System and method for a variable home position dispense system
    21.
    发明授权
    System and method for a variable home position dispense system 有权
    可变归位分配系统的系统和方法

    公开(公告)号:US08292598B2

    公开(公告)日:2012-10-23

    申请号:US11666124

    申请日:2005-11-21

    Abstract: Embodiments of the present, invention provide a system and method for reducing the hold-up volume of a pump. More particularly, embodiments of the present invention provide a system and method for determining a home position to reduce hold-up volume at a dispense pump and/or a feed pump. The home position for the diaphragm can be selected such that the volume of the chamber at the dispense pump and/or feed pump contains sufficient fluid to perform the various steps of a dispense cycle while minimizing the hold-up volume. Additionally, the home position of the diaphragm can be selected to optimize the effective range of positive displacement.

    Abstract translation: 本发明的实施例提供了一种用于减小泵的保持容积的系统和方法。 更具体地,本发明的实施例提供了一种用于确定原始位置以减少分配泵和/或进料泵的滞留体积的系统和方法。 可以选择隔膜的原始位置,使得在分配泵和/或进料泵处的室的体积包含足够的流体,以在最小化保持容积的同时执行分配循环的各个步骤。 另外,可以选择隔膜的原位来优化正位移的有效范围。

    System and Method for Correcting for Pressure Variations Using a Motor
    22.
    发明申请
    System and Method for Correcting for Pressure Variations Using a Motor 审中-公开
    使用电机校正压力变化的系统和方法

    公开(公告)号:US20120091165A1

    公开(公告)日:2012-04-19

    申请号:US13316093

    申请日:2011-12-09

    Abstract: Systems and methods for compensating for pressure increase which may occur in various enclosed spaces of a pumping apparatus are disclosed. Embodiments of the present invention may compensate for pressure increases in chambers of a pumping apparatus by moving a pumping means of the pumping apparatus to adjust the volume of the chamber to compensate for a pressure increase in the chamber. More specifically, in one embodiment, to account for unwanted pressure increases to the fluid in a dispense chamber the dispense motor may be reversed to back out piston to compensate for any pressure increase in the dispense chamber.

    Abstract translation: 公开了用于补偿可能在泵送装置的各种封闭空间中发生的压力增加的系统和方法。 本发明的实施例可以通过移动泵送装置的泵送装置来调节泵室的容积来补偿泵送装置的腔室中的压力增加,以补偿腔室中的压力增加。 更具体地,在一个实施例中,为了解决分配室中的流体的不希望的压力增加,分配马达可以反向以返回活塞以补偿分配室中的任何压力增加。

    System and Method for a Pump With Reduced Form Factor
    23.
    发明申请
    System and Method for a Pump With Reduced Form Factor 有权
    具有减小外形尺寸的泵的系统和方法

    公开(公告)号:US20120057990A1

    公开(公告)日:2012-03-08

    申请号:US13216944

    申请日:2011-08-24

    Abstract: Embodiments of the present invention provide pumps with features to reduce form factor and increase reliability and serviceability. Additionally, embodiments of the present invention provide features for gentle fluid handling characteristics. Embodiments of the present invention can include a pump having a motor driven feed stage pump and a motor driven dispense stage pump. The feed stage motor and the feed stage motor can include various types of motors and the pumps can be rolling diaphragm or other pumps. According to one embodiment, a dispense block defining the pump chambers and various flow passages can be formed out of a single piece of material.

    Abstract translation: 本发明的实施例提供具有减小形状因素并提高可靠性和可服务性的特征的泵。 此外,本发明的实施例提供了用于温和流体处理特性的特征。 本发明的实施例可以包括具有马达驱动的进料级泵和马达驱动的分配级泵的泵。 进料级马达和进料级马达可以包括各种类型的马达,泵可以是滚动隔膜或其他泵。 根据一个实施例,可以由单件材料形成限定泵室和各种流动通道的分配块。

    System and method for a pump with reduced form factor
    24.
    发明授权
    System and method for a pump with reduced form factor 有权
    具有减小形状因数的泵的系统和方法

    公开(公告)号:US08087429B2

    公开(公告)日:2012-01-03

    申请号:US11602464

    申请日:2006-11-20

    Abstract: Embodiments of the present invention provide pumps with features to reduce form factor and increase reliability and serviceability. Additionally, embodiments of the present invention provide features for gentle fluid handling characteristics. Embodiments of the present invention can include a pump having a motor driven feed stage pump and a motor driven dispense stage pump. The feed stage motor and the feed stage motor can include various types of motors and the pumps can be rolling diaphragm or other pumps. According to one embodiment, a dispense block defining the pump chambers and various flow passages can be formed out of a single piece of material.

