, motor-rotary-shaft oil passage 57, speed-reduction-unit input-shaft oil passage 58 and interior of the speed reduction unit B, and for cooling a motor unit A and the speed reduction unit B with the lubrication oil cooled with the aid of outer fins 22f while flowing through the oil passages 54, 55, 56 provided to the casing.

    摘要翻译: 该风冷型轮内电动机驱动组件21包括:润滑油回路,用于通过使从润滑油泵51排出的润滑油流过设置在壳体上的相互连通的油路54,55,556来润滑减速单元B. 22,电动旋转轴油路57,减速单元输入轴油路58和减速单元B的内部,并且用润滑油冷却马达单元A和减速单元B,用 辅助外翅片22f同时流过设置在壳体上的油路54,55,56。

    In-wheel motor drive assembly
    4.
    发明授权
    In-wheel motor drive assembly 有权
    轮内电机驱动装置

    公开(公告)号:US09077222B2

    公开(公告)日:2015-07-07

    申请号:US13498167

    申请日:2010-09-13

    摘要: This air-cooled type in-wheel motor drive assembly 21 includes a lubrication oil circuit for lubricating a speed reduction unit B by allowing lubrication oil discharged from a lubrication oil pump 51 to flow through interconnected oil passages 54, 55, 56 provided to a casing 22, motor-rotary-shaft oil passage 57, speed-reduction-unit input-shaft oil passage 58 and interior of the speed reduction unit B, and for cooling a motor unit A and the speed reduction unit B with the lubrication oil cooled with the aid of outer fins 22f while flowing through the oil passages 54, 55, 56 provided to the casing.

    摘要翻译: 该风冷型轮内电动机驱动组件21包括:润滑油回路,用于通过使从润滑油泵51排出的润滑油流过设置在壳体上的相互连通的油路54,55,556来润滑减速单元B. 22,电动旋转轴油路57,减速单元输入轴油路58和减速单元B的内部,并且用润滑油冷却马达单元A和减速单元B,用 辅助外翅片22f同时流过设置在壳体上的油路54,55,56。

    In-wheel motor drive unit
    5.
    发明授权
    In-wheel motor drive unit 有权
    轮内电机驱动单元

    公开(公告)号:US08393424B2

    公开(公告)日:2013-03-12

    申请号:US12674488

    申请日:2008-07-24

    IPC分类号: B60K1/00

    摘要: An in-wheel motor drive unit (21) includes a motor portion A, a speed reduction portion B, and a wheel hub C. The speed reduction portion B includes outer pins (27) engaging with circumferences of curve plates (26a) and (26b) to generate rotation movements of the curved plates, and an outer pin holding portion (45) fixedly fitted in an inner diameter surface of a casing (22) holding the speed reduction portion B, to hold the outer pins (27) parallel to a rotation axis of a motor side rotation member (25). The outer pin holding portion (45) includes a cylindrical portion (46), a pair of ring portions (47) and (48) extending from axial both ends of the cylindrical portion (46) to radially inner side, and a pair of outer pin holding holes (47a) and (48a) provided at opposed positions of the pair of ring portions (47) and (48), and extending parallel to the rotation axis of the motor side rotation member (25) to hold the axial ends of the outer pin (27).

    摘要翻译: 轮驱动单元(21)包括马达部分A,减速部分B和轮毂C.减速部分B包括与曲线板(26a)和(26a)的周向啮合的外销(27) 26b)以产生弯曲板的旋转运动,以及固定地装配在保持减速部分B的壳体(22)的内径表面中的外销保持部分(45),以将外销(27)保持平行于 电动机侧旋转构件(25)的旋转轴线。 外销保持部(45)包括圆筒部(46),从圆筒部(46)的轴向两端向径向内侧延伸的一对环部(47)和(48),以及一对外 设置在一对环部(47)和(48)的相对位置的销保持孔(47a)和(48a),并且平行于电动机侧旋转构件(25)的旋转轴线延伸,以保持轴向端部 外销(27)。

