Solenoid valve coil pack
    91.
    发明授权
    Solenoid valve coil pack 失效
    电磁阀线圈组

    公开(公告)号:US6148862A

    公开(公告)日:2000-11-21

    申请号:US261020

    申请日:1999-03-02

    Applicant: Robert A. Doll

    Inventor: Robert A. Doll

    CPC classification number: B60G17/0408 B60G17/056

    Abstract: A valve bank has a coil pack assembly with multiple solenoid coils bound to one another by a single resin body. An L-shaped magnetic (but not magnetized) bracket is also bound within the body and extends between upper pole pieces of the valves and the manifold in which the valves are mounted. A retainer plate holds the valves in the manifold, and helps complete the magnetic flux path circuit from the manifold end of the bracket to the lower pole pieces of the valves. A spring clip helps position the manifold end of the bracket close to the retainer plate. A circuit board for individually energizing the coils is also potted within the resin body.

    Abstract translation: 阀组具有线圈组组件,多个电磁线圈通过单个树脂体彼此结合。 L形磁体(但不是磁化的)支架也结合在主体内并在阀的上极片和安装有阀的歧管之间延伸。 保持板将阀保持在歧管中,并且有助于完成从支架的歧管端到阀的下极片的磁通路径回路。 弹簧夹有助于将支架的歧管端部靠近定位板定位。 用于单独激励线圈的电路板也被封装在树脂体内。

    Hydro-pneumatic driven axle suspension
    92.
    发明授权
    Hydro-pneumatic driven axle suspension 有权
    液压气动驱动轴悬挂

    公开(公告)号:US6145859A

    公开(公告)日:2000-11-14

    申请号:US179568

    申请日:1998-10-27

    CPC classification number: B60G21/073 B60G17/0416 B60G9/003 B60G2500/02

    Abstract: A hydro-pneumatic axle spring suspension system for the driven axle of an agricultural utility vehicle, in particular for the front axle of an agricultural tractor, is described, which contains at least one hydraulic cylinder arranged between the vehicle chassis and axle body. The rod end chamber and the piston end chamber of the hydraulic cylinder are each connected with at least one accumulator. Furthermore a valve circuit supplied by a hydraulic pump is provided for the control of the level, which controls the pressure of the accumulators as a function of the load on the axle body.To improve the operating and spring characteristics of the utility vehicle it is proposed that the mechanical and hydraulic components be designed for a spring suspension under maximum load of the axle body. The valve circuit is configured and controlled in such a way that in the accumulators an adequate pressure is constantly maintained in order to make possible a spring suspension of the axle body under all load and operating conditions of the vehicle.

    Abstract translation: 描述了一种用于农用车辆的驱动轴的特别用于农用拖拉机的前轴的液压气动轴弹簧悬架系统,其包括布置在车辆底盘和车身之间的至少一个液压缸。 液压缸的杆端室和活塞端室各自与至少一个蓄能器连接。 此外,由液压泵提供的阀门电路被提供用于控制水平,其根据车身上的负载来控制蓄能器的压力。 为了提高多用途车的运行和弹簧特性,提出机械和液压部件设计用于在轴体最大载荷下的弹簧悬架。 阀门电路的构造和控制方式使得在蓄能器中始终保持足够的压力,以便在车辆的所有负载和操作条件下使得轴体的弹簧悬架成为可能。

    Arrangement for making contactless distance and pressure measurements
within an air spring
    94.
    发明授权
    Arrangement for making contactless distance and pressure measurements within an air spring 失效
    在空气弹簧内进行非接触式距离和压力测量的布置

    公开(公告)号:US6032535A

    公开(公告)日:2000-03-07

    申请号:US6442

    申请日:1998-01-13

    Abstract: The invention is directed to an arrangement for making contactless distance and pressure measurements within an air spring. With a single arrangement, the exact elevation of the spring as well as the spring pressure can be determined. This permits optimal utilization of the axle loads of a multi-axle vehicle and permits adjustment of the distance between the chassis and the axle. In the arrangement, an ultrasonic configuration makes contactless distance measurements in accordance with the pulse/echo method. The arrangement includes a transmitter/receiver component (4) mounted on the chassis and a first reflector (24) defining a first reference distance (16) therebetween. The component (4) and a reflector (6) define a measuring distance (30). The reflector (6) is fixedly mounted to the axle. The transmitter/receiver component (4) is elastically supported by a suspension (10) in a pipe stub (8) fixedly mounted to the chassis. A second reflector (28) is fixedly mounted on the pipe stub (8) and defines a second reference distance (18) to the component (4). The displacement of the elastically-supported component (4), which is caused by the internal pressure, is given by a comparison of the propagation times assigned to the two reference distances (16 and 18). In this way, the internal pressure of the air spring is determined.

