Suspension device
    1.
    发明授权
    Suspension device 失效
    悬挂装置

    公开(公告)号:US07251936B2

    公开(公告)日:2007-08-07

    申请号:US10540010

    申请日:2004-01-29

    IPC分类号: F16D32/01

    摘要: A suspension device is for at least one drive part (10) that is to be cushioned. The drive part can be connected to an accumulator device (12) by a first valve unit (28) and to a tank connection (46) by a second valve unit (34) to transport fluid. The device is provided with a pressure compensation device (50), which when actuated compares the respective prevailing pressures in the drive part (10) and the accumulator device (12) to generate a common pressure level. This comparison permits the pressure level to be rapidly compensated in advance when the actual suspension is enabled in the form of the accumulator device, in such a way that the suspension pressure employed exactly matches the pressure of the respective drive part in the form of a hydraulic or working cylinder that prevails in the later as a result of the preceding load actuation operations.

    摘要翻译: 悬挂装置用于要被缓冲的至少一个驱动部件(10)。 驱动部分可以通过第一阀单元(28)连接到蓄能器装置(12),并且可以通过第二阀单元(34)连接到罐连接件(46)以输送流体。 该装置设置有压力补偿装置(50),当被致动时,比较驱动部分(10)和蓄能装置(12)中各自的主要压力以产生公共压力水平。 该比较允许当以蓄能器装置的形式实现实际悬架时,预先快速地补偿压力水平,使得所采用的悬架压力与液压形式的相应驱动部件的压力精确匹配 或作为前一次负载致动操作的结果而在之后的工作缸。

    Device for controlling a connection between a pressure medium source and
a fluid supply container in a pressure medium operated system
    3.
    发明授权
    Device for controlling a connection between a pressure medium source and a fluid supply container in a pressure medium operated system 失效
    用于控制压力介质源和压力介质操作系统中的流体供应容器之间的连接的装置

    公开(公告)号:US4506859A

    公开(公告)日:1985-03-26

    申请号:US471148

    申请日:1983-03-01

    IPC分类号: F04B49/22 F16K31/143

    CPC分类号: F04B49/225

    摘要: A device for controlling the connection between a pressure medium source and a medium supply container is provided in a pressure medium operated system. The device includes a control valve with a housing formed with a longitudinal bore, in which a valve member is axially displaced between two end positions by pressure of the pressure medium. The valve member includes a piston and a seat portion facing a valve seat formed in the valve housing. The piston is of the diameter larger than that of the valve seat. A bore connected to the medium supply container is provided in the valve housing which is controlled by displacement of the piston.

    摘要翻译: 用于控制压力介质源和介质供应容器之间的连接的装置设置在压力介质操作系统中。 该装置包括具有形成有纵向孔的壳体的控制阀,其中阀构件通过压力介质的压力在两个端部位置之间轴向移位。 阀构件包括活塞和面对形成在阀壳体中的阀座的座部。 活塞的直径大于阀座的直径。 连接到介质供应容器的孔设置在通过活塞的位移控制的阀壳体中。

    Force measuring apparatus mounted on tractor including Hall sensor
detecting deformation of flex rod to control tractor power hoist
    4.
    发明授权
    Force measuring apparatus mounted on tractor including Hall sensor detecting deformation of flex rod to control tractor power hoist 失效
    安装在拖拉机上的力测量装置包括霍尔传感器检测挠曲杆的变形以控制拖拉机动力升降机

    公开(公告)号:US4497375A

    公开(公告)日:1985-02-05

    申请号:US357897

    申请日:1982-03-15

    摘要: A force measuring procedure and a force measuring apparatus are used to control the power hoist of an agricultural tractor. The force measuring procedure operates in such a manner that the relative displacement of a point on an elastic system is detected by at least one Hall sensor disposed on either the elastic system or on the fixed frame with the Hall sensor being located in a magnetic field with a predeterminable magnetic flux. For this the force measuring apparatus has a flex rod attached to at least one of a pair of lower hitches which indicates the bending moment, and the Hall sensor is mounted with its detector surface essentially in the primary plane of bending deformation of the flex rod and is connected to the control circuit of the power hoist. The described force measuring procedure and the force measuring apparatus operating with this procedure produce the particular advantage that the mounting of the parts needed for the apparatus becomes extremely simple, with a resulting high degree of measuring precision and operating reliability assured for the apparatus. The force measuring procedure and the force measuring apparatus can thus be used to particular advantage whenever the objective is to continuously monitor the construction elements of a mass produced mechanical system.

