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    • 91. 发明申请
    • ELECTRONIC CONTROLLER WITH INTEGRAL VENT VALVE
    • 带集成通风阀的电子控制器
    • WO2015116615A1
    • 2015-08-06
    • PCT/US2015/013168
    • 2015-01-28
    • TESCOM CORPORATION
    • BURGETT, Eric JacobTUTT, Brian J.
    • G05B19/045G05D16/20
    • F15B13/025G05B19/045G05B2219/25312G05D16/2026G05D16/2093Y10T137/86614
    • An electronic regulator includes an inlet valve coupled to an inlet port, the inlet port configured to receive a supply pressure, and an exhaust valve coupled to an exhaust port, the exhaust port configured to release a pilot pressure when the exhaust valve is open. The electronic regulator also includes a pilot pressure output pneumatically coupled to the inlet valve and exhaust valve and configured to be coupled to an external process control device to provide the pilot pressure to the external process control device. A setpoint input coupled to both the inlet valve and the exhaust valve receives a setpoint signal indicative of a setpoint value, and the electronic regulator operates the inlet valve and the exhaust valve to control the pilot pressure according to the setpoint value. Further, the electronic regulator includes a vent valve coupled to a venting port and pneumatically coupled to the pilot pressure output. The venting port is configured to release the pilot pressure according to the safety control signal.
    • 电子调节器包括联接到入口端口的入口阀,被配置为接收供应压力的入口端口和联接到排气口的排气阀,所述排气口构造成当排气阀打开时释放先导压力。 电子调节器还包括气动耦合到入口阀和排气阀的先导压力输出,并且被配置为联接到外部过程控制装置以向外部过程控制装置提供先导压力。 连接到入口阀和排气阀两者的设定值输入接收指示设定值的设定点信号,并且电子调节器操作入口阀和排气阀,以根据设定值控制先导压力。 此外,电子调节器包括联接到通气端口并气动地联接到先导压力输出的排气阀。 排气口配置为根据安全控制信号释放先导压力。
    • 92. 发明申请
    • METHOD FOR CONTROLLING A DIGITAL HYDRAULIC CONTROLLER
    • 控制数字液压控制器的方法
    • WO2010136071A1
    • 2010-12-02
    • PCT/EP2009/056637
    • 2009-05-29
    • METSO PAPER, INC.TOPPARI, JuhaniHOPPONEN, Ville
    • TOPPARI, JuhaniHOPPONEN, Ville
    • G05D7/06G05D16/20
    • G05D16/00F15B19/00G05D7/0641G05D16/2013G05D16/2026
    • There is described a method for controlling a digital hydraulic controller having a feed line, a drain line, an output line and a plurality of individually switchable on/off valves which selectively connect the feed line to the output line or which connect the output line to the drain line. The method comprises a step of detecting a controlled quantity including a pressure and/or a flow rate of a fluid in said output line, and a step of selecting at least one of the plurality of the valves which is to be switched to control the amount and direction of fluid passing through the selected at least one valve for controlling said controlled quantity to approach a target value. The method further comprises a step of performing a test sequence which includes a calibration of the individual valves by alternately opening two of the valves, one of which connects the feed line to the output line and the other one of which connects the output line to the drain line, and by calculating and setting calibration values for the individual valves according to detected flow and pressure values in the controller, and/or a condition monitoring in which each of the valves is sequentially switched, and in which a valve opening condition of the individual valve is concluded from the detected flow and pressure values in response to the valve switching.