    Abstract translation: 本发明的实施例提供具有减小形状因素并提高可靠性和可服务性的特征的泵。 此外,本发明的实施例提供了用于温和流体处理特性的特征。 本发明的实施例可以包括具有马达驱动的进料级泵和马达驱动的分配级泵的泵。 进料级马达和进料级马达可以包括各种类型的马达,泵可以是滚动隔膜或其他泵。 根据一个实施例,可以由单件材料形成限定泵室和各种流动通道的分配块。

    System and method for pressure compensation in a pump
    25.
    发明授权
    System and method for pressure compensation in a pump 有权
    泵中压力补偿的系统和方法

    公开(公告)号:US08029247B2

    公开(公告)日:2011-10-04

    申请号:US11602508

    申请日:2006-11-20

    CPC classification number: F04B49/08 F04B13/00 F04B49/065 F04B51/00 F04B2205/03

    Abstract: Systems and methods for maintaining substantially a baseline pressure in a chamber of a pumping apparatus are disclosed. Embodiments of the present invention may serve to control a motor to compensate or account for a pressure drift which may occur in a chamber of the pumping apparatus. More specifically, a dispense motor may be controlled to substantially maintain a baseline pressure in the dispense chamber before a dispense based on a pressure sensed in the dispense chamber. In one embodiment, before a dispense is initiated a control loop may be utilized such that it is repeatedly determined if the pressure in the dispense chamber is above a desired pressure and, if so, the movement of the pumping means regulated to maintain substantially the desired pressure in the dispense chamber until a dispense of fluid is initiated.

    Abstract translation: 公开了用于在泵送装置的腔室中基本维持基线压力的系统和方法。 本发明的实施例可以用于控制电动机以补偿或解释可能在泵送装置的腔室中发生的压力漂移。 更具体地,可以控制分配马达,以在基于在分配室中感测到的压力的分配之前基本维持分配室中的基准压力。 在一个实施例中,在分配开始之前,可以利用控制回路,使得重复地确定分配室中的压力是否高于期望的压力,并且如果是,调节泵送装置的运动以维持基本上所需的 在分配室内的压力直到开始分配流体。

    System and method for control of fluid pressure
    26.
    发明申请
    System and method for control of fluid pressure 有权
    用于控制流体压力的系统和方法

    公开(公告)号:US20070128046A1

    公开(公告)日:2007-06-07

    申请号:US11292559

    申请日:2005-12-02

    Abstract: Embodiments of the present invention are related to a pumping system that accurately dispenses fluid using a multiple stage (“multi-stage”) pump. More particularly, embodiments of the present invention provide for control of a feed stage pump to regulate fluid pressure at a downstream dispense stage pump. According to one embodiment of the present invention, a pressure sensor at the dispense stage pump determines the pressure in a dispense chamber. When the pressure reaches a predefined threshold, the dispense stage pump can begin to increase the available volume of the dispense chamber, thereby causing the pressure in the dispense chamber to drop. As the pressure decreases/increases at the downstream pump, the pressure applied by the upstream pump can bed increased/decreased.

    Abstract translation: 本发明的实施例涉及一种使用多级(“多级”)泵精确分配流体的泵送系统。 更具体地,本发明的实施例提供了用于控制进料级泵以调节下游分配级泵处的流体压力的装置。 根据本发明的一个实施例,分配级泵处的压力传感器确定分配室中的压力。 当压力达到预定阈值时,分配级泵可以开始增加分配室的可用体积,从而使分配室中的压力下降。 随着下游泵的压力下降/增加,上游泵施加的压力可以增加/减少。

    System and method for pressure compensation in a pump
    27.
    发明申请
    System and method for pressure compensation in a pump 有权
    泵中压力补偿的系统和方法

    公开(公告)号:US20070125797A1

    公开(公告)日:2007-06-07

    申请号:US11602508

    申请日:2006-11-20

    CPC classification number: F04B49/08 F04B13/00 F04B49/065 F04B51/00 F04B2205/03

    Abstract: Systems and methods for maintaining substantially a baseline pressure in a chamber of a pumping apparatus are disclosed. Embodiments of the present invention may serve to control a motor to compensate or account for a pressure drift which may occur in a chamber of the pumping apparatus. More specifically, a dispense motor may be controlled to substantially maintain a baseline pressure in the dispense chamber before a dispense based on a pressure sensed in the dispense chamber. In one embodiment, before a dispense is initiated a control loop may be utilized such that it is repeatedly determined if the pressure in the dispense chamber is above a desired pressure and, if so, the movement of the pumping means regulated to maintain substantially the desired pressure in the dispense chamber until a dispense of fluid is initiated.

