Axial piston type machine
    3.
    发明授权
    Axial piston type machine 失效
    推力活塞式机

    公开(公告)号:US4034650A

    公开(公告)日:1977-07-12

    申请号:US643372

    申请日:1975-12-22

    申请人: Hans Molly

    发明人: Hans Molly

    IPC分类号: F01B3/00 F01B3/10

    摘要: An axial piston machine has a cylinder barrel mounted on a shaft and rotatable with respect to a portion of the casing. Between the cylinder block and the casing portion is a disc. The side of the disc adjacent the casing portion is concave and abutting casing portion is correspondingly convex. The disc is restrained against rotation and forms part of the valving means for the cylinder barrel. In one embodiment the casing and shaft are in two articulated sections. The shaft sections lie in a common plane and are pivotable with respect to each other about a point and the casing sections are pivotable about an axis normal to that plane and offset with respect to the shaft pivot point. In another embodiment the casing and shaft are each a single unit.

    摘要翻译: 轴向活塞机具有安装在轴上并可相对于壳体的一部分旋转的气缸筒。 在气缸体和壳体部分之间是一个盘。 邻近壳体部分的盘的侧面是凹形的并且邻接的壳体部分相应地凸起。 盘被限制旋转并形成汽缸筒的阀装置的一部分。 在一个实施例中,外壳和轴处于两个铰接部分中。 轴部分位于公共平面中并且可围绕点枢转,并且壳体部分可围绕垂直于该平面的轴线枢转并相对于轴枢转点偏移。 在另一个实施例中,壳体和轴每个都是单个单元。

    Axial piston type machine
    7.
    发明授权
    Axial piston type machine 失效
    推力活塞式机

    公开(公告)号:US3933082A

    公开(公告)日:1976-01-20

    申请号:US385838

    申请日:1973-08-06

    申请人: Hans Molly

    发明人: Hans Molly

    摘要: An axial piston machine has a cylinder barrel mounted on a shaft and rotatable with respect to a portion of the casing. Between the cylinder block and the casing portion is a disc. The side of the disc adjacent the casing portion is concave and abutting casing portion is correspondingly convex. The disc is restrained against rotation and forms part of the valving means for the cylinder barrel. In one embodiment the casing and shaft are in two articulated sections. The shaft sections lie in a common plane and are pivotable with respect to each other about a point and the casing sections are pivotable about an axis normal to that plane and offset with respect to the shaft pivot point. In another embodiment the casing and shaft are each a single unit.

    摘要翻译: 轴向活塞机具有安装在轴上并可相对于壳体的一部分旋转的气缸筒。 在气缸体和壳体部分之间是一个盘。 邻近壳体部分的盘的侧面是凹形的并且邻接的壳体部分相应地凸起。 盘被限制旋转并形成汽缸筒的阀装置的一部分。 在一个实施例中,外壳和轴处于两个铰接部分中。 轴部分位于公共平面中并且可围绕点枢转,并且壳体部分可围绕垂直于该平面的轴线枢转并相对于轴枢转点偏移。 在另一个实施例中,壳体和轴每个都是单个单元。

    Axial piston type motor
    10.
    发明授权
    Axial piston type motor 失效
    轴向活塞式电机

    公开(公告)号:US5094146A

    公开(公告)日:1992-03-10

    申请号:US651995

    申请日:1990-12-21

    申请人: Hans Molly

    发明人: Hans Molly

    IPC分类号: F01B3/00

    CPC分类号: F01B3/0032

    摘要: An axial piston type motor for a hydrostatic transmission, wherein the motor is arranged to generate an output torque at the drive flange uses a Rzeppa joint (32) to couple the drive flange (10) with the cylinder barrel (16). The center of the Rzeppa joint (32) is located in the tilting point (60) between the axes of the drive flange (10) and of the cylinder barrel (16). The number of balls (42) of the Rzeppa joint (32) is equal to the number of pistons (24). The outer joint member of the Rzeppa joint (32) is formed by the drive flange (10). The balls (42) and grooves (40) of the Rzeppa joint (32) are angularly offset with respect to the ball-and-socket joints (28,30) of the pistons (24) by half the angular spacing of the ball-and-socket joints and extend up to the space between the ball-and-socket joints. In connection therewith, different possibilities of guiding the cylinder barrel directly at the barrel support (12) or indirectly at the valving body, which itself is supported on the barrel support (12), are described. The frictional forces between valving body and the cylinder barrel are reduced by pressure fields. The valving body is relieved from hydraulic forces to ensure that the valving surface may align itself with the cylinder barrel (16).