DK438387A - Selvopvarmende overfladeakustiboelgesnor til maalingaf gasstroemningshastighed - Google Patents

Selvopvarmende overfladeakustiboelgesnor til maalingaf gasstroemningshastighed

Info

Publication number
DK438387A
DK438387A DK438387A DK438387A DK438387A DK 438387 A DK438387 A DK 438387A DK 438387 A DK438387 A DK 438387A DK 438387 A DK438387 A DK 438387A DK 438387 A DK438387 A DK 438387A
Authority
DK
Denmark
Prior art keywords
self
gas flow
surface acoustic
heating surface
acoustic waves
Prior art date
Application number
DK438387A
Other languages
English (en)
Other versions
DK438387D0 (da
Inventor
John Garvin Brace
Thomas Salvatore Sanfelippo
Original Assignee
Johnson Service 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 Johnson Service Co filed Critical Johnson Service Co
Publication of DK438387D0 publication Critical patent/DK438387D0/da
Publication of DK438387A publication Critical patent/DK438387A/da

Links

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
    • G01F1/68—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 thermal effects
    • 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
    • G01F1/66—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • 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
    • G01F1/68—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 thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
    • G01F1/6882—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element making use of temperature dependence of acoustic properties, e.g. propagation speed of surface acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02836—Flow rate, liquid level
    • 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)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measuring Volume Flow (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DK438387A 1986-08-22 1987-08-21 Selvopvarmende overfladeakustiboelgesnor til maalingaf gasstroemningshastighed DK438387A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/899,439 US4726225A (en) 1986-08-22 1986-08-22 Surface acoustic wave gas flow rate sensor with self-heating feature

Publications (2)

Publication Number Publication Date
DK438387D0 DK438387D0 (da) 1987-08-21
DK438387A true DK438387A (da) 1988-02-23

Family

ID=25410975

Family Applications (1)

Application Number Title Priority Date Filing Date
DK438387A DK438387A (da) 1986-08-22 1987-08-21 Selvopvarmende overfladeakustiboelgesnor til maalingaf gasstroemningshastighed

Country Status (8)

Country Link
US (1) US4726225A (da)
EP (1) EP0261393A3 (da)
JP (1) JPS6353422A (da)
KR (1) KR880003171A (da)
AU (1) AU598847B2 (da)
CA (1) CA1286392C (da)
DK (1) DK438387A (da)
NO (1) NO873542L (da)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5117146A (en) * 1988-04-29 1992-05-26 The United States Of America As Represented By The United States Department Of Energy Acoustic wave device using plate modes with surface-parallel displacement
US4947677A (en) * 1988-10-05 1990-08-14 The United States Of America As Represented By The United States Department Of Energy SAW determination of surface area of thin films
US4932255A (en) * 1988-12-16 1990-06-12 Johnson Service Company Flow sensing using surface acoustic waves
DE4030651A1 (de) * 1990-09-28 1992-04-09 Basf Ag Oberflaechenwellen-gassensor
US5235235A (en) * 1991-05-24 1993-08-10 The United States Of America As Represented By The United States Department Of Energy Multiple-frequency acoustic wave devices for chemical sensing and materials characterization in both gas and liquid phase
US5550537A (en) * 1994-05-06 1996-08-27 Endress + Hauser, Inc. Apparatus and method for measuring mass flow rate of a moving medium
DE19529477A1 (de) * 1995-08-10 1997-02-13 Paul Drude Inst Fuer Festkoerp Spread-Spektrum-Signalübertragungsverfahren und -system sowie Sender und Empfänger zur Verwendung bei dem Verfahren bzw. System
DE19630890A1 (de) * 1996-07-31 1998-02-05 Fraunhofer Ges Forschung Oberflächenwellen-Flüssigkeitssensor
US6044332A (en) * 1998-04-15 2000-03-28 Lockheed Martin Energy Research Corporation Surface acoustic wave harmonic analysis
US6879936B2 (en) * 2002-01-09 2005-04-12 Fisher Controls International Llc Diagnostic apparatus and methods for a chemical detection system
JP4769423B2 (ja) * 2004-03-10 2011-09-07 ベックマン コールター， インコーポレイテッド 液体攪拌デバイス
US7399280B2 (en) * 2004-04-21 2008-07-15 Honeywell International Inc. Passive and wireless in-vivo acoustic wave flow sensor
US20060202590A1 (en) * 2005-03-09 2006-09-14 Honeywell International, Inc. Low cost SH-saw fluid flow sensor
US7782462B2 (en) * 2006-11-27 2010-08-24 Applied Nanotech Holdings, Inc. Sono-photonic gas sensor
CN1988356B (zh) * 2006-12-01 2010-08-25 河北理工大学 表面波声学纳米流体驱动器及其制作方法
EP2491354B1 (en) * 2009-10-21 2018-09-26 Koninklijke Philips N.V. Sensor system for measuring a velocity of a fluid
US9232315B2 (en) * 2011-03-16 2016-01-05 Phonon Corporation Monolithically applied heating elements on saw substrate
KR101776089B1 (ko) * 2011-07-08 2017-09-08 삼성전자주식회사 표면탄성파 센서 시스템 및 다중울림파를 이용한 측정 방법
US9118300B2 (en) * 2013-01-15 2015-08-25 Phonon Corporation SAW device with heat efficient temperature controller
RU2606347C1 (ru) * 2015-11-20 2017-01-10 Федеральное государственное бюджетное учреждение науки Институт радиотехники и электроники им. В.А. Котельникова Российской академии наук Акустокалориметрический сенсор для сигнализации изменений газового состава замкнутых помещений
CN110022760A (zh) * 2016-11-28 2019-07-16 皇家飞利浦有限公司 流量传感器和测量流速的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3983424A (en) * 1973-10-03 1976-09-28 The University Of Southern California Radiation detector employing acoustic surface waves
US4332157A (en) * 1980-08-29 1982-06-01 Trustees Of The University Of Pennsylvania Pyroelectric anemometer

Also Published As

Publication number Publication date
NO873542L (no) 1988-02-23
JPH0563732B2 (da) 1993-09-13
EP0261393A3 (en) 1990-03-14
KR880003171A (ko) 1988-05-14
AU7733187A (en) 1988-02-25
DK438387D0 (da) 1987-08-21
JPS6353422A (ja) 1988-03-07
EP0261393A2 (en) 1988-03-30
US4726225A (en) 1988-02-23
AU598847B2 (en) 1990-07-05
CA1286392C (en) 1991-07-16
NO873542D0 (no) 1987-08-21

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment