Reduced engine load at stop apparatus and method
    1.
    发明申请
    Reduced engine load at stop apparatus and method 有权
    停止装置和方法减少发动机负荷

    公开(公告)号:US20070167285A1

    公开(公告)日:2007-07-19

    申请号:US11333079

    申请日:2006-01-17

    IPC分类号: B60W10/04

    摘要: Provided is an apparatus to enable a torque transmitting mechanism within an automatically shiftable power transmission to disengage at vehicle stop such that the slip within a fluid drive device is reduced. When vehicle movement is required a main pressure regulator trims the torque transmitting mechanism into engagement. A method of reducing engine load at vehicle stop by employing the apparatus of the present invention is also provided.

    摘要翻译: 提供了一种能够使自动可移动动力传动装置内的扭矩传递机构能够在车辆停止处脱离从而减小流体驱动装置内的滑移的装置。 当需要车辆移动时,主压力调节器将扭矩传递机构调整成接合。 还提供了通过采用本发明的装置来减少车辆停车时的发动机负荷的方法。

    Pressure regulator valve with boost feature
    2.
    发明申请
    Pressure regulator valve with boost feature 有权
    带增压功能的调压阀

    公开(公告)号:US20070167267A1

    公开(公告)日:2007-07-19

    申请号:US11333152

    申请日:2006-01-17

    IPC分类号: F16H31/00

    摘要: A pressure regulator valve is provided having a valve spool slidably disposed within a stepped bore defined by a valve body. A first pressure responsive surface area is defined on the valve spool and is subject to pressurized fluid from a main pressure source. A second pressure responsive surface area is defined on the valve spool and is subject to pressurized fluid from a control source. Additionally, a third pressure responsive surface area is defined on the valve spool and is selectively subject to pressurized fluid from one of the main pressure source and the control source. A sleeve is slidably disposed within the stepped bore, the sleeve being operable to selectively distribute pressurized fluid from one of the main pressure source and the control source to the third pressure responsive surface area to effect a change in pressure gain of the pressure regulator valve.

    摘要翻译: 提供了一种压力调节阀,其具有可滑动地设置在由阀体限定的阶梯孔内的阀芯。 第一压力响应表面区域限定在阀芯上,并且受到来自主压力源的加压流体的影响。 第二压力响应表面积被限定在阀芯上并且受到来自控制源的加压流体的影响。 此外,第三压力响应表面区域被限定在阀芯上,并且选择性地经受来自主压力源和控制源中的一个的加压流体。 套筒可滑动地设置在阶梯孔内,套筒可操作以选择性地将加压流体从主压力源和控制源之一分配到第三压力响应表面区域,以实现压力调节阀的压力增益的变化。

    Engine-Off Auxiliary Hydraulic Pressurization System and Method for a Transmission
    4.
    发明申请
    Engine-Off Auxiliary Hydraulic Pressurization System and Method for a Transmission 有权
    发动机辅助液压加压系统及传动方法

    公开(公告)号:US20140116175A1

    公开(公告)日:2014-05-01

    申请号:US14067489

    申请日:2013-10-30

    IPC分类号: F16H61/00

    摘要: An auxiliary hydraulic pressurization system for use with a vehicle including a transmission having a hydraulic reservoir, a hydraulic circuit, and a main pump is disclosed herein. The auxiliary hydraulic pressurization system includes an auxiliary pump and a controller. The auxiliary pump has a low side adapted to be coupled to the hydraulic reservoir and a high side adapted to be coupled to the hydraulic circuit. The controller is electrically connectable to the auxiliary pump and is configured to turn on the auxiliary pump in response to receipt of a signal indicating that the vehicle is in a stop condition to maintain hydraulic pressurization of the hydraulic circuit of the transmission when the vehicle is in the stop condition.

    摘要翻译: 本文公开了一种与包括具有液压储存器,液压回路和主泵的变速器的车辆一起使用的辅助液压加压系统。 辅助液压加压系统包括辅助泵和控制器。 辅助泵具有适于联接到液压储存器的低侧和适于联接到液压回路的高侧。 控制器可电连接到辅助泵,并且被配置为响应于接收到指示车辆处于停止状态的信号来接通辅助泵,以在车辆处于停止状态时保持变速器的液压回路的液压加压 停止条件。

    Engine-off auxiliary hydraulic pressurization system and method for a transmission
    5.
    发明授权
    Engine-off auxiliary hydraulic pressurization system and method for a transmission 有权
    发动机辅助液压加压系统及传动方式

    公开(公告)号:US09206896B2

    公开(公告)日:2015-12-08

    申请号:US14067489

    申请日:2013-10-30

    IPC分类号: F16H61/00 F16H59/68

    摘要: An auxiliary hydraulic pressurization system for use with a vehicle including a transmission having a hydraulic reservoir, a hydraulic circuit, and a main pump is disclosed herein. The auxiliary hydraulic pressurization system includes an auxiliary pump and a controller. The auxiliary pump has a low side adapted to be coupled to the hydraulic reservoir and a high side adapted to be coupled to the hydraulic circuit. The controller is electrically connectable to the auxiliary pump and is configured to turn on the auxiliary pump in response to receipt of a signal indicating that the vehicle is in a stop condition to maintain hydraulic pressurization of the hydraulic circuit of the transmission when the vehicle is in the stop condition.

    摘要翻译: 本文公开了一种与包括具有液压储存器,液压回路和主泵的变速器的车辆一起使用的辅助液压加压系统。 辅助液压加压系统包括辅助泵和控制器。 辅助泵具有适于联接到液压储存器的低侧和适于联接到液压回路的高侧。 控制器可电连接到辅助泵,并且被配置为响应于接收到指示车辆处于停止状态的信号来接通辅助泵,以在车辆处于停止状态时保持变速器的液压回路的液压加压 停止条件。