Apparatus for delivering pressurized fluid
    1.
    发明申请
    Apparatus for delivering pressurized fluid 失效
    用于输送加压流体的装置

    公开(公告)号:US20040226381A1

    公开(公告)日:2004-11-18

    申请号:US10439368

    申请日:2003-05-16

    IPC分类号: G01L007/00

    CPC分类号: A62B25/00

    摘要: A container for enclosing at least one pressure vessel includes interface devices accessible on an exterior of the outer surface of the container. The container can also include various features for enhanced efficiency and convenience in stock piling of such containers.

    摘要翻译: 用于封闭至少一个压力容器的容器包括在容器的外表面的外部可接近的接口装置。 容器还可以包括各种特征,以提高这种容器的堆放堆放的效率和便利性。

    Method of determining valve leakage based on upstream and downstream temperature measurements
    2.
    发明申请
    Method of determining valve leakage based on upstream and downstream temperature measurements 有权
    基于上游和下游温度测量来确定阀门泄漏的方法

    公开(公告)号:US20040225458A1

    公开(公告)日:2004-11-11

    申请号:US10831427

    申请日:2004-04-23

    IPC分类号: G01L007/00

    CPC分类号: F17D5/02 G01M3/002

    摘要: Disclosed is a method for measuring leakage flow rate of a valve wherein fluid flows through the valve in a single-phase flow of a gas or steam. The underlying principle upon which the leakage flow rate may be determined is that the heat loss across a length of bare pipe located downstream of the valve causes a decrease in the temperature of the leakage flow. Also disclosed is a method for measuring the leakage flow rate when the fluid passing through the valve transitions from a liquid-phase flow into a two-phase flow of liquid and steam. In two-phase flow, the underlying principle upon which the leakage flow rate may be determined is that any leakage of the valve will cause an increase in the pressure on the downstream side of the valve because of frictional resistance to flow in the downstream piping which corresponds to an increase in temperature thereof.

    摘要翻译: 公开了一种用于测量阀的泄漏流量的方法,其中流体以气体或蒸汽的单相流动流过阀。 可以确定泄漏流量的基本原理是位于阀下游的裸管长度的热损失导致泄漏流的温度降低。 还公开了一种当通过阀的流体从液相流转换成液相和蒸汽的两相流时测量泄漏流量的方法。 在两相流中,可以确定泄漏流量的基本原理是阀的任何泄漏将导致阀下游侧的压力增加,因为下游管道中的流动的摩擦阻力 对应于其温度的升高。

    Mold transfer pressure measurement and inline control
    3.
    发明申请
    Mold transfer pressure measurement and inline control 审中-公开
    模具转印压力测量和在线控制

    公开(公告)号:US20040215405A1

    公开(公告)日:2004-10-28

    申请号:US10420275

    申请日:2003-04-22

    IPC分类号: G01L007/00

    摘要: A method for accurate measurement of transfer pressure and inline control of the process during molding of semiconductor devices. The method includes providing at least two pressure measurements devices 51, 57 on the main hydraulic line 52 of a multiplunger mold press, and software in the controller unit 54 programming to compare the measurement values with preset tolerance limits. By controlling the pressure and providing a second measurement to assure measurement accuracy, yield and reliability failures related to warped or distorted packages or package components due to inaccurate pressure control are avoided, as well as failures due to wire sweep.

    摘要翻译: 准确测量半导体器件成型过程中转印压力和在线控制的方法。 该方法包括在多重模压机的主液压管线52上提供至少两个压力测量装置51,57,以及在控制器单元54中编程以将测量值与预设公差限值进行比较的软件。 通过控制压力并提供第二测量以确保测量精度,避免了由于不准确的压力控制而导致的翘曲或变形的封装或封装组件引起的产量和可靠性故障,以及由于电线扫描引起的故障。

    Electronic digital pressure switch
    4.
    发明申请
    Electronic digital pressure switch 失效
    电子数字压力开关

    公开(公告)号:US20040187585A1

    公开(公告)日:2004-09-30

    申请号:US10756827

    申请日:2004-01-14

    IPC分类号: G01L007/00

    CPC分类号: G01L19/0672 G01L19/14

    摘要: An electronic digital pressure switch for detecting gas pressures features improved safety. The digital pressure switch that detects gas pressures and generates outputs has a housing provided with pinholes that allow a gas to pass therethrough. With this arrangement, even if a gas should leak into the housing, the leakage gas is let out through the pinholes. Thus, when the pressure of a flammable gas is detected, it is possible to eliminate the danger of an explosion caused by the flammable gas accumulating in the housing.

