DK201883A - Langboelget akustisk flowmeter - Google Patents

Langboelget akustisk flowmeter Download PDF

Info

Publication number
DK201883A
DK201883A DK201883A DK201883A DK201883A DK 201883 A DK201883 A DK 201883A DK 201883 A DK201883 A DK 201883A DK 201883 A DK201883 A DK 201883A DK 201883 A DK201883 A DK 201883A
Authority
DK
Denmark
Prior art keywords
long
wave acoustic
acoustic flowmeter
flowmeter
wave
Prior art date
Application number
DK201883A
Other languages
English (en)
Other versions
DK201883D0 (da
Inventor
James E Potzick
Baldwin Robertson
Original Assignee
Usa
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 Usa filed Critical Usa
Publication of DK201883D0 publication Critical patent/DK201883D0/da
Publication of DK201883A publication Critical patent/DK201883A/da

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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
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
DK201883A 1981-09-10 1983-05-05 Langboelget akustisk flowmeter DK201883A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/300,830 US4445389A (en) 1981-09-10 1981-09-10 Long wavelength acoustic flowmeter
PCT/US1982/001227 WO1983000922A1 (en) 1981-09-10 1982-09-10 Long wavelength acoustic flowmeter

Publications (2)

Publication Number Publication Date
DK201883D0 DK201883D0 (da) 1983-05-05
DK201883A true DK201883A (da) 1983-05-05

Family

ID=23160772

Family Applications (1)

Application Number Title Priority Date Filing Date
DK201883A DK201883A (da) 1981-09-10 1983-05-05 Langboelget akustisk flowmeter

Country Status (5)

Country Link
US (1) US4445389A (da)
EP (1) EP0077285A3 (da)
JP (1) JPS58501442A (da)
DK (1) DK201883A (da)
WO (1) WO1983000922A1 (da)

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Also Published As

Publication number Publication date
EP0077285A2 (en) 1983-04-20
US4445389A (en) 1984-05-01
JPS58501442A (ja) 1983-08-25
DK201883D0 (da) 1983-05-05
EP0077285A3 (en) 1984-09-19
WO1983000922A1 (en) 1983-03-17

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