SE447162B - Genomstromningsvolymreknare - Google Patents

Genomstromningsvolymreknare

Info

Publication number
SE447162B
SE447162B SE8104493A SE8104493A SE447162B SE 447162 B SE447162 B SE 447162B SE 8104493 A SE8104493 A SE 8104493A SE 8104493 A SE8104493 A SE 8104493A SE 447162 B SE447162 B SE 447162B
Authority
SE
Sweden
Prior art keywords
frequency
pulse
flow volume
output
volume counter
Prior art date
Application number
SE8104493A
Other languages
English (en)
Swedish (sv)
Other versions
SE8104493L (sv
Inventor
C Meisser
Original Assignee
Landis & Gyr Ag
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 Landis & Gyr Ag filed Critical Landis & Gyr Ag
Publication of SE8104493L publication Critical patent/SE8104493L/
Publication of SE447162B publication Critical patent/SE447162B/sv

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
    • 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)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Details Of Flowmeters (AREA)
  • External Artificial Organs (AREA)
SE8104493A 1980-07-25 1981-07-22 Genomstromningsvolymreknare SE447162B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH570280A CH644691A5 (en) 1980-07-25 1980-07-25 Throughflow volume meter

Publications (2)

Publication Number Publication Date
SE8104493L SE8104493L (sv) 1982-01-26
SE447162B true SE447162B (sv) 1986-10-27

Family

ID=4297953

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8104493A SE447162B (sv) 1980-07-25 1981-07-22 Genomstromningsvolymreknare

Country Status (6)

Country Link
CH (1) CH644691A5 (en:Method)
DE (1) DE3030858C2 (en:Method)
DK (1) DK329681A (en:Method)
FR (1) FR2487508A1 (en:Method)
IT (1) IT1137739B (en:Method)
SE (1) SE447162B (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0243515A1 (de) * 1986-04-26 1987-11-04 MMT-Medizin Messtechnik U. Spiegelhauer KG Einrichtung zur Messung der Strömungsgeschwindigkeit von Gasen oder Gasgemischen in einem freien Rohrquerschnitt

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH604133A5 (en:Method) * 1977-05-10 1978-08-31 Landis & Gyr Ag

Also Published As

Publication number Publication date
IT8123019A0 (it) 1981-07-20
DE3030858C2 (de) 1983-06-16
DE3030858A1 (de) 1982-02-18
FR2487508A1 (fr) 1982-01-29
IT1137739B (it) 1986-09-10
FR2487508B1 (en:Method) 1985-01-11
DK329681A (da) 1982-01-26
CH644691A5 (en) 1984-08-15
SE8104493L (sv) 1982-01-26

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