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    • 2. 发明申请
    • VALVE ARRANGEMENT
    • 阀安排
    • WO2013156082A1
    • 2013-10-24
    • PCT/EP2012/057293
    • 2012-04-20
    • ÖHLINS RACING ABEWERS, Benny
    • EWERS, Benny
    • F16F9/46
    • F16F9/465
    • A valve arrangement for controlling a main flow of damping medium in a shock absorber from a first chamber to a second chamber during a first stroke and from the second chamber to the first chamber during a second stroke. The valve arrangement comprises a first actuator having a first actuator chamber communicating with the first chamber and the second chamber, the first actuator, during the first stroke, being arranged to actuate on the main flow of damping medium in response to a first actuating pressure in the first actuator chamber; a pilot valve being arranged to control the first actuating pressure, the pilot valve having a pilot chamber being in fluid communication with the first actuator chamber. The valve arrangement further comprises a a first flow passage for restricting a flow from the first actuator chamber to the pilot chamber and a first valve member arranged between two oppositely arranged valve seats forming first and second valves such that the valves may only be open one at the time.
    • 一种阀装置,用于在第一冲程期间将减震器中的阻尼介质的主流从第一室控制到第二室,并且在第二冲程期间控制从第二室到第一室的主流。 所述阀装置包括第一致动器,所述第一致动器具有与所述第一室和所述第二室连通的第一致动器室,所述第一致动器在所述第一冲程期间被布置成响应于所述第一致动压力而在所述阻尼介质的主流上致动 第一致动器室; 导向阀布置成控制第一致动压力,先导阀具有与第一致动器室流体连通的先导室。 阀装置还包括用于限制从第一致动器室到先导室的流动的第一流动通道和布置在形成第一和第二阀的两个相对布置的阀座之间的第一阀构件,使得阀可以仅在 时间。
    • 3. 发明申请
    • VERSTELLBARES DÄMPFVENTIL
    • 可调整的阻尼阀
    • WO2010023021A1
    • 2010-03-04
    • PCT/EP2009/058733
    • 2009-07-09
    • ZF FRIEDRICHSHAFEN AGHEYN, SteffenCALLIES, Lothar
    • HEYN, SteffenCALLIES, Lothar
    • F16F9/46
    • F16F9/46F16F9/465F16F9/466F16F9/48F16F9/50
    • Verstellbares Dämpfventil für einen Schwingungsdämpfer, umfassend ein Gehäuse mit einer Stufenöffnung, in dem ein Ventilkörper über eine Führungshülse und einem radial nach außen gerichteten Absatz axial beweglich geführt ist, wobei der Ventilkörper in Richtung einer Ventilsitzfläche innerhalb einer Kontaktfläche zwischen dem Ventilkörper und der Ventilsitzfläche eine in Abhubrichtung des Ventilkörpers wirksame druckbeaufschlagte Fläche aufweist, die von einer Öffnung innerhalb eines von Ventilsitzfläche begrenzten Querschnitts mit Dämpfmedium angeströmt wird, und von einer Rückseite des Ventilkörpers eine mit dem Durchmesser der Führungshülse wirksame in Schließrichtung druckbeaufschlagte Fläche gebildet wird, wobei auf den Ventilkörper eine resultierende Kraft umfassend eine Kraft mindestens einer Ventilfeder und eine Stellkraft eines Aktuators wirkt, und bei einer Anströmung des Ventilkörpers über die Öffnung in Schließrichtung des Ventilkörpers eine zusätzliche Fläche des Ventilkörpers mit Dämpfmedium druckbeaufschlagt wird oder der Ventilkörper eine erste in Abhubrichtung wirksame druckbeaufschlagte Fläche A ÖD1 aufweist, die kleiner ist als die in Schließrichtung druckbeaufschlagte Fläche A SchließD und mindestens eine zweite in Abhubrichtung wirksame druckbeaufschlagte Fläche A ÖD2 mit einem im Vergleich zur ersten druckbeaufschlagten Fläche A ÖD1 vermindertem Druckniveau beaufschlagt wird.
