SE0200408D0 - Ultraljudsmätare - Google Patents

Ultraljudsmätare

Info

Publication number
SE0200408D0
SE0200408D0 SE0200408A SE0200408A SE0200408D0 SE 0200408 D0 SE0200408 D0 SE 0200408D0 SE 0200408 A SE0200408 A SE 0200408A SE 0200408 A SE0200408 A SE 0200408A SE 0200408 D0 SE0200408 D0 SE 0200408D0
Authority
SE
Sweden
Prior art keywords
receiver
control unit
transmitter
ultrasonic meter
signal
Prior art date
Application number
SE0200408A
Other languages
English (en)
Inventor
Jonas Oehrnell
Annulla Lentelius
Original Assignee
Siemens Elema Ab
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 Siemens Elema Ab filed Critical Siemens Elema Ab
Priority to SE0200408A priority Critical patent/SE0200408D0/sv
Publication of SE0200408D0 publication Critical patent/SE0200408D0/sv
Priority to EP02029043A priority patent/EP1336821A3/en
Priority to US10/357,808 priority patent/US20030150279A1/en
Priority to JP2003032861A priority patent/JP2003294507A/ja

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
    • G01F1/66—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
    • 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
    • G01N2291/02809—Concentration of a compound, e.g. measured by a surface mass change
    • 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
    • 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
    • G01N2291/0289—Internal structure, e.g. defects, grain size, texture
    • 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
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
SE0200408A 2002-02-13 2002-02-13 Ultraljudsmätare SE0200408D0 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE0200408A SE0200408D0 (sv) 2002-02-13 2002-02-13 Ultraljudsmätare
EP02029043A EP1336821A3 (en) 2002-02-13 2002-12-27 Ultrasound mass flow meter
US10/357,808 US20030150279A1 (en) 2002-02-13 2003-02-04 Ultrasound meter
JP2003032861A JP2003294507A (ja) 2002-02-13 2003-02-10 超音波計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0200408A SE0200408D0 (sv) 2002-02-13 2002-02-13 Ultraljudsmätare

Publications (1)

Publication Number Publication Date
SE0200408D0 true SE0200408D0 (sv) 2002-02-13

Family

ID=20286936

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0200408A SE0200408D0 (sv) 2002-02-13 2002-02-13 Ultraljudsmätare

Country Status (4)

Country Link
US (1) US20030150279A1 (sv)
EP (1) EP1336821A3 (sv)
JP (1) JP2003294507A (sv)
SE (1) SE0200408D0 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10690530B2 (en) * 2016-11-29 2020-06-23 Texas Instruments Incorporated Hydraulic system for ultrasonic flow measurement using direct acoustic path approach
JP6603842B1 (ja) * 2019-01-15 2019-11-13 本多電子株式会社 超音波流量計用の流量計測管、流量計測管付き輸液チューブ、超音波流量計測システム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2511521B2 (ja) * 1989-04-28 1996-06-26 日産自動車株式会社 超音波ドップラ方式対地車速計
AU3482300A (en) * 1999-02-04 2000-08-25 Bechtel Bwxt Idaho, Llc Ultrasonic fluid quality sensor system
JP2000329748A (ja) * 1999-03-17 2000-11-30 Sanetec:Kk 超音波センサ制御回路及びこれを用いた超音波式濃度計

Also Published As

Publication number Publication date
EP1336821A3 (en) 2003-12-03
US20030150279A1 (en) 2003-08-14
EP1336821A2 (en) 2003-08-20
JP2003294507A (ja) 2003-10-15

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