CN101273257B - 具有声压传感器的压力变送器 - Google Patents

具有声压传感器的压力变送器 Download PDF

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Publication number
CN101273257B
CN101273257B CN2006800356927A CN200680035692A CN101273257B CN 101273257 B CN101273257 B CN 101273257B CN 2006800356927 A CN2006800356927 A CN 2006800356927A CN 200680035692 A CN200680035692 A CN 200680035692A CN 101273257 B CN101273257 B CN 101273257B
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CN
China
Prior art keywords
pressure
fluid
transmitter
measure
pressure transducer
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Expired - Fee Related
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CN2006800356927A
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English (en)
Chinese (zh)
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CN101273257A (zh
Inventor
罗伯特·C·海德克
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Rosemount Inc
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Rosemount Inc
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Publication of CN101273257A publication Critical patent/CN101273257A/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
    • G01F1/38—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
    • G01F1/383—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 with electrical or electro-mechanical indication
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G01L11/04—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by acoustic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
    • G01L27/007—Malfunction diagnosis, i.e. diagnosing a sensor defect
    • 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
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Fluid Mechanics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Measuring Fluid Pressure (AREA)
CN2006800356927A 2005-09-29 2006-09-19 具有声压传感器的压力变送器 Expired - Fee Related CN101273257B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/238,654 2005-09-29
US11/238,654 US7379792B2 (en) 2005-09-29 2005-09-29 Pressure transmitter with acoustic pressure sensor
PCT/US2006/036404 WO2007040980A1 (en) 2005-09-29 2006-09-19 Pressure transmitter with acoustic pressure sensor

Publications (2)

Publication Number Publication Date
CN101273257A CN101273257A (zh) 2008-09-24
CN101273257B true CN101273257B (zh) 2010-05-19

Family

ID=37636085

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006800356927A Expired - Fee Related CN101273257B (zh) 2005-09-29 2006-09-19 具有声压传感器的压力变送器

Country Status (7)

Country Link
US (1) US7379792B2 (enExample)
EP (1) EP1929264B1 (enExample)
JP (1) JP5743378B2 (enExample)
CN (1) CN101273257B (enExample)
CA (1) CA2621313C (enExample)
RU (1) RU2421698C2 (enExample)
WO (1) WO2007040980A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12332258B2 (en) * 2020-08-03 2025-06-17 Hitachi High-Tech Corporation Dispensing device and method

Families Citing this family (9)

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DE102008043467A1 (de) 2008-11-04 2010-05-06 Endress + Hauser Gmbh + Co. Kg Vorrichtung zur Bestimmung und/oder Überwachung eines Drucks
US8234927B2 (en) * 2010-06-08 2012-08-07 Rosemount Inc. Differential pressure sensor with line pressure measurement
US9470084B2 (en) * 2010-08-12 2016-10-18 Rosemount Inc. Method and apparatus for measuring fluid process variable in a well
US8448519B2 (en) * 2010-10-05 2013-05-28 Rosemount Inc. Industrial process transmitter with high static pressure isolation diaphragm coupling
CN102095466B (zh) * 2010-11-26 2012-10-17 中国航空工业集团公司北京长城计量测试技术研究所 基于活塞发声原理的容积测量方法
US9423315B2 (en) * 2013-10-15 2016-08-23 Rosemount Aerospace Inc. Duplex pressure transducers
CN104775884B (zh) * 2014-01-09 2019-11-08 罗伯特·博世有限公司 用于运行内燃机的方法和装置
KR102258580B1 (ko) * 2020-04-16 2021-06-01 한국원자력연구원 압력 트랜스미터
US12460955B2 (en) * 2023-01-13 2025-11-04 Honeywell International Inc. Systems, apparatuses, and methods for fluid flow detection

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CN1650149A (zh) * 2002-02-26 2005-08-03 塞德拉公司 测量管道中流动的具有悬浮在蒸气中液滴的混合物的参数的装置及方法

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12332258B2 (en) * 2020-08-03 2025-06-17 Hitachi High-Tech Corporation Dispensing device and method

Also Published As

Publication number Publication date
WO2007040980A1 (en) 2007-04-12
JP5743378B2 (ja) 2015-07-01
CN101273257A (zh) 2008-09-24
US20070073417A1 (en) 2007-03-29
RU2421698C2 (ru) 2011-06-20
US7379792B2 (en) 2008-05-27
EP1929264A1 (en) 2008-06-11
JP2009510483A (ja) 2009-03-12
CA2621313A1 (en) 2007-04-12
RU2008116824A (ru) 2009-11-10
CA2621313C (en) 2014-11-25
EP1929264B1 (en) 2018-04-04

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