Method for operating a dosing pump and device having a dosing pump

    公开(公告)号:US09599103B2

    公开(公告)日:2017-03-21

    申请号:US13637680

    申请日:2011-02-24

    Applicant: Gunter Galtz

    Inventor: Gunter Galtz

    Abstract: A method for operating a vehicle heater dosing pump for conveying fuel having a piston which can be moved back and forth between a start position and an end position, and a drive unit which can be electrically excited by applying a voltage, having the following procedure: controlling and/or regulating the voltage for generating an effective voltage to transfer the piston from the start position to the end position, wherein the effective voltage reaches a first maximum (U1) in a start phase (t0-t1), and is lower than the first maximum in a subsequent intermediate phase (t1-t2). The effective voltage reaches a second maximum (U3) in an end phase (t2-t3) following the intermediate phase. A device is also provided having a dosing pump and a control/regulation unit. The control/regulation unit is suitable for controlling voltage applied to a drive unit of the dosing pump.

    System and method for remotely monitoring and controlling pump jacks
    2.
    发明申请
    System and method for remotely monitoring and controlling pump jacks 审中-公开
    用于远程监控和控制泵头的系统和方法

    公开(公告)号:US20100228398A1

    公开(公告)日:2010-09-09

    申请号:US12379919

    申请日:2009-03-04

    Abstract: A simplified system and method for remotely monitoring and optionally further controlling pumpjack operating parameters of a pumpjack located at a distant site but within wireless cell phone station reception. Sensors situated on a pumpjack monitor and create analog output of operational conditions of the pumpjack. Digitizing means digitize the analog output of the sensors to digital data, and modem means transmit the digital data via a wireless cellular network to a network server. A user's computer communicates with the network server via the internet, and accesses the digital data to obtain information regarding the operational conditions of the pumpjack.

    Abstract translation: 一种用于远程监测和可选地进一步控制位于远程站点处但在无线蜂窝电话台接收内的泵唧操作参数的简化系统和方法。 位于泵车监视器上的传感器,并创建泵送操作条件的模拟输出。 数字化意味着将传感器的模拟输出数字化为数字数据,调制解调器意味着通过无线蜂窝网络将数字数据传输到网络服务器。 用户的计算机通过互联网与网络服务器进行通信,并访问数字数据以获得关于该泵的操作条件的信息。

    Method of controlling a hydraulic system
    4.
    发明申请
    Method of controlling a hydraulic system 有权
    控制液压系统的方法

    公开(公告)号:US20090269213A1

    公开(公告)日:2009-10-29

    申请号:US12081963

    申请日:2008-04-24

    Abstract: A method of controlling a hydraulic system having a variable displacement pump operatively coupled to an engine. The method includes detecting a speed of the engine, and determining a desired power value of the pump. The method also includes identifying an allowable power value that may be expended by the pump at the detected speed. The method also includes selecting a pump power value. The selected pump power value is the lower of the allowable power value and the desired power value. The method further includes adjusting the pump to deliver the selected pump power value.

    Abstract translation: 一种控制液压系统的方法,该液压系统具有可操作地耦合到发动机的可变排量泵。 该方法包括检测发动机的速度,以及确定泵的期望功率值。 该方法还包括以检测到的速度识别可由泵消耗的容许功率值。 该方法还包括选择泵功率值。 选择的泵功率值是允许功率值和所需功率值的较低值。 该方法还包括调节泵以输送所选择的泵功率值。

    PUMPING UNIT FOR A MACHINE TO DISTRIBUTE CONCRETE
    6.
    发明申请
    PUMPING UNIT FOR A MACHINE TO DISTRIBUTE CONCRETE 有权
    用于分配混凝土的机器的泵送单元

    公开(公告)号:US20130129534A1

    公开(公告)日:2013-05-23

    申请号:US13813811

    申请日:2011-08-01

    Abstract: A pumping unit for a machine to distribute concrete includes a pair of cylinders provided with a relative pumping piston movable linearly for a determinate travel to feed the concrete to a determinate circuit to distribute the concrete; and a hydraulic command circuit operatively connected to both the cylinders, to determine an alternate pumping movement of the relative pumping pistons. The pumping unit includes at least a sensor member operatively associated to at least one of the cylinders in order to detect point-by-point one or more data relating to the operating condition of the pumping piston during its movement for the whole travel. The data includes at least one of position, speed, stress and direction of movement of the relative piston.

