Bent axis hydrostatic module with multiple yokes
    1.
    发明授权
    Bent axis hydrostatic module with multiple yokes 有权
    具有多个轭的弯曲轴静液压模块

    公开(公告)号:US06945041B2

    公开(公告)日:2005-09-20

    申请号:US10740022

    申请日:2003-12-18

    IPC分类号: F16H39/02 F16H39/14 F16D31/02

    摘要: A bent axis hydrostatic module, comprising: a frame, a pair of parallel laterally spaced shafts rotatably supported by the frame and directed outwardly from the frame in the same direction. Two yokes are pivotally mounted about parallel axes on the frame. A hydrostatic power unit is swingably carried by each yoke, and each hydrostatic power unit being operatively connected to one of the shafts to rotate the same. A pair of system pressure conduits in the frame with each of the pressure conduits are fluidly connected to each of the cylinder blocks. A control system is provided for pivoting the yokes including means for independently pivoting the yokes about parallel axes.

    摘要翻译: 一种弯曲轴静液压模块,包括:框架,一对平行的横向隔开的轴,其可旋转地由所述框架支撑并沿着相同的方向从所述框架向外指向。 两个轭围绕框架上的平行轴线可枢转地安装。 静液力动力单元由每个轭可摆动地承载,并且每个静液力动力单元可操作地连接到其中一个轴以使其旋转。 在每个压力导管的框架中的一对系统压力导管流体地连接到每个气缸体。 提供了一种用于枢转轭的控制系统,包括用于围绕平行轴独立地枢转轭的装置。

    Bent axis hydrostatic module with multiple yokes
    2.
    发明授权
    Bent axis hydrostatic module with multiple yokes 有权
    具有多个轭的弯曲轴静液压模块

    公开(公告)号:US07159395B2

    公开(公告)日:2007-01-09

    申请号:US11162821

    申请日:2005-09-23

    IPC分类号: F16D31/02

    摘要: A hydrostatic module is disclosed, including a pair of shafts rotatably supported by a frame. Two yokes are pivotally mounted on the frame, each having complimentary surfaces to the other yoke and to the frame, minimizing the space occupied by the yokes. Stop means are provided on the yokes and on the frame to limit the pivotal movement of the yokes. A hydrostatic power unit is carried by each yoke, each connected to one of the shafts. A control system, having a single piece control housing containing servo pistons, pivots the yokes. The servo pistons independently determine the orientation of the yokes. A single piece fluid control porting plate is secured to the control housing to route hydraulic fluid to multiple locations within the control housing. A fluid manifold serves as a main structural element, with intimate proximity between the manifold and the control housing allowing simplified fluid exchange therebetween.

    摘要翻译: 公开了一种静液压模块,包括由框架可旋转地支撑的一对轴。 两个轭架可枢转地安装在框架上,每个轭架具有与另一个轭架和框架互补的表面,从而最小化轭架占据的空间。 在轭和框架上提供止动装置以限制轭的枢转运动。 静液压动力单元由每个轭承载,每个轭连接到一个轴。 具有包含伺服活塞的单件控制壳体的控制系统枢转轭架。 伺服活塞独立地确定轭的方向。 单件流体控制移植板固定到控制壳体以将液压流体路由到控制壳体内的多个位置。 流体歧管用作主要结构元件,在歧管和控制壳体之间紧密接近,允许简化在其间的流体交换。

    Bent axis hydrostatic unit with multiple yokes
    3.
    发明授权
    Bent axis hydrostatic unit with multiple yokes 有权
    弯轴静压单元带多个轭

    公开(公告)号:US06996980B2

    公开(公告)日:2006-02-14

    申请号:US10723012

    申请日:2003-11-26

    IPC分类号: F16D31/02

    摘要: A hydrostatic module is disclosed, including a pair of shafts rotatably supported by a frame. Two yokes are pivotally mounted on the frame, each having complimentary surfaces to the other yoke and to the frame, minimizing the space occupied by the yokes. Stop means are provided on the yokes and on the frame to limit the pivotal movement of the yokes. A hydrostatic power unit is carried by each yoke, each connected to one of the shafts. A control system, having a single piece control housing containing servo pistons, pivots the yokes. The servo pistons independently determine the orientation of the yokes. A single piece fluid control porting plate is secured to the control housing to route hydraulic fluid to multiple locations within the control housing. A fluid manifold serves as a main structural element, with intimate proximity between the manifold and the control housing allowing simplified fluid exchange therebetween.

    摘要翻译: 公开了一种静液压模块,包括由框架可旋转地支撑的一对轴。 两个轭架可枢转地安装在框架上,每个轭架具有与另一个轭架和框架互补的表面,从而最小化轭架占据的空间。 在轭和框架上提供止动装置以限制轭的枢转运动。 静液压动力单元由每个轭承载,每个轭连接到一个轴。 具有包含伺服活塞的单件控制壳体的控制系统枢转轭架。 伺服活塞独立地确定轭的方向。 单件流体控制移植板固定到控制壳体以将液压流体路由到控制壳体内的多个位置。 流体歧管用作主要结构元件,在歧管和控制壳体之间紧密接近,允许简化在其间的流体交换。

    Actuating mechanism with improved mounting structure
    4.
    发明授权
    Actuating mechanism with improved mounting structure 失效
    具有改进安装结构的驱动机构

    公开(公告)号:US5924379A

    公开(公告)日:1999-07-20

    申请号:US20772

    申请日:1998-02-09

    摘要: An actuating mechanism is provided with support members that extend away from the centerline of a cylinder bore, piston and actuator rod of an actuation mechanism that uses pressure to move the piston within a cylinder bore. Two support members are attached to a cylinder housing and provided with mounting holes. The two support members are spaced apart from the cylinder housing to allow external support structures to be placed between the cylinder housing and the two support members. Appropriate fasteners, such as bolts, attach each of the two support members to the external support structures in such a way that the cylinder housing can pivot about an axis extending through both bolts. Most importantly, a line extending through the supporting bolts intersect the cylinder bore at a place between its opposing ends. This reduces the required space necessary to allow the cylinder to pivot properly.

    摘要翻译: 致动机构设置有支撑构件,该支撑构件远离驱动机构的气缸孔,活塞和致动器杆的中心线延伸,所述致动机构使用压力将活塞移动到气缸孔内。 两个支撑构件连接到气缸壳体并且设置有安装孔。 两个支撑构件与气缸壳体间隔开,以允许外部支撑结构放置在气缸壳体和两个支撑构件之间。 适当的紧固件,例如螺栓,将两个支撑构件中的每一个附接到外部支撑结构,使得气缸壳体可以绕延伸穿过两个螺栓的轴线枢转。 最重要的是,延伸穿过支撑螺栓的线在其相对端之间的位置处与气缸孔相交。 这减少了允许气缸正确枢转所需的空间。