Hybrid vehicle powered by an internal combustion engine and an electric
motor
    2.
    发明授权
    Hybrid vehicle powered by an internal combustion engine and an electric motor 失效
    由内燃机和电动机驱动的混合动力车

    公开(公告)号:US5433282A

    公开(公告)日:1995-07-18

    申请号:US60010

    申请日:1993-05-12

    摘要: A hybrid vehicle has an internal combustion engine, an electric motor, a transmission unit and driving wheels. The transmission unit includes a planetary gear unit and a one-way clutch, so that each output rotary speed of the internal combustion engine and the electric motor is changed. The planetary gear unit includes three elements: a ring gear, a sun gear and a carrier having at least one pinion. When the vehicle is in an under-drive cruising state, the first element of the planetary gear unit, which does not rotate, is connected to the output shaft of the internal combustion engine, the second element of the planetary gear unit, which rotates at a relatively high, speed, is connected to the output shaft of the electric motor, and the third element of the planetary gear unit, which rotates at relatively lower speed, is connected to the output shaft of the transmission unit. The one-way clutch is provided between the output shaft of the internal combustion engine and a case housing the transmission unit to allow the output shaft of the internal combustion engine to rotate in one direction only.

    摘要翻译: 混合动力车辆具有内燃机,电动马达,传动单元和驱动轮。 传动单元包括行星齿轮单元和单向离合器,从而改变内燃机和电动机的每个输出转速。 行星齿轮单元包括三个元件:环形齿轮,太阳齿轮和具有至少一个小齿轮的载体。 当车辆处于低驱动巡航状态时,不旋转的行星齿轮单元的第一元件连接到内燃机的输出轴,行星齿轮单元的第二元件以 相对较高的速度连接到电动机的输出轴,并且以相对较低速度旋转的行星齿轮单元的第三元件连接到变速器单元的输出轴。 单向离合器设置在内燃机的输出轴和容纳传动单元的壳体之间,以允许内燃机的输出轴仅在一个方向上旋转。

    Endless transmission belt
    7.
    发明授权
    Endless transmission belt 失效
    无端传动皮带

    公开(公告)号:US4838844A

    公开(公告)日:1989-06-13

    申请号:US148785

    申请日:1988-01-27

    IPC分类号: F16G5/18

    CPC分类号: F16G5/18

    摘要: An endless transmission belt is formed of a plurality of symmetrical V blocks. Each V block comprises upper and lower portions disposed approximately parallel to each other, and two pillar portions connecting the upper and lower portions. The block includes side openings on both sides, and a center opening between the pillar portions. The upper and lower portions have wavy configurations, so that the upper and lower portions have flexibility against the force applied from sheaves to the V block.

    摘要翻译: 无级传动带由多个对称的V形块形成。 每个V块包括彼此大致平行地设置的上部和下部,以及连接上部和下部的两个柱部。 该块包括两侧的侧开口和柱部之间的中心开口。 上部和下部具有波形构造,使得上部和下部具有抵抗从滑轮施加到V形块的力的柔性。

    Hybrid vehicle powertrain
    8.
    再颁专利
    Hybrid vehicle powertrain 有权
    混合动力车动力总成

    公开(公告)号:USRE38017E1

    公开(公告)日:2003-03-04

    申请号:US09296102

    申请日:1999-04-21

    IPC分类号: B60K604

    摘要: A hybrid vehicle is powered by a drive system including an internal combustion engine, a generator and an electric motor. A differential gear unit includes at least three elements, the first connecting to the generator, the second connecting to a first gear and the third connecting the internal combustion engine. A second gear is connected to the output shaft of the electric motor. A counter shaft carries a third gear meshing with the first and second gears and connects to the differential gear unit. The internal combustion engine, differential gear unit and generator are aligned on a first axis, the electric motor is aligned on a second axis parallel to the first axis, the counter shaft is aligned on a third axis parallel to the first and second axes, the differential gear unit is aligned on a fourth axis parallel to the first, second and third axes, and the third axis is disposed inside of a triangle defined by the first, second and fourth axes when viewed on end.

