System and method for variable dispense position

    公开(公告)号:US09617988B2

    公开(公告)日:2017-04-11

    申请号:US14466115

    申请日:2014-08-22

    Applicant: Entegris, Inc.

    Abstract: Embodiments of the invention provide a system, method and computer program product for reducing the hold-up volume of a pump. More particularly, embodiments of the invention can determine, prior to dispensing a fluid, a position for a diaphragm in a chamber to reduce a hold-up volume at a dispense pump and/or a feed pump. This variable home position of the diaphragm can be determined based on a set of factors affecting a dispense operation. Example factors may include a dispense volume and an error volume. 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.

    SYSTEM AND METHOD FOR A PUMP WITH ONBOARD ELECTRONICS
    3.
    发明申请
    SYSTEM AND METHOD FOR A PUMP WITH ONBOARD ELECTRONICS 有权
    带有电源的泵的系统和方法

    公开(公告)号:US20140044570A1

    公开(公告)日:2014-02-13

    申请号:US14019163

    申请日:2013-09-05

    Applicant: Entegris, Inc.

    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 onboard electronics and features to prevent heat from the onboard electronics from degrading process fluid or otherwise negatively impacting pump performance. Embodiments may also include features for reducing the likelihood that fluid will enter an electronics housing.

    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车载电子设备和特征的泵,其特征在于防止车载电子器件的热量降解过程流体或以其他方式不利地影响泵的性能。 实施例还可以包括用于降低流体进入电子设备壳体的可能性的特征。

    Liquid Flow Controller And Precision Dispense Apparatus And System
    4.
    发明申请
    Liquid Flow Controller And Precision Dispense Apparatus And System 有权
    液体流量控制器和精密分配装置及系统

    公开(公告)号:US20130220452A1

    公开(公告)日:2013-08-29

    申请号:US13853674

    申请日:2013-03-29

    Applicant: Entegris, Inc.

    Abstract: Apparatus and a control system for monitoring (preferably digitally) and/or controlling pressure to a pneumatic load such as a proportional fluid control valve and using a measurement input from a fluid measurement device that responds to a flow rate, the liquid measurement input being used to control the pressure to the pneumatic load so that pneumatic load may be increased or decreased (to proportionally open or close the pneumatic valve) to change the flow rate of the fluid to a desired rate. The pneumatic load can also be adjusted (to proportionally open or close the pneumatic valve) to accommodate changes in temperature and viscosity of a fluid.

    Abstract translation: 装置和控制系统,用于监控(优选数字化)和/或控制诸如比例流体控制阀的气动负载的压力,并使用来自响应于流量的流体测量装置的测量输入,所使用的液体测量输入 以控制气动负载的压力,使得可以增加或减少气动负载(以比例地打开或关闭气动阀),以将流体的流速改变到期望的速率。 也可以调节气动负载(按比例打开或关闭气动阀),以适应流体温度和粘度的变化。

    DIAPHRAGM VALVE WITH TOTAL VALVE CAVITY EVACUATION

    公开(公告)号:US20190056041A1

    公开(公告)日:2019-02-21

    申请号:US16079709

    申请日:2017-03-31

    Applicant: ENTEGRIS, Inc.

    Abstract: A fluid valve (700) is disclosed that incorporates a plunger (760) with a fluid channel (766). The plunger is connected to a (724) boss coupled to a diaphragm 720), this boss also includes a fluid channel (726) and the plunger and boss fluid channels are in fluid communication. The boss fluid channel opens to the backside of the diaphragm in the valve cavity (780) and permits substantially complete pressurization or evacuation of the volume behind the diaphragm in the valve. The substantially complete pressurization of the volume behind the diaphragm enables full closure of the diaphragm and improves contact of the diaphragm with the valve seat (712) thereby improving performance of the valve.

    Sensor with protective layer
    6.
    发明授权

    公开(公告)号:US10175133B2

    公开(公告)日:2019-01-08

    申请号:US14890752

    申请日:2014-06-04

    Applicant: Entegris, Inc.

    Abstract: A sensor comprises a sensor layer comprising a ceramic material; an adhesion layer comprising chromium, the adhesion layer adhered to one or more portions of a liquid facing surface of the sensor layer; and an isolator film comprising a polymer, the isolator film overlaying a liquid facing surface of the adhesion layer. The isolator film may be used to protect the sensor from corrosive and high temperature fluids, for example to protect the sensor from long term exposure to hot water between 85° C. and 100° C.

    I/O systems, methods and devices for interfacing a pump controller

    公开(公告)号:US09262361B2

    公开(公告)日:2016-02-16

    申请号:US14663721

    申请日:2015-03-20

    Applicant: Entegris, Inc.

    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.

    SYSTEM AND METHOD FOR VARIABLE DISPENSE POSITION
    8.
    发明申请
    SYSTEM AND METHOD FOR VARIABLE DISPENSE POSITION 有权
    用于可变征税位置的系统和方法

    公开(公告)号:US20140361046A1

    公开(公告)日:2014-12-11

    申请号:US14466115

    申请日:2014-08-22

    Applicant: Entegris, Inc.

    Abstract: Embodiments of the invention provide a system, method and computer program product for reducing the hold-up volume of a pump. More particularly, embodiments of the invention can determine, prior to dispensing a fluid, a position for a diaphragm in a chamber to reduce a hold-up volume at a dispense pump and/or a feed pump. This variable home position of the diaphragm can be determined based on a set of factors affecting a dispense operation. Example factors may include a dispense volume and an error volume. 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,方法和计算机程序产品。 更具体地,本发明的实施例可以在分配流体之前确定腔室中的隔膜的位置,以减少分配泵和/或进料泵处的滞留体积。 可以基于影响分配操作的一组因素来确定隔膜的该可变原始位置。 示例因素可能包括分配量和错误量。 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。

    Diaphragm valve with total valve cavity evacuation

    公开(公告)号:US10648587B2

    公开(公告)日:2020-05-12

    申请号:US16079709

    申请日:2017-03-31

    Applicant: ENTEGRIS, Inc.

    Abstract: A fluid valve incorporates a plunger with a fluid channel. The plunger is connected to a boss coupled to a diaphragm, this boss also includes a fluid channel and the plunger and boss fluid channels are in fluid communication. The boss fluid channel opens to the backside of the diaphragm in the valve cavity and permits substantially complete pressurization or evacuation of the volume behind the diaphragm in the valve. The substantially complete pressurization of the volume behind the diaphragm enables full closure of the diaphragm and improves contact of the diaphragm with the valve seat thereby improving performance of the valve.

    I/O Systems, Methods and Devices for Interfacing A Pump Controller
    10.
    发明申请
    I/O Systems, Methods and Devices for Interfacing A Pump Controller 有权
    I / O系统,用于连接泵控制器的方法和设备

    公开(公告)号:US20150193370A1

    公开(公告)日:2015-07-09

    申请号:US14663721

    申请日:2015-03-20

    Applicant: Entegris, Inc.

    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。

Patent Agency Ranking