    • 描述了一种用于控制数字液压控制器的方法,该数字液压控制器具有进料管线,排水管线,输出管线和多个可单独切换的开关阀,其选择性地将进料管线连接到输出管线或将输出管线连接到 排水管线。 该方法包括检测包括所述输出线中的流体的压力和/或流量的受控量的步骤,以及选择要切换的多个阀中的至少一个以控制量的步骤 以及流过所选择的至少一个阀的流体的方向,用于控制所述受控量接近目标值。 该方法还包括执行测试顺序的步骤,该测试顺序包括通过交替打开两个阀来校准各个阀,其中一个将输入线连接到输出线,另一个将输出线连接到 排水管线,并根据控制器中检测到的流量和压力值计算和设置各个阀门的校准值,和/或每个阀顺次切换的状态监控,其中阀门打开状态 响应于阀切换,检测到的流量和压力值得出各个阀门。
    • 93. 发明申请
    • 建設機械の油圧制御装置
    • 用于控制建筑机械液压的装置
    • WO2003019017A1
    • 2003-03-06
    • PCT/JP2002/006230
    • 2002-06-21
    • 新キャタピラー三菱株式会社吉野 和憲
    • 吉野 和憲
    • F15B11/04
    • F15B9/09E02F9/2025E02F9/2203F15B21/082G05D16/2026
    • A hydraulic pressure control device of a construction machine comprising a target velocity table (4) storing the target operational velocity of a hydraulic actuator (30) with respect to the manipulated variable of an operation member (2) operated by an operator and a target acceleration table (5) storing the target operational acceleration of the hydraulic actuator (30) with respect to the manipulated variable of the operation member (2), wherein either the target velocity table (4) or the target acceleration table (5) can be selected by the operation of a selection switch (3) by the operator. The operational characteristic of the hydraulic actuator (30) can be changed by setting the target value corresponding to the manipulated variable of the operation member (2) by a control means using the table selected by the selection switch (3), and controlling a control valve (17) for controlling the feed of pressure oil to the hydraulic actuator (30) from a hydraulic pump (16) based on the set target value.
    • 一种施工机械的液压控制装置,包括:目标速度表(4),其存储液压致动器(30)的目标操作速度相对于由操作者操作的操作构件(2)的操作变量和目标加速度 相对于操作构件(2)的操作变量存储液压致动器(30)的目标操作加速度的工作台(5),其中可以选择目标速度表(4)或目标加速度表(5) 通过操作者的选择开关(3)的操作。 可以通过使用由选择开关(3)选择的表通过控制装置设定与操作构件(2)的操作变量对应的目标值来改变液压致动器(30)的操作特性,并且控制控制 阀门(17),用于基于设定的目标值控制从液压泵(16)向液压致动器(30)供给压力油。
    • 97. 发明申请
    • SYSTEM AND A METHOD FOR CONTROL OF OIL AND GAS FLOW IN CONDUITS
    • 系统和控制油和气体流动的方法
    • US20160312597A1
    • 2016-10-27
    • US15103471
    • 2014-12-10
    • DWC AS
    • Anders Mathias Arefjord
    • E21B43/34G05D16/20E21B49/08
    • E21B43/34E21B49/086G05D16/2026
    • A system and a method are described for control of flow of oil and gas in pipelines on an installation in connection with testing of the oil and gas from a well, comprising: at least, a first test manifold (12;16) to which a number of wells are connected, a first pipeline (20) for flow of oil and gas from said first test manifold to sand separator equipment (30), at least, a second test manifold (14;18) to which a number of wells are connected and a second pipeline (22) for flow of the oil and gas from said second test manifold to the sand separator equipment (30). A crossflow manifold (10) is arranged between said first and second pipelines (20,22) and the sand separator equipment (30), where the crossflow manifold (10) is arranged to steer oil and gas from the first pipeline (20) to an inlet line (32) of the sand separator equipment (30), and to steer oil and gas from an outlet line (34) of the sand separator equipment (30) and to the second pipeline (22), and also that the crossflow manifold (10) is arranged to steer oil and gas from the second pipeline (22) to the inlet line (32) of the sand separator equipment (30), and to steer oil and gas from the outlet line (34) of the sand separator equipment (30) and to the first pipeline (20).
