ATE141691T1 - Ultraschallluftströmungsmessgerät - Google Patents

Ultraschallluftströmungsmessgerät

Info

Publication number
ATE141691T1
ATE141691T1 AT91310874T AT91310874T ATE141691T1 AT E141691 T1 ATE141691 T1 AT E141691T1 AT 91310874 T AT91310874 T AT 91310874T AT 91310874 T AT91310874 T AT 91310874T AT E141691 T1 ATE141691 T1 AT E141691T1
Authority
AT
Austria
Prior art keywords
air flow
flow meter
ultrasonic air
ultrasonic
speed
Prior art date
Application number
AT91310874T
Other languages
English (en)
Inventor
Stanislaw Boleslan Czajkowski
Original Assignee
Suparules Ltd
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 Suparules Ltd filed Critical Suparules Ltd
Application granted granted Critical
Publication of ATE141691T1 publication Critical patent/ATE141691T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/14—Systems for determining distance or velocity not using reflection or reradiation using ultrasonic, sonic or infrasonic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
    • G01P5/245—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by measuring transit time of acoustical waves

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measuring Volume Flow (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
AT91310874T 1990-11-26 1991-11-26 Ultraschallluftströmungsmessgerät ATE141691T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE426590A IE904265A1 (en) 1990-11-26 1990-11-26 Air flow measuring apparatus

Publications (1)

Publication Number Publication Date
ATE141691T1 true ATE141691T1 (de) 1996-09-15

Family

ID=11039424

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91310874T ATE141691T1 (de) 1990-11-26 1991-11-26 Ultraschallluftströmungsmessgerät

Country Status (6)

Country Link
US (2) US5282388A (de)
EP (1) EP0496156B1 (de)
AT (1) ATE141691T1 (de)
DE (1) DE69121547D1 (de)
IE (1) IE904265A1 (de)
ZA (1) ZA919330B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD352909S (en) 1993-07-23 1994-11-29 Newman Andrew P Pocket anemometer
US5583301A (en) * 1994-11-09 1996-12-10 National Environmental Products Ltd., Inc. Ultrasound air velocity detector for HVAC ducts and method therefor
US5735166A (en) * 1994-12-12 1998-04-07 Cosense, Inc. Ultrasonic micro-sensor for level leak alert and interface detector
US5585557A (en) * 1995-05-12 1996-12-17 Lockheed Corporation Air data system for measuring fluid flow direction and velocity
US6244114B1 (en) * 1998-09-30 2001-06-12 Jan Casimir Kowal Airflow measurement device
JP3935356B2 (ja) * 2001-02-05 2007-06-20 サーパス工業株式会社 超音波流量計
US20040020883A1 (en) * 2002-08-02 2004-02-05 Brokaw Paul E. Adhesive mounted storage rack, method, and kit
CN101281057B (zh) * 2007-04-02 2011-06-22 鸿富锦精密工业（深圳）有限公司 气流检测装置
WO2009124230A2 (en) * 2008-04-04 2009-10-08 Schweitzer Engineering Laboratories, Inc. Three-phase faulted circuit indicator
DK178244B1 (en) 2013-06-21 2015-09-28 Agena As A system or a method for measuring flow in a flow duct
WO2018199928A1 (en) * 2017-04-25 2018-11-01 Hewlett-Packard Development Company, L.P. Fluid impeller controller

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3729993A (en) * 1971-03-08 1973-05-01 Datamarine Int Inc Digital knotmeter and log
US3782193A (en) * 1972-06-06 1974-01-01 Westinghouse Electric Corp Flowmeter apparatus
US4038870A (en) * 1976-04-08 1977-08-02 Honeywell Inc. Air movement measuring apparatus
US4174630A (en) * 1977-11-03 1979-11-20 Societe D'exploitation De Produits Et De Techniques Pour L'aeronautique Et L'automatique Ultrasonic anemometer
DE2755556C3 (de) * 1977-12-13 1981-11-19 ELP-Electronic & Plastic's GmbH, 5880 Lüdenscheid Vorrichtung zur berührungslosen Abstandmessung
US4262545A (en) * 1979-03-21 1981-04-21 The Bendix Corporation Acoustic fluid velocity measuring system
US4294122A (en) * 1979-07-12 1981-10-13 General Dynamics Corporation Fastener incorporating ultrasonic transducer
US4311922A (en) * 1979-11-14 1982-01-19 General Electric Company Variable excitation circuit
US4391136A (en) * 1981-06-18 1983-07-05 The United States Of America As Represented By The Secretary Of The Navy Three-axis current meter
JPS5932869A (ja) * 1982-08-18 1984-02-22 Tsurumi Seiki:Kk 流向流速計用検出部
US4454757A (en) * 1982-09-07 1984-06-19 Davis Instruments Corporation Wind speed and direction measuring instrument
US4615214A (en) * 1985-05-06 1986-10-07 Burns Joseph R Piezoelectric wind sensor
US4846001A (en) * 1987-09-11 1989-07-11 Sps Technologies, Inc. Ultrasonic load indicating member
US4899591A (en) * 1987-09-11 1990-02-13 Sps Technologies, Inc. Ultrasonic load indicating member, apparatus and method
FR2628216B1 (fr) * 1988-03-03 1990-08-17 Simecsol Anemometre ultrasonore
US5143070A (en) * 1989-11-17 1992-09-01 The University Of Texas Systems Board Of Regents Transaxial compression technique for sound velocity estimation
US5029480A (en) * 1990-02-05 1991-07-09 Sps Technologies, Inc. Ultrasonic load indicating member
US5166910A (en) * 1991-10-15 1992-11-24 Atlantic Richfield Company Method and apparatus for measuring the acoustic velocity

Also Published As

Publication number Publication date
ZA919330B (en) 1992-09-30
EP0496156A2 (de) 1992-07-29
IE904265A1 (en) 1992-06-03
US5282388A (en) 1994-02-01
DE69121547D1 (de) 1996-09-26
EP0496156A3 (en) 1992-10-28
US5357810A (en) 1994-10-25
EP0496156B1 (de) 1996-08-21

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Legal Events

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