PROPORTIONAL VALVE ASSEMBLY
    1.
    发明申请
    PROPORTIONAL VALVE ASSEMBLY 审中-公开
    比例阀组件

    公开(公告)号:WO2011089503A1

    公开(公告)日:2011-07-28

    申请号:PCT/IB2011/000072

    申请日:2011-01-19

    Abstract: A valve assembly includes a valve housing (80) defining a service passage (94), a first bore (98) in fluid communication with the service passage, a first passage (120), a second bore (100) in communication with the service passage and a second passage (130). The first bore has an inlet portion (114), a first service portion (116) in communication with the service passage, and a first load holding portion (118). The first passage is in communication with the first load holding portion and the service passage. The second bore has a return portion (124), a second service portion (126) in fluid communication with the first service passage, and a second load holding portion (128). The second passage (130) is in selective communication with the second load holding portion of the second bore and the return passage. A valve is disposed in the second passage. The valve (132) allows fluid to flow only in a direction from the second load holding portion to the return passage.

    Abstract translation: 阀组件包括限定使用通道(94)的阀壳体(80),与所述维护通道流体连通的第一孔(98),与所述服务连通的第一通道(120),第二孔(100) 通道和第二通道(130)。 第一孔具有入口部分(114),与服务通道连通的第一服务部分(116)和第一负载保持部分(118)。 第一通道与第一负载保持部分和服务通道连通。 第二孔具有返回部分(124),与第一服务通道流体连通的第二服务部分(126)和第二负载保持部分(128)。 第二通道(130)与第二孔的第二负载保持部分和返回通道选择性连通。 阀设置在第二通道中。 阀132允许流体仅在从第二负载保持部分到返回通道的方向上流动。

    HYDRAULIC CONTROL SYSTEM FOR DRILLING SYSTEMS
    2.
    发明申请
    HYDRAULIC CONTROL SYSTEM FOR DRILLING SYSTEMS 审中-公开
    钻井系统液压控制系统

    公开(公告)号:WO2010111395A3

    公开(公告)日:2011-03-24

    申请号:PCT/US2010028509

    申请日:2010-03-24

    CPC classification number: E21B7/022 Y10T137/87225

    Abstract: A hydraulic control system includes a first motor, a second motor, a pump operatively associated with the first motor, a first coupling valve operatively associated with the second motor, first parallel valves operatively associated with the second motor, and a first switching valve operatively associated with the first coupling valve and the first parallel valves. The first switching valve is configured to switch the first coupling valve between a first coupling state and a second coupling state opposite the first coupling state and to switch the first parallel valves between a first parallel state and a second parallel state opposite the first parallel state. While the first parallel valves are in the first parallel state a portion of the output of the first motor drives the second motor while the first parallel valves are in the second parallel state, the output of the pump drives the second motor.

    Abstract translation: 液压控制系统包括第一电动机,第二电动机,与第一电动机可操作地相关联的泵,与第二电动机可操作地相关联的第一联接阀,与第二电动机可操作地相关联的第一并联阀,以及可操作地相关联的第一转换阀 具有第一联接阀和第一并联阀。 第一切换阀被配置为在第一联接状态和与第一联接状态相反的第二联接状态之间切换第一联接阀,并且在第一并联状态和与第一平行状态相反的第二平行状态之间切换第一并联阀。 当第一并联阀处于第一并联状态时,第一马达的输出的一部分在第一并联阀处于第二并联状态时驱动第二马达,泵的输出驱动第二马达。

    PRESSURE CONTROL VALVE HAVING AN ASYMMETRIC VALVING STRUCTURE
    3.
    发明申请
    PRESSURE CONTROL VALVE HAVING AN ASYMMETRIC VALVING STRUCTURE 审中-公开
    具有不对称阀门结构的压力控制阀

    公开(公告)号:WO2009006117A1

    公开(公告)日:2009-01-08

    申请号:PCT/US2008/068060

    申请日:2008-06-24

    Abstract: The present invention describes, generally, a method and system for controlling the dynamics of an actuatable load functioning or operable within a servo or servo-type system, wherein the dynamics of the load are controlled by way of a unique asymmetric pressure control valve (10) configured to provide intrinsic pressure regulation. The asymmetric pressure control valve (10), which may be referred to as a dynamic pressure regulator because of its capabilities, utilizes different sized free floating spools that are physically independent of one another and freely supported in interior cavities of respective corresponding different sized valving components that make up the valve body (12) to regulate the pressures acting within the overall system between the control or pilot pressure and the load or load pressure. The dual spools of the pressure control valve (10), although physically independent of one another, function in cooperation with one another in an attempt to maintain a state of equilibrium in the system, namely to keep pressure acting on or within the actuator (the load pressure), or the feedback pressure corresponding to the load pressure, the same as the control or pilot pressure. Moreover, pressure regulation and control is intrinsic to the asymmetric pressure control valve (10) because of the configuration and function of the dual spools and the feedback system acting on the spools, thus eliminating the need for electronically or mechanically user controlled systems.

    Abstract translation: 本发明总体上描述了一种用于控制在伺服或伺服型系统中起作用或可操作的可致动负载的动力学的方法和系统,其中负载的动力学通过独特的非对称压力控制阀(10 )配置为提供固有的压力调节。 不对称压力控制阀(10)由于其能力而被称为动态压力调节器,其利用不同尺寸的自由浮动阀芯,其在物理上彼此独立并且自由地支撑在各自对应的不同尺寸阀门部件的内腔中 其构成阀体(12)以调节在控制或先导压力与负载或负载压力之间作用在整个系统内的压力。 压力控制阀(10)的双线轴虽然在物理上彼此独立,但是彼此配合起作用,以保持系统中的平衡状态,即保持作用在致动器上或在致动器内的压力 负载压力)或对应于负载压力的反馈压力,与控制或先导压力相同。 此外,由于双线轴和反馈系统作用在线轴上的配置和功能,压力调节和控制对于非对称压力控制阀(10)是固有的,因此无需电子或机械用户控制的系统。

    SYSTEM AND METHOD FOR IMPROVED HAND TOOL OPERATION
    4.
    发明申请
    SYSTEM AND METHOD FOR IMPROVED HAND TOOL OPERATION 审中-公开
    改进手工操作的系统和方法

    公开(公告)号:WO2008019050A1

    公开(公告)日:2008-02-14

    申请号:PCT/US2007/017319

    申请日:2007-08-03

    Abstract: Systems and methods for improved operation of hand tools are disclosed. Sensors may be configured to monitor one or more operational parameters of a hand tool and collected data may be communicated to the hand tool operator. The data may be compared to predetermined limits for an operational parameter to enable rea-time operational diagnostics adn quantative control. Data can be collected across a manufacturing facility and analyzed to help account for variations in technique and skill among operators. An understanding of relationships between monitored operational parameters can lead to improved consistency among finished products and reduction in manufacturing costs. Data may also be stored for future recall and analysis.

    Abstract translation: 公开了用于手动工具的改进操作的系统和方法。 传感器可以被配置为监视手动工具的一个或多个操作参数,并且收集的数据可以被传送到手动工具操作者。 数据可以与操作参数的预定限制进行比较,以实现定时操作诊断和量化控制。 可以跨制造设备收集数据,并进行分析,以帮助解决操作员之间技术和技能的变化。 了解监控的操作参数之间的关系可以提高成品之间的一致性和降低制造成本。 也可以存储数据以供将来召回和分析。

    HYGIENIC EVACUATION VALVE
    5.
    发明申请
    HYGIENIC EVACUATION VALVE 审中-公开
    卫生间隔离阀

    公开(公告)号:WO01033122A1

    公开(公告)日:2001-05-10

    申请号:PCT/US2000/028859

    申请日:2000-10-27

    CPC classification number: F16K31/122 F16K51/02 Y10T137/87225

    Abstract: The invention pertains to a hygienic vacuum valve (10) for use in sterile environments such as food processing, medical and pharmaceutical applications where a vacuum valve is advantageously utilized in situ on processing equipment to eliminate multiple vacuum lines and valves remotely located from the processing equipment. The novel evacuation valve (10) is preferably pneumatically activated and used on machines requiring a sterile and hygienic evacuation and sealing operation as is common in the pharmaceutical, medical and food processing arts. The novel evacuation valve (10) provides a sterilized environment ans seals the package by having a housing (12) which accommodates a first piston for opening and closing a vacuum inlet ported to a vacuum outlet and a second piston disposed between the housing and the vacuum outlet for rapidly releasing the vacuum after the package has been sealed.

    Abstract translation: 本发明涉及一种用于无菌环境(例如食品加工,医疗和药物应用)的卫生式真空阀(10),其中真空阀有利地原位加工在加工设备上以消除多个真空管线, 远离加工设备的阀门。 新型疏散阀(10)优选是气动激活的,并且用于需要无菌和卫生的抽空和密封操作的机器上,如在制药,医疗和食品加工领域中常见的那样。 新型抽空阀(10)提供消毒的环境,通过具有容纳第一活塞的壳体(12)来密封包装件,该第一活塞用于打开和关闭端口至真空出口的真空入口,以及设置在壳体和真空之间的第二活塞 出口用于在封装被密封之后快速释放真空。

    건설기계의 압력 제어시스템
    6.
    发明申请
    건설기계의 압력 제어시스템 审中-公开
    建筑机械液压控制系统

    公开(公告)号:WO2013022132A1

    公开(公告)日:2013-02-14

    申请号:PCT/KR2011/005794

    申请日:2011-08-09

    Inventor: 이춘한

    Abstract: 본 발명은 유압시스템의 설정 압력을 제한하는 릴리프밸브의 설정 압력을 유압시스템의 압력이나 조이스틱 조작에 의한 입력값에 따라 가변 조정할 수 있도록 한 것으로, 유압펌프와 유압 액츄에이터사이의 유로에 설치되며, 조이스틱 조작에 따른 제어신호에 의해 절환되어 유압 액츄에이터의 구동을 제어하는 유량제어밸브와, 유압펌프의 상류측 토출유로와 유압탱크사이의 유로에 설치되며, 시스템에 설정 압력을 초과하는 고 부하 발생시 작동유를 유압탱크로 리턴시키는 메인 릴리프밸브와, 메인 릴리프밸브의 설정 압력을 연속적으로 또는 단계별로 조절하는 압력 조절수단과, 유압펌프의 토출측 압력을 검출하는 압력 검출수단과, 조이스틱 조작에 의한 입력값과, 압력 검출수단에 의해 검출되는 시스템 압력에 따라 요구되는 릴리프밸브의 설정 압력을 결정하여, 결정된 설정 압력으로 릴리프밸브의 설정 압력을 가변 조정할 수 있도록 압력 조절수단에 제어신호를 출력하는 제어기를 구비한다.

    Abstract translation: 本发明涉及一种用于工程机械的液压控制系统,其能够根据通过液压系统中的压力或操作输入的值来可变地调节安全阀的设定压力,该安全阀控制液压系统的设定压力 的操纵杆。 液压控制系统包括:流量控制阀,安装在液压泵和液压致动器之间的通道中,用于通过根据操纵杆的操纵通过控制信号切换来控制液压致动器的驱动; 安装在液压泵的上游侧排出通道和液压箱之间的通道中的主安全阀,用于在系统中发生超过设定压力的高负载时将工作流体返回到液压箱; 压力控制装置,连续地或分阶段地控制主安全阀的设定压力; 压力检测装置,用于检测液压泵排出侧的压力; 以及控制器,用于确定通过操纵操纵杆的操纵输入的值,以及根据由压力感测装置感测到的系统压力的安全阀的所需设定压力,然后将控制信号输出到压力控制装置,使得能够 安全阀的设定压力可变地调整到确定的设定压力。

    ELECTROMAGNETICALLY ACTUATED VALVE SYSTEM AND VALVE DEVICE
    7.
    发明申请
    ELECTROMAGNETICALLY ACTUATED VALVE SYSTEM AND VALVE DEVICE 审中-公开
    电磁阀驱动装置和阀门装置

