CN100363717C - 具有多传感器的流量仪器 - Google Patents

具有多传感器的流量仪器 Download PDF

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Publication number
CN100363717C
CN100363717C CNB2004800049351A CN200480004935A CN100363717C CN 100363717 C CN100363717 C CN 100363717C CN B2004800049351 A CNB2004800049351 A CN B2004800049351A CN 200480004935 A CN200480004935 A CN 200480004935A CN 100363717 C CN100363717 C CN 100363717C
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CN
China
Prior art keywords
pressure
sensor
inlet
temperature
fluid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
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CNB2004800049351A
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English (en)
Chinese (zh)
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CN1777790A (zh
Inventor
马克·S·舒马赫
大卫·A·布罗登
大卫·E·维克隆德
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Rosemount Inc
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Rosemount Inc
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Publication date
Application filed by Rosemount Inc filed Critical Rosemount Inc
Publication of CN1777790A publication Critical patent/CN1777790A/zh
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Publication of CN100363717C publication Critical patent/CN100363717C/zh
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/40—Details of construction of the flow constriction devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/363—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction with electrical or electro-mechanical indication
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/02—Compensating or correcting for variations in pressure, density or temperature
    • G01F15/022—Compensating or correcting for variations in pressure, density or temperature using electrical means

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Flow Control (AREA)
  • Details Of Flowmeters (AREA)
CNB2004800049351A 2003-03-12 2004-03-11 具有多传感器的流量仪器 Expired - Lifetime CN100363717C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/387,088 2003-03-12
US10/387,088 US6843139B2 (en) 2003-03-12 2003-03-12 Flow instrument with multisensors

Publications (2)

Publication Number Publication Date
CN1777790A CN1777790A (zh) 2006-05-24
CN100363717C true CN100363717C (zh) 2008-01-23

Family

ID=32961819

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004800049351A Expired - Lifetime CN100363717C (zh) 2003-03-12 2004-03-11 具有多传感器的流量仪器

Country Status (6)

Country Link
US (1) US6843139B2 (enExample)
JP (1) JP2006519997A (enExample)
CN (1) CN100363717C (enExample)
DE (1) DE112004000430T5 (enExample)
RU (1) RU2323416C2 (enExample)
WO (1) WO2004081500A2 (enExample)

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CN107422754B (zh) * 2017-09-01 2023-11-14 中国人民解放军军事科学院军事医学研究院 一种微量气体流速控制装置及控制方法
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CN112673239B (zh) * 2018-09-18 2024-11-12 斯瓦戈洛克公司 流体监测模块布置
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CN114623879A (zh) * 2020-12-14 2022-06-14 宝能汽车集团有限公司 气体流量检测装置及其控制方法
JP2025506812A (ja) * 2022-02-23 2025-03-13 アイコール・システムズ・インク 流体送達モジュール
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Also Published As

Publication number Publication date
CN1777790A (zh) 2006-05-24
US6843139B2 (en) 2005-01-18
WO2004081500A2 (en) 2004-09-23
RU2323416C2 (ru) 2008-04-27
RU2005131574A (ru) 2006-02-10
US20040177703A1 (en) 2004-09-16
JP2006519997A (ja) 2006-08-31
WO2004081500A3 (en) 2004-11-04
DE112004000430T5 (de) 2006-03-09

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