    摘要翻译: 用于检测气体压力的电子数字压力开关具有改进的安全性。 检测气体压力并产生输出的数字压力开关具有允许气体通过的针孔的壳体。 通过这种布置,即使气体泄漏到壳体中,泄漏气体通过针孔排出。 因此,当检测到可燃气体的压力时,可以消除由于容纳在壳体中的易燃气体引起的爆炸的危险。

    Gauge pressure sensor for hazardous applications
    5.
    发明申请
    Gauge pressure sensor for hazardous applications 有权
    用于危险应用的表压传感器

    公开(公告)号:US20040177696A1

    公开(公告)日:2004-09-16

    申请号:US10770066

    申请日:2004-02-02

    IPC分类号: G01L007/00

    摘要: Methods and apparatus for sensing a gauge pressure use a pressure gauge pressure sensor that includes a housing and a gauge pressure sensing element having a first pressure inlet and a second pressure inlet. The first pressure inlet is associated with a pressure to be measured and the second pressure inlet is associated with an atmospheric pressure. A flame arrestor disposed within the sensor housing fluidly couples the second pressure inlet to an internal portion of an explosion proof device.

    摘要翻译: 用于感测表压的方法和装置使用压力表压力传感器,其包括壳体和具有第一压力入口和第二压力入口的表压传感元件。 第一压力入口与要测量的压力相关联,并且第二压力入口与大气压力相关联。 设置在传感器壳体内的阻焰器将第二压力入口流体地连接到防爆装置的内部。

    DYNAMIC PRESSURE PROBE HOLDER AND METHOD OF OBTAINING A DYNAMIC PRESSURE SIGNAL
    6.
    发明申请
    DYNAMIC PRESSURE PROBE HOLDER AND METHOD OF OBTAINING A DYNAMIC PRESSURE SIGNAL 有权
    动态压力探测器及动态压力信号获取方法

    公开(公告)号:US20040168520A1

    公开(公告)日:2004-09-02

    申请号:US10374719

    申请日:2003-02-27

    IPC分类号: G01L007/00

    摘要: A component adapted to transmit a dynamic pressure signal from a high temperature environment to a location where it can be measured without causing significant attenuation of the signal. In particular, the component provides for a dynamic pressure signal transmission in the manner that will not result in the formation of condensation in the measurement system and thus eliminates the need to periodically purge condensate from the system.

    摘要翻译: 适于将动态压力信号从高温环境传输到其可以被测量的位置而不引起信号的显着衰减的部件。 特别地,该部件以不会导致在测量系统中形成冷凝的方式提供动态压力信号传输,从而消除了从系统周期性地清除冷凝物的需要。

    Pressure sensor with a radially tensioned metal diaphragm
    7.
    发明申请
    Pressure sensor with a radially tensioned metal diaphragm 失效
    带有径向张紧金属隔膜的压力传感器

    公开(公告)号:US20040159156A1

    公开(公告)日:2004-08-19

    申请号:US10779276

    申请日:2004-02-13

    IPC分类号: G01L007/00

    摘要: A pressure sensor having a radially tensioned diaphragm for measuring fluid pressure. The pressure sensor includes a first generally concave metal body member and a second generally concave metal body member, and a radially tensioned flexible metal diaphragm disposed therebetween that is tensioned by heating the sensor. The first and second body members are formed from a material having a coefficient of thermal expansion in the range of approximately 0.0000056 inch/inch/null F. to 0.0000064 inch/inch/null F. The diaphragm is formed from a precipitation hardening metal material having a coefficient of thermal expansion of approximately 0.0000060 inch/inch/null F. The first body member and the second body member are formed from a ferromagnetic metal material such that the first and second body members shield the diaphragm from magnetic fields which may otherwise cause movement of the diaphragm.

    摘要翻译: 一种具有用于测量流体压力的径向张紧隔膜的压力传感器。 压力传感器包括第一大致凹入的金属本体构件和第二大致凹入的金属体构件,以及设置在其间的径向张紧的柔性金属隔膜,其通过加热传感器而被张紧。 第一和第二主体部件由具有大约0.0000056英寸/英寸/°F至0.0000064英寸/英寸/°F范围内的热膨胀系数的材料形成。隔膜由沉淀硬化金属材料形成,该沉淀硬化金属材料具有 热膨胀系数约为0.0000060英寸/英寸/°F。第一本体构件和第二本体构件由铁磁金属材料形成,使得第一和第二主体构件将隔膜屏蔽在可能导致运动的磁场中 的隔膜。

    Determination of leakage and identification of bursts in a pipe network
    8.
    发明申请
    Determination of leakage and identification of bursts in a pipe network 审中-公开
    确定管网中的泄漏和突发识别