    公开(公告)号:WO02025155A1

    公开(公告)日:2002-03-28

    申请号:PCT/EP2001/010795

    申请日:2001-09-19

    Abstract: The invention relates to a valve system (2, 3) comprising a housing (25), an actuator, a main valve (9.1, 9.2) disposed between an inlet chamber and an outlet chamber (18.1, 18.2), and a pilot chamber (26.1, 26.2). Said pilot chamber is linked with the outlet chamber (17.2) via a main valve (8.1, 8.2), comprising at least one pilot valve member (12.1, 12.2) and one valve body (12.1, 12.2) linked with the electromagnetic actuator (4.1, 4.2), and with the inlet chamber (17.1, 17.2) via at least one connecting channel (27.1, 27.2). The invention is characterized in that the stationary seat (11.1, 11.2) of the main valve (9.1, 9.2) is formed by an insert (31.1, 31.2) that is mounted in the housing of the valve system (2, 3). The main valve member (10.1, 10.2) is impinged upon on its diametrically opposed surfaces (32.1, 32.2, 33.1, 33.2) by the pressure present in the inlet chamber (17.1, 17.2) and the pressure present in the pilot chamber (26.1. 26.2). The pilot chamber (26.1, 26.2) is linked with the inlet chamber (17.1, 17.2) via a connecting channel (27.1, 27.2) that extends through the main valve member. The pilot valve member (12.1, 12.2) is formed by the insert (31.1, 31.2) mounted in the housing of the valve system (2, 3) or by the housing (25). The connection to the outlet chamber (18.1, 18.2) is made via at least one connecting channel (40.1, 40.2) disposed in the housing (25) or in the insert (31.1, 31.2).

    Abstract translation: 本发明涉及一种阀装置(2,3),包括:壳体(25),致动装置,一,一个入口室和出口室之间(18.1,18.2),其设置主阀(9.1,9.2),和一个先导室(26.1,26.2) 其通过包括至少一个导阀构件(12.1,12.2)的主阀(8.1,8.2),并与连接到所述阀体(12.1,12.2),与所述出口室(17.2)的电磁致动装置(4.1,4.2),并通过至少一个连接信道 (27.1,27.2)与所述入口室(17.1,17.2)相连。 根据形成本发明,所述主阀(9.1,9.2)的固定底座(11.1,11.2)可以通过一个在阀装置的壳体被夹紧(2,3)插入(31.1,31.2)。 在所述主阀件(10.1,10.2)的行为是在其相互相对定向表面(32.1,32.2,33.1,33.2),每个从所述入口室(17.1,17.2)存在的压力和先导室(26.1,26.2)存在的压力。 先导控制腔(26.1,26.2)经由连接,通过扩展与所述入口室(17.1,17.2)的连接通道(27.1,27.2)的主阀构件。 先导阀构件(12.1,12.2)是在所述阀装置的壳体WOM(2,3)可夹紧插入件(31.1,31.2)或壳体(25)形成,其中所述连接到所述出口(18.1,18.2)(至少一个在所述壳体 布置25)或在使用中(31.1,31.2)的连接通道(40.1,40.2)发生。

    DEVICE FOR CONTROLLING FLOWING MEDIA
    8.
    发明申请
    DEVICE FOR CONTROLLING FLOWING MEDIA 审中-公开
    控制装置浇筑MEDIA

    公开(公告)号:WO00058650A1

    公开(公告)日:2000-10-05

    申请号:PCT/EP2000/001600

    申请日:2000-02-25

    CPC classification number: F16K11/022 F16K11/207 Y10T137/87201 Y10T137/87225

    Abstract: The invention relates to a device for controlling flowing media, notably suction air, in conjunction with suction heads or such like. According to the invention closing elements made of an elastically deformable material, notably diaphragms (17, 18), are positioned in a valve housing (10) and via actuating lines (14, 15) are subjected (exclusively) to compressed air so as to move same into a closed or blocked position. When the diaphragm (17, 18) is moved into an open position a vacuum is generated on the side opposite the closing side.

