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    • 13. 发明申请
    • ACTIVE SUSPENSION SYSTEM AND COMPONENTS THEREFOR
    • 主动悬挂系统及其组件
    • WO00069664A1
    • 2000-11-23
    • PCT/AU2000/000470
    • 2000-05-17
    • B60G17/016B60G17/019B60G21/067B60G21/10F16F9/32F16F9/34F16F9/46F16F9/504B60G17/01B60G15/12B60G17/08F16F9/19
    • F16F9/34B60G17/0162B60G17/01925B60G21/067B60G21/106B60G2204/81B60G2204/82B60G2204/8304B60G2400/0511B60G2400/104B60G2500/10B60G2600/184B60G2800/0194B60G2800/24F16F9/3214F16F9/465F16F9/504
    • An active suspension system for a vehicle including at least one fluid operated ram (14) having a cylinder (52) and a main piston (54) mounted therein for reciprocating movement, control means for controlling an equilibrium position of the piston (54) in the ram (14) in response to lateral acceleration of the vehicle in order to counter the effects of body roll of the vehicle, and wherein the ram (14) includes shock absorbing means (70) for permitting rapid movement of the piston (54) from the equilibrium position when operating fluid in the ram (14) is subjected to transient increases in pressure. For each ram (14), first and second working chambers (65, 67) are defined in the cylinder (52) on opposite sides of the piston (54) and the piston (54) includes at least one damping passage therethrough and valve means to control flow of operating fluid through said damping passage when the fluid in one or the other of the working chambers (65, 67) is subjected to transient increases in pressure.
    • 一种用于车辆的主动悬架系统,包括至少一个具有安装在其中用于往复运动的气缸(52)和主活塞(54)的流体操作的冲头(14),用于控制活塞(54)的平衡位置的控制装置 所述冲头(14)响应于所述车辆的横向加速度,以便抵消所述车辆的车体辊的影响,并且其中所述冲头(14)包括用于允许所述活塞(54)快速移动的减震装置(70) 当在冲头(14)中操作流体受到瞬时压力升高时,从平衡位置开始。 对于每个冲头(14),第一和第二工作室(65,67)在活塞(54)的相对侧上的气缸(52)中限定,并且活塞(54)包括穿过其中的至少一个阻尼通道和阀装置 以当一个或另一个工作室(65,67)中的流体经受压力的瞬时增加时,控制通过所述阻尼通道的工作流体的流动。
    • 14. 发明申请
    • CONTINUOUSLY VARIABLE SINGLE-TUBE SHOCK ABSORBER WITH BIDIRECTIONAL CONTROL VALVE
    • 带双向控制阀的连续可变的单管冲击吸收器
    • WO1997031197A1
    • 1997-08-28
    • PCT/NL1997000031
    • 1997-02-04
    • KONI B.V.DE KOCK, Cornelis
    • KONI B.V.
    • F16F09/46
    • F16F9/465F16F9/504
    • A continuously variable single-tube shock absorber operating according to the skyhook principle and having bidirectional control valves comprises a working cylinder (1), a piston (3) with piston rod (2) which is movable therein, openings (6, 7) cut out in the piston, spring-loaded shock absorber valves (8, 9), fitted on either side of the piston, in order to shut off the openings until a certain fluid pressure has been reached, exciting chambers (12, 13) fitted on either side of the piston and each bounded by a stationary disc (10, 11), a piston skirt (14, 15) which can be slid around such a disc, and a spring-loaded shock absorber valve. The exciting chambers are in communication with a bore (23) in which the pressure is controlled by a control mechanism. Bores (20, 21) through which fluid can flow into the exciting chambers are provided in the stationary discs. The control mechanism can consist of a movable mass which is fitted in a spring-loaded manner and controls the passage of fluid to a bore which is in communication with the exciting chambers, or it can consist of valves to be adjusted by a coil (37).
    • 根据天桥原理操作并具有双向控制阀的连续可变单管减震器包括工作缸(1),具有可在其中移动的活塞杆(2)的活塞(3),开口(6,7)切割 在活塞的出口处安装有活塞两侧的弹簧减震阀(8,9),以便切断开口直到达到一定的流体压力,激励腔(12,13)安装在 活塞的两侧各由一个固定的盘(10,11)限定,可围绕这种盘滑动的活塞裙部(14,15)和弹簧加载的减震阀。 激励腔与孔(23)连通,其中压力由控制机构控制。 流体可以流入激励腔的孔(20,21)设置在固定盘中。 该控制机构可由可移动的质量组成,该活动物质以弹簧加载的方式安装并控制流体通向与激励腔连通的孔,或者可由阀组件(37) )。
    • 15. 发明申请
    • SHOCK ABSORBER
    • 减震器
    • WO1993008416A1
    • 1993-04-29
    • PCT/JP1992001383
    • 1992-10-23
    • YAMAHA HATSUDOKI KABUSHIKI KAISHASONSTEROD, Lars
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • F16F09/46
    • F16F9/465B60G2500/10B60G2500/11B60G2600/26
    • A shock-absorber, in which the operation of a main valve operating the main hydraulic passage is controlled by the excited electric current of a linear solenoid for control of a damping force, wherein responding features of the main valve to displacement of the piston or variations in set propelling force of the linear solenoid are improved. A shock-absorber of the invention is provided with: a main room facing one end of the main valve and energizing said main valve in the direction of opening said main hydraulic passage on receiving hydraulic pressure in the main oil room on the high pressure side; a pilot room facing the other end of said main valve; a pilot valve to open on receiving pressure in the main room and release pressure in said pilot room to the main oil room on the lower pressure side; a linear solenoid to energize said pilot valve in the closing direction; a variable orifice whose area of opening varies with relative displacement between said pilot valve and main valve; and pilot passage from said main room to the main oil room on the lower pressure side through the variable orifice and the pilot valve.
    • 一种减振器,其中操作主液压通道的主阀的操作由用于控制阻尼力的线性螺线管的激励电流控制,其中主阀对活塞或变化的位移的响应特征 在线性螺线管的设定推进力得到改善。 本发明的减震器具有:主室面向主阀的一端,在高压侧主油室承受液压的方向使主阀向打开方向通电; 面向所述主阀的另一端的驾驶室; 主阀,其在主室内承受压力而打开,并将所述先导室中的压力释放到下压侧的主油室; 线性螺线管,用于在所述关闭方向上激励所述先导阀; 可变孔口,其开口面积随所述先导阀和主阀之间的相对位移而变化; 并且通过可变孔和先导阀从主室到低压侧的主油室的先导通道。
    • 18. 发明申请
    • 減衰力調整式緩衝器
    • 阻尼力可调减震器
    • WO2015020227A1
    • 2015-02-12
    • PCT/JP2014/071204
    • 2014-08-11
    • 日立オートモティブシステムズ株式会社
    • 森 俊介山岡 史之山下 幹郎
    • F16F9/46F16F9/50
    • F16F9/465
    • 【課題】減衰力調整式緩衝器において、ソレノイドバルブの弁体のストロークに依存することなく、フェイル時においても適切な減衰力が得られるようにする。 【解決手段】油液が封入されたシリンダ2内に、ピストンロッド6が連結されたピストン5を挿入し、ピストン5の移動によって生じる油液の流れを減衰力発生機構26によって制御して減衰力を発生させる。減衰力発生機構26では、パイロット型のメインバルブ27及びソレノイドバルブである常開のパイロットバルブ28によって減衰力を発生させ、コイル37への通電により減衰力を調整する。パイロットバルブ28の下流側にフェイルバルブ100を設ける。フェイルバルブ100は、正常時には、パイロットバルブ28のコイル37の励磁により流路を開き、フェイル時には、励磁の消失により、流路を絞って、作動不能のパイロットバルブ28に代って適切な減衰力を発生させる。
    • 一种阻尼力可调减震器,其特征在于,阻尼力是通过将活塞杆(6)连接到活塞(5)上而形成的气缸(2)中产生的,其中密封油状液体的气缸(2),并且控制由 活塞(5)由阻尼力产生机构(26)的运动。 在阻尼力产生机构26中,由先导式主阀27和作为电磁阀的常开先导阀28产生阻尼力,阻尼力通过 通过线圈(37)的电流。 在先导阀(28)的下游侧设有故障阀(100)。 故障阀(100)在通常运行状态下通过先导阀(28)的线圈(37)的激励来打开流路,当出现故障时,通过激励消失使流路变窄, 产生适当的阻尼力代替不能操作的导向阀(28)。