    Abstract translation: 公开了用于在泵送装置的腔室中基本维持基线压力的系统和方法。 本发明的实施例可以用于控制电动机以补偿或解释可能在泵送装置的腔室中发生的压力漂移。 更具体地,可以控制分配马达,以在基于在分配室中感测到的压力的分配之前基本维持分配室中的基准压力。 在一个实施例中,在分配开始之前,可以利用控制回路,使得重复地确定分配室中的压力是否高于期望的压力,并且如果是,调节泵送装置的运动以维持基本上所需的 在分配室内的压力直到开始分配流体。

    Error volume system and method for a pump
    28.
    发明申请
    Error volume system and method for a pump 有权
    泵的误差体积系统和方法

    公开(公告)号:US20070125796A1

    公开(公告)日:2007-06-07

    申请号:US11602507

    申请日:2006-11-20

    CPC classification number: F04B13/00 F04B51/00 Y10T436/115831 Y10T436/2575

    Abstract: Embodiments of the present invention are related to a pumping system that accurately dispenses fluid using a pump. Embodiments of the present invention provide systems and methods for reducing the error in the amount of a fluid a pump dispenses by correcting for the compliance of a dispense system.

    Abstract translation: 本发明的实施例涉及一种使用泵精确分配流体的泵送系统。 本发明的实施例提供了通过校正分配系统的顺应性来减少泵分配的流体的量的误差的系统和方法。

    I/O SYSTEMS, METHODS AND DEVICES FOR INTERFACING A PUMP CONTROLLER
    29.
    发明申请
    I/O SYSTEMS, METHODS AND DEVICES FOR INTERFACING A PUMP CONTROLLER 审中-公开
    用于接口泵控制器的I / O系统,方法和设备

    公开(公告)号:US20110213504A1

    公开(公告)日:2011-09-01

    申请号:US13104468

    申请日:2011-05-10

    Abstract: Embodiments of the present invention provide I/O systems, methods, and devices for interfacing pump controller(s) with control device(s) which may have different interfaces and/or signaling formats. In one embodiment, an I/O interface module comprises a processor, a memory, and at least two data communications interfaces for communicating with a pumping controller and a control device. The I/O interface module can receive discrete signals from the control device, interpret them accordingly and send the packets to the pump controller. The pump controller reads the packets and takes appropriate actions at the pump. The I/O interface module can interpret packets of data received from the pump controller and assert corresponding discrete signals to the control device. The I/O interface module is customizable and allows a variety of interfaces and control schemes to be implemented with a particular multiple stage pump without changing the hardware of the pump.

    Abstract translation: 本发明的实施例提供了用于将泵控制器与可能具有不同接口和/或信令格式的控制设备接口的I / O系统,方法和设备。 在一个实施例中,I / O接口模块包括处理器,存储器和用于与泵送控制器和控制设备通信的至少两个数据通信接口。 I / O接口模块可以从控制设备接收离散信号,相应地解释它们,并将数据包发送到泵控制器。 泵控制器读取数据包,并在泵处采取适当的措施。 I / O接口模块可以解释从泵控制器接收的数据包,并将相应的离散信号声明给控制设备。 I / O接口模块是可定制的,允许使用特定的多级泵实现各种接口和控制方案,而无需更换泵的硬件。

    System and Method for a Variable Home Position Dispense System
    30.
    发明申请
    System and Method for a Variable Home Position Dispense System 有权
    可变家庭位置分配系统的系统和方法

    公开(公告)号:US20090132094A1

    公开(公告)日:2009-05-21

    申请号:US11666124

    申请日:2005-11-21

    Abstract: Embodiments of the present, invention provide a system and method for reducing the hold-up volume of a pump. More particularly, embodiments of the present invention provide a system and method for determining a home position to reduce hold-up volume at a dispense pump and/or a feed pump. The home position for the diaphragm can be selected such that the volume of the chamber at the dispense pump and/or feed pump contains sufficient fluid to perform the various steps of a dispense cycle while minimizing the hold-up volume. Additionally, the home position of the diaphragm can be selected to optimize the effective range of positive displacement.

    Abstract translation: 本发明的实施例提供了一种用于减小泵的保持容积的系统和方法。 更具体地,本发明的实施例提供了一种用于确定原始位置以减少分配泵和/或进料泵的滞留体积的系统和方法。 可以选择隔膜的原始位置,使得在分配泵和/或进料泵处的室的体积包含足够的流体,以在最小化保持容积的同时执行分配循环的各个步骤。 另外,可以选择隔膜的原位来优化正位移的有效范围。

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