Loading/unloading control apparatus for industrial vehicles
    1.
    发明授权
    Loading/unloading control apparatus for industrial vehicles 失效
    工业车辆装载/卸载控制装置

    公开(公告)号:US5146746A

    公开(公告)日:1992-09-15

    申请号:US807765

    申请日:1991-12-06

    IPC分类号: B62D6/02 B66F9/22 F15B21/08

    CPC分类号: F15B21/087 B66F9/22

    摘要: A loading/unloading control apparatus for a industrial vehicle control the discharge capacity of a variable displacement type hydraulic pump in accordance with the detected result of the amount of load applied to a loading/unloading hydraulic actuator or with a manual setting by an operator, thereby to obtain the most suitable working speed of the actuator for loading/unloading operations.

    摘要翻译: 用于工业车辆的装载/卸载控制装置根据检测到的装载/卸载液压致动器的负载量的检测结果或操作者手动设定来控制可变排量型液压泵的排出能力,由此 以获得用于装载/卸载操作的致动器的最合适的工作速度。

    Driving load controller for variable displacement type hydraulic pump
    2.
    发明授权
    Driving load controller for variable displacement type hydraulic pump 失效
    变量式液压泵驱动负载控制器

    公开(公告)号:US5066201A

    公开(公告)日:1991-11-19

    申请号:US565052

    申请日:1990-08-09

    IPC分类号: F04B49/00 F04B49/02

    CPC分类号: F04B49/02

    摘要: A controller in which a starting state is detected for the controller to control a displacement varying mechanism of the pump by the detected result of the starting state to minimize the discharge capacity of the pump, thereby minimizing the driving load of the pump. In this manner, the starting properties of the engine are improved to reduce consumption of energy at the starting time.

    摘要翻译: 一种控制器,其中检测到控制器的启动状态,以通过检测到的启动状态的结果来控制泵的排量变化机构,以使泵的排放能力最小化,从而使泵的驱动负载最小化。 以这种方式,提高发动机的起动性能,以减少起动时的能量消耗。

    Displacement of a variable displacemet hydraulic pump and speed of an
engine driving the pump controlled based on demand
    3.
    发明授权
    Displacement of a variable displacemet hydraulic pump and speed of an engine driving the pump controlled based on demand 失效
    变量液压泵的位移和基于需求控制的发动机的发动机转速

    公开(公告)号:US5050379A

    公开(公告)日:1991-09-24

    申请号:US571732

    申请日:1990-08-23

    IPC分类号: B66F9/20 F04B49/20

    CPC分类号: F04B49/20 B66F9/20

    摘要: A controller for a hydraulic fluid flow control apparatus determines a quantity necessary for loading/unloading operations according to a signal from a lever operating degree detector, and controls a variable displacement type hydraulic pump to obtain the quantity. Accordingly, unnecessary hydraulic fluid flow in the hydraulic apparatus is reduced. The controller determines when a vehicle is stopped according to a signal from a clutch ON-OFF detector or a neutral sensor, and can raise the rpm of an engine. Therefore, when the loading/unloading operations are being executed while the vehicle is stopped, there is no need to operate the accelerator pedal.

    摘要翻译: 用于液压流体流量控制装置的控制器根据来自杠杆操作度检测器的信号确定装载/卸载操作所需的量,并且控制可变排量型液压泵以获得该量。 因此,液压装置中的不必要的液压流体流动减少。 控制器根据来自离合器ON-OFF检测器或中性传感器的信号来确定车辆何时停止,并且可以提高发动机的转速。 因此,当在车辆停止时正在执行装载/卸载操作时,不需要操作加速器踏板。