    摘要翻译: 使用力测量程序和力测量装置来控制农用拖拉机的电动葫芦。 力测量程序以这样一种方式操作,使得弹性系统上的点的相对位移由设置在弹性系统上的固定框架上的至少一个霍尔传感器或霍尔传感器位于具有 一个可预定的磁通量。 为此,力测量装置具有附接到指示弯矩的一对下搭扣中的至少一个的挠性杆,并且霍尔传感器安装成其检测器表面基本上在柔性杆的弯曲变形的主平面内, 连接到电动葫芦的控制电路。 所描述的力测量程序和使用该程序的力测量装置产生了特别的优点,即装置所需的部件的安装变得非常简单,从而导致装置的高度的测量精度和操作可靠性。 因此,只要目标是持续监测大规模生产的机械系统的构造元件,力测量程序和力测量装置就可以被特别地使用。

    Hydropneumatic suspension
    5.
    发明授权
    Hydropneumatic suspension 有权
    液压气动悬浮液

    公开(公告)号:US07341263B2

    公开(公告)日:2008-03-11

    申请号:US10519784

    申请日:2004-04-08

    IPC分类号: B60G11/26

    CPC分类号: B60G17/056 B60G17/04

    摘要: A hydropneumatic suspension having at least one suspension cylinder (10) and at least one hydraulic accumulator configured as a suspension accumulator (18) has a pilot-actuated valve (20) for opening or blocking a fluid-carrying connection between the suspension cylinder (10) and the suspension accumulator (18). The pilot-actuated valve (20) can be moved into the blocked position by a hydraulic actuating assembly (22). The hydraulic actuating assembly (22) taps the fluid pressure between suspension accumulator (18) and the suspension cylinder (10), and forwards it by a switching valve (24) to an operating side (26) of the pilot-actuated valve (20) through a pilot-actuated line (38). Another proportional valve (50), or such valve connected to the respective associated pilot-actuated line (38), can be between one switching valve (24) and the pilot-actuated valve (20).

    摘要翻译: 具有至少一个悬架气缸(10)和构造为悬架蓄能器(18)的至少一个液压蓄能器的液压气动悬架具有用于打开或阻塞悬架气缸(10)之间的流体承载连接的先导致动阀(20) )和悬挂蓄能器(18)。 先导式致动阀(20)可以由液压驱动组件(22)移动到阻挡位置。 液压致动组件(22)将悬架蓄能器(18)和悬架气缸(10)之间的流体压力分接,并将其通过切换阀(24)向前驱动阀(20)的操作侧(26) )通过先导致动线(38)。 另一个比例阀(50)或连接到相应的相关联的先导式致动管路(38)的这种阀可以在一个切换阀(24)和先导致动阀(20)之间。

    Hydropneumatic suspension
    6.
    发明申请
    Hydropneumatic suspension 有权
    液压气动悬浮液

    公开(公告)号:US20060055142A1

    公开(公告)日:2006-03-16

    申请号:US10519784

    申请日:2004-04-08

    IPC分类号: B60G11/26

    CPC分类号: B60G17/056 B60G17/04

    摘要: The invention relates to a hydropneumatic suspension having at least one suspension cylinder (10) and at least one hydraulic accumulator configured as a suspension accumulator (18) and having pilot-actuated valve (20) for opening or blocking a fluid-carrying connection between the suspension cylinder (10) and the suspension accumulator (18), it being possible to move the pilot-actuated valve (20) into the blocked position by means of a hydraulic actuating assembly (22), the hydraulic actuating assembly (22) tapping the fluid pressure between suspension accumulator (18) and associated suspension cylinder (10) and forwarding it by way of a switching valve (24) to an operating side (26) of the pilot-actuated valve (20) by way of at least one pilot-actuated line (38), and it being possible to connect another proportional valve (50), or such valve is connected to the respective associated pilot-actuated line (38), between one switching valve (24) and the pilot-actuated valve (20).

