CN105518419B - 绝压和差压传感器 - Google Patents

绝压和差压传感器 Download PDF

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Publication number
CN105518419B
CN105518419B CN201480048958.6A CN201480048958A CN105518419B CN 105518419 B CN105518419 B CN 105518419B CN 201480048958 A CN201480048958 A CN 201480048958A CN 105518419 B CN105518419 B CN 105518419B
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China
Prior art keywords
pressure
chamber
differential pressure
absolute
combination
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CN201480048958.6A
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English (en)
Chinese (zh)
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CN105518419A (zh
Inventor
约翰·M·勒尔
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Illinois Tool Works Inc
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Illinois Tool Works Inc
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Publication of CN105518419A publication Critical patent/CN105518419A/zh
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Classifications

    • 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
    • G01F1/38—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 the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule
    • 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
    • G01F1/48—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 a capillary element
    • 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
    • G01F1/50—Correcting or compensating means
    • 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
    • G01F15/001—Means for regulating or setting the meter for a predetermined quantity
    • G01F15/002—Means for regulating or setting the meter for a predetermined quantity for gases
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/0007—Fluidic connecting means
    • G01L19/0046—Fluidic connecting means using isolation membranes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/0092—Pressure sensor associated with other sensors, e.g. for measuring acceleration or temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • G01L9/0052—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
    • G01L9/0054—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements integral with a semiconducting diaphragm

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Measuring Volume Flow (AREA)
  • Measuring Fluid Pressure (AREA)
CN201480048958.6A 2013-09-06 2014-08-18 绝压和差压传感器 Active CN105518419B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361874830P 2013-09-06 2013-09-06
US61/874,830 2013-09-06
PCT/US2014/051560 WO2015034663A2 (en) 2013-09-06 2014-08-18 Absolute and differential pressure transducer

Publications (2)

Publication Number Publication Date
CN105518419A CN105518419A (zh) 2016-04-20
CN105518419B true CN105518419B (zh) 2019-10-18

Family

ID=51688389

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480048958.6A Active CN105518419B (zh) 2013-09-06 2014-08-18 绝压和差压传感器

Country Status (5)

