Hybrid vehicle drive apparatus
    9.
    发明授权
    Hybrid vehicle drive apparatus 有权
    混合动力车辆驱动装置

    公开(公告)号:US06470984B1

    公开(公告)日:2002-10-29

    申请号:US09609873

    申请日:2000-07-03

    IPC分类号: B60K100

    摘要: The invention provides a hybrid vehicle drive apparatus in which a stator of a motor used under a high temperature environment can be simply and securely fixed to a motor housing. An AC motor is connected to a crank shaft between an internal combustion engine and a transmission, the AC motor is provided with a motor housing connected to each of the internal combustion engine and transmission, a stator constituted by a plurality of stator pieces arranged to form a ring shape, each of the stator pieces constituted by stator core teeth, a stator hold ring opening portion corresponds to an outer peripheral shape of the stator and is press-fitted to the opening portion, and the stator hold ring is fixed to the motor housing. A coefficient of thermal expansion of the stator substantially coincides with a coefficient of thermal expansion of the stator hold ring.

    摘要翻译: 本发明提供了一种混合动力车辆驱动装置,其中在高温环境下使用的电动机的定子可以简单且牢固地固定在电动机壳体上。 交流电动机与内燃机与变速器之间的曲轴连接,交流电动机设置有与各内燃机和变速器连接的电动机壳体,由多个定子片构成的定子,该定子构成为形成 环形,每个定子片由定子芯齿构成,定子保持环开口部分对应于定子的外周形状并压配合到开口部分,并且定子保持环固定到电动机 住房。 定子的热膨胀系数基本上与定子保持环的热膨胀系数一致。

    High efficiency reduced-noise swash-plate-type hydraulic device
    10.
    发明授权
    High efficiency reduced-noise swash-plate-type hydraulic device 失效
    高效减噪斜盘式液压装置

    公开(公告)号:US5317873A

    公开(公告)日:1994-06-07

    申请号:US836622

    申请日:1992-02-13

    IPC分类号: F04B1/20 F16D39/00 F15B3/00

    CPC分类号: F04B1/2042 Y10T74/18336

    摘要: A swash-plate plunger-type hydraulic device has a cylinder block with a plurality of plungers slidably fitted in cylinder bores, a swash plate confronting one end of the cylinder block, and a distribution valve plate slidably held against the other end of the cylinder block. The cylinder block has an even number of circularly arrayed connecting ports communicating with the cylinder bores and opening at the other end thereof. The distribution valve plate has inlet and outlet ports. The cylinder block is rotatable through an angular displacement .theta.1 in which the hydraulic pressure in one connecting port between the inlet and outlet ports increases from a lower pressure to a higher pressure, through an angular displacement .theta.2 in which the hydraulic pressure in one connecting port between the inlet and output ports decreases from the higher pressure to the lower pressure, and through an angular displacement .theta.3 from a position where the hydraulic pressure starts to increase to a position where the hydraulic pressure starts to decrease. The inlet and outlet ports are defined such that the angular displacements .theta.1, .theta.2, .theta.3 are expressed by:.theta.1=.theta.2 and .theta.3=180.degree..

    摘要翻译: 斜盘式柱塞式液压装置具有气缸体,其具有可滑动地装配在气缸孔中的多个柱塞,面对气缸体一端的斜盘和可滑动地保持抵靠气缸体的另一端的分配阀板 。 气缸体具有与气缸孔连通并且在其另一端开口的圆形排列连接口的偶数。 分配阀板有入口和出口。 气缸体可旋转通过角位移θ1,其中入口端口和出口端口之间的一个连接口中的液压压力从较低压力增加到较高压力,通过角位移θ2,其中一个连接中的液压 入口端口和输出端口之间的端口从较高的压力降低到较低的压力,并且通过从液压开始增加到液压开始减小的位置的角位移θ3。 入口端口和出口端口被定义为使得角位移θ1,θ2,θ3由以下表示:θ1 =θ2和θ3 = 180°。