Hydraulic control apparatus
    1.
    发明授权
    Hydraulic control apparatus 失效
    液压控制装置

    公开(公告)号:US4744542A

    公开(公告)日:1988-05-17

    申请号:US37028

    申请日:1987-04-10

    申请人: Martin Heusser

    发明人: Martin Heusser

    CPC分类号: F15B13/02

    摘要: The invention relates to a hydraulic control apparatus comprising a hydraulically adjustable throttle opening between an inlet passage and an outlet passage, a three-way pilot valve connected to an external actuator and having its inlet connected to a control pressure inlet passage, its control outlet being connected to the throttle valve in such a manner that the throttle valve element thereof is adapted to be biased in opposition to the pressure in the outlet passage and to the force of a spring. Known control apparatus require the employ of a displacement sensor for sensing the position or displacement of the throttle valve element and for correspondingly acting on the actuator to thereby vary the actuating force thereof for maintaining the opening degree of the throttle opening. This construction involves considerable complications. It is also disadvantageous that the pilot valve is subjected to the full operating pressure, requiring it to be of a highly accurate and therefor expensive construction. According to the invention the second outlet of the three-way pilot valve is connected to the outlet passage, and the valve element of the pilot valve is subjected to the pressure at the control outlet in opposition to the actuating force and to the pressure at the second outlet, and the inlet pressure supplied to the pilot valve is higher than the outlet pressure at least by the maximum possible pressure difference over the pilot valve.

    摘要翻译: 本发明涉及一种液压控制装置,其包括在入口通道和出口通道之间的可液压调节的节气门开口,连接到外部致动器并且其入口连接到控制压力入口通道的三通先导阀,其控制出口 连接到节流阀,使得其节流阀元件适于相对于出口通道中的压力和弹簧的力而被偏压。 已知的控制装置需要使用位移传感器来感测节气门元件的位置或位移,并且相应地作用在致动器上,从而改变其致动力以维持节气门开度的开度。 这种结构涉及相当多的并发症。 先导阀受到全部工作压力的要求也是不利的,要求它具有高精度和昂贵的结构。 根据本发明,三通先导阀的第二出口连接到出口通道,并且先导阀的阀元件在控制出口处受到与驱动力相反的压力, 第二出口,并且提供给先导阀的入口压力至少高于先导阀上的最大可能的压力差,高于出口压力。

    Hydraulic control device
    2.
    发明授权
    Hydraulic control device 有权
    液压控制装置

    公开(公告)号:US06176261B1

    公开(公告)日:2001-01-23

    申请号:US09329973

    申请日:1999-06-10

    申请人: Martin Heusser

    发明人: Martin Heusser

    IPC分类号: F15B13044

    摘要: In a hydraulic control device for the direction control of at least one highest hydraulic pressure hydro-motor with working pressures above about 400 bar from a pressure source the hydro-motor is connectable via at least one consumer line and two leakage-free black/white directional seated valves selectively with said pressure source or a return line, within in said consumer line a load holding blocking valve is provided in leakage-free seated valve design and where in-between said pressure source and said return line a 2/2 idling or shunting directional seated valve having a hydraulic actuation is provided which in its blocking position is leakage-free from the pressure source towards said return line and in each switching position is leakage-free between said hydraulic actuation and said return line, and wherein said hydraulic actuation of said idling directional seated valve between said load holding blocking valve and one of said directional seated valves is connected with said consumer line.

    摘要翻译: 在用于至少一个最高液压液压马达的方向控制的液压控制装置中,压力源的工作压力高于约400巴,液压马达可通过至少一条消耗线和两个无泄漏的黑色/白色 选择性地与所述压力源或返回管路的方向安装阀在所述消耗管线内设置负载保持阻断阀,其设置为无泄漏阀座设计,并且其中在所述压力源和所述返回管路之间的2/2空转或 提供具有液压致动的分流方向坐标阀,其在其阻挡位置中不受压力源朝向所述返回管线泄漏,并且在每个切换位置中在所述液压致动和所述返回管路之间是无泄漏的,并且其中所述液压致动 位于所述负载保持闭塞阀和所述方向安置阀之一之间的所述空转方向安置阀与所述连接件连接 夏日线。

    Hydraulic control apparatus
    4.
    发明授权
    Hydraulic control apparatus 失效
    液压控制装置

