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    • 1. 发明申请
    • VEHICLE WITH HYDRAULICALLY INTERCONNECTED DAMPERS
    • 具有液压互连阻尼器的车辆
    • WO2011039498A1
    • 2011-04-07
    • PCT/GB2010/001743
    • 2010-09-17
    • TRYSOME LTD.GLOVER, Anthony, RichardBURNHAM, Paul, Andrew
    • GLOVER, Anthony, RichardBURNHAM, Paul, Andrew
    • B60G21/06F16F9/32F16F15/027F16F9/06B60G21/10B60G21/073
    • B60G21/06B60G21/10B60G2204/81B60G2204/82B60G2204/8304B60G2206/41F16F9/26
    • A damper unit and its employment as part of the suspension system for a vehicle are disclosed. Each damper unit has a damper housing defining first and second generally cylindrical chambers (3, 4) therewithin having a common axis. The first and second chambers are separated from each other in the axial direction by an intermediate wall (5). A first piston (11) is slidable in sealing engagement with the interior of the first chamber. A second piston (12) is slidable in sealing engagement with the interior of the second chamber. A common damper rod (6) is provided for the first and second pistons. The respective damper rods of the left and right damper units (Ia, Ib) are arranged for movement into and out of the damper housing as their respective unsprung masses move relative to the sprung mass, the chamber (15a, 16a) defined between the first piston (11a, lib) and the first axial end wall of each damper unit being coupled to the chamber (15b, 16b) defined between the first piston (11a, lib) and the intermediate wall of the other damper unit via at least one restriction (26), whereby the first chambers (3a, 3b) of the damper units provide stiffness in roll. Each damper unit is provided with connections between its second chamber (4a, 4b) and the exterior of the respective damper unit on either side of its second piston (12a, 12b) to provide coupling for fluid within its second chamber with apparatus external to the damper unit to provide stiffness in heave.
    • 公开了一种阻尼器单元及其作为车辆悬架系统的一部分的使用。 每个阻尼器单元具有阻尼器壳体,其在其中限定具有共同轴线的第一和第二大致圆柱形的腔室(3,4)。 第一和第二腔室通过中间壁(5)在轴向上彼此分离。 第一活塞(11)能够与第一腔室的内部密封接合。 第二活塞(12)可与第二腔室的内部密封接合。 为第一和第二活塞提供了一个通用的阻尼杆(6)。 左和右阻尼器单元(1a,1b)的相应的阻尼杆被布置成随着它们各自的簧下质量相对于弹簧质量移动而移动进入和离开阻尼器壳体,所述腔室(15a,16a)限定在第一 活塞(11a,11b)和每个阻尼器单元的第一轴向端壁经由至少一个限制件联接到限定在第一活塞(11a,11b)和另一阻尼单元的中间壁之间的腔室(15b,16b) (26),由此阻尼器单元的第一腔室(3a,3b)提供滚动的刚度。 每个阻尼器单元在其第二腔室(4a,4b)与其第二活塞(12a,12b)的任一侧上的相应阻尼器单元的外部之间设置有连接,以在其第二腔室内的流体提供耦合, 阻尼器单元,以提供起重刚度。
    • 2. 发明申请
    • DAMPING DEVICE FOR ELEMENTS OF A CIVIL ENGINEERING CONSTRUCTION
    • 民用工程建筑元件阻尼装置
    • WO1997025497A1
    • 1997-07-17
    • PCT/FR1997000032
    • 1997-01-08
    • FREYSSINET INTERNATIONAL (STUP)DE LA FUENTE, Carlos
    • FREYSSINET INTERNATIONAL (STUP)
    • E04H09/02
    • E04H9/02E04H2009/026F16F9/20F16F9/22F16F9/26F16F9/34F16F9/512
    • A damping device for use between a first and a second element (10, 20) of a civil engineering construction, where it can at least partially damp relative movement of the first and second structural elements (10, 20) in the event of rapid motion. Said device comprises a cylinder (30) that is stationary relative to the first structural element (10) and defines two chambers (31, 32) containing a fluid material and separated by a wall (33), at least one movable piston (33; 37, 38) being slidable within said stationary cylinder (30). Said wall (33) comprises at least one channel (34) interconnecting the two chambers (31, 32). The device is characterised in that it comprises at least one two-way valve (40) which seals said channel (34) when at rest but opens it to enable high-pressure fluid flow between the chambers when the pressure in one of said chambers (31, 32) increases as a result of rapid movement of the second structural element (20) relative to said first structural element (10), said valve (40) being urged into the closed position by a resilient member (45).