    • 可调整的阻尼阀的振动阻尼器,其包括具有阶梯状开口,其中一阀体是通过一个导套和一个径向向外指向的一段轴向可移动地引导,一个壳体,其中所述阀体朝向所述阀体和阀座表面之间的接触表面内的阀座表面 在闭合方向上承压面,形成具有有效受压面积的阀体,其从内的由阀座面的横截面限定的开口流入与减振介质,并从阀体与所述引导套筒的直径的后侧的有效的Abhubrichtung其中,在所述阀主体上的所得力 包括至少通过在阀体的关闭方向上的开口在阀体的接近的阀弹簧的力和一个致动器作用的恢复力,和蛋 阀体的NE附加区域被加压与Abhubrichtung加压表面AOD1,其小于在关闭方向上表面ASchließD加压和至少一个第二有效Abhubrichtung加压表面AÖD2与加压相比于第一面阻尼介质或所述阀主体具有第一有效 AOD1减压电平被施加。
    • 6. 发明申请
    • DAMPER
    • 阻尼器
    • WO2003095248A1
    • 2003-11-20
    • PCT/AU2003/000585
    • 2003-05-13
    • ACTIVE AIR SUSPENSIONS LIMITEDFIELDER, Nicholas, Albert, William
    • FIELDER, Nicholas, Albert, William
    • B60G15/06
    • F16F9/465F16F9/096
    • A damper comprising a chamber slidably accommodating a piston (23) to define two sub-chambers (A, B), a first valve (25) controlling communication between the sub-chambers (A, B), the first valve (25) being normally closed, an orifice (54) opening into a first space (29), a second valve (57) controlling communication between the orifice (54) and one or other of the sub-chambers (A, B) whereby the sub-chamber having the higher pressure is open to the orifice (54) through the second valve (57), the first valve (25) adapted to open on the pressure differential across the orifice (54) exceeding a predetermined magnitude, a relief valve (33) providing communication between the first space (29) and the other or one of the sub-chambers (A, B) respectively having the lower pressure, the relief valve (33) adapted to open on a predetermined pressure being established in the first space (29).
    • 一种阻尼器,包括可滑动地容纳活塞(23)以限定两个子室(A,B)的腔室,控制所述副室(A,B)之间的连通的第一阀(25),所述第一阀 通常关闭的是通向第一空间(29)的孔(54);第二阀(57),用于控制孔口(54)与一个或另一个子室(A,B)之间的连通, 具有较高压力的孔通过第二阀(57)对孔口54开放,第一阀门25适于在穿过孔口54的压力差超过预定量值上打开;溢流阀33) 提供第一空间(29)和分别具有较低压力的另一个或一个子室(A,B)之间的连通,安全阀(33)适于在第一空间中建立的预定压力下打开 29)。
    • 7. 发明申请
    • METHOD AND APPARATUS FOR ABSORBING MECHANICAL SHOCK
    • 吸收机械震动的方法和装置
    • WO1988006983A1
    • 1988-09-22
    • PCT/US1987000618
    • 1987-03-18
    • MONROE AUTO EQUIPMENT COMPANYLIZELL, Magnus, B.
    • MONROE AUTO EQUIPMENT COMPANY
    • B60G17/08
    • B60G17/015F16F9/465
    • The apparatus comprises a pressure cylinder (40) forming a working chamber (42) having first and second portions operable to store damping fluid. The apparatus further comprises a first sensor (180) for generating a first electrical signal in response to the difference in pressure between the damping fluid in the first and second portions of the working chamber. A second sensor (196) is also provided which is able to generate a second electrical signal in response to the movement of the body of the automobile. A computer (198) is used for generating an electrical control signal in response to the first and second electrical signals. Finally, the apparatus further comprises a solenoid (124) for regulating the flow of damping fluid between the first and second portions of the working chamber in response to the output of the computer.
    • 该装置包括形成工作室(42)的压力缸(40),该工作室具有可操作以存储阻尼流体的第一和第二部分。 该装置还包括第一传感器(180),用于响应于工作室的第一和第二部分中的阻尼流体之间的压力差产生第一电信号。 还提供了第二传感器(196),其能够响应于汽车的主体的运动而产生第二电信号。 计算机(198)用于响应于第一和第二电信号产生电气控制信号。 最后,该装置还包括螺线管(124),用于响应于计算机的输出来调节工作室的第一和第二部分之间的阻尼流体的流动。
    • 8. 发明申请
    • SOFT OPENING 2-WAY VALVE ARRANGEMENT FOR A SHOCK ABSORBER
    • 用于减震器的软开口双向阀安排
    • WO2017144444A1
    • 2017-08-31
    • PCT/EP2017/053892
    • 2017-02-21
    • ÖHLINS RACING AB
    • MALMBORG, HåkanLARSSON, Fredrik
    • F16F9/34F16F9/48
    • F16F9/466F16F9/465
    • Valve arrangement for a shock absorber is described, comprising a valve housing (2) having a first (7) and a second port (8), a pilot chamber (3) being in fluid communication with the first (7) and/or second port (8), wherein a pilot pressure (Pp) is defined by a hydraulic pressure in the pilot chamber (3). The arrangement further comprises a main valve member (4) being axially movably arranged in the valve housing (2) and being arranged to interact with a main valve seat member (9) in order to restrict a main fluid flow between the first (7) and second ports (8) in response to the pilot pressure (Pp) acting on the main valve member (4). Moreover, the main valve seat member (9) is movable between a first compression stroke position and a second rebound stroke position so that, during the compression stroke, the main fluid flow is restricted at a first restriction (R1) and a cooperating serially arranged second restriction (R2), and during the rebound stroke, the main fluid flow is restricted at a third restriction (R3).