    公开(公告)号:US4811649A

    公开(公告)日:1989-03-14

    申请号:US156366

    申请日:1988-02-16

    申请人: Martin Heusser

    发明人: Martin Heusser

    IPC分类号: F15B11/00 F15B11/05 F15B13/02

    摘要: In hydraulic control devices comprising a two-way flow regulator in a resoir return passage, in which the flow regulator comprises a metering restriction and a pressure equalizer including a control piston with the piston ends disposed in control chambers and subjected to the action of control pressures, the actuation of a single-acting hydraulic motor under load often results in an unavoidable switching shock, because the displacement of the control piston involves the consumption of a certain volume of the pressure fluid. In order to eliminate the switching shock with a simple construction, the end of the control piston subjected to the action of the load pressure is formed as a closure element cooperating with a valve seat in the manner of a poppet valve for holding the load pressure.

    摘要翻译: 在液压控制装置中,包括储液器返回通道中的双向流量调节器,其中流量调节器包括计量限制器和包括控制活塞的压力均衡器,活塞端部设置在控制室中并受到控制压力的作用 由于控制活塞的位移涉及到一定体积的压力流体的消耗,所以在负载下的单作用液压马达的致动通常导致不可避免的切换冲击。 为了以简单的结构消除切换冲击,受到负载压力作用的控制活塞的端部形成为与用于保持负载压力的提升阀配合的阀座的闭合元件。

    Electrohydraulic Solar Panel Carrier Adjusting Device
    5.
    发明申请
    Electrohydraulic Solar Panel Carrier Adjusting Device 有权
    电液太阳能电池板调节装置

    公开(公告)号:US20080264363A1

    公开(公告)日:2008-10-30

    申请号:US12051014

    申请日:2008-03-19

    IPC分类号: F01L9/02 H01L31/042

    摘要: A solar panel carrier T is provided at a sub-structure U such that it can be rotated and tilted by means of hydrostatic rotation and tilt motors M, M′. In an electrohydraulic adjusting device for the solar panel carrier T a motor pump aggregate 8 is connected to the hydrostatic motors. Within working lines A, B of the tilt hydrostatic motor M at least one tilt control system K is provided, which comprises valve components and a pilot pressure circuit. The tilt control system K comprises pressure actuated blocking valves or load holding valves LHVA, LHVB. For automatically adjusting a protected position S of the carrier T a suction line N is provided at the side of the hydrostatic tilt motor facing to the blocking valves or load holding valves. The suction line N is surveyed by a monitoring solenoid 18 and is opened depending on initial pressure conditions in case of switching off the electric power and/or in case of an electric breakdown. In this fashion the protected position S of the carrier T can be adjusted without consuming primary energy by use of the weight load of the carrier T itself.

    摘要翻译: 太阳能电池板载体T设置在子结构U处,使得其可以通过静水旋转和倾斜电动机M,M'旋转和倾斜。 在用于太阳能电池板载体T的电动液压调节装置中,电机泵集合体8连接到静液压马达。 在倾斜静液压马达M的工作线A,B中,提供至少一个倾斜控制系统K,其包括阀部件和先导压力回路。 倾斜控制系统K包括压力致动的阻断阀或负载保持阀LHVA,LHV B。 为了自动调整载体T的受保护位置S,在静液压倾斜电动机的面向阻塞阀或负载保持阀的一侧设置吸入管线N. 吸入管线N由监控螺线管18测量,并且在关闭电力的情况下和/或在电击穿的情况下根据初始压力条件打开。 以这种方式,可以通过使用载体T本身的重量载荷来调节载体T的受保护位置S而不消耗一次能量。

    Seated-type valve for a double-action cylinder of an electric disconnector
    6.
    发明授权
    Seated-type valve for a double-action cylinder of an electric disconnector 有权
    电动隔离开关双作用气缸的坐式阀

    公开(公告)号:US06761186B2

    公开(公告)日:2004-07-13

    申请号:US10269634

    申请日:2002-10-11

    IPC分类号: F15B13042

    摘要: A seated-type valve S provided for the double-acted cylinder Z of an electric disconnector TS, comprises a housing G containing a slider closure element 7 and a separating actuating force generator C1 and a switch-on actuating force generator C2 for the slider closure element 7, respectively. At least the separating actuating force generator C1 is equipped with a piston D1 contained in an interior bore 23 of the slider closure element 7, which piston D1 abuts in the housing G without generating lateral forces for the slider element 7.