    • 一种在土木工程结构的第一和第二元件(10,20)之间使用的阻尼装置,其中它可以在快速运动的情况下至少部分地阻止第一和第二结构元件(10,20)的相对运动 。 所述装置包括相对于第一结构元件(10)固定并限定包含流体材料并由壁(33)分开的两个腔室(31,32)的圆柱体(30),至少一个活动活塞(33; 37,38)可在所述固定筒(30)内滑动。 所述壁(33)包括互连两个腔室(31,32)的至少一个通道(34)。 该装置的特征在于,其包括至少一个二通阀(40),其在静止时密封所述通道(34),但是当所述腔室中的一个腔室中的压力(...) 31)由于第二结构元件(20)相对于所述第一结构元件(10)的快速移动而增加,所述阀(40)被弹性构件(45)推动到关闭位置。
    • 5. 发明申请
    • CONNECTING DEVICE FOR ELEMENTS IN A CIVIL ENGINEERING CONSTRUCTION
    • 在民用工程建筑中连接元件的装置
    • WO1997025498A1
    • 1997-07-17
    • PCT/FR1997000033
    • 1997-01-08
    • FREYSSINET INTERNATIONAL (STUP)DE LA FUENTE, Carlos
    • FREYSSINET INTERNATIONAL (STUP)
    • E04H09/02
    • F16F9/20E04H9/02E04H2009/026F16F9/22F16F9/26
    • A connecting device for use between a first and a second element (10, 20) in a civil engineering construction, where it enables relative movement of the first and second structural elements (10, 20) in the event of slow motion, and at least partially prevents relative movement of the first and second structural elements (10, 20) in the event of rapid motion. The device comprises a cylinder (30) that is stationary relative to the first structural element (10) and defines two chambers (31, 32) containing a fluid material and interconnected via a channel (39). Said cylinder (30) comprises a fixed wall (33) separating said two chambers (31, 32), and each chamber is defined by a movable piston (37, 38) on the opposite side from said wall (33), both of the movable pistons (37, 38) being secured to said second structural element (20).
    • 一种在土木工程结构中的第一和第二元件(10,20)之间使用的连接装置,其中它能够在慢动作的情况下使第一和第二结构元件(10,20)相对移动,并且至少 部分地防止在快速运动的情况下第一和第二结构元件(10,20)的相对运动。 该装置包括相对于第一结构元件(10)固定的气缸(30),并限定包含流体材料并通过通道(39)互连的两个腔室(31,32)。 所述圆筒(30)包括分隔所述两个腔室(31,32)的固定壁(33),并且每个室由位于与所述壁(33)相对的一侧的活动活塞(37,38)限定, 活动活塞(37,38)固定到所述第二结构元件(20)上。
    • 6. 发明申请
    • SCHWINGUNGSDÄMPFER FÜR EIN KRAFTFAHRZEUG
    • WO2018177682A1
    • 2018-10-04
    • PCT/EP2018/055258
    • 2018-03-05
    • ZF FRIEDRICHSHAFEN AG
    • NOWOTKA, ThomasMEMMEL, GeorgHENGER, Karsten
    • F16F9/16F16F9/20F16F9/26
    • F16F9/165F16F9/20F16F9/26
    • Es wird ein Schwingungsdämpfer (1) für ein Kraftfahrzeug angegeben, umfassend eine Dämpfventilanordnung (2) mit zumindest einem darin unbeweglich angeordnetem und mit der Dämpfventilanordnung (2) fest verbundenem Drosselrückschlagventil (3), sowie eine relativ zu dem Drosselrückschlagventil (3), bezogen auf eine Längsachse A des Schwingungsdämpfers (1) axial beweglich ausgeführte Zylinderanordnung (4), welche einen ersten mit einem Dämpfungsfluid gefüllten Arbeitsraum (5a) und einen zweiten mit einem Dämpfungsfluid gefüllten Arbeitsraum (5b) begrenzt und wobei das Drosselrückschlagventil (3) der Dämpfventilanordnung (2) die Arbeitsräume (5a, 5b) voneinander trennt und mindestens einen in dem Drosselrückschlagventil (3) ausgeführten, mit einer Sperrvorrichtung (6a; 6b) abgedeckten Kanal (3a) für das Dämpfungsfluid umfasst, welcher die Arbeitsräume (5a, 5b) miteinander verbindet. Die Erfindung zeichnet sich dadurch aus, dass die Zylinderanordnung (4) ein erstes Zylinderbauteil (4a) und ein mit dem ersten Zylinderbauteil (4a) verbundenes zweites Zylinderbauteil (4b) umfasst, wobei diese relativ zu der Dämpfventilanordnung (2) derart axial beweglich ausgeführt sind, dass bei einer axialen Bewegung der Zylinderbauteile (4a, 4b) sich ein Innenvolumen des einen Arbeitsraums (5a, 5b) vergrößert und gleichzeitig ein Innenvolumen des anderen Arbeitsraums (5b, 5a) verkleinert
