NO148427C - Fremgangsmaate og utstyr for maaling av fluidumhastighet - Google Patents

Fremgangsmaate og utstyr for maaling av fluidumhastighet

Info

Publication number
NO148427C
NO148427C NO763953A NO763953A NO148427C NO 148427 C NO148427 C NO 148427C NO 763953 A NO763953 A NO 763953A NO 763953 A NO763953 A NO 763953A NO 148427 C NO148427 C NO 148427C
Authority
NO
Norway
Prior art keywords
procedure
equipment
measuring fluid
fluid speed
speed
Prior art date
Application number
NO763953A
Other languages
English (en)
Norwegian (no)
Other versions
NO763953L (sv
NO148427B (no
Inventor
Kenneth Edward Bearcroft
Christopher John Read
Original Assignee
Itt
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 Itt filed Critical Itt
Publication of NO763953L publication Critical patent/NO763953L/no
Publication of NO148427B publication Critical patent/NO148427B/no
Publication of NO148427C publication Critical patent/NO148427C/no

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
    • G01P5/247—Sing-around-systems
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Volume Flow (AREA)
  • Sampling And Sample Adjustment (AREA)
NO763953A 1975-11-20 1976-11-19 Fremgangsmaate og utstyr for maaling av fluidumhastighet NO148427C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB47762/75A GB1551220A (en) 1975-11-20 1975-11-20 Ultrasonic flowmeter

Publications (3)

Publication Number Publication Date
NO763953L NO763953L (sv) 1977-05-23
NO148427B NO148427B (no) 1983-06-27
NO148427C true NO148427C (no) 1983-10-05

Family

ID=10446165

Family Applications (1)

Application Number Title Priority Date Filing Date
NO763953A NO148427C (no) 1975-11-20 1976-11-19 Fremgangsmaate og utstyr for maaling av fluidumhastighet

Country Status (13)

Country Link
JP (1) JPS5264963A (sv)
CA (1) CA1102442A (sv)
CH (1) CH608890A5 (sv)
DD (1) DD128436A5 (sv)
DE (1) DE2651766A1 (sv)
DK (1) DK520976A (sv)
ES (1) ES453490A1 (sv)
FR (1) FR2332536A1 (sv)
GB (1) GB1551220A (sv)
IT (1) IT1064276B (sv)
NL (1) NL7612736A (sv)
NO (1) NO148427C (sv)
SE (1) SE7612547L (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4308754A (en) * 1979-10-19 1982-01-05 Panametrics, Inc. Ultrasonic flowmeter
IT1144295B (it) * 1981-07-10 1986-10-29 Fiat Ricerche Dispositivo ultrasonico per la misura della portata di un fluido in un condotto
DE3146477C2 (de) * 1981-11-24 1983-12-08 Gründer & Hötten GmbH, 4300 Essen Schaltungsanordnung zur Messung der Geschwindigkeit von strömenden Medien
DE3671516D1 (de) * 1985-09-30 1990-06-28 Siemens Ag Verfahren zur messung von stroemungsgeschwindigkeiten mit ultraschallschwingungen.
GB2205645A (en) * 1987-06-12 1988-12-14 Milan Herman Miessler Fluid flow measurement
DE4011526A1 (de) * 1990-04-10 1991-10-17 Bosch Gmbh Robert Vorrichtung zur ultraschall-durchflussmessung von stroemenden medien
US6993445B2 (en) 2001-01-16 2006-01-31 Invensys Systems, Inc. Vortex flowmeter
US6832179B2 (en) 2001-06-26 2004-12-14 Invensys Systems, Inc. Evaluating a vortex flow-meter signal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3751979A (en) * 1971-11-17 1973-08-14 Raytheon Co Speed measurement system
JPS5918643B2 (ja) * 1972-04-04 1984-04-28 ユナイテッド キングドム アトミック エナ↓−ヂイ オ↓−ソリテイ 流速測定装置
US3818757A (en) * 1972-05-05 1974-06-25 Saratoga Sys Inc Dual path ultrasonic fluid flow metering system and method
JPS49130261A (sv) * 1973-04-13 1974-12-13
US3914998A (en) * 1974-01-03 1975-10-28 Westinghouse Electric Corp Ultrasonic flowmeter system with alternating two-way transmission

Also Published As

Publication number Publication date
CA1102442A (en) 1981-06-02
FR2332536B1 (sv) 1982-10-15
JPS5264963A (en) 1977-05-28
NL7612736A (nl) 1977-05-24
DK520976A (da) 1977-05-21
DD128436A5 (de) 1977-11-16
ES453490A1 (es) 1977-11-16
IT1064276B (it) 1985-02-18
CH608890A5 (en) 1979-01-31
SE7612547L (sv) 1977-05-21
DE2651766A1 (de) 1977-05-26
NO763953L (sv) 1977-05-23
GB1551220A (en) 1979-08-22
FR2332536A1 (fr) 1977-06-17
NO148427B (no) 1983-06-27

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