BATTERY STORAGE DEVICE AND OILING METHOD
    3.
    发明公开

    公开(公告)号:US20230327261A1

    公开(公告)日:2023-10-12

    申请号:US18213722

    申请日:2023-06-23

    Abstract: The present application relates to a battery storage device and an oiling method, and belongs to the technical field of battery overhauling and maintenance. The present application provides a battery storage device for storing a battery and charging the battery, and the battery has a connecting element for being connected to an electrical apparatus. The battery storage device includes: a battery placement rack; and an oiling mechanism arranged on the battery placement rack and used for oiling the connecting element. The present application further provides an oiling method. By using the battery storage device and the oiling method provided in the present application, the connecting element of the battery can be oiled and maintained, and the service life of the connecting element of the battery is prolonged.

    Central-lubrication assembly
    6.
    发明授权
    Central-lubrication assembly 失效
    中央润滑装置

    公开(公告)号:US5222576A

    公开(公告)日:1993-06-29

    申请号:US819338

    申请日:1992-01-09

    Abstract: In a central-lubrication assembly with a gear pump (3) and with an electric motor (6) connected to the latter via a connecting piece (4), the connecting piece (4) is not only designed as a valve block for a combined pressure-relief and pressure-limiting valve, but also serves as bearings for shaft butts (17, 18) of the gearwheels (19, 20) of the gear pump (3) and furthermore performs the function of a coverplate for the gear pump.

    Abstract translation: 在具有齿轮泵(3)和通过连接件(4)连接到后者的电动机(6))的中央润滑组件中,连接件(4)不仅被设计为用于组合的阀块 减压阀和压力限制阀,还用于齿轮泵(3)的齿轮(19,20)的轴套(17,18)的轴承,并且还执行用于齿轮泵的盖板的功能。

    APPARATUS FOR SUPPLYING FLUID TO AN ELECTRIC DRIVE TRAIN

    公开(公告)号:US20230331076A1

    公开(公告)日:2023-10-19

    申请号:US18025848

    申请日:2021-08-24

    Abstract: The present invention relates to a device (100) for supplying fluid to an electric drive train for a motor vehicle, preferably for cooling and lubricating a transmission (50) and/or for supplying oil to an electric motor of the electric drive train. The device (100) comprises a main pump (10) configured as a hydraulic fixed displacement pump for delivering fluid from a fluid reservoir (40) to the electric drive train. The apparatus (100) further comprises at least one auxiliary pump (20) configured as a hydraulic fixed displacement pump. The main pump (10) and the auxiliary pump (20) are mechanically driven by the transmission (50) of the electric drive train in such a way that a fixed transmission ratio exists between a pumping rotation speed of the main pump (10) and a pumping rotation speed of the auxiliary pump (20), wherein the auxiliary pump (20) can be selectively connected by means of a controllable actuating device (30) for supplying fluid to the electric drive train.

    Work equipment for motor grader
    8.
    发明授权

    公开(公告)号:US11773564B2

    公开(公告)日:2023-10-03

    申请号:US16480121

    申请日:2018-04-25

    Applicant: Komatsu Ltd.

    CPC classification number: E02F3/764 E02F3/80 F16C19/16 F16N1/00 F16N2210/04

    Abstract: The work equipment for the motor grader includes: a drawbar having a drawbar plate; a bearing having an outer ring and inner ring, the outer ring being fixed to a lower surface of the drawbar plate and the inner ring, disposed inside the outer ring ring; a circle having a circle plate that is fixed to a lower end of the inner ring over the peripheral direction; a blade supported by the circle; a peripheral-direction pipe extending in the peripheral direction of the outer ring along a peripheral surface of the outer ring and connected to an end portion of an outer peripheral side of the plurality of lubricant supply holes; and the lubricant inlet port connected to the peripheral-direction pipe and capable of introducing a lubricant oil from an outside.

    FLUID PRESSURE LOOP
    10.
    发明申请
    FLUID PRESSURE LOOP 审中-公开

    公开(公告)号:US20180274724A1

    公开(公告)日:2018-09-27

    申请号:US15919226

    申请日:2018-03-13

    Inventor: Yuki ONO Yuji KOGA

    Abstract: A lubrication loop includes a main flow path connected to a lubrication flow path, a control valve connected to the main flow path, a return flow path connected to the control valve and configured to return the fluid to the fluid pump, and a sub-flow path branching off from the main flow path. The control valve includes a discharge port at a distance from a supply port of a valve housing chamber and connected to the return flow path, an open port formed at one end of the valve housing chamber to discharge the fluid, an annular recessed portion formed on an outer circumferential surface of the spool has a width extending from the supply port to the discharge port, and a sub port annularly formed between the discharge port and the open port on an inner circumferential surface of the valve housing chamber and connected to the sub-flow path.

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