DE69018453T2 - Piezoelektrischer differenzdrucksensor für einen wirbeldurchflussmesser. - Google Patents

Piezoelektrischer differenzdrucksensor für einen wirbeldurchflussmesser.

Info

Publication number
DE69018453T2
DE69018453T2 DE69018453T DE69018453T DE69018453T2 DE 69018453 T2 DE69018453 T2 DE 69018453T2 DE 69018453 T DE69018453 T DE 69018453T DE 69018453 T DE69018453 T DE 69018453T DE 69018453 T2 DE69018453 T2 DE 69018453T2
Authority
DE
Germany
Prior art keywords
sensor housing
pressure sensor
differential pressure
flow meter
swirl flow
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
Application number
DE69018453T
Other languages
English (en)
Other versions
DE69018453D1 (de
Inventor
Richard Kalinoski
Gordon Chitty
James Vignos
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schneider Electric Systems USA Inc
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
Publication of DE69018453D1 publication Critical patent/DE69018453D1/de
Application granted granted Critical
Publication of DE69018453T2 publication Critical patent/DE69018453T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE69018453T 1989-12-22 1990-12-19 Piezoelektrischer differenzdrucksensor für einen wirbeldurchflussmesser. Expired - Lifetime DE69018453T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/455,058 US5003827A (en) 1989-12-22 1989-12-22 Piezoelectric differential pressure vortex sensor
PCT/US1990/007485 WO1991010114A1 (en) 1989-12-22 1990-12-19 Piezoelectric differential pressure vortex sensor

Publications (2)

Publication Number Publication Date
DE69018453D1 DE69018453D1 (de) 1995-05-11
DE69018453T2 true DE69018453T2 (de) 1996-06-05

Family

ID=23807214

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69018453T Expired - Lifetime DE69018453T2 (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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009135612A1 (de) 2008-05-06 2009-11-12 Hydac Electronic Gmbh Vorrichtung zum messen einer druckdifferenz

Families Citing this family (14)

* 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
EP1537609A2 (de) * 2002-09-04 2005-06-08 Triad Sensors Inc. Interface-elektronik für piezoelektrische bauelemente
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
CA2791407A1 (en) 2010-03-23 2011-09-29 Avgi Engineering, Inc. Vortex flow meter
EP3879236B1 (de) 2020-03-11 2024-03-06 Huba Control Ag Verfahren zum abschätzen einer durchflussmenge mit einem wirbeldurchflussmesser
US20220140801A1 (en) * 2020-10-30 2022-05-05 Resonant Inc. 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009135612A1 (de) 2008-05-06 2009-11-12 Hydac Electronic Gmbh Vorrichtung zum messen einer druckdifferenz
DE102008022229A1 (de) * 2008-05-06 2009-11-19 Hydac Electronic Gmbh Vorrichtung zum Messen einer Druckdifferenz

Also Published As

Publication number Publication date
EP0460174B1 (de) 1995-04-05
CA2050915A1 (en) 1991-06-23
CA2050915C (en) 2002-01-22
DE69018453D1 (de) 1995-05-11
WO1991010114A1 (en) 1991-07-11
US5003827A (en) 1991-04-02
JPH04504620A (ja) 1992-08-13
ATE120852T1 (de) 1995-04-15
EP0460174A1 (de) 1991-12-11

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: KRAMER - BARSKE - SCHMIDTCHEN, 81245 MUENCHEN

8327 Change in the person/name/address of the patent owner

Owner name: INVENSYS SYSTEMS, INC., FOXBORO, MASS., US