Power transmission device
    1.
    发明授权
    Power transmission device 失效
    动力传动装置

    公开(公告)号:US07278938B2

    公开(公告)日:2007-10-09

    申请号:US10786618

    申请日:2004-02-26

    摘要: A power transmission device includes a first one-way clutch that transmits a rotational power of a pulley to a rotating shaft, and a second one-way clutch that transmits a rotational power of a rotor of a motor to the rotating shaft. The first one-way clutch is of inner cam type in which an engagement cam-surface is formed in an outer periphery of a first inner ring, while the second one-way clutch is of outer cam type in which an engagement cam-surface is formed in an inner periphery of a second outer ring. This arrangement improves engagement performance of the first one-way clutch as well as reducing heat generation of the second one-way clutch, so that the lifetime of grease is prolonged.

    摘要翻译: 动力传递装置包括将滑轮的旋转动力传递给旋转轴的第一单向离合器和将马达的转子的旋转动力传递到旋转轴的第二单向离合器。 第一单向离合器是内凸轮型,其中在第一内圈的外周形成有接合凸轮表面,而第二单向离合器是外凸轮型,其中接合凸轮表面是 形成在第二外圈的内周。 这种布置提高了第一单向离合器的接合性能,并且减少了第二单向离合器的发热,从而延长了润滑脂的寿命。

    One-way clutch unit and one-way clutch therefor
    3.
    发明授权
    One-way clutch unit and one-way clutch therefor 失效
    单向离合器单元和单向离合器

    公开(公告)号:US07007781B2

    公开(公告)日:2006-03-07

    申请号:US10786165

    申请日:2004-02-26

    IPC分类号: F16D41/06

    摘要: There is provided a compact one-way clutch unit that can perform connection and disconnection of power in two systems. An end portion on a side of a deep groove ball bearing portion 65 of a second one-way clutch 2 is disposed in an annular recess 67, which is provided at an end portion in an inner peripheral surface of a first inner ring 7, so that the dimension in an axial direction of a one-way clutch unit is reduced. Further, an outer peripheral diameter on a side of the deep groove ball bearing portion 65 is made smaller than that on the side of a one-way clutch portion 60 of a second outer ring 14 so as to reduce a diameter of the recess 67 and the outer peripheral diameter of the first outer ring 5 of the first one-way clutch 1.

    摘要翻译: 提供了一个紧凑型单向离合器单元,可以在两个系统中执行电源的连接和断开。 第二单向离合器2的深沟球轴承部65侧的端部设置在设置在第一内圈7的内周面的端部的环状凹部67中,因此 单向离合器单元的轴向尺寸减小。 此外,深沟球轴承部分65的一侧的外周径比第二外圈14的单向离合器部分60侧的外径小,以减小凹部67的直径, 第一单向离合器1的第一外圈5的外周径。

    Driving force transmission apparatus
    4.
    发明授权
    Driving force transmission apparatus 有权
    驱动力传动装置

    公开(公告)号:US06893368B2

    公开(公告)日:2005-05-17

    申请号:US10200593

    申请日:2002-07-23

    CPC分类号: F16H55/36

    摘要: In this driving force transmission apparatus, with a simple constitution employing a one-way clutch 20 instead of an electromagnetic clutch, the driving force derived from the motor 33 can be transmitted to the rotating shaft 1 during engine stops, and the driving force of the engine can be transmitted to the rotating shaft 1 during engine operations. Also, the pulley 3 is held against the connecting portion 11 and the fixed-side member 26 by means of first and second two ball bearings 21, 30 disposed axially adjacent to first and second inner cylinder portions 6, 7, respectively, between which the opening portion 5 of the pulley 2 is interposed. This simple driving force transmission apparatus can switch between transmission and non-transmission of driving force from pulley to rotating shaft, and transmits the driving force of a motor directly to the rotating shaft in the non-transmission state.

    摘要翻译: 在该驱动力传递装置中,通过采用单向离合器20代替电磁离合器的简单结构,在发动机停止期间,从马达33产生的驱动力可以传递到旋转轴1,并且驱动力 发动机可以在发动机运转期间传递到旋转轴1。 此外,滑轮3通过分别与第一和第二内筒部6,7轴向配置的第一和第二两个滚珠轴承21,30而分别固定在连接部11和固定侧构件26上, 插入带轮2的开口部5。 该简单的驱动力传递装置可以在从皮带轮到旋转轴的传动和非传递驱动力之间切换,并且在非传递状态下将马达的驱动力直接传递到旋转轴。

    Hybrid compressor system
    6.
    发明授权
    Hybrid compressor system 失效
    混合压缩机系统

    公开(公告)号:US06755030B2

    公开(公告)日:2004-06-29

    申请号:US10446415

    申请日:2003-05-28

    IPC分类号: F25B2700

    CPC分类号: F04B27/0895 F04C2240/45

    摘要: A hybrid compressor system has a hybrid compressor for compressing refrigerant. The compressor is selectively driven by one of a first drive source and a second drive source. The hybrid compressor system also includes a first one-way clutch, a driver for driving the second drive source, a sensor for detecting a rotational state of the first drive source and a controller. The first one-way clutch is arranged on a first power transmission path between the compressor and the first drive source for permitting power transmission from the first drive source to the compressor. The controller is electrically connected to the driver and the sensor. When a drive source of the compressor is switched from the second drive source to the first drive source, the controller orders the driver to stop the second drive source after the rotation of the first drive source is detected.