    • 10. 发明申请
    • A REGULATING DEVICE AND A METHOD OF USING SAME IN A BOREHOLE
    • 一种调节装置及其在井眼中的使用方法
    • WO2016122329A1
    • 2016-08-04
    • PCT/NO2016/050009
    • 2016-01-26
    • TOMAX AS
    • REIMERS, Nils
    • E21B17/07E21B17/04F16F9/26F16F13/00
    • E21B17/073F16F9/26F16F13/00
    • A regulating device (20) for use in a drill string (1) between a drilling machine (3) and a drill bit (5), and a method of using the regulating device (20), the regulating device (20) comprising : - a tubular female portion (22) which at least partly encloses a tubular male portion (40); - a helical coupling (32, 42) between the female portion (22) and the male portion (40) to allow a telescoping movement of the regulating device (20) in both directions between a fully extended position and a fully retracted position, said movement of the regulating device (20) occurring when there is a difference in rotational speed between the female portion (22) and the male portion (40); - a first biasing device (51) which is arranged to exert a driving force to drive the regulating device (20) towards its extended position; and - a second biasing device (56), wherein the second biasing device (56) has an associated driving device (48, 50, 58; 52, 54) whose axial position in the regulating device (20) is controlled by mutual axial position of the male portion (40) and the female portion (22), by a portion of the driving device (48, 50, 58) being axially connected to the male portion (40), that the male portion (40) is subjected, via the driving device (48, 58; 52, 54), to a force from the second biasing device (56) the force being opposite to the driving force from the first biasing device (51) when the regulating device (20) is in its extended position, and wherein the male portion (40) is subjected, via the driving device, to a force from the second biasing device (56) which is codirectional with the driving force from the first biasing device (51) when the regulating device (20) is in its retracted position, the second biasing device (56) being axially displaceable in a second chamber (26) which is axially defined by a shoulder (27) and a ledge (27'), the displacement of the second biasing device (56) between said shoulder (27) and said ledge (27') being smaller than the telescoping movement of the male portion (40) between the fully extended position and the fully retracted position.
    • 一种用于钻孔机(3)和钻头(5)之间的钻柱(1)中的调节装置(20),以及使用调节装置(20)的方法,所述调节装置(20)包括: - 管状阴部分(22),其至少部分地包围管状阳部分(40); - 阴部分(22)和阳部分(40)之间的螺旋联接(32,42),以允许调节装置(20)在完全伸出位置和完全缩回位置之间的两个方向上的伸缩运动,所述 当阴部分(22)和阳部分(40)之间的旋转速度差异时,调节装置(20)的移动发生; - 第一偏置装置(51),其布置成施加驱动力以将调节装置(20)驱动到其伸出位置; 以及 - 第二偏压装置(56),其中所述第二偏压装置(56)具有相关联的驱动装置(48,50,58; 52,54),所述驱动装置在所述调节装置(20)中的轴向位置由相互轴向位置 通过所述驱动装置(48,50,58)的一部分轴向连接到所述阳部分(40),所述阳部分(40)和所述阴部分(22)的所述阳部分(40) 通过所述驱动装置(48,58; 52,54)到来自所述第二偏压装置(56)的力,所述力与所述调节装置(20)处于所述第一偏压装置(51)时来自所述第一偏压装置(51)的驱动力相反 其延伸位置,并且其中所述阳部分(40)经由所述驱动装置经受所述第二偏压装置(56)的力,当所述调节装置(56)与来自所述第一偏压装置(51)的驱动力是同向的, (20)处于其缩回位置时,所述第二偏压装置(56)可在第二室(26)中轴向移动,所述第二室(26)是轴向 由肩部(27)和凸缘(27')限定的第一偏压装置(56)在所述肩部(27)和所述凸缘(27')之间的位移小于所述凸部(27')的伸缩运动 40)在完全延伸位置和完全缩回位置之间。