Variable displacement fluid translating device
    1.
    发明授权
    Variable displacement fluid translating device 失效
    可变排量流体平移装置

    公开(公告)号:US3898917A

    公开(公告)日:1975-08-12

    申请号:US43831174

    申请日:1974-01-31

    Applicant: ABEX CORP

    CPC classification number: F01B3/0073

    Abstract: An axial piston type fluid energy translating device has fluid passages in the pistons, shoes, swash plate and cam member to conduct fluid from the high pressure port to pockets on the back of the cam member adjacent the cam support. The high pressure fluid in the pockets counter-balances the force applied to the swash plate and cam member by the pistons exposed to high pressure fluid.

    Abstract translation: 轴向活塞式流体能量平移装置在活塞,鞋,斜板和凸轮构件中具有流体通道,用于将流体从高压口传导到邻近凸轮支撑件的凸轮构件背面的凹穴。 口袋中的高压流体与暴露于高压流体的活塞抵消施加到斜盘和凸轮件的力。

    Electrohydraulic flow control circuit
    2.
    发明授权
    Electrohydraulic flow control circuit 失效
    电液流量控制电路

    公开(公告)号:US3636977A

    公开(公告)日:1972-01-25

    申请号:US3636977D

    申请日:1970-03-04

    Applicant: ABEX CORP

    Inventor: ADAMS CECIL E

    CPC classification number: F15B21/08 Y10T137/87893

    Abstract: An electronically programmable pressure and flow control hydraulic circuit. The circuit comprises a pair of electronically programmable pressure control valves, one of which is cooperable with a pressure reducing valve and one or more orifices to control flow through the circuit and the other of which controls pressure in the circuit. When the circuit is used in combination with a hydraulic ram or motor, it enables both the force and speed of the ram or motor to be electronically controlled and programmed.

    Abstract translation: 电子可编程压力和流量控制液压回路。 该电路包括一对电子可编程压力控制阀,其中一个可与减压阀和一个或多个孔配合,以控制通过电路的流量,另一个控制电路中的压力。 当电路与液压柱塞或电机结合使用时,可以使电机和电机的力和速度得到电子控制和编程。

    Combination relief and shuttle valve
    4.
    发明授权
    Combination relief and shuttle valve 失效
    组合救济和开关阀

    公开(公告)号:US3650291A

    公开(公告)日:1972-03-21

    申请号:US3650291D

    申请日:1970-12-09

    Applicant: ABEX CORP

    Abstract: A closed loop hydrostatic transmission for transmitting rotary power from a reversible fluid pump to a reversible fluid motor. The transmission includes a novel combination dual relief and shuttle valve operable to relieve excessive pressure from whichever is the higher pressure of two main lines of the loop circuit and to connect whichever is the lower pressure or pump inlet line of the two main lines to a replenishment oil circuit. Two different hydrostatic transmissions are disclosed; one a full boost transmission in which all of the flow from a booster pump is inserted into the closed loop circuit and the other a partial boost transmission in which only makeup oil required for replenishment of oil leakage is inserted into the closed loop circuit.

    Abstract translation: 一种用于将旋转动力从可逆流体泵传递到可逆流体马达的闭环静液压传动装置。 传动装置包括一个新的组合式双重释放和梭阀,可操作以从循环回路两条主线的较高压力中解除过大的压力,并将两条主干线的较低压力或泵入口线连接到补充 油路。 公开了两种不同的静液压传动装置; 一个全升压变速器,其中来自增压泵的所有流量都被插入到闭环回路中,另一个是部分升压变速器,其中只有补充漏油所需的补充油被插入闭环回路中。

    Electro-hydraulic flow control circuit
    7.
    发明授权
    Electro-hydraulic flow control circuit 失效
    电动液压流量控制电路

    公开(公告)号:US3700396A

    公开(公告)日:1972-10-24

    申请号:US3700396D

    申请日:1971-06-16

    Applicant: ABEX CORP

    Inventor: ADAMS CECIL E

    CPC classification number: F15B21/08

    Abstract: An electronically programmable pressure and flow control hydraulic circuit. The circuit comprises a pair of electronically programmable pressure control valves, one of which is cooperable with a pressure reducing valve and one or more orifices to control flow through the circuit and the other of which controls pressure in the circuit. When the circuit is used in combination with a hydraulic ram or motor, it enables both the force and speed of the ram or motor to be electronically controlled and programmed.

    Abstract translation: 电子可编程压力和流量控制液压回路。 该电路包括一对电子可编程压力控制阀,其中一个可与减压阀和一个或多个孔配合,以控制通过电路的流量,另一个控制电路中的压力。 当电路与液压柱塞或电机结合使用时,可以使电机和电机的力和速度得到电子控制和编程。

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