    Abstract translation: 本发明涉及一种用于在空气弹簧内进行非接触式距离和压力测量的装置。 通过单一布置,可以确定弹簧的精确高程以及弹簧压力。 这允许对多轴车辆的轴负载的最佳利用,并且允许调整底盘和轴之间的距离。 在该布置中,超声波配置根据脉冲/回波方法进行非接触距离测量。 该装置包括安装在底架上的发射器/接收器组件(4)和在其间限定第一参考距离(16)的第一反射器(24)。 组件(4)和反射器(6)限定测量距离(30)。 反射器(6)固定地安装在轴上。 发射器/接收器部件(4)由固定地安装到底架的管短管(8)中的悬架(10)弹性地支撑。 第二反射器(28)固定地安装在管道短管(8)上并且限定到组件(4)的第二参考距离(18)。 通过比较分配给两个参考距离(16和18)的传播时间,给出由内部压力引起的弹性支撑部件(4)的位移。 以这种方式,确定空气弹簧的内部压力。

    Suspension apparatus
    95.
    发明授权
    Suspension apparatus 失效
    悬挂装置

    公开(公告)号:US06024366A

    公开(公告)日:2000-02-15

    申请号:US5362

    申请日:1998-01-09

    Inventor: Tatsuya Masamura

    CPC classification number: B60G17/0416 B60G21/073 B60G2206/422

    Abstract: A suspension apparatus with a pair of hydraulic dampers 1 disposed on left and right sides of a vehicle, an upper end side of which is connected to a vehicle body side and a lower end side is connected to an axle side, and a pressure regulating cylinder 2 communicating with piston side oil chambers a of the pair of hydraulic dampers 1. The pressure regulating cylinder 2 has a free piston 26 slidably disposed within a cylinder body 24 and defining a front side chamber h and a back side chamber i within the cylinder body 24. The free piston 26 is slidably encased in a cylinder member and has a partitioning member 27 for defining a closed chamber j and an open chamber k communicating with a front side chamber h on the inner peripheral side of the free piston 26. The partitioning member 27 has a damping valve 4 which communicates between the closed chamber j and the open chamber k, and has a proximal end connected to an extreme end of a rod body 29 elastically supported on the cylinder body 24. The front side chamber h communicates with a piston side oil chamber a of one hydraulic damper 1. The closed chamber j communicates with a piston side oil chamber a of the other hydraulic damper 1 through a through-hole 29b bored in an axial central part of the rod body 29.

    Abstract translation: 一种具有设置在车辆的左侧和右侧的一对液压阻尼器1的悬架装置,其一端连接到车体侧,下端侧连接到车轴侧,并且压力调节缸 2与一对液压阻尼器1的活塞侧油室a连通。压力调节缸2具有可滑动地设置在缸体24内并限定缸体内的前侧室h和后侧室i的自由活塞26 自由活塞26可滑动地封装在气缸构件中并且具有用于限定闭合腔室j的分隔构件27和与自由活塞26的内周侧上的前侧室h连通的开放室k。 构件27具有阻塞阀4,该阻尼阀4在闭合室j和开放室k之间连通,并且具有连接到弹性地支撑在缸体上的杆体29的末端的近端 y 24。前侧室h与一个液压阻尼器1的活塞侧油室a连通。封闭室j通过穿过轴向的通孔29b与另一个液压阻尼器1的活塞侧油室a连通 杆体29的中心部分。

    Pneumatic or hydropneumatic spring system
    96.
    发明授权
    Pneumatic or hydropneumatic spring system 失效
    气动或液压气动弹簧系统

    公开(公告)号:US5794924A

    公开(公告)日:1998-08-18

    申请号:US794518

    申请日:1997-02-03

    Applicant: Dieter Stolpp

    Inventor: Dieter Stolpp

    CPC classification number: B60G21/10 B60G17/0152

    Abstract: A pneumatic or hydropneumatic spring system, especially for motor vehicles, has a plurality of separate spring units among which a valve-controlled pneumatic or hydraulic pipeline system is disposed. Thereby, the spring units can be connected to or disconnected from one another or connected to a pneumatic or hydraulic pressure source or to an outlet. The pipeline system also has a central in-and-out pipeline with a pressure sensor. The valves are so disposed that given or giveable system parts or system areas can be connected separately to the in-and-out line. A central in-and-out line is provided with a pressure sensor, and the valves are so arranged that given or giveable system parts can be connected separately to the in-and-out line and thus to the pressure sensor to determine pressure.

