DK132881A - Ultralyd-maaleapparat til bestemmelse af stroemningen af et medium i en ledning - Google Patents

Ultralyd-maaleapparat til bestemmelse af stroemningen af et medium i en ledning

Info

Publication number
DK132881A
DK132881A DK132881A DK132881A DK132881A DK 132881 A DK132881 A DK 132881A DK 132881 A DK132881 A DK 132881A DK 132881 A DK132881 A DK 132881A DK 132881 A DK132881 A DK 132881A
Authority
DK
Denmark
Prior art keywords
conduit
determining
medium
flow
measuring apparatus
Prior art date
Application number
DK132881A
Other languages
English (en)
Inventor
K Shinkai
M Kohno
Y Nakagawa
N Tamaoki
K Saito
Original Assignee
Fuji Electric Co 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
Priority claimed from JP3790880A external-priority patent/JPS56133626A/ja
Priority claimed from JP3784380A external-priority patent/JPS56133621A/ja
Priority claimed from JP3790780A external-priority patent/JPS56133625A/ja
Priority claimed from JP3784280A external-priority patent/JPS56133620A/ja
Application filed by Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Publication of DK132881A publication Critical patent/DK132881A/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
    • G01F1/66—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
    • G01F1/662—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
DK132881A 1980-03-25 1981-03-24 Ultralyd-maaleapparat til bestemmelse af stroemningen af et medium i en ledning DK132881A (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP3790880A JPS56133626A (en) 1980-03-25 1980-03-25 Ultrasonic wave type measuring device
JP3784380A JPS56133621A (en) 1980-03-25 1980-03-25 Ultrasonic measuring device
JP3790780A JPS56133625A (en) 1980-03-25 1980-03-25 Ultrasonic wave type measuring device
JP3784280A JPS56133620A (en) 1980-03-25 1980-03-25 Ultrasonic measuring device

Publications (1)

Publication Number Publication Date
DK132881A true DK132881A (da) 1981-09-26

Family

ID=27460477

Family Applications (1)

Application Number Title Priority Date Filing Date
DK132881A DK132881A (da) 1980-03-25 1981-03-24 Ultralyd-maaleapparat til bestemmelse af stroemningen af et medium i en ledning

Country Status (4)

Country Link
US (1) US4454767A (da)
EP (1) EP0036658B1 (da)
DE (1) DE3168430D1 (da)
DK (1) DK132881A (da)

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Also Published As

Publication number Publication date
DE3168430D1 (en) 1985-03-07
US4454767A (en) 1984-06-19
EP0036658A1 (de) 1981-09-30
EP0036658B1 (de) 1985-01-23

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