PRELOADED ONE-WAY VALVE ACCUMULATOR
    1.
    发明申请
    PRELOADED ONE-WAY VALVE ACCUMULATOR 审中-公开
    预制单向阀累加器

    公开(公告)号:WO2006124112A1

    公开(公告)日:2006-11-23

    申请号:PCT/US2006/009764

    申请日:2006-03-17

    CPC classification number: F16F9/52 F16F13/24

    Abstract: A vibration isolator for connecting a first body and a second body includes a housing having a first chamber (22) , a second chamber (26) , and a port (24) connecting the first chamber (22) to the second chamber (26) and permitting fluid (34) to flow between the first chamber (22) and the second chamber (26). The first and second chambers (22), (26) and the port (24) defining a fluid reservoir (27) . The isolator (10) includes a gas-to-fluid accumulator (30) in fluid communication with the fluid reservoir (27) through a first one-way valve (140) and a second one-way valve (142) . The first one-way valve (140) allows fluid (34) to pass only from the fluid reservoir (27) to the accumulator (30) and the second one-way valve (142) allows fluid (34) to pass only from the accumulator (30) to the fluid reservoir (27). At least one of the first and second one-way valves (140), (142) being preloaded to a predetermined force to permit fluid flow through the at least one-way valve (140), (142) only when fluid pressure exceeds the predetermined force.

    Abstract translation: 用于连接第一主体和第二主体的隔振器包括具有第一室(22),第二室(26)和将第一室(22)连接到第二室(26)的端口(24))的壳体, 并允许流体(34)在第一室(22)和第二室(26)之间流动。 第一和第二室(22),(26)和端口(24)限定流体储存器(27)。 隔离器(10)包括通过第一单向阀(140)和第二单向阀(142)与流体储存器(27)流体连通的气体 - 液体收集器(30)。 第一单向阀(140)允许流体(34)仅从流体储存器(27)通到储存器(30),而第二单向阀(142)允许流体(34)仅从 蓄能器(30)连接到流体储存器(27)。 第一和第二单向阀(140),(142)中的至少一个被预加载到预定的力以允许流体流过至少单向阀(140),(142),只有当流体压力超过 预定力。

    PIEZOELECTRIC LIQUID INERTIA VIBRATION ELIMINATOR
    3.
    发明公开
    PIEZOELECTRIC LIQUID INERTIA VIBRATION ELIMINATOR 有权
    压电液体惯性振动消声器

    公开(公告)号:EP1543253A2

    公开(公告)日:2005-06-22

    申请号:EP03816302.8

    申请日:2003-09-24

    Abstract: A vibration isolator comprising: a piston (1605) resiliently disposed within a housing (1603) with a first set of seals (1607); a mount plate (1609) configured for attachment to a vibrating body, the piston being connected to the mount plate; an upper fluid chamber (1611) and a lower fluid chamber (1613), each being defined by the housing, the piston, and the first set of seals; a tuning port (1620) for fluid communication between the upper fluid chamber and the lower fluid chamber; a tuning fluid disposed within the upper fluid chamber, the lower fluid chamber, and the tuning port; and a piezo piston (1619) resiliently disposed with the housing, the piezo piston being configured to be driven by at least two piezoceramic actuators (1623).

    Abstract translation: 图8所示的可调振动隔离器具有有源调谐元件,该有源调谐元件具有外壳,流体室和至少一个调谐端口。 活塞弹性地设置在壳体内。 振动隔离流体设置在流体腔室和调谐端口内。 可调振动隔离器可以采用固体调谐质量方法或液体调谐质量方法。 主动振动元件优选为固态致动器。

    UNIFIED CONTROL OF MULTIPLE ACTIVE SYSTEMS FOR HELICOPTER VIBRATION SUPRESSION
    5.
    发明公开
    UNIFIED CONTROL OF MULTIPLE ACTIVE SYSTEMS FOR HELICOPTER VIBRATION SUPRESSION 审中-公开
    为了降低直升机振动的多个活动系统的统一控制

    公开(公告)号:EP3150489A1

    公开(公告)日:2017-04-05

    申请号:EP16190182.2

    申请日:2016-09-22

    Abstract: A vibration control system 200 for a rotorcraft 100 includes at least one of an integrated actuator 208 and an intermediate actuator 210 associated with a first source of vibration, a sensor configured to sense vibration from the first source of vibration, a dedicated actuator 212 configured for association with a fuselage 106, and a controller 204 configured to receive information from the sensor and configured to control the dedicated actuator and the at least one of the integrated actuator and the intermediate actuator.

    Abstract translation: 用于旋翼飞行器100的振动控制系统200包括一个集成的致动器208中的至少一个,并与振动的第一源极,被配置为从振动的第一源感测振动的传感器,专用致动器212配置用于关联的中间致动器210 与机身106和配置成接收来自所述传感器的信息和配置成控制所述致动器专用的控制器204和集成致动器的所述至少一个和所述致动器中间关联。

    PRELOADED ONE-WAY VALVE ACCUMULATOR
    7.
    发明公开
    PRELOADED ONE-WAY VALVE ACCUMULATOR 有权
    因预装止回阀累加器

    公开(公告)号:EP1883758A1

    公开(公告)日:2008-02-06

    申请号:EP06738784.5

    申请日:2006-03-17

    CPC classification number: F16F9/52 F16F13/24

    Abstract: A vibration isolator for connecting a first body and a second body includes a housing having a first chamber (22) , a second chamber (26) , and a port (24) connecting the first chamber (22) to the second chamber (26) and permitting fluid (34) to flow between the first chamber (22) and the second chamber (26). The first and second chambers (22), (26) and the port (24) defining a fluid reservoir (27) . The isolator (10) includes a gas-to-fluid accumulator (30) in fluid communication with the fluid reservoir (27) through a first one-way valve (140) and a second one-way valve (142) . The first one-way valve (140) allows fluid (34) to pass only from the fluid reservoir (27) to the accumulator (30) and the second one-way valve (142) allows fluid (34) to pass only from the accumulator (30) to the fluid reservoir (27). At least one of the first and second one-way valves (140), (142) being preloaded to a predetermined force to permit fluid flow through the at least one-way valve (140), (142) only when fluid pressure exceeds the predetermined force.

Patent Agency Ranking