    摘要翻译: 为隔离开关TS的双作用气缸Z设置的座椅型阀S包括:壳体G,其包含滑块闭合元件7和分离致动力发生器C1;以及用于滑盖的接通致动力发生器C2 元件7。 至少分离致动力发生器C1配备有容纳在滑块闭合元件7的内孔23中的活塞D1,活塞D1抵靠在壳体G中,而不产生滑块元件7的侧向力。

    Seated valve
    7.
    发明授权
    Seated valve 有权
    阀座

    公开(公告)号:US06341761B1

    公开(公告)日:2002-01-29

    申请号:US09620500

    申请日:2000-07-20

    IPC分类号: F16K114

    摘要: A seated valve comprising a housing and a valve seat, a cylinder bushing for an actuation and a closure element provided in a bore of said housing, said closure element being adjustable in relation to said valve seat by means of the actuator, said closure element being a full sphere having a concentric waist portion the diameter of which being larger than the diameter of said valve seat but smaller than the inner guiding diameter of said cylinder bushing, which guiding diameter of said cylinder bushing being smaller than the diameter of said full sphere, such that said closure element can be inserted into or removed from said cylinder bushing from the out side of said housing.

    摘要翻译: 一种座阀,包括壳体和阀座,用于致动的气缸衬套和设置在所述壳体的孔中的闭合元件,所述闭合元件可通过致动器相对于所述阀座调节,所述闭合元件为 一个全球体,其具有一个直径大于所述阀座的直径但小于所述气缸衬套的内导向直径的同心腰部,所述气缸衬套的导向直径小于所述全球的直径, 使得所述闭合元件可以从所述壳体的外侧插入到所述气缸衬套中或从所述气缸衬套移除。

    Valve Array with CAN Bus Circulation Valve
    8.
    发明申请
    Valve Array with CAN Bus Circulation Valve 审中-公开
    带CAN总线循环阀的阀座

    公开(公告)号:US20120104294A1

    公开(公告)日:2012-05-03

    申请号:US13202477

    申请日:2010-04-16

    IPC分类号: F16K31/02

    摘要: The present invention relates to a hydraulic valve array with a CAN bus circulation valve. In particular, a hydraulic valve array is provided, having several modularly joined valve sections (S1-S5, Sx), at least some of which contain at least one electric actuator mechanism (13) and/or sensor mechanism (15) and at least one control and/or evaluation valve electronics (16), and having a communication bus cabling (K) connecting at least some valve sections (S1-S5, Sx) with a central control device (C) for controlling and/or monitoring the valve sections (S1-S5, Sx), wherein a circulation valve section (20) functionally associated to the valve sections (S1-S5, Sx) which is provided with an intelligent circulation valve control (μC1) is structurally integrated in the hydraulic valve array, and wherein the intelligent circulation valve control (μC1) is connected to the communication bus cabling (K) with a communication link (B) at least for communication with at least one valve section (S1-S5, Sx)

    摘要翻译: 本发明涉及具有CAN总线循环阀的液压阀座。 特别地,提供一种液压阀阵列,其具有若干模块连接的阀部分(S1-S5,Sx),至少其中一些包含至少一个电致动器机构(13)和/或传感器机构(15),并且至少 一个控制和/或评估阀电子器件(16),并且具有连接至少一些阀部分(S1-S5,Sx)与中央控制装置(C)的通信总线布线(K),用于控制和/或监视阀 (S1-S5,Sx),其中与设置有智能循环阀控制(μC1)的阀部(S1-S5,Sx)功能关联的循环阀部(20)结构地集成在液压阀列 ,并且其中所述智能循环阀控制(μC1)至少与至少一个阀部(S1-S5,Sx)通信的通信链路(B)连接到所述通信总线布线(K)

    CALIBRATION DEVICE FOR A FORCE-MESURING DEVICE, AND FORCE-MEASURING DEVICE
    9.
    发明申请
    CALIBRATION DEVICE FOR A FORCE-MESURING DEVICE, AND FORCE-MEASURING DEVICE 有权
    用于锻炼装置的校准装置和力测量装置

