Oil pump
    3.
    发明授权
    Oil pump 有权
    油泵

    公开(公告)号:US08920148B2

    公开(公告)日:2014-12-30

    申请号:US13014034

    申请日:2011-01-26

    摘要: An oil pump having an inner rotor with of external teeth; an outer rotor that is eccentrically provided and has internal teeth that mesh with the inner rotor external teeth, and an oil pump body that accommodates the outer and inner rotors. By rotationally driving the inner rotor to increase and decrease a space between the internal and the external teeth, an intake stroke suctions hydraulic oil from the oil pump body and a discharge stroke discharges the suctioned hydraulic oil to a discharge port formed in the oil pump body. Between the intake and discharge strokes, a confinement stroke cuts off the suctioned hydraulic oil and confines the suctioned hydraulic oil in the space, and a compression stroke reduces the space and compresses the confined hydraulic oil. Further, an interval is set between a finish end portion of the intake port of the oil pump body and a start end portion of the discharge port such that a rotation angle of the inner rotor during the compression stroke is 21 to 27 degrees.

    摘要翻译: 一种具有外齿的内转子的油泵; 外转子,其偏心地设置并具有与内转子外齿啮合的内齿,以及容纳外转子和内转子的油泵体。 通过旋转地驱动内转子来增加和减少内齿与外齿之间的空间,进气冲程吸入来自油泵体的液压油,排出冲程将抽吸的液压油排出到形成在油泵体内的排出口 。 在进气和排气冲程之间,限制冲程切断吸入的液压油并将吸入的液压油限制在空间中,并且压缩冲程减小了空间并压缩了限制的液压油。 此外,在油泵主体的进气口的最终端部与排出口的起始端部之间设定间隔,使得内侧转子在压缩冲程中的旋转角度为21〜27度。

    Hybrid drive device
    4.
    发明授权
    Hybrid drive device 失效
    混合驱动装置

    公开(公告)号:US08636091B2

    公开(公告)日:2014-01-28

    申请号:US12252755

    申请日:2008-10-16

    IPC分类号: B60K6/445 B60K6/442

    摘要: A hybrid drive device including a drive device input shaft coupled to an engine, a rotary electrical machine, a transmission shifting and outputting rotary drive transferred from the rotary electrical machine or the drive device input shaft or the both of them, a transmission case accommodating the transmission, and a rotary electrical machine case having a joint surface joining with the transmission case, a step portion with a diameter which is reduced when seen from an input shaft input end side is provided in an inner peripheral portion of the rotary electrical machine case, and a partition wall supporting the rotary electrical machine from the input shaft input end side is fixed to the step portion.

    摘要翻译: 一种混合驱动装置,包括联接到发动机的驱动装置输入轴,旋转电机,从旋转电机或驱动装置输入轴或它们两者传送的变速器换档和输出旋转驱动装置, 以及具有与变速器壳体接合的接合面的旋转电机壳体,在旋转电机壳体的内周部设置有从输入轴输入端侧观察时的直径减小的台阶部, 并且从输入轴输入端侧支撑旋转电机的分隔壁固定到台阶部。

    Breather device for speed-change devices
    6.
    发明授权
    Breather device for speed-change devices 有权
    用于变速装置的通气装置

    公开(公告)号:US07370729B2

    公开(公告)日:2008-05-13

    申请号:US10398715

    申请日:2002-07-02

    IPC分类号: F16H57/04

    摘要: In a breather device linking a space within a transmission case (1) to outside air, a breather (10) is provided at a middle position in a lengthwise direction on an upper portion of the transmission case, in particular, at a position displaced in an axial direction from a middle position in the lengthwise direction, and opens to outside air via a ventilating mechanism (2) that extends in a direction opposite this displaced direction. Thus, through the combination of displacement in a lengthwise direction of the position of the breather with respect to a middle portion in a lengthwise direction of the transmission case and the direction of the ventilating mechanism facing in a direction opposite that direction, the occurrence of breather blow is prevented during both forward and rearward axis tilting of the transmission by an action where a forward side of the ventilating mechanism lowers when,the position of the breather tilts in a direction away from the oil level, and conversely, where the forward side of the ventilating mechanism rises when the position of the breather tilts in a direction towards the oil level.

    摘要翻译: 在将变速箱(1)内的空间连接到外部空气的通气装置中,在变速器壳体的上部的长度方向的中间位置处设置通气器(10),特别是在位移 在长度方向上从中间位置的轴向方向,并且通过沿与该移位方向相反的方向延伸的通风机构(2)而向外部空气打开。 因此,通过将呼吸器的位置的长度方向相对于变速箱的长度方向的中间部分与通气机构的朝向与该方向相反的方向的方向的位移的组合,发生呼吸 当通气机构的前侧在远离油位的方向上倾斜时,通风机构的前方的作用下降,传动装置的前后方向的倾斜被阻止,相反地, 当呼吸器的位置朝向油位的方向倾斜时,通风机构升高。

    Gear pump
    8.
    发明授权
    Gear pump 有权
    齿轮泵

    公开(公告)号:US06896500B2

    公开(公告)日:2005-05-24

    申请号:US10473886

    申请日:2002-12-03

    摘要: A bottom portion of an intake port is provided with a sloped bottom surface formed of a plane such that sloped bottom surface approaches the side surfaces of external teeth and internal teeth from an upstream side to a downstream side in rotational direction of two rotors. Fluid that flows in the intake port is regulated by the sloped bottom surface and smoothly guided into individual inter-teeth chambers that are expanding. Since the sloped bottom surface on the bottom portion of the intake port is formed of a plane without spiral or twisting, design and manufacturing of a gear pump is extremely easy.

    摘要翻译: 进气口的底部设有倾斜的底面,该平面使得倾斜的底面从两个转子的旋转方向的上游侧到下游侧接近外齿和内齿的侧表面。 在进气口中流动的流体由倾斜的底部表面调节,并被平滑地引导到扩张的单个齿间腔室中。 由于进气口底部的倾斜底面由没有螺旋或扭转的平面形成,所以设计和制造齿轮泵是非常容易的。

    Transmission case
    10.
    发明授权
    Transmission case 有权
    传动箱

    公开(公告)号:US08166848B2

    公开(公告)日:2012-05-01

    申请号:US12382048

    申请日:2009-03-06

    IPC分类号: F16H57/02

    CPC分类号: F16H57/025 Y10T74/2186

    摘要: A transmission case includes a housing that accommodates a starting device, the housing having rib portions on an inner surface; and a speed change mechanism case connected to the housing, the speed change mechanism case accommodating a speed change mechanism, wherein a thin wall portion is provided in the housing by a groove formed in the housing, and the transmission case is structured such that stress is concentrated on the thin wall portion by at least one of the rib portions when an impact load is applied to the transmission case.

    摘要翻译: 传动箱包括容纳起动装置的壳体,所述壳体在内表面上具有肋部; 以及与所述壳体连接的变速机构壳体,所述变速机构壳体容纳变速机构,其中,通过形成在所述壳体中的槽而在所述壳体内设置有薄壁部,所述变速箱构造成使得应力为 当冲击载荷施加到变速箱时,通过至少一个肋部分集中在薄壁部分上。