    • 描述了一种系统和方法,用于控制在与井的油和气体的测试相关的装置上的管道中的油和气的流动,包括:至少第一测试歧管(12; 16),其中 连接井数,用于从所述第一测试歧管向砂分离器设备(30)流动油和气的第一管道(20),至少第二测试歧管(14; 18),多个井 连接的第二管道(22),用于将油和气从所述第二测试歧管流动到砂分离器设备(30)。 交叉流歧管(10)布置在所述第一和第二管线(20,22)和砂分离器设备(30)之间,其中所述交叉流歧管(10)布置成将油和气体从第一管线(20)转向 砂分离器设备(30)的入口管线(32),并且用于将油和气体从砂分离器设备(30)的出口管线(34)引导到第二管线(22),并且交叉流 歧管(10)布置成将油和气体从第二管线(22)转向到砂分离器设备(30)的入口管线(32),并且从砂的出口管线(34)引导油和气 分离器设备(30)和第一管线(20)。
    • 98. 发明授权
    • Oil pump for internal combustion engine, and relief pressure control apparatus for oil pump
    • 内燃机油泵,油泵安全压力控制装置
    • US09453440B2
    • 2016-09-27
    • US14516952
    • 2014-10-17
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Yasushi WatanabeHideaki Ohnishi
    • F16K31/12F01M1/16G05D16/20
    • F01M1/16G05D16/2026G05D16/2093Y10T137/2544
    • An oil pump includes a relief valve. The relief valve adjusts a pump discharge pressure depending on a differential pressure between the pump discharge pressure and a back pressure chamber pressure. An electromagnetic switching valve includes a movable member moved electromagnetically. The movable member brings a ball valve element selectively into a state pressed onto a valve seat portion, to selectively close and open an oil passage. The electromagnetic switching valve selectively supplies the pump discharge pressure to a back pressure chamber of the relief valve and drains the back pressure chamber of the relief valve by selectively opening and closing the oil passage. A pilot valve is disposed downstream of the electromagnetic switching valve, and operates upon receipt of the pump discharge pressure or the back pressure chamber pressure, and controls an oil pressure supplied to the back pressure chamber of the relief valve.
    • 油泵包括安全阀。 安全阀根据泵排出压力和背压室压力之间的压差来调节泵排出压力。 一种电磁切换阀,包括电磁地移动的可动件。 可动构件使球阀元件选择性地进入压到阀座部分上的状态,以选择性地关闭和打开油通道。 电磁切换阀选择性地将排出压力提供给安全阀的背压室,并且通过选择性地打开和关闭油路来排出安全阀的背压室。 先导阀设置在电磁切换阀的下游,并且在接收到泵排出压力或背压室压力时操作,并且控制供应到安全阀的背压室的油压。
    • 100. 发明授权
    • Digital proportional wireless control
    • 数字比例无线控制
    • US09360870B2
    • 2016-06-07
    • US13945428
    • 2013-07-18
    • Lynch Fluid Controls Inc.
    • Ernest Thomas Lynch
    • F16K31/06G05D7/06G05D16/20F15B21/08
    • G05D7/0641F15B21/085F16K31/0675G05D7/0617G05D16/20G05D16/2026
    • Various embodiments are described herein for a system for controlling fluid systems and for remotely controlling fluid control devices. In some described embodiments, the system includes at least one fluid control device, a proportional valve driver coupled to the at least one fluid control device, a wireless network, and at least one user controller device coupled to the proportional valve driver through the wireless network. In some described embodiments, the proportional valve driver comprises a wireless transceiver, a proportional translation unit, and a parameter unit. The proportional valve driver comprises a wireless transceiver operable to establish a communication channel with a user controller, receive a request signal, transmit the request signal to a processor for deconstruction and execution, and transmit a response signal.
    • 这里描述了用于控制流体系统和远程控制流体控制装置的系统的各种实施例。 在一些描述的实施例中,系统包括至少一个流体控制装置,耦合到至少一个流体控制装置的比例阀驱动器,无线网络以及通过无线网络耦合到比例阀驱动器的至少一个用户控制器装置 。 在一些描述的实施例中,比例阀驱动器包括无线收发器,比例平移单元和参数单元。 比例阀驱动器包括可操作以与用户控制器建立通信信道的无线收发器,接收请求信号,将请求信号发送到处理器进行解构和执行,并发送响应信号。