    ELECTRIC MOTOR DRIVE DEVICE
    6.
    发明申请

    公开(公告)号:US20110175475A1

    公开(公告)日:2011-07-21

    申请号:US13121716

    申请日:2009-09-07

    IPC分类号: H02K7/108 H02K7/116

    摘要: An electric motor drive device (1) includes a motor (11), a speed reducing part (31) to reduce speed of a rotation outputted from the motor (11) and transmit it to the side of a wheel, and a connection/disconnection part (21) to disconnect or connect rotation transmission of the speed reducing part. The speed reducing part (31) has a motor side rotation member (18) serving as an input shaft to input the rotation from the motor (11), an output shaft (34) to output the rotation to the side of the wheel, a double shaft (33) arranged coaxially with the input shaft and including a tube-shaped outer side rotation shaft (33o) and an inner side rotation shaft (33i) inserted into the outer side rotation shaft, an output shaft (34) serving as an opposite-side shaft, a first speed reducing part (G1) including a plurality of rotation elements to reduce speed of the rotation on the side of the motor with a first speed reduction ratio, between one of the outer side rotation shaft (33o) and inner side rotation shaft (33i), and the opposite-side shaft, and transmit it to the side of the wheel, and a second speed reducing part (G2) including a plurality of rotation elements to reduce speed of the rotation on the side of the motor with a second speed reduction ratio different from the first speed reduction ratio, between the other one of the outer side rotation shaft (33o) and inner side rotation shaft (33i), and the opposite-side shaft, and transmit it to the side of the wheel. The connection/disconnection part (21) has a first clutch (C1) serving as an inner side rotation shaft clutch to disconnect or connect rotation transmission between the inner side rotation shaft (33i) and the input shaft coaxially arranged with each other, and a second clutch (C2) serving as an outer side rotation shaft clutch to disconnect or connect rotation transmission between the outer side rotation shaft (33o) and the input shaft coaxially arranged with each other.

    Electric motor drive device
    7.
    发明授权
    Electric motor drive device 有权
    电动机驱动装置

    公开(公告)号:US08441161B2

    公开(公告)日:2013-05-14

    申请号:US13121716

    申请日:2009-09-07

    IPC分类号: H02K7/10

    摘要: An electric motor drive device (1) includes a motor (11), a speed reducing part (31) to reduce speed of a rotation outputted from the motor (11) and transmit it to the side of a wheel, and a connection/disconnection part (21) to disconnect or connect rotation transmission of the speed reducing part, a motor side rotation member (18) serving as an input shaft to input the rotation from the motor (11), an output shaft (34) to output the rotation to the side of the wheel, a double shaft (33) arranged coaxially with the input shaft and including a tube-shaped outer side rotation shaft (33o) and an inner side rotation shaft (33i) inserted into the outer side rotation shaft.

    摘要翻译: 电动机驱动装置(1)包括电动机(11),减速部(31),以减小从电动机(11)输出的旋转速度并将其发送到车轮侧,以及连接/断开 用于断开或连接减速部分的旋转传动的部分(21),用作输入轴的旋转的马达侧旋转构件(18),用于输出来自马达(11)的旋转;输出轴(34),用于输出旋转 在所述车轮侧,与所述输入轴同轴配置的包括管状外侧旋转轴(33o)和插入所述外侧旋转轴的内侧旋转轴(33i)的双轴(33)。

    Wheel driving device
    9.
    发明授权
    Wheel driving device 有权
    车轮驱动装置

    公开(公告)号:US09490679B2

    公开(公告)日:2016-11-08

    申请号:US14373653

    申请日:2013-01-16

    摘要: A wheel driving device includes a speed reducer for transmitting rotation of an electric motor to a hub ring supporting a vehicle wheel after reducing its speed. The speed reducer is a cycloid speed reducer including an external gear, and an internal gear meshing with the external gear and rotationally fixed to the speed reducer casing through a rotational fixing arrangement which is also capable of elastically supporting the internal gear. The rotational fixing arrangement absorbs, by elastic deformation, vibration of the internal gear due to torque transmitted from the external gear to the internal gear, thereby preventing the vibration of the internal gear from being transmitted to the speed reducer casing.

    摘要翻译: 车轮驱动装置包括减速器,用于在降低其速度之后将电动机的旋转传递到支撑车轮的轮毂环。 减速机是具有外齿轮的摆线减速器和与外齿轮啮合的内齿轮,通过能够弹性地支承内齿轮的旋转固定装置旋转地固定在减速机壳体上。 旋转固定装置通过弹性变形吸收由于从外齿轮传递到内齿轮的转矩而使内齿轮的振动,从而防止内齿轮的振动传递到减速器壳体。

    Ceramic heater
    10.
    发明授权
    Ceramic heater 有权
    陶瓷加热器

    公开(公告)号:US09288845B2

    公开(公告)日:2016-03-15

    申请号:US13126457

    申请日:2009-10-20

    申请人: Ken Yamamoto

    发明人: Ken Yamamoto

    IPC分类号: H05B3/02 H05B3/48 F23Q7/00

    摘要: A ceramic heater is constructed by embedding a heat-generator in a base body made of ceramics. The heat-generator has a recess in a surface thereof, the ceramics being inside the recess. Even if a great thermal stress is developed due to a difference in thermal expansion between the heat-generator and the base body, by the recess inside which the ceramics that forms the base body exists, occurrence of a gap between the heat-generator and the base body, as well as appearance of cracks in the base body, can be prevented even in the direction of the length of the heat-generator in which the thermal stress is applied heavily.

    摘要翻译: 陶瓷加热器通过将热发生器嵌入由陶瓷制成的基体中而构成。 发热体的表面具有凹部,陶瓷在凹部内。 即使由于发热体与基体之间的热膨胀差异而产生较大的热应力,通过存在形成基体的陶瓷的凹部,发生发热体与热发生体之间的间隙 即使在重度施加热应力的发热体的长度方向上,也能够防止基体的基体以及基体的裂纹的外观。