    公开(公告)号:US20120010840A1

    公开(公告)日:2012-01-12

    申请号:US13205335

    申请日:2011-08-08

    IPC分类号: G01G23/01 G06F19/00

    CPC分类号: G01G23/012 G01G23/3728

    摘要: The invention concerns a calibration device (40) for a force-measuring device (1), specifically a balance, with an electrically controllable force-generating means (41) designed to be coupled to a force-measuring cell (10) of a force-measuring device (1) in such a way that a predefined force (FC) can be applied to the force-measuring cell (10), so that the latter generates a measuring signal (SF) which correlates to the applied force (FC) and which can be transmitted to a processing unit (60, PU), where it can be processed in reference to the predefined force (FC). The calibration device (40) includes a calibration control unit (CCU) which has access to at least one predefined parameter (P) characterizing the force-measuring device ((1) and/or the calibration device (40), wherein the calibration control unit (CCU) can be connected by way of a communications link (52) to the processing unit (60, PU) in order to exchange information signals (SCD) with the latter, and wherein the calibration control unit (CCU) is configured to generate control signals based on the information signals (SCD) and the parameter (P) in order to thereby control the force-generating means (41).

    摘要翻译: 本发明涉及一种用于力测量装置(1)的校准装置(40),具体地说是一种平衡装置,电动可控制力装置(41)被设计成与力测量单元(10)耦合 - 测量装置(1),使得能够将力(FC)施加到力测量单元(10),使得后者产生与所施加的力(FC)相关的测量信号(SF) 并且可以将其发送到处理单元(60,PU),其中可以参照预定义力(FC)对其进行处理。 校准装置(40)包括校准控制单元(CCU),该校准控制单元可访问表征力测量装置((1)和/或校准装置(40))的至少一个预定参数(P),其中校准控制 单元(CCU)可以通过通信链路(52)连接到处理单元(60,PU),以便与后者交换信息信号(SCD),并且其中校准控制单元(CCU)被配置为 基于信息信号(SCD)和参数(P)生成控制信号,从而控制力产生装置(41)。

    Electrohydraulic solar panel carrier adjusting device
    10.
    发明授权
    Electrohydraulic solar panel carrier adjusting device 有权
    电液太阳能电池板载体调节装置

    公开(公告)号:US07849687B2

    公开(公告)日:2010-12-14

    申请号:US12051014

    申请日:2008-03-19

    IPC分类号: F16D31/02 F15B13/04

    摘要: A solar panel carrier T is provided at a sub-structure U such that it can be rotated and tilted by means of hydrostatic rotation and tilt motors M, M′. In an electrohydraulic adjusting device for the solar panel carrier T a motor pump aggregate 8 is connected to the hydrostatic motors. Within working lines A, B of the tilt hydrostatic motor M at least one tilt control system K is provided, which comprises valve components and a pilot pressure circuit. The tilt control system K comprises pressure actuated blocking valves or load holding valves LHVA, LHVB. For automatically adjusting a protected position S of the carrier T a suction line N is provided at the side of the hydrostatic tilt motor facing to the blocking valves or load holding valves. The suction line N is surveyed by a monitoring solenoid 18 and is opened depending on initial pressure conditions in case of switching off the electric power and/or in case of an electric breakdown. In this fashion the protected position S of the carrier T can be adjusted without consuming primary energy by use of the weight load of the carrier T itself.

    摘要翻译: 太阳能电池板载体T设置在子结构U处,使得其可以通过静水旋转和倾斜电动机M,M'旋转和倾斜。 在用于太阳能电池板载体T的电动液压调节装置中,电机泵集合体8连接到静液压马达。 在倾斜静液压马达M的工作线A,B中,提供至少一个倾斜控制系统K,其包括阀部件和先导压力回路。 倾斜控制系统K包括压力致动阻断阀或负载保持阀LHVA,LHVB。 为了自动调整载体T的受保护位置S,在静液压倾斜电动机的面向阻塞阀或负载保持阀的一侧设置吸入管线N. 吸入管线N由监控螺线管18测量,并且在关闭电力的情况下和/或在电击穿的情况下根据初始压力条件打开。 以这种方式,可以通过使用载体T本身的重量载荷来调节载体T的受保护位置S而不消耗一次能量。