IT1014250B - Dispositivo ad ultrasuoni per la misura della portata d aria in un condotto - Google Patents

Dispositivo ad ultrasuoni per la misura della portata d aria in un condotto

Info

Publication number
IT1014250B
IT1014250B IT6868874A IT6868874A IT1014250B IT 1014250 B IT1014250 B IT 1014250B IT 6868874 A IT6868874 A IT 6868874A IT 6868874 A IT6868874 A IT 6868874A IT 1014250 B IT1014250 B IT 1014250B
Authority
IT
Italy
Prior art keywords
duct
measuring
air flow
ultrasonic device
ultrasonic
Prior art date
Application number
IT6868874A
Other languages
English (en)
Italian (it)
Inventor
M Palazzetti
R Polesinanti
Original Assignee
Fiat Spa
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 Fiat Spa filed Critical Fiat Spa
Priority to IT6868874A priority Critical patent/IT1014250B/it
Priority to GB2038175A priority patent/GB1509277A/en
Priority to FR7516857A priority patent/FR2284866A1/fr
Priority to DE19752524067 priority patent/DE2524067A1/de
Application granted granted Critical
Publication of IT1014250B publication Critical patent/IT1014250B/it

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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
IT6868874A 1974-05-30 1974-05-30 Dispositivo ad ultrasuoni per la misura della portata d aria in un condotto IT1014250B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT6868874A IT1014250B (it) 1974-05-30 1974-05-30 Dispositivo ad ultrasuoni per la misura della portata d aria in un condotto
GB2038175A GB1509277A (en) 1974-05-30 1975-05-14 Ultrasonic device for measurement of air flow in a pipe
FR7516857A FR2284866A1 (fr) 1974-05-30 1975-05-29 Dispositif a ultrasons destine a la mesure du debit d'air dans une canalisation
DE19752524067 DE2524067A1 (de) 1974-05-30 1975-05-30 Geraet zur messung des luftmengenstroms in einem rohr

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6868874A IT1014250B (it) 1974-05-30 1974-05-30 Dispositivo ad ultrasuoni per la misura della portata d aria in un condotto

Publications (1)

Publication Number Publication Date
IT1014250B true IT1014250B (it) 1977-04-20

Family

ID=11310290

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6868874A IT1014250B (it) 1974-05-30 1974-05-30 Dispositivo ad ultrasuoni per la misura della portata d aria in un condotto

Country Status (4)

Country Link
DE (1) DE2524067A1 (OSRAM)
FR (1) FR2284866A1 (OSRAM)
GB (1) GB1509277A (OSRAM)
IT (1) IT1014250B (OSRAM)

Also Published As

Publication number Publication date
DE2524067A1 (de) 1975-12-11
FR2284866B1 (OSRAM) 1980-11-28
GB1509277A (en) 1978-05-04
FR2284866A1 (fr) 1976-04-09

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