    公开(公告)号:US20040148113A1

    公开(公告)日:2004-07-29

    申请号:US10469320

    申请日:2004-01-12

    发明人: Paul Sage

    IPC分类号: G01L007/00

    CPC分类号: F17D5/02

    摘要: A method of dividing the total leakage losses of a pipe network into intrinsic background leakage and burst leakage, the method comprising: defining a first infrastructure condition factor (ICF) which is a numerical representation of the condition of a network in a threshold good condition in which intrinsic background leakage can assumed to be a negligible proportion of the total network leakage losses; defining a second ICF which is a numerical representation of the condition of a network in a threshold poor condition in which intrinsic background leakage dominates total leakage losses; deriving a network ICF for the network under consideration which expresses the condition of the network as a numerical fraction of the difference between the first and second ICFs; determining total leakage losses from the network by performing a network analysis on the network; and multiplying the total leakage losses by the network ICF to divide the total leakage losses into intrinsic background and total network burst leakage.

    Elastic member for attaching sensor device and sensor using the same
    9.
    发明申请
    Elastic member for attaching sensor device and sensor using the same 失效
    用于安装传感器装置的弹性构件和使用其的传感器

    公开(公告)号:US20040083817A1

    公开(公告)日:2004-05-06

    申请号:US10690593

    申请日:2003-10-23

    发明人: Takashi Nomura

    IPC分类号: G01L007/00

    摘要: An elastic member attaches a sensor device having a sensor protrusion portion into a through hole of a sensor attachment member in such a manner that the elastic member is temporarily assembled onto the sensor protrusion portion and inserted together with the sensor protrusion portion into the through hole. The elastic member includes a hollow portion and a rear end portion having a rear end flange and a bead portion. The rear end flange protrudes from an outer circumferential surface of the rear end portion for locking on a peripheral portion of one end of the through hole. The bead portion is elastically deformable and protrudes from either or both of one surface of the rear end flange facing the sensor device and the other surface of the rear end flange facing the sensor attachment member.

    摘要翻译: 弹性构件将具有传感器突起部的传感器装置以传感器安装构件的通孔的方式将弹性构件临时组装到传感器突出部上并与传感器突出部一起插入到通孔中。 弹性构件包括中空部分和具有后端凸缘和胎圈部分的后端部分。 后端凸缘从后端部的外周面突出,以锁定在通孔一端的周边部分上。 胎圈部分是可弹性变形的,并且从后端凸缘的面向传感器装置的一个表面中的一个或两个突出,并且后端凸缘的面向传感器附接构件的另一个表面突出。

    Pressure sensor unit
    10.
    发明申请
    Pressure sensor unit 失效
    压力传感器单元

    公开(公告)号:US20040055388A1

    公开(公告)日:2004-03-25

    申请号:US10433059

    申请日:2003-11-10

    IPC分类号: G01L007/00

    摘要: An object of the present invention is to provide a pressure sensor unit which is formed separately from a spark plug, and in which an extra space does not have to be secured in the peripheral portion of a pressure sensing element, while a space for attaching peripheral components such as an ignition coil and the like can be secured flexibly in a spark plug hole. According to the present invention, in a pressure sensor unit (1), in the state where a spark plug (100) has been attached, a rear end of at least one of an inner cylinder member (6) and an outer cylinder member (5) in the direction of an axis (O) is located between the rear end of a pressure sensing element (3) and the rear end of an insulator (110) of the spark plug (in a standard section (SS)), while at the rear of the standard section (SS), no component of the pressure sensor unit (1) is designed to be located in an area inside the inner circumferential surface of the outer cylinder member (5) or its extended plate (EP). Thus, at the rear of a standard position in a plug hole (PH), a space for attaching an ignition coil (300) and so on can be secured up to the whole dimensions of the inner circumferential surface of the outer cylinder member (5).

    摘要翻译: 本发明的目的是提供一种与火花塞分开形成的压力传感器单元,其中不必在压力感测元件的周边部分中固定额外的空间,而用于附接周边的空间 诸如点火线圈等的部件能够被灵活地固定在火花塞孔中。 根据本发明,在压力传感器单元(1)中,在安装有火花塞(100)的状态下,内筒部件(6)和外筒部件(6)中的至少一个的后端 5)沿轴线(O)的方向位于压力感测元件(3)的后端与火花塞(在标准部分(SS))的绝缘体(110)的后端之间,而 在标准部分(SS)的后部,没有压力传感器单元(1)的部件被设计成位于外筒件(5)或其延伸板(EP)的内周表面内的区域中。 因此,在插头孔(PH)的标准位置的后方,可以确保用于安装点火线圈(300)等的空间直到外筒构件(5)的内周面的整个尺寸 )。