    Abstract translation: 气动或液压气动弹簧系统,特别是用于机动车辆的气动或液压气动弹簧系统具有多个单独的弹簧单元,其中设置有阀控气动或液压管道系统。 因此,弹簧单元可以彼此连接或分离,或连接到气动或液压压力源或出口。 管道系统还具有带压力传感器的中心进出管道。 这些阀是如此设置,以便给定或可放置的系统部件或系统区域可以分别连接到进出线。 中央输出线设置有压力传感器,并且阀被布置成使得给定的或可供给的系统部件可以分别连接到输入和输出线,并且因此连接到压力传感器以确定压力。

    Height and inclination control of a wagon body
    97.
    发明授权
    Height and inclination control of a wagon body 失效
    车身的高度和倾斜度控制

    公开(公告)号:US5769400A

    公开(公告)日:1998-06-23

    申请号:US445700

    申请日:1995-05-22

    Abstract: The present invention is a process and system for controlling the wagon body of a vehicle which can be used alone or in combination with a steel spring system. The control system has comparatively small geometrical dimensions and requires relatively little energy and includes a pressure accumulator connected in parallel to delivery pump 8 of the hydraulic pressure medium. The two devices working together against the pressure of the hydropneumatic pressure accumulator of the body height system. Thus, the pressure accumulator can be charged during the travel of the vehicle so that the pump does not have to be designed according to the peak load in the case of a fast load change.

    Abstract translation: PCT No.PCT / DE93 / 00980 Sec。 371日期:1995年5月22日 102(e)日期1995年5月22日PCT提交1993年10月13日PCT公布。 公开号WO94 / 08833 日期1994年04月28日本发明是一种用于控制车辆的车体的方法和系统,其可以单独使用或与钢弹簧系统组合使用。 控制系统具有相对较小的几何尺寸并且需要相对较少的能量,并且包括与液压介质的输送泵8并联连接的压力蓄能器。 这两个装置一起抵抗身体高度系统的液压气压蓄能器的压力。 因此,在车辆行驶期间,可以对蓄压器进行充电,使得在快速负载变化的情况下,泵不必根据峰值负载进行设计。

    Air-spring leg with a pressure chamber for motor vehicles
    99.
    发明授权
    Air-spring leg with a pressure chamber for motor vehicles 失效
    空气弹簧腿与汽车的压力室

    公开(公告)号:US5588640A

    公开(公告)日:1996-12-31

    申请号:US544005

    申请日:1995-10-17

    Applicant: Matthias Romer

    Inventor: Matthias Romer

    Abstract: In air-spring legs with a pressure chamber in each case for motor vehicles, in which the respective pressure chamber can be subjected to different pressures via a connector leading to the outside, a minimum pressure is to be ensured in the respective pressure chamber irrespective of external influences. This minimum pressure is also to be present in the case of a demounted or not yet mounted spring leg in the pressure chamber thereof. For this purpose, the connector of the pressure chamber of the air-spring leg has in each case an automatically operating pressure relief valve which can be designed to maintain a minimum pressure which can be predetermined for the chamber, and by means of which pressure relief valve the connector is open at a pressure which is acting from the interior of the pressure chamber or from the outside and is above the minimum pressure and, at a pressure below it, is closed. The closure element of the pressure relief valve is, in particular, a tubular elastomer which is pulled onto a cylindrical basic body and by means of which bores running through the basic body are separated from one another or connected to one another in terms of flow.

    Abstract translation: 在具有用于机动车辆的每种情况下具有压力室的空气弹簧腿中,其中相应的压力室可以经由通向外部的连接器经受不同的压力,在相应的压力室中将确保最小的压力,而不管 外部影响 在卸压或尚未安装的弹簧腿的压力室中,这种最小压力也将存在。 为此,空气弹簧支柱的压力室的连接器在每种情况下都具有自动操作的压力释放阀,其可以设计成保持可以为腔室预定的最小压力,并且借助于该压力释放 阀门的连接器处于从压力室内部或从外部作用并且处于最小压力以下且在其下方的压力下关闭的压力下打开。 压力释放阀的闭合元件尤其是被拉到圆柱形基体上的管状弹性体,并且穿过基体的孔流动彼此分离或彼此连通。

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