PISTON WITH A HEAT EXCHANGER
    3.
    发明申请
    PISTON WITH A HEAT EXCHANGER 审中-公开
    活动与热交换器

    公开(公告)号:US20150377232A1

    公开(公告)日:2015-12-31

    申请号:US14316076

    申请日:2014-06-26

    IPC分类号: F04B53/14 F04B53/08

    摘要: A piston with an integrated heat exchanger comprises a seal, a piston hub and a piston rod. The piston hub is further provided with a coolant reservoir and an outlet nozzle at its lateral surface. The heat exchanger integrated into the piston hub and/or the piston hub include a coolant manifold, a coolant passage communicating thereto, and a plurality of channels connecting to the coolant manifold and extending radially to the annulus. Said heat exchanger provides enhanced efficiencies of heat-exchange and debris-flushing.

    摘要翻译: 具有集成热交换器的活塞包括密封件,活塞毂和活塞杆。 活塞轮毂还在其侧表面设置有冷却剂储存器和出口喷嘴。 集成到活塞毂和/或活塞轮毂中的热交换器包括冷却剂歧管,与其连通的冷却剂通道,以及连接到冷却剂歧管并径向延伸到环空的多个通道。 所述热交换器提供增强的热交换和碎屑冲洗效率。

    Dual action ball screw pump
    5.
    发明授权
    Dual action ball screw pump 失效
    双作用滚珠丝杠泵

    公开(公告)号:US6079797A

    公开(公告)日:2000-06-27

    申请号:US248972

    申请日:1999-02-12

    申请人: Blaise J. Ganzel

    发明人: Blaise J. Ganzel

    摘要: A ball screw pump assembly includes a pump body having an axial bore defining a travel chamber and a pressure chamber. An input port and an output port are formed in the pressure chamber. A ball screw is provided in the travel chamber. A piston is connected to the ball screw and slidably extends into the pressure chamber as the ball screw is rotated. The piston divides the pressure chamber into an input chamber having a maximum volume and an output chamber having a maximum volume which is less than the maximum of the input chamber. The ball screw pump assembly can be used in a vehicular braking system.

    摘要翻译: 滚珠丝杠泵组件包括具有限定行进室和压力室的轴向孔的泵体。 在压力室中形成输入口和输出口。 在行进室中设有滚珠丝杠。 活塞与滚珠丝杠连接,随着滚珠丝杠的旋转,活塞可滑动地延伸到压力室内。 活塞将压力室划分为具有最大体积的输入室和具有小于输入室最大容积的最大体积的输出室。 滚珠丝杠泵组件可用于车辆制动系统。

    Hydraulic Drive System for Cryogenic Pump
    8.
    发明申请
    Hydraulic Drive System for Cryogenic Pump 有权
    低温泵液压驱动系统

    公开(公告)号:US20170058878A1

    公开(公告)日:2017-03-02

    申请号:US14833847

    申请日:2015-08-24

    申请人: Caterpillar Inc.

    IPC分类号: F04B15/08 F04B9/117

    摘要: A drive system for a cryogenic pump is provided including a spool housing having a plurality of valves disposed therein about a pump axis and a tappet housing including a plurality of tappet bores, each tappet bore in communication with a respective one of the plurality of valves. A collection cavity collects hydraulic fluid from the tappet bores. A pump flange includes a fluid inlet and a fluid outlet. An inlet manifold directs hydraulic fluid received through the fluid inlet to each of the plurality of valves. An outlet manifold directs hydraulic fluid from each of the valves and the collection cavity to the fluid outlet.

    摘要翻译: 提供了一种用于低温泵的驱动系统,其包括具有围绕泵轴设置的多个阀的卷轴壳体和包括多个挺杆孔的挺杆壳体,每个挺杆孔与多个阀中的相应一个连通。 收集腔从挺杆孔收集液压流体。 泵法兰包括流体入口和流体出口。 入口歧管将通过流体入口接收的液压流体引导到多个阀中的每一个。 出口歧管将液压流体从每个阀和收集腔引导到流体出口。

    LIQUID SUPPLY DEVICE
    9.
    发明申请
    LIQUID SUPPLY DEVICE 审中-公开
    液体供应装置

    公开(公告)号:US20160333870A1

    公开(公告)日:2016-11-17

    申请号:US15112214

    申请日:2014-01-16

    摘要: A liquid supply device which supplies liquid to a target object, comprises a cylinder having both ends closed; a piston which comparts an inner space of the cylinder into a first space and a second space, and is relatively slidable on an inner wall surface of the cylinder; a piston rod which extends to penetrate an end portion of the cylinder and has a tip end portion connected to the piston; a frame member to which a portion of the piston rod which is located outside the cylinder is fastened; a drive section which causes the cylinder to reciprocate in a direction in which the piston rod extends; a first flow line which is in communication with the first space to flow the liquid therethrough; and a second flow line which is in communication with the second space to flow the liquid therethrough.

    摘要翻译: 向目标物体供给液体的液体供给装置包括:两端封闭的气缸; 活塞,其将所述气缸的内部空间配置成第一空间和第二空间,并且能够在所述气缸的内壁面上相对滑动; 活塞杆,其延伸以穿透所述气缸的端部并且具有连接到所述活塞的末端部; 位于气缸外部的活塞杆的一部分被固定到的框架构件; 驱动部,其使所述气缸沿所述活塞杆延伸的方向往复运动; 第一流线与第一空间连通以使液体流过其中; 以及与第二空间连通以使液体流过其中的第二流动管线。

    HIGH-VISCOSITY LIQUID FEEDING BOOSTER PUMP
    10.
    发明申请
    HIGH-VISCOSITY LIQUID FEEDING BOOSTER PUMP 审中-公开
    高粘度液体进料泵

    公开(公告)号:US20160097378A1

    公开(公告)日:2016-04-07

    申请号:US14650872

    申请日:2014-09-02

    摘要: The present disclosure relates to a high-viscosity liquid feeding booster pump. The booster pump includes: a body having an actuator mounted at one side thereof and a discharge valve formed at the other side thereof, the body being formed internally with a chamber; a plunger configured to be inserted into the body, and advanced or retracted relative to the body by the operation of the actuator to generate a compressive force or a suction force; and a charge valve disposed at an intake port formed at an upper portion of one side of the body in such a manner as to be spaced apart from a discharge valve, and configured to be opened or closed in cooperation with the advancing or retracting operation of the plunger to supply a fluid to the inside of the body or interrupt the supply of the fluid.

    摘要翻译: 本公开涉及高粘度液体供给增压泵。 所述增压泵包括:主体,其具有安装在其一侧的致动器和形成在其另一侧的排出阀,所述主体内部形成有室; 所述柱塞被构造成插入到所述主体中,并且通过所述致动器的操作相对于所述主体前进或缩回以产生压缩力或吸力; 以及充气阀,其设置在形成在所述主体的一侧的上部的进气口处,以与排出阀间隔开,并且构造成与前进或后退操作相配合地打开或关闭 柱塞将液体供应到身体内部或者中断流体的供应。