    摘要翻译: 混合式压缩机系统具有用于压缩制冷剂的混合式压缩机。 压缩机由第一驱动源和第二驱动源中的一个选择性地驱动。 混合式压缩机系统还包括第一单向离合器,用于驱动第二驱动源的驱动器,用于检测第一驱动源的旋转状态的传感器和控制器。 第一单向离合器布置在压缩机和第一驱动源之间的第一动力传递路径上,用于允许从第一驱动源到压缩机的动力传递。 控制器电连接到驱动器和传感器。 当压缩机的驱动源从第二驱动源切换到第一驱动源时,控制器命令驱动器在检测到第一驱动源的旋转之后停止第二驱动源。

    Rotational apparatus
    8.
    发明授权

    公开(公告)号:US06619929B2

    公开(公告)日:2003-09-16

    申请号:US10165097

    申请日:2002-06-06

    IPC分类号: F04B4900

    CPC分类号: F04B27/0895 F04B17/05

    摘要: When an electric appliance unit functions as an electric motor, a rotary shaft is rotated by electric current supplied to the electric appliance unit. When the electric appliance unit functions as a generator, the generator generates electricity as the rotary shaft rotates. A first rotation permitting mechanism is located between the rotor and the rotary shaft to permit the rotor and the rotary shaft to rotate relative to each other. A one-way clutch is located between the rotor and the rotary shaft. The one-way clutch permits the rotary shaft to rotate in one direction relative to the rotor and prevents the rotary shaft from rotating in the other direction relative to the rotor. A second rotation permitting mechanism is located between the housing and the rotor. The second rotation permitting mechanism permits the rotor to rotate relative to the housing. Power transmitted from the external drive source to the rotor is transmitted to the rotary shaft via the one-way clutch. The rotor is supported by the housing with the second rotation permitting mechanism.

    Permanent magnet embedded rotating electrical machine
    9.
    发明授权
    Permanent magnet embedded rotating electrical machine 有权
    永磁内嵌旋转电机

    公开(公告)号:US08659200B2

    公开(公告)日:2014-02-25

    申请号:US12881423

    申请日:2010-09-14

    IPC分类号: H02K21/12

    摘要: The permanent magnet embedded rotating electrical machine includes a rotor and a plurality of flat permanent magnets. The rotor has on an outer periphery thereof a plurality of pairs of concave portions and a plurality of convex portions. Each of the convex portions is located between the pair of concave portions. The concave portions are formed at radially outward of respective adjacent magnetic pole ends of the permanent magnet. A bridge is provided in the rotor at an angular position about an axis of the rotor between opposed magnetic pole ends of two adjacent permanent magnets. Each concave portion at radially outward of the magnetic pole end of the permanent magnet is located close to the center of the same permanent magnet in relation to the bridge next to the permanent magnet in the circumferential direction of the rotor.

    摘要翻译: 永磁体嵌入式旋转电机包括转子和多个扁平永磁体。 转子的外周具有多对凹部和多个凸部。 每个凸部位于一对凹部之间。 凹部形成在永久磁铁的各相邻的磁极端的​​径向外侧。 在两个相邻的永磁体的相对的磁极端之间的转子周围的转子轴线的角度位置设置有一个桥。 永久磁铁的磁极端的​​径向外侧的各凹部位于相对于永久磁铁相对于转子的周向的永久磁铁的相邻永久磁铁的中心附近。

    Electric motor and electric compressor with improved housing and stator
    10.
    发明授权
    Electric motor and electric compressor with improved housing and stator 失效
    电机和电动压缩机,改进了外壳和定子

    公开(公告)号:US07538468B2

    公开(公告)日:2009-05-26

    申请号:US11807319

    申请日:2007-05-24

    IPC分类号: H02K1/06

    CPC分类号: H02K1/185

    摘要: A housing of an electric motor includes an inner circumferential surface, which includes recesses arranged along the circumferential direction. On an outer circumferential surface of a stator core of a stator are provided protrusions arranged along the circumferential direction. Fitting each protrusion to the corresponding recess fixes the stator core to the housing. A rotor is provided radially inward of the stator. In a state where each protrusion is fitted to the corresponding recess, a pair of side surfaces of each protrusion are retained by a pair of inner side surfaces of the corresponding recess in the circumferential direction of the housing. A gap is formed between an end face of each protrusion and an inner bottom surface of the corresponding recess facing the end face along the entire surface of the end face.

    摘要翻译: 电动机的壳体具有包括沿周向配置的凹部的内周面。 在定子的定子铁芯的外圆周表面上沿着圆周方向设置突起。 将每个突起配合到相应的凹部将定子芯固定到壳体。 定子的径向内侧设有转子。 在每个凸起装配到相应的凹部的状态下,每个凸起的一对侧表面在壳体的圆周方向上由相应凹部的一对内侧面保持。 沿着端面的整个表面,在每个突起的端面和相应的凹部的面向端面的内底表面之间形成间隙。