Tilt device for marine propulsion unit
    11.
    发明授权
    Tilt device for marine propulsion unit 失效
    船用推进装置倾斜装置

    公开(公告)号:US06325686B1

    公开(公告)日:2001-12-04

    申请号:US09716580

    申请日:2000-11-20

    Applicant: Yasuo Funami

    Inventor: Yasuo Funami

    CPC classification number: B63H20/10

    Abstract: In a tilt device for a shift propelling machine, a hydraulic fluid supply/discharge device, a pump unit including an integral motor, and a tank is integrally provided in a swivel bracket.

    Abstract translation: 在用于变速推进机的倾斜装置中,液压流体供给/排出装置,包括一体式电动机的泵单元和箱体一体地设置在旋转支架中。

    Fluid passage control device for fluid pressure actuator
    12.
    发明授权
    Fluid passage control device for fluid pressure actuator 失效
    用于流体压力致动器的流体通道控制装置

    公开(公告)号:US5444979A

    公开(公告)日:1995-08-29

    申请号:US274552

    申请日:1994-07-13

    Abstract: A tilt cylinder for tilting an outboard engine has first and second cylinder chambers. A pair of on/off valves is movably disposed in respective fluid passages connected to a hydraulic pump and the first and second cylinder chambers, respectively. The on/off valves are operatively combined with respective shuttle valves which have respective oil passages in facing relationship to the on/off valves, respectively, and respective ball valve bodies for selectively opening the oil passage into communication with each other. When the hydraulic pump is actuated to develop a working oil pressure buildup, one of the on/off valves is opened by the working oil pressure buildup to establish an oil supply passage from the hydraulic pump to one of the first and second chambers, and the other of the on/off valves is opened by the coacting shuttle valve which is moved by the working oil pressure buildup to establish an oil return passage from the other of the first and second chambers to the hydraulic pump. The shuttle valves have respective auxiliary passages communicating with the oil passages, respectively, and the oil supply and return passages, respectively.

    Abstract translation: 用于倾斜舷外发动机的倾斜气缸具有第一和第二气缸室。 一对开/关阀可移动地设置在分别连接到液压泵和第一和第二气缸室的相应流体通道中。 开关阀分别与分别与开/关阀相对应的油通路的相应梭阀可操作地组合,以及用于选择性地打开油通道彼此连通的各个球阀体。 当液压泵被致动以产生工作油压累积时,通过工作油压累积打开一个开/关阀,以建立从液压泵到第一和第二室中的一个的供油通道,并且 另一个开/关阀由通过工作油压力积聚而移动的协作梭阀打开,以建立从第一和第二室中的另一个到液压泵的回油通道。 梭阀分别具有与油路连通的各自的辅助通道和供油和返回通道。

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