Hydrostatic transaxle
    31.
    发明授权
    Hydrostatic transaxle 有权
    静水驱动桥

    公开(公告)号:US07210294B1

    公开(公告)日:2007-05-01

    申请号:US11316647

    申请日:2005-12-21

    IPC分类号: F16D39/00

    摘要: An expansion sump is provided in the axle horn of a hydraulic apparatus, and a cap member seals the expansion sump from the main sump. An arcuate sealed fluid passage is provided between the periphery of the cap member and the housing. The sealed fluid passage cooperates with a first passage between the expansion sump and the sealed fluid passage and a second passage between the main sump and the sealed fluid passage to form a siphon to permit fluid communication between the two sumps. The hydraulic apparatus may also have an oil filter removably mounted on the external surface of the housing and a removable shield adjacent thereto, with an engagement member formed on the shield to prevent the oil filter from being removed from the housing with the shield in place.

    摘要翻译: 在液压装置的轴角设置有膨胀油槽,盖构件将膨胀油槽与主油槽密封。 在盖构件的周边和壳体之间设置有弧形的密封流体通道。 密封流体通道与膨胀池和密封流体通道之间的第一通道协同配合,并且在主贮槽和密封流体通道之间的第二通道形成虹吸管以允许两个水池之间的流体连通。 液压装置还可以具有可移除地安装在壳体的外表面上的油过滤器和与其相邻的可移除的护罩,其中形成在护罩上的接合构件以防止油过滤器与护罩脱离壳体。

    Actuator assembly
    32.
    发明授权
    Actuator assembly 有权
    执行器总成

    公开(公告)号:US07908850B1

    公开(公告)日:2011-03-22

    申请号:US12404594

    申请日:2009-03-16

    IPC分类号: F16H61/42 F16H61/40

    摘要: A drive apparatus having an actuator assembly mounted on a control device is disclosed. The drive apparatus comprises an input, a variable drive system, a control device, and an actuator assembly. The drive apparatus is mounted on a vehicle that comprises an operating system. A prime mover drives the input, which subsequently drives one or more axle shafts. The variable drive system is capable of operation in forward and reverse directions. The control device determines the direction of operation and speed of the variable drive system. The actuator assembly is mounted to a component of the control device. The actuator assembly determines the state of operation of the output device with respect to the forward or reverse operation of the variable drive system.

    摘要翻译: 公开了一种具有安装在控制装置上的致动器组件的驱动装置。 驱动装置包括输入,可变驱动系统,控制装置和致动器组件。 驱动装置安装在包括操作系统的车辆上。 原动机驱动输入,随后驱动一个或多个车轴。 可变驱动系统能够在正向和反向运行。 控制装置确定可变驱动系统的操作方向和速度。 致动器组件安装到控制装置的部件上。 致动器组件相对于可变驱动系统的正向或反向操作确定输出装置的操作状态。

    Center section for hydraulic transmission
    33.
    发明授权
    Center section for hydraulic transmission 有权
    液压传动中心段

    公开(公告)号:US07854117B1

    公开(公告)日:2010-12-21

    申请号:US12396073

    申请日:2009-03-02

    IPC分类号: F16H47/02 F16H57/02

    CPC分类号: F16H39/14 B60K17/105

    摘要: A center section assembly for mounting inside the housing of a hydrostatic or hydraulic drive apparatus is disclosed. The center section includes generally flat side edge surfaces formed adjacent and perpendicular to a cylinder block running surface, and shaped to engage a channel formed in an internal surface of the housing to secure the center section to the housing. The assembly may also include a filter using a connection member to permit the filter to slide on and engage the peripheral edge of a flange formed on the center section.

    摘要翻译: 公开了一种用于安装在静液压或液压驱动装置的壳体内的中心部分组件。 中心部分包​​括邻近和垂直于气缸体运行表面形成的大致平坦的侧边缘表面,并且成形为接合形成在壳体的内表面中的通道,以将中心部分固定到壳体。 组件还可以包括使用连接构件的过滤器,以允许过滤器在形成在中心部分上的凸缘的外周边缘上滑动并与其接合。

    Diagnostic system for a hydrostatic transmission or transaxle
    34.
    发明授权
    Diagnostic system for a hydrostatic transmission or transaxle 失效
    静液压传动或驱动桥的诊断系统

    公开(公告)号:US07111457B1

    公开(公告)日:2006-09-26

    申请号:US10865981

    申请日:2004-06-12

    IPC分类号: F16D31/02

    摘要: An improved diagnostic system for a hydrostatic apparatus such as a hydrostatic transmission or transaxle is disclosed. A fastener having a port formed therein is used to connect a hydraulic component such as a center section to a housing. A diagnostic system may be located external to the housing and connected to the hydraulic circuit at least partially through the fastener port. A relief valve may also be located in the fastener and connected to the fastener port, or in a different fastener having a separate fastener port, to permit the fluid in the hydraulic circuit to be discharged to a sump.

    摘要翻译: 公开了一种用于诸如静液传动装置或驱动桥的静液装置的改进的诊断系统。 其中形成有端口的紧固件用于将诸如中心部分的液压部件连接到壳体。 诊断系统可以位于壳体外部并且至少部分地通过紧固件端口连接到液压回路。 安全阀还可以位于紧固件中并且连接到紧固件端口,或者在具有单独的紧固件端口的不同紧固件中,以允许液压回路中的流体排放到集水槽。