Liquid feed pump system
    2.
    发明授权
    Liquid feed pump system 失效
    液体进料泵系统

    公开(公告)号:US4846308A

    公开(公告)日:1989-07-11

    申请号:US146584

    申请日:1988-01-21

    申请人: Masaru Sui

    发明人: Masaru Sui

    IPC分类号: F04B53/06 F01M1/02 F16N39/00

    CPC分类号: F01M1/02 F16N39/002

    摘要: A liquid feed pump system having a pump for feeding a liquid stored on the suction side thereof to the discharge side, resisting a flow resistance from a discharge-side flow resistance element. A first passage connects the flow resistance element and the pump, and a second passage is formed in the first passage. The second passage has a gas-flow resistance smaller than that of the flow resistance element. At the start of pump operation, gas in the pump is quickly discharged through the second passage, so that the liquid can be fed without a delay. The second passage may be an orifice, which is bored through the wall of the first passage and opens to the atmosphere at all times, or a by-pass, which makes a detour around the discharge-side flow resistance element and continually connects the upper and lower courses of the resistance element.

    摘要翻译: 一种液体供给泵系统,其具有用于将储存在其吸入侧的液体供给到排出侧的泵,抵抗来自排出侧流动阻力元件的流动阻力。 第一通道连接流阻元件和泵,并且在第一通道中形成第二通道。 第二通道的气流阻力小于流阻元件的气流阻力。 在泵运行开始时,泵中的气体通过第二通道快速排出,从而可以不延迟地进给液体。 第二通道可以是孔,其穿过第一通道的壁并且始终向大气开放或旁路,这使得围绕排出侧流动阻力元件绕行并且连续地连接上部 和电阻元件的下层。

    Fluid damped elastomeric bushing
    3.
    发明授权
    Fluid damped elastomeric bushing 失效
    流体阻尼弹性体

    公开(公告)号:US5184803A

    公开(公告)日:1993-02-09

    申请号:US700463

    申请日:1991-05-15

    CPC分类号: F16F13/14

    摘要: A fluid-damped elastomeric bushing has an inner sleeve and an outer sleeve disposed outwardly of the inner sleeve, and two sidewalls extending between the inner sleeve and the outer sleeve and a partition wall to thereby form a pair of fluid compartments. The fluid compartments has a main chamber and a supplemental chamber in communication with the main chamber. An elastic support member extends radially outwardly from the inner sleeve toward the outer sleeve between the side walls to form a first main chamber and a second main chamber.An orifice device is disposed circumferentially along the outer sleeve for communicating the first and second main chambers for causing a fluid in one of the first and second main chambers to be forcibly fed to the other one of the first and second main chambers when a load is applied to the bushing.

    摘要翻译: 流体阻尼的弹性体衬套具有内套筒和设置在内套筒外侧的外套筒,以及在内套筒和外套筒之间延伸的两个侧壁和分隔壁,从而形成一对流体隔室。 流体隔室具有与主室连通的主室和补充室。 弹性支撑构件从内套筒径向向外延伸到侧壁之间的外套筒,以形成第一主腔室和第二主腔室。 孔装置沿着外套筒周向设置,用于连通第一和第二主腔室,用于当第一和第二主腔室中的一个负载为负载时将第一和第二主腔室中的一个中的流体强制送入第一和第二主腔室中的另一个 应用于套管。