ATE120852T1 - Piezoelektrischer differenzdrucksensor für einen wirbeldurchflussmesser. - Google Patents

Piezoelektrischer differenzdrucksensor für einen wirbeldurchflussmesser.

Info

Publication number
ATE120852T1
ATE120852T1 AT91901596T AT91901596T ATE120852T1 AT E120852 T1 ATE120852 T1 AT E120852T1 AT 91901596 T AT91901596 T AT 91901596T AT 91901596 T AT91901596 T AT 91901596T AT E120852 T1 ATE120852 T1 AT E120852T1
Authority
AT
Austria
Prior art keywords
sensor housing
pressure sensor
differential pressure
flow meter
turbine flow
Prior art date
Application number
AT91901596T
Other languages
English (en)
Inventor
Richard W Kalinoski
Gordon W Chitty
James H Vignos
Original Assignee
Foxboro Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Foxboro Co filed Critical Foxboro Co
Application granted granted Critical
Publication of ATE120852T1 publication Critical patent/ATE120852T1/de

Links

Classifications

    • 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
    • G01L9/08—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 by making use of piezoelectric devices, i.e. electric circuits therefor
    • 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
    • G01F1/20—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 detection of dynamic effects of the flow
    • G01F1/32—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 detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/325—Means for detecting quantities used as proxy variables for swirl
    • G01F1/3259—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations
    • G01F1/3266—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations by sensing mechanical vibrations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S73/00—Measuring and testing
    • Y10S73/04—Piezoelectric

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Volume Flow (AREA)
  • Measuring Fluid Pressure (AREA)
AT91901596T 1989-12-22 1990-12-19 Piezoelektrischer differenzdrucksensor für einen wirbeldurchflussmesser. ATE120852T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/455,058 US5003827A (en) 1989-12-22 1989-12-22 Piezoelectric differential pressure vortex sensor

Publications (1)

Publication Number Publication Date
ATE120852T1 true ATE120852T1 (de) 1995-04-15

Family

ID=23807214

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91901596T ATE120852T1 (de) 1989-12-22 1990-12-19 Piezoelektrischer differenzdrucksensor für einen wirbeldurchflussmesser.

Country Status (7)

Country Link
US (1) US5003827A (de)
EP (1) EP0460174B1 (de)
JP (1) JPH04504620A (de)
AT (1) ATE120852T1 (de)
CA (1) CA2050915C (de)
DE (1) DE69018453T2 (de)
WO (1) WO1991010114A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH685648A5 (de) * 1992-10-23 1995-08-31 Kk Holding Ag Mehrkomponenten-Kraft- und Moment-Messanordnung.
DE4441129A1 (de) * 1994-11-21 1996-05-23 Junkalor Gmbh Meßwertgeber für einen Wirbeldurchflußmesser
US6331194B1 (en) * 1996-06-25 2001-12-18 The United States Of America As Represented By The United States Department Of Energy Process for manufacturing hollow fused-silica insulator cylinder
US5869772A (en) * 1996-11-27 1999-02-09 Storer; William James A. Vortex flowmeter including cantilevered vortex and vibration sensing beams
JP2002168719A (ja) * 2000-12-01 2002-06-14 Ngk Spark Plug Co Ltd 圧電型圧力センサ用チャージアンプ
US6993445B2 (en) * 2001-01-16 2006-01-31 Invensys Systems, Inc. Vortex flowmeter
WO2004023571A2 (en) * 2002-09-04 2004-03-18 Triad Sensors, Inc. Interface electronics for piezoelectric devices
US20040159166A1 (en) * 2003-02-13 2004-08-19 Schiller Peter J. Solid-state piezoelectric motion transducer
US20040221651A1 (en) * 2003-05-08 2004-11-11 Schiller Peter J. Force balanced piezoelectric rate sensor
JP4648625B2 (ja) * 2003-12-26 2011-03-09 株式会社鷺宮製作所 渦流量計
CN100374837C (zh) * 2005-04-26 2008-03-12 珠海市长陆工业自动控制系统有限公司 电涡流传感器在测量液体压力上的应用
DE102008022229A1 (de) 2008-05-06 2009-11-19 Hydac Electronic Gmbh Vorrichtung zum Messen einer Druckdifferenz
WO2011119420A2 (en) 2010-03-23 2011-09-29 Avgi Engineering, Inc. Vortex flow meter
ES2980448T3 (es) 2020-03-11 2024-10-01 Huba Control Ag Procedimiento de estimación de un caudal mediante un caudalímetro Vortex
US12119806B2 (en) * 2020-10-30 2024-10-15 Murata Manufacturing Co., Ltd. Transversely-excited film bulk acoustic resonator with spiral interdigitated transducer fingers

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2458901C3 (de) * 1974-04-23 1986-07-10 The Foxboro Co., Foxboro, Mass. Strömungsmesser
US4091682A (en) * 1977-04-04 1978-05-30 Sensor-Matic, Inc. Digital differential pressure measurement apparatus
GB1601547A (en) * 1977-05-30 1981-10-28 Yokogawa Electric Works Ltd Force detector
US4262544A (en) * 1979-02-21 1981-04-21 Fischer & Porter Co. Torque-transducer for vortex-shedding flowmeter having torsional sensor
JPS5860217A (ja) * 1981-10-06 1983-04-09 Yokogawa Hokushin Electric Corp 渦流量計
US4559832A (en) * 1981-10-15 1985-12-24 Fisher Controls Company, Inc. Piezoelectric pressure frequency sensor
US4475405A (en) * 1982-03-12 1984-10-09 Rosemount Inc. Differential pressure vortex sensor
JPS5918422A (ja) * 1982-07-22 1984-01-30 Oval Eng Co Ltd 渦流量計用振動補償装置
US4776222A (en) * 1986-10-20 1988-10-11 Lew Hyok S Impulse sensor with mechanical preamplification
US4862750A (en) * 1987-02-11 1989-09-05 Nice Gerald J Vortex shedding fluid velocity meter

Also Published As

Publication number Publication date
EP0460174B1 (de) 1995-04-05
US5003827A (en) 1991-04-02
CA2050915A1 (en) 1991-06-23
DE69018453T2 (de) 1996-06-05
DE69018453D1 (de) 1995-05-11
EP0460174A1 (de) 1991-12-11
WO1991010114A1 (en) 1991-07-11
CA2050915C (en) 2002-01-22
JPH04504620A (ja) 1992-08-13

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties