DK285681A - Ultralyd-maaleapparat - Google Patents

Ultralyd-maaleapparat

Info

Publication number
DK285681A
DK285681A DK285681A DK285681A DK285681A DK 285681 A DK285681 A DK 285681A DK 285681 A DK285681 A DK 285681A DK 285681 A DK285681 A DK 285681A DK 285681 A DK285681 A DK 285681A
Authority
DK
Denmark
Prior art keywords
ultrasound
measuring apparatus
measuring
Prior art date
Application number
DK285681A
Other languages
English (en)
Other versions
DK157580B (da
DK157580C (da
Inventor
H M Hansen
Original Assignee
Danfoss As
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 Danfoss As filed Critical Danfoss As
Publication of DK285681A publication Critical patent/DK285681A/da
Publication of DK157580B publication Critical patent/DK157580B/da
Application granted granted Critical
Publication of DK157580C publication Critical patent/DK157580C/da

Links

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measuring Volume Flow (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DK285681A 1980-07-08 1981-06-29 Ultralyd-maaleapparat DK157580C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3025788 1980-07-08
DE3025788A DE3025788C2 (de) 1980-07-08 1980-07-08 Ultraschall-Meßgerät

Publications (3)

Publication Number Publication Date
DK285681A true DK285681A (da) 1982-01-09
DK157580B DK157580B (da) 1990-01-22
DK157580C DK157580C (da) 1990-07-02

Family

ID=6106658

Family Applications (1)

Application Number Title Priority Date Filing Date
DK285681A DK157580C (da) 1980-07-08 1981-06-29 Ultralyd-maaleapparat

Country Status (8)

Country Link
US (1) US4424715A (da)
JP (1) JPS5745419A (da)
CA (1) CA1165855A (da)
DE (1) DE3025788C2 (da)
DK (1) DK157580C (da)
FR (1) FR2486648A1 (da)
GB (1) GB2079939B (da)
NL (1) NL8103241A (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5914519A (ja) * 1982-07-16 1984-01-25 Nissan Motor Co Ltd 車両用ドアのシ−ル構造
JPS5934922A (ja) * 1982-08-23 1984-02-25 Nissan Motor Co Ltd 自動車の車体構造
US4782697A (en) * 1986-07-31 1988-11-08 Williams 3Rd Albert J Acoustic current meter
GB2237639B (en) * 1989-10-31 1994-07-06 British Gas Plc Measurement system
EP0498141B1 (de) * 1991-02-08 1994-01-05 Endress + Hauser Flowtec AG Betriebsschaltung für Ultraschall-Volumendurchflussmessgeräte
CZ188195A3 (en) * 1993-01-30 1996-04-17 Kromschroeder Ag G Flow meter
DE4400448C1 (de) * 1994-01-10 1995-07-13 Siemens Ag Ansteuer- und Auswerteanordnung für zwei als Sender und Empfänger betreibbare Ultraschallwandler
DE19613311C2 (de) * 1996-04-03 1998-04-09 Hydrometer Gmbh Ultraschall-Strömungsmeßgerät für flüssige und/oder gasförmige Medien
DE97610055T1 (de) 1996-12-05 2007-08-02 Kamstrup A/S Durchflussmesser, Verfahren zur Messung einer Strömung und Verfahren zum Betreiben eines Durchflussmessers
DE102005026200A1 (de) 2005-06-07 2006-12-21 Pepperl + Fuchs Gmbh Detektion und Vorrichtung zur Detektion von Aufzeichnungsträgern
DE102006041531B4 (de) * 2006-09-05 2008-10-02 Continental Automotive Gmbh Schaltungsanordnung zum bidirektionalen Betrieb von an den Enden einer Messstrecke angeordneten Schallwandlern
DE102007029957A1 (de) * 2007-06-28 2009-01-02 Robert Bosch Gmbh Ultraschallsensor mit reziproker Sende- und Empfangsschaltung
KR101116915B1 (ko) * 2009-03-05 2012-03-09 삼성메디슨 주식회사 스위칭 장치를 구비하는 초음파 시스템
US10006791B2 (en) * 2015-09-23 2018-06-26 Texas Instruments Incorporated Ultrasonic flow meter auto-tuning for reciprocal operation of the meter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2746291A (en) * 1950-09-08 1956-05-22 Robert C Swengel Fluid velocity measuring system
GB824537A (en) * 1958-01-27 1959-12-02 William Edgar Pitt Bayly Ultrasonic flowmeter
US3818757A (en) * 1972-05-05 1974-06-25 Saratoga Sys Inc Dual path ultrasonic fluid flow metering system and method
FR2414190A1 (fr) * 1978-01-06 1979-08-03 Ultraflux Appareil de mesure du debit d'un gaz par transmission d'impulsions ultrasonores et mesure de la difference des temps de parcours amont et aval
FR2421371A1 (fr) * 1978-03-29 1979-10-26 Flowmetering Instr Ltd Perfectionnements aux debitmetres ultrasoniques

Also Published As

Publication number Publication date
DK157580B (da) 1990-01-22
JPH0221529B2 (da) 1990-05-15
US4424715A (en) 1984-01-10
CA1165855A (en) 1984-04-17
DE3025788C2 (de) 1985-07-04
DE3025788A1 (de) 1982-01-28
NL8103241A (nl) 1982-02-01
FR2486648B1 (da) 1985-03-29
FR2486648A1 (fr) 1982-01-15
GB2079939B (en) 1984-07-11
JPS5745419A (en) 1982-03-15
GB2079939A (en) 1982-01-27
DK157580C (da) 1990-07-02

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