NL7902458A - Ultrasone stromingsmeter. - Google Patents

Ultrasone stromingsmeter.

Info

Publication number
NL7902458A
NL7902458A NL7902458A NL7902458A NL7902458A NL 7902458 A NL7902458 A NL 7902458A NL 7902458 A NL7902458 A NL 7902458A NL 7902458 A NL7902458 A NL 7902458A NL 7902458 A NL7902458 A NL 7902458A
Authority
NL
Netherlands
Prior art keywords
flow meter
ultrasonic flow
ultrasonic
meter
flow
Prior art date
Application number
NL7902458A
Other languages
English (en)
Dutch (nl)
Original Assignee
Flowmetering Instr 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
Application filed by Flowmetering Instr Ltd filed Critical Flowmetering Instr Ltd
Publication of NL7902458A publication Critical patent/NL7902458A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/14—Systems for determining distance or velocity not using reflection or reradiation using ultrasonic, sonic, or infrasonic waves
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Volume Flow (AREA)
NL7902458A 1978-03-29 1979-03-29 Ultrasone stromingsmeter. NL7902458A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1215078 1978-03-29

Publications (1)

Publication Number Publication Date
NL7902458A true NL7902458A (nl) 1979-10-02

Family

ID=9999269

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7902458A NL7902458A (nl) 1978-03-29 1979-03-29 Ultrasone stromingsmeter.

Country Status (5)

Country Link
BE (1) BE875194A (xx)
DE (1) DE2911962A1 (xx)
FR (1) FR2421371A1 (xx)
LU (1) LU81093A1 (xx)
NL (1) NL7902458A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3025788C2 (de) * 1980-07-08 1985-07-04 Danfoss A/S, Nordborg Ultraschall-Meßgerät
RU2502054C1 (ru) * 2012-04-17 2013-12-20 Общество с ограниченной ответственностью "Научно-производственное предприятие "Уралтехнология" (ООО НПП "Уралтехнология") Ультразвуковой расходомер

Also Published As

Publication number Publication date
LU81093A1 (fr) 1979-06-19
DE2911962A1 (de) 1979-10-11
FR2421371A1 (fr) 1979-10-26
BE875194A (fr) 1979-07-16

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Legal Events

Date Code Title Description
BV The patent application has lapsed