    • 描述了一种用于减震器的阀装置,其包括具有第一端口(7)和第二端口(8)的阀壳体(2),与第二端口(8)流体连通的先导室(3) 第一(7)和/或第二端口(8),其中先导压力(Pp)由先导室(3)中的液压限定。 该装置进一步包括主阀构件(4),该主阀构件(4)可轴向移动地布置在阀壳体(2)中并且被布置成与主阀座构件(9)相互作用以限制主流体流在第一(7) 和响应于作用在主阀构件(4)上的先导压力(Pp)的第二端口(8)。 此外,主阀座构件(9)可在第一压缩行程位置和第二回弹行程位置之间移动,使得在压缩行程期间,主流体流动受到第一限制(R1)和协作串行设置 第二限制(R2),并且在回弹冲程期间,主流体流动被限制在第三限制(R3)处。
    • 9. 发明申请
    • VALVE ARRANGEMENT
    • 阀安排
    • WO2014170304A1
    • 2014-10-23
    • PCT/EP2014/057578
    • 2014-04-15
    • ÖHLINS RACING AB
    • EWERS, BennyIVARSSON, SimonLARSSON, Fredrik
    • F16F9/46
    • F16F9/464F16F9/465
    • A valve arrangement comprising a main valve member being axially movably arranged in a valve housing and arranged to interact with a main valve seat of the valve housing in order to restrict or regulate a pressure in a main fluid flow in response to a pilot pressure acting on the main valve member. A control valve member is axially movable within the main valve member in response to an actuating force acting on the control valve member. A pilot valve member is axially movable within the control valve member, and is arranged to interact with a pilot valve seat of the control valve member to restrict a pilot fluid flow out from a pilot chamber. The pilot valve member is resiliently loaded towards the pilot valve seat relative the main valve member or the valve housing, such that the resilient loading on the pilot valve member is adjustable in response to the actuating force.
    • 一种阀装置,其包括主阀构件,所述主阀构件可轴向移动地布置在阀壳体中并且布置成与阀壳体的主阀座相互作用,以便响应于作用于主流体的先导压力来限制或调节主流体流中的压力 主阀构件。 响应于作用在控制阀构件上的致动力,控制阀构件在主阀构件内可轴向移动。 先导阀构件在控制阀构件内可轴向移动,并且布置成与控制阀构件的先导阀座相互作用以限制先导流体从先导室流出。 先导阀构件相对于主阀构件或阀壳体朝向先导阀座弹性加载,使得先导阀构件上的弹性载荷响应于致动力而是可调节的。
    • 10. 发明申请
    • FLUID-FILLED, FREQUENCY-DEPENDENT DAMPER
    • 流体填充,频率依赖型阻尼器
    • WO2013051934A1
    • 2013-04-11
    • PCT/NL2012/050692
    • 2012-10-03
    • KONI B.V.
    • DE KOCK, Paul
    • F16F9/512F16F9/516F16F9/46
    • F16F9/5126F16F9/465F16F9/516
    • A fluid-filled, frequency-dependent damper comprises a cylinder connected to a cylinder attachment portion; a piston connected to a piston attachment portion, the piston being displaceable in the cylinder; a first main chamber; a second main chamber; and a throttling member for allowing and influencing a fluid flow between the first and second main chambers within the damper when the cylinder attachment portion and the piston attachment portion move away from and/or move towards each other. The throttling member comprising an auxiliary cylinder and an auxiliary piston provided in the auxiliary cylinder. The auxiliary piston divides the auxiliary cylinder in a first auxiliary chamber comprising a first opening providing a fluid connection of the first auxiliary chamber with one of the first and second main chambers, the first opening being closable by a first part of the auxiliary piston, and a second opening providing a fluid connection of the first auxiliary chamber with the other one of the first and second main chambers; and a second auxiliary chamber in fluid connection with the other one of the first and second main chambers via a throttling passage. The first opening is closed by the auxiliary piston in a rest position and is opened by movement of the auxiliary piston in the auxiliary cylinder.
    • 流体填充的频率相关阻尼器包括连接到气缸附接部分的气缸; 连接到活塞附接部分的活塞,所述活塞可在气缸中移动; 第一个主室; 第二主室; 以及节流构件,用于当气缸安装部分和活塞附接部分离开和/或朝向彼此移动时允许和影响阻尼器内的第一和第二主室之间的流体流动。 节流构件包括设置在辅助气缸中的辅助气缸和辅助活塞。 辅助活塞将辅助气缸分成第一辅助室,第一辅助室包括第一开口,第一开口提供第一辅助室与第一和第二主室中的一个的流体连接,第一开口可由辅助活塞的第一部分关闭;以及 第二开口,其提供第一辅助室与第一和第二主室中的另一个的流体连接; 以及通过节流通道与第一和第二主室中的另一个流体连接的第二辅助室。 第一开口由辅助活塞封闭,处于静止位置,并通过辅助气缸中的辅助活塞的运动而打开。