    Abstract translation: 用于分配混凝土的机器的泵送单元包括一对气缸,其具有相对泵送活塞,所述相对泵送活塞可线性运动以确定行进以将混凝土供给到确定的回路以分配混凝土; 以及可操作地连接到两个气缸的液压指令电路,以确定相对泵送活塞的替代泵送运动。 泵送单元至少包括与至少一个气缸可操作地相关联的传感器构件,以便在整个行程的运动期间逐点检测与泵送活塞的运行状况相关的一个或多个数据。 数据包括相对活塞的位置,速度,应力和运动方向中的至少一个。

    Pump drive decoupler
    7.
    发明授权
    Pump drive decoupler 失效
    泵驱动解耦器

    公开(公告)号:US6149403A

    公开(公告)日:2000-11-21

    申请号:US260915

    申请日:1999-03-02

    Abstract: A pump drive assembly is disclosed. The assembly includes a driver, a pump drive member driven by the driver, and a decoupler that decouples the drive member from the driver when a force acting upon the drive member exceeds a threshold force. The pump drive member can be a piston rod, and the decoupler can be a magnet attached to the piston rod and coupled to a magnetically attracted plate driven by the driver. When a force resisting movement of the piston rod exceeds the magnetic force coupling the magnet to the plate, the magnet decouples from the plate, and the pumping operation ceases.

    Abstract translation: 公开了一种泵驱动组件。 组件包括驱动器,由驱动器驱动的泵驱动构件,以及当作用在驱动构件上的力超过阈值力时将驱动构件与驱动器分离的解耦器。 泵驱动构件可以是活塞杆,并且解耦器可以是附接到活塞杆并耦合到由驾驶员驱动的磁吸引板的磁体。 当活塞杆抵抗运动的力​​超过使磁体与板耦合的磁力时,磁体与板分离,泵送操作停止。

    SELF CALIBRATING PERISTALTIC PUMP WITH REDUCED FLUID PULSES

    公开(公告)号:US20240218867A1

    公开(公告)日:2024-07-04

    申请号:US18529989

    申请日:2023-12-05

    CPC classification number: F04B43/1223 F04B49/065 F04B2201/0204

    Abstract: A linear peristaltic pump can include an anvil, a first piston and a second piston. The anvil supports a flexible conduit having a first cavity and a second cavity. The first piston pumps a fluid through the first cavity by repeatedly moving through a first sequence that includes a first cavity filling phase and a first cavity emptying phase. The second piston pumps the fluid through the second cavity by repeatedly moving through a second sequence that includes a second cavity full phase, a second cavity emptying phase that pushes the fluid into the first cavity, a second cavity empty phase that prevents the fluid from flowing into the second cavity, and a second cavity filling phase. The first piston and the second piston may compress the flexible conduit by pressing the flexible conduit against the anvil. The first sequence is a two phase sequence.

    Pumping unit for a machine to distribute concrete

    公开(公告)号:US09651033B2

    公开(公告)日:2017-05-16

    申请号:US13813811

    申请日:2011-08-01

    Abstract: A pumping unit for a machine to distribute concrete includes a pair of cylinders provided with a relative pumping piston movable linearly for a determinate travel to feed the concrete to a determinate circuit to distribute the concrete; and a hydraulic command circuit operatively connected to both the cylinders, to determine an alternate pumping movement of the relative pumping pistons. The pumping unit includes at least a sensor member operatively associated to at least one of the cylinders in order to detect point-by-point one or more data relating to the operating condition of the pumping piston during its movement for the whole travel. The data includes at least one of position, speed, stress and direction of movement of the relative piston.

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