Modular motor vehicle hybrid transmission convertible between six, eight, and nine speeds

    公开(公告)号:US10914362B2

    公开(公告)日:2021-02-09

    申请号:US16455076

    申请日:2019-06-27

    IPC分类号: F16H3/66 F16H57/00

    摘要: A modular hybrid transmission configurable between a 9-speed configuration and an 8-speed configuration includes first, second, third, and fourth planetary gear sets each having first, second, and third elements. Seven torque transmitting devices are each selectively engageable to interconnect one of the first, second, and third elements of one of the planetary gear sets directly with (i) one of the first, second, and third elements of another one of the planetary gear sets, (ii) a housing, or (iii) an input member. The seven torque transmitting devices are selectively engageable to establish nine forward speed ratios and at least one reverse speed ratio. Upon removal of a fourth torque transmitting device, the transmission is arranged in the 8-speed configuration and the remaining six torque transmitting devices are selectively engageable to establish eight forward speed ratios and at least one reverse speed ratio.

    Composite cover with integral heat sink
    73.
    发明授权
    Composite cover with integral heat sink 有权
    带集成散热器的复合盖

    公开(公告)号:US08189336B2

    公开(公告)日:2012-05-29

    申请号:US12871567

    申请日:2010-08-30

    IPC分类号: H05K7/20 B60W10/04

    CPC分类号: H05K7/20854 Y10T74/2186

    摘要: A composite cover for a portion of a motor vehicle transmission has an integral, internal heat sink to which an electronic controller is attached. The cover, which may be fabricated of any temperature appropriate plastic or composite, closes off and protects that portion of a motor vehicle transmission having electrical and electronic components such as valves, solenoids, motors and sensors. Spaced from the inside surface of the cover where it is subjected on both sides to flow of transmission fluid is a plate or heat sink. An electronic controller is disposed on the outside of the cover and attached by heat transferring mechanical fasteners such as studs or bolts to the plate inside the cover. Preferably, the housing of the controller also includes a heat sink.

    摘要翻译: 用于机动车辆变速器的一部分的复合罩具有与电子控制器连接的整体的内部散热器。 可以由任何温度合适的塑料或复合材料制成的盖封闭并保护具有电气和电子部件(例如阀,螺线管,电动机和传感器)的机动车辆变速器的那部分。 从其两侧的盖子的内表面间隔开传动液的流动是板或散热器。 电子控制器设置在盖的外侧,并通过诸如螺栓或螺栓的热传递机械紧固件附接到盖内的板上。 优选地,控制器的壳体还包括散热器。

    COMPOSITE COVER WITH INTEGRAL HEAT SINK
    74.
    发明申请
    COMPOSITE COVER WITH INTEGRAL HEAT SINK 有权
    具有整体散热的复合罩

    公开(公告)号:US20110182034A1

    公开(公告)日:2011-07-28

    申请号:US12871567

    申请日:2010-08-30

    IPC分类号: H05K7/20 F16H57/02

    CPC分类号: H05K7/20854 Y10T74/2186

    摘要: A composite cover for a portion of a motor vehicle transmission has an integral, internal heat sink to which an electronic controller is attached. The cover, which may be fabricated of any temperature appropriate plastic or composite, closes off and protects that portion of a motor vehicle transmission having electrical and electronic components such as valves, solenoids, motors and sensors. Spaced from the inside surface of the cover where it is subjected on both sides to flow of transmission fluid is a plate or heat sink. An electronic controller is disposed on the outside of the cover and attached by heat transferring mechanical fasteners such as studs or bolts to the plate inside the cover. Preferably, the housing of the controller also includes a heat sink.

    摘要翻译: 用于机动车辆变速器的一部分的复合罩具有与电子控制器连接的整体的内部散热器。 可以由任何温度合适的塑料或复合材料制成的盖封闭并保护具有电气和电子部件(例如阀,螺线管,电动机和传感器)的机动车辆变速器的那部分。 从其两侧的盖子的内表面间隔开传动液的流动是板或散热器。 电子控制器设置在盖的外侧,并通过诸如螺栓或螺栓的热传递机械紧固件附接到盖内的板上。 优选地,控制器的壳体还包括散热器。

    ISOLATED HIGH POWER BI-DIRECTIONAL DC-DC CONVERTER
    75.
    发明申请
    ISOLATED HIGH POWER BI-DIRECTIONAL DC-DC CONVERTER 有权
    隔离式高功率双向直流 - 直流转换器

    公开(公告)号:US20080304292A1

    公开(公告)日:2008-12-11

    申请号:US11758099

    申请日:2007-06-05

    IPC分类号: H02M3/335 G05F1/00

    CPC分类号: H02M3/285 H02M3/33584

    摘要: A bi-directional dc-dc converter is provided that may provide voltage conversion for two separate electrical power systems. The two electrical power systems may have different functions, electrical requirements and power transfer directions. The bi-directional dc-dc converter may include back-to-back bi-directional dc-dc converter circuits isolated from each other by a transformer. Multiple such dc-dc converters may be connected in parallel to increase power capability. Phase shift pulse width modulation (PWM) may be used to switch the parallel dc-dc converters so as to decrease both voltage ripple and current ripple. The number of dc-dc converters may be modified to meet the different needs of various electric power systems. A single bi-directional dc-dc converter of the invention may be employed to provide electric power conversion for multiple electric power systems, even where those systems have different power requirements and different power transfer directions.

    摘要翻译: 提供了可以为两个单独的电力系统提供电压转换的双向dc-dc转换器。 两个电力系统可能具有不同的功能,电气要求和电力传输方向。 双向dc-dc转换器可以包括由变压器彼此隔离的背对背双向dc-dc转换器电路。 多个这样的dc-dc转换器可以并联连接以增加功率能力。 可以使用相移脉冲宽度调制(PWM)来切换并联dc-dc转换器,以减小电压纹波和电流纹波。 可以修改dc-dc转换器的数量以满足各种电力系统的不同需求。 本发明的单个双向dc-dc转换器可用于为多个电力系统提供电力转换,即使那些系统具有不同的功率要求和不同的功率传输方向。