    摘要翻译: 混合动力车辆由包括内燃机,发电机和电动机的驱动系统驱动。 差速齿轮单元包括至少三个元件,第一连接到发电机,第二连接到第一齿轮,第三连接内燃机。 第二档与电动机的输出轴连接。 副轴承载与第一和第二齿轮啮合的第三齿轮并连接到差动齿轮单元。 内燃机,差动齿轮单元和发电机在第一轴线对准,电动机在平行于第一轴线的第二轴线上对准,副轴在平行于第一和第二轴线的第三轴上对准, 差速齿轮单元在平行于第一,第二和第三轴线的第四轴上对准,并且当从端部观察时,第三轴线设置在由第一轴线,第二轴线和第四轴线限定的三角形的内侧。

    Endless transmission belt
    9.
    发明授权
    Endless transmission belt 失效
    无端传动皮带

    公开(公告)号:US4898568A

    公开(公告)日:1990-02-06

    申请号:US287323

    申请日:1988-12-21

    IPC分类号: F16G5/18

    CPC分类号: F16G5/18

    摘要: An endless transmission belt for use in continuously variable transmissions of the chain type with a number of link plates interconnected in an endless manner. The belt has blocks spaced along the length of the belt, pins spaced along the length of the belt and engaging the blocks, and link plates arranged in sets and pins, each of the link plates having a single opening formed therein. A plurality of sets of the link plates are interconnected by the pins in an endless manner. Each link plate has horizontal portions formed in such a manner as to continue with the side end faces, thereby defining the opening, via rounded portions for contacting the pins, and first and second notches are respectively formed in the upper and lower interior edges of the horizontal portions partially defining the opening. By virtue of this arrangement, stress received by the end faces of the rounded portions of each link plate is dispersed, thereby reducing the concentration of stress in any particular portions of the link plate.

    摘要翻译: 一种用于链式无级变速器的无端传动带,其具有以无限方式相互连接的多个连杆板。 皮带具有沿皮带长度方向间隔开的排,销沿着皮带的长度间隔开并与块接合,以及布置成套和销的链板,每个链板均具有形成在其中的单个开口。 多个连接板组通过销以无尽的方式相互连接。 每个链板具有水平部分,其形成为继续侧端面,从而通过用于接触销的圆形部分限定开口,并且第一和第二凹口分别形成在 部分地限定开口的水平部分。 由于这种布置,每个链板的圆形部分的端面所接收的应力被分散,从而减小链板的任何特定部分的应力集中。

    Endless transmission belt
    10.
    发明授权
    Endless transmission belt 失效
    无端传动皮带

    公开(公告)号:US4878887A

    公开(公告)日:1989-11-07

    申请号:US287322

    申请日:1988-12-21

    IPC分类号: F16G5/18 F16G13/06

    CPC分类号: F16G5/18

    摘要: An endless transmission belt of the invention includes a plurality of sets of link plates and a plurality of pin pairs, each pair of pins linking one end of one set of link plates to an adjacent end of another set of link plates. A plurality of blocks are mounted on the link plates and extend around the circumference of the belt. Each of the blocks has a pin engagement groove defined by a circumferential contact surface for engaging a pin in the running direction of the belt, an opening and a pair of side walls each extending from the circumferential contact surface to the opening. One of side walls provides a radial contact surface for a pin. Each of the pins has a transverse cross-section defined in part by (1) a rocking surface for contact with its paired pin, (2) a first curved surface for radial contact with a sidewall of the pin engagement groove and (3) a second curved surface for contacting the circumferential surface of a block and the link plates. The dimensions of the radial contact surface of the pin engagement groove and the dimensions of the surfaces of each pin are selected to minimize, where the belt passes over a pulley, the difference between (1) .DELTA.r which is the total of the displacement of the points of contact between paired pins as a result of the pins of a pair rolling with respect to each other, the displacement of the pins per se and the relative displacement between the pairs of pins and the blocks due to their rotation relative to one another and (2) .DELTA.r.sub.i which is the ideal .DELTA.r, from the viewpoint of variation in belt speed, vibration and noise.

    摘要翻译: 本发明的环形传动带包括多组连杆板和多个销对,每对销钉将一组链板的一端连接到另一组链板的相邻端。 多个块被安装在链板上并围绕带的周边延伸。 每个块具有由周向接触表面限定的销接合槽,用于沿着带的运行方向接合销,开口和一对侧壁,每个侧壁从周向接触表面延伸到开口。 侧壁中的一个为销提供径向接触表面。 每个销具有横截面,该横截面部分地由(1)摆动表面限定,用于与其成对的销接触,(2)与销接合槽的侧壁径向接触的第一弯曲表面和(3) 第二弯曲表面,用于接触块的圆周表面和连接板。 选择销接合槽的径向接触表面的尺寸和每个销的表面的尺寸以在带通过皮带轮时最小化(1)DELTA r之间的差异, 由于一对销钉相对于彼此滚动的结果,成对销之间的接触点,销自身的位移以及销和销之间由于它们相对于彼此的旋转而产生的相对位移 和(2)从皮带速度,振动和噪声的变化的角度看,DELTA ri是理想的DELTA r。