    摘要翻译: 本发明涉及一种液压气动悬架,其具有至少一个悬架气缸(10)和至少一个液压蓄能器,其构造为悬架蓄能器(18),并具有先导致动阀(20),用于打开或阻塞在 悬架液压缸(10)和悬架蓄能器(18),可以借助于液压驱动组件(22)将先导式致动阀(20)移动到阻挡位置,液压驱动组件(22) 悬架蓄能器(18)和相关联的悬架气缸(10)之间的流体压力,并且通过切换阀(24)将其通过至少一个导向件(24)运送到先导致动阀(20)的操作侧(26) (38),并且可以连接另一个比例阀(50),或者这种阀连接到相应的相关联的先导致动管路(38),在一个切换阀(24)和pi 批量阀(20)。

    Suspension device
    9.
    发明申请
    Suspension device 失效
    悬挂装置

    公开(公告)号:US20060102241A1

    公开(公告)日:2006-05-18

    申请号:US10540010

    申请日:2004-01-29

    IPC分类号: F16L55/04

    摘要: The invention relates to a suspension device for at least one drive part (10) that is to be cushioned. Said part can be connected to an accumulator device (12) by means of a first valve unit (28) and to a tank connection (46) by means of a second valve unit (34) in order to transport fluid. The device is provided with a pressure compensation device (50), which when actuated compares the respective prevailing pressures in the drive part (10) and the accumulator device (12) in order to generate a common pressure level. This permits the pressure level to be rapidly compensated in advance when the actual suspension is enabled in the form of the accumulator device, in such a way that the suspension pressure employed exactly matches the pressure of the respective drive part in the form of a hydraulic or working cylinder that prevails in the latter as a result of the preceding load actuation operations.

    摘要翻译: 本发明涉及一种用于待缓冲的至少一个驱动部件(10)的悬挂装置。 所述部件可以借助于第一阀单元(28)连接到蓄能器装置(12)并且借助于第二阀单元(34)连接到罐连接件(46),以便输送流体。 该装置设置有压力补偿装置(50),当被致动时,比较驱动部件(10)和蓄能装置(12)中的相应的主要压力以产生公共压力水平。 这允许在实际的悬架以蓄能器装置的形式启用时提前快速地补偿压力水平,使得所采用的悬架压力与液压或液压的形式的相应驱动部分的压力精确匹配 由于前面的负载启动操作,在后者中占据优势的工作气缸。

    Method for the production of fillers and flame retardants based on
gibbsite and application in plastics
    10.
    发明授权
    Method for the production of fillers and flame retardants based on gibbsite and application in plastics 失效
    基于GIBBSITE和PLASTICS应用的填料和阻燃剂的生产方法

    公开(公告)号:US5100641A

    公开(公告)日:1992-03-31

    申请号:US310259

    申请日:1989-02-13

    IPC分类号: C01F7/14 C08K3/20 C08K3/22

    摘要: A process is disclosed for producing aluminum hydroxide in the form of gibbsite in particular shapes, suitable for use as a filler, flame retardant and/or fibrous reinforcement. The process includes the steps of crystallizing gibbsite from a Bayer process sodium aluminate liquor, in the presence of an additive comprising either a hydroxycarboxilic acid for producing needle shaped, rod-like hydrargillite or in the presence of a polyalcohol, fatty acid or lithium compound for producing platy or tabular gibbsite.

    摘要翻译: 公开了一种用于生产具有特定形状的三水铝矿形式的氢氧化铝的方法,其适合用作填料,阻燃剂和/或纤维增强剂。 该方法包括以下步骤:在拜耳法铝酸钠液中,在包含用于生产针状的棒状水镁石的羟基羧酸的添加剂或在多元醇,脂肪酸或锂化合物的存在下, 生产板状或片状三水铝矿。