IT1137739B - VOLUMETRIC FLOW METER - Google Patents

VOLUMETRIC FLOW METER

Info

Publication number
IT1137739B
IT1137739B IT23019/81A IT2301981A IT1137739B IT 1137739 B IT1137739 B IT 1137739B IT 23019/81 A IT23019/81 A IT 23019/81A IT 2301981 A IT2301981 A IT 2301981A IT 1137739 B IT1137739 B IT 1137739B
Authority
IT
Italy
Prior art keywords
flow meter
volumetric flow
volumetric
meter
flow
Prior art date
Application number
IT23019/81A
Other languages
Italian (it)
Other versions
IT8123019A0 (en
Inventor
Claudio 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 IT8123019A0 publication Critical patent/IT8123019A0/en
Application granted granted Critical
Publication of IT1137739B publication Critical patent/IT1137739B/en

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)
IT23019/81A 1980-07-25 1981-07-20 VOLUMETRIC FLOW METER IT1137739B (en)

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
IT8123019A0 IT8123019A0 (en) 1981-07-20
IT1137739B true IT1137739B (en) 1986-09-10

Family

ID=4297953

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23019/81A IT1137739B (en) 1980-07-25 1981-07-20 VOLUMETRIC FLOW METER

Country Status (6)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0243515A1 (en) * 1986-04-26 1987-11-04 MMT-Medizin Messtechnik U. Spiegelhauer KG Device for measuring the flow rate of gas or gas mixtures in an open tube

Family Cites Families (1)

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

Also Published As

Publication number Publication date
IT8123019A0 (en) 1981-07-20
DK329681A (en) 1982-01-26
DE3030858A1 (en) 1982-02-18
FR2487508A1 (en) 1982-01-29
SE8104493L (en) 1982-01-26
SE447162B (en) 1986-10-27
FR2487508B1 (en) 1985-01-11
DE3030858C2 (en) 1983-06-16
CH644691A5 (en) 1984-08-15

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