    Abstract translation: 一种用于控制与吸盘或类似物一起流动介质,特别是抽吸空气的装置。 内的阀壳体(10)是由可弹性变形材料的封闭机构,通过经由致动器线的压缩空气(14,15)布置,即所述膜(17,18),其(完全)当在关闭或阻塞性的意义上采取行动。 在隔膜(17,18)的压力下移动到打开位置上的相反侧的锁定侧产生。

    FLUID CONTROL VALVE AND BRAKING SYSTEM INCORPORATING SUCH A VALVE
    9.
    发明申请
    FLUID CONTROL VALVE AND BRAKING SYSTEM INCORPORATING SUCH A VALVE 审中-公开
    流体控制阀和配有这种阀的制动系统

    公开(公告)号:WO99047401A1

    公开(公告)日:1999-09-23

    申请号:PCT/GB1999/000653

    申请日:1999-03-05

    CPC classification number: B60T11/224 B60T13/12 Y10T137/2567 Y10T137/87225

    Abstract: A fluid flow valve having a body (11) with first, second and third fluid inlets (8, 18, 25), a working fluid outlet (4), a first pressure element (11) movable, under the influence of pilot pressure fluid applied to the first inlet, from a first position in which it causes closure of the second inlet, to a second position in which it causes opening of the second inlet, and a second pressure element (20) movable, in response to pressure at the fluid outlet, from a first position in which it causes closure of the third inlet (25) to a second position in which it causes opening of the third inlet, said elements (11, 20) operating in conjunction to permit an initial high volume fluid flow from the second inlet through the outlet and subsequently, with the second element causing interruption of a path between the second inlet and outlet, a high pressure fluid flow from the third inlet through the outlet. The invention embraces a vehicle braking system incorporating the aforesaid valve.

    Abstract translation: 一种流体流量阀,具有具有第一,第二和第三流体入口(8,18,25)的主体(11),工作流体出口(4),在先导压力流体的影响下可移动的第一压力元件(11) 从第二入口的第一位置施加到第一入口到第二入口的第二位置,其中第二入口引起第二入口的打开;以及第二压力元件(20),其响应于 流体出口从第一位置导致第三入口(25)关闭到第二位置,在第二位置,第二入口引起第三入口的打开,所述元件(11,20)结合操作以允许初始高体积流体 从第二入口通过出口流动,随后与第二元件引起第二入口和出口之间的路径中断,来自第三入口的高压流体流经出口。 本发明包括结合上述阀的车辆制动系统。

    PILOT PRESSURE OPERATED DIRECTIONAL CONTROL VALVE AND OPERATION CYLINDER CONTROL DEVICE
    10.
    发明申请
    PILOT PRESSURE OPERATED DIRECTIONAL CONTROL VALVE AND OPERATION CYLINDER CONTROL DEVICE 审中-公开
    引导压力操作方向控制阀和操作气缸控制装置

    公开(公告)号:WO1995026476A1

    公开(公告)日:1995-10-05

    申请号:PCT/JP1995000601

    申请日:1995-03-29

    Abstract: A pilot pressure operated directional control valve wherein a spool hole having a port is formed in a housing, a spool being slidably fitted in the spool hole such that it is caused to slide by means of a spring and by virtue of pilot pressure led into a pressure receiving chamber, the control valve being characterized in that a spring box is provided on an end surface of the housing as viewed in a longitudinal direction of the spool, and that the spring box has a void portion incorporating therein the spring and constituting the pressure receiving chamber and a pilot pressure intake port communicating with the void portion and made open in the longitudinal direction of the spool.

    Abstract translation: 先导压力操作方向控制阀,其中具有端口的滑阀孔形成在壳体中,线轴可滑动地装配在滑阀孔中,使得其通过弹簧滑动并且由于先导压力被引导到 压力接收室,所述控制阀的特征在于,在所述壳体的纵向方向上观察时,在所述壳体的端面上设置有弹簧箱,并且所述弹簧箱具有在其中结合有弹簧并构成所述压力的空隙部 接收室和与所述空隙部连通并在所述卷轴的长度方向上开口的先导压力吸入口。

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