Country Link
US (1) US9562796B2 (enExample)
JP (1) JP6522624B2 (enExample)
KR (1) KR102240813B1 (enExample)
CN (1) CN105518419B (enExample)
WO (1) WO2015034663A2 (enExample)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160298575A1 (en) * 2015-04-02 2016-10-13 Sensata Technologies, Inc. Combined temperature, absolute and differential pressure sensor assembly
EP3112819B1 (en) * 2015-06-30 2020-03-11 Commissariat A L'energie Atomique Et Aux Energies Alternatives Miniature differential pressure flow sensor
EP3112830B1 (en) 2015-07-01 2018-08-22 Sensata Technologies, Inc. Temperature sensor and method for the production of a temperature sensor
CN106404237B (zh) * 2015-07-29 2021-06-01 浙江盾安人工环境股份有限公司 压力传感器芯片及制备方法、绝压传感器芯片
NL2016557B1 (en) * 2016-04-06 2017-10-17 Fugro Eng B V Pressure measurement device.
US10520383B2 (en) * 2016-09-30 2019-12-31 Rosemount Inc. Temperature-compensating absolute pressure sensor
JP6871721B2 (ja) 2016-11-17 2021-05-12 株式会社堀場エステック 圧力式流量計
US10428716B2 (en) 2016-12-20 2019-10-01 Sensata Technologies, Inc. High-temperature exhaust sensor
US9889995B1 (en) 2017-03-15 2018-02-13 Core Flow Ltd. Noncontact support platform with blockage detection
WO2018184191A1 (zh) * 2017-04-07 2018-10-11 沛喆科技股份有限公司 差压传感器及其制造方法
US10502641B2 (en) 2017-05-18 2019-12-10 Sensata Technologies, Inc. Floating conductor housing
US11073846B2 (en) * 2018-01-30 2021-07-27 Illinois Tool Works Inc. Mass flow controller with absolute and differential pressure transducer
JP2020020736A (ja) * 2018-08-03 2020-02-06 アズビル株式会社 層流型差圧流量計
US11608840B2 (en) * 2018-08-21 2023-03-21 Michael Yuan Piezoelectric ring bender servo valve assembly for aircraft flight control actuation and fuel control systems
EP3853563B1 (en) 2018-09-18 2024-11-06 Swagelok Company Fluid monitoring module arrangements
WO2020061127A1 (en) 2018-09-19 2020-03-26 Swagelok Company Flow restricting fluid component
US11675374B2 (en) 2018-10-26 2023-06-13 Illinois Tool Works Inc. Mass flow controller with advanced zero trending diagnostics
US12379238B2 (en) 2018-10-26 2025-08-05 Illinois Tool Works Inc. Mass flow controller with advanced back streaming diagnostics
CN109349921B (zh) * 2018-11-09 2021-04-13 青岛歌尔微电子研究院有限公司 电压力锅内部气压的检测结构、控制方法及电压力锅
CN209326840U (zh) 2018-12-27 2019-08-30 热敏碟公司 压力传感器及压力变送器
US12259739B2 (en) * 2019-04-30 2025-03-25 Illinois Tool Works Inc. Advanced pressure based mass flow controllers and diagnostics
CN110793586A (zh) * 2019-12-04 2020-02-14 南通松达智能科技有限公司 一种层流差压超声波复合流量计
US12181328B2 (en) * 2020-04-17 2024-12-31 Illinois Tool Works Inc. Flow through pressure sensor structured to remove dead volume
CN111948091A (zh) * 2020-09-09 2020-11-17 中国科学技术大学 气体浓度测量装置及方法
CN112432675B (zh) * 2020-11-04 2023-10-24 合肥科迈捷智能传感技术有限公司 一种基于位置传感器的差压流量计零点偏置自动修正方法
CN112504547A (zh) * 2020-11-25 2021-03-16 成都凯天电子股份有限公司 一种长期稳定性的高精度动压测量方法及系统
US11940307B2 (en) 2021-06-08 2024-03-26 Mks Instruments, Inc. Methods and apparatus for pressure based mass flow ratio control
CN114111932A (zh) * 2021-10-19 2022-03-01 兆思科技(深圳)有限公司 流量测量单元、制氧机和流量测量方法
DE102021130134A1 (de) * 2021-11-18 2023-05-25 Gemü Gebr. Müller Apparatebau Gmbh & Co. Kommanditgesellschaft Vorrichtung zur Fluidbegrenzung und Vorrichtung zum Messen einer Eigenschaft eines Prozessfluids
US12000723B2 (en) * 2022-02-18 2024-06-04 Mks Instruments, Inc. Method and apparatus for pressure based mass flow control
CN114719917B (zh) * 2022-03-17 2025-07-08 深圳市为朗仪表有限公司 一种压差流量计
US12436049B2 (en) 2023-02-16 2025-10-07 Te Connectivity Solutions Gmbh Sensor die with a diaphragm
US12313483B2 (en) 2023-03-31 2025-05-27 Te Connectivity Solutions Gmbh Sensor having a plurality of diaphragms
US12449322B2 (en) 2023-04-05 2025-10-21 Te Connectivity Solutions Gmbh Sensor assembly
DE102023114003A1 (de) 2023-05-26 2024-11-28 Bürkert Werke GmbH & Co. KG Durchflussmessgerät sowie Massendurchflussregler und Massendurchflussmesser mit einem solchen Durchflussmessgerät
US20250076141A1 (en) * 2023-09-01 2025-03-06 Te Connectivity Solutions Gmbh Sensor Having a Package with a Sensor Die
CN117109671B (zh) * 2023-10-24 2023-12-22 苏芯物联技术(南京)有限公司 一种高精度差压式气体流量测量系统及使用方法
DE102024114506A1 (de) * 2024-05-23 2025-11-27 Bürkert Werke GmbH & Co. KG Durchflussmessgerät sowie Massendurchflussregler und Massendurchflussmesser mit einem solchen Durchflussmessgerät

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1336536A (zh) * 2000-07-28 2002-02-20 山东科技大学资源与环境工程学院 组合式管道气、液流体多参数一体化传感器组件
US20060086194A1 (en) * 2004-10-25 2006-04-27 Olin John G Laminar flow meter or controller
CN1934424A (zh) * 2004-03-18 2007-03-21 罗斯蒙德公司 基于内嵌式环形密封的压力装置
CN201421342Y (zh) * 2009-04-10 2010-03-10 崔从文 温度补偿复合流量变送器
CN102279075A (zh) * 2010-06-08 2011-12-14 罗斯蒙德公司 具有管线压力测量的压差传感器
US20120006119A1 (en) * 2010-07-12 2012-01-12 Broden David A Differential pressure transmitter with complimentary dual absolute pressure sensors
CN202814461U (zh) * 2012-06-25 2013-03-20 王士兴 一体化静压、差压检测装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4249164A (en) * 1979-05-14 1981-02-03 Tivy Vincent V Flow meter
US4347745A (en) * 1980-12-22 1982-09-07 Bourns Instruments, Inc. Pressure measuring apparatus
JPS59106034U (ja) * 1982-12-30 1984-07-17 富士電機株式会社 圧力差圧検出器
US5022270A (en) * 1989-06-15 1991-06-11 Rosemount Inc. Extended measurement capability transmitter having shared overpressure protection means
JPH08160072A (ja) * 1994-12-09 1996-06-21 Tokin Corp 加速度・圧力検出素子およびその製造方法
US6484585B1 (en) * 1995-02-28 2002-11-26 Rosemount Inc. Pressure sensor for a pressure transmitter
JPH11241966A (ja) * 1998-02-26 1999-09-07 Fuji Electric Co Ltd 静電容量式圧力検出器
US6520020B1 (en) * 2000-01-06 2003-02-18 Rosemount Inc. Method and apparatus for a direct bonded isolated pressure sensor
JP2004020524A (ja) * 2002-06-20 2004-01-22 Yamatake Corp 差圧発信器
JP2004157719A (ja) * 2002-11-06 2004-06-03 Stec Inc マスフローコントローラ
JP2005291740A (ja) * 2004-03-31 2005-10-20 Yokogawa Electric Corp 差圧測定装置
JP5548531B2 (ja) * 2010-06-17 2014-07-16 アズビル株式会社 デュアル物理量センサ

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1336536A (zh) * 2000-07-28 2002-02-20 山东科技大学资源与环境工程学院 组合式管道气、液流体多参数一体化传感器组件
CN1934424A (zh) * 2004-03-18 2007-03-21 罗斯蒙德公司 基于内嵌式环形密封的压力装置
US20060086194A1 (en) * 2004-10-25 2006-04-27 Olin John G Laminar flow meter or controller
CN201421342Y (zh) * 2009-04-10 2010-03-10 崔从文 温度补偿复合流量变送器
CN102279075A (zh) * 2010-06-08 2011-12-14 罗斯蒙德公司 具有管线压力测量的压差传感器
US20120006119A1 (en) * 2010-07-12 2012-01-12 Broden David A Differential pressure transmitter with complimentary dual absolute pressure sensors
CN202814461U (zh) * 2012-06-25 2013-03-20 王士兴 一体化静压、差压检测装置

Also Published As

Publication number Publication date
KR102240813B1 (ko) 2021-04-14
JP6522624B2 (ja) 2019-05-29
US20160195415A1 (en) 2016-07-07
KR20160051743A (ko) 2016-05-11
US9562796B2 (en) 2017-02-07
WO2015034663A3 (en) 2015-05-07
CN105518419A (zh) 2016-04-20
JP2016531299A (ja) 2016-10-06
WO2015034663A2 (en) 2015-03-12

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