NL7701742A - Werveldetector. - Google Patents

Werveldetector.

Info

Publication number
NL7701742A
NL7701742A NL7701742A NL7701742A NL7701742A NL 7701742 A NL7701742 A NL 7701742A NL 7701742 A NL7701742 A NL 7701742A NL 7701742 A NL7701742 A NL 7701742A NL 7701742 A NL7701742 A NL 7701742A
Authority
NL
Netherlands
Prior art keywords
world
detector
world detector
Prior art date
Application number
NL7701742A
Other languages
English (en)
Original Assignee
Ici 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 Ici Ltd filed Critical Ici Ltd
Publication of NL7701742A publication Critical patent/NL7701742A/nl

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
    • G01F1/05—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 using mechanical effects
    • G01F1/20—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 using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—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 using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/325—Means for detecting quantities used as proxy variables for swirl
    • G01F1/3287—Means for detecting quantities used as proxy variables for swirl circuits therefor
    • 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
    • G01F1/05—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 using mechanical effects
    • G01F1/20—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 using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—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 using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/325—Means for detecting quantities used as proxy variables for swirl
    • G01F1/3282—Means for detecting quantities used as proxy variables for swirl for detecting variations in infrasonic, sonic or ultrasonic waves, due to modulation by passing through the swirling fluid

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measuring Volume Flow (AREA)
NL7701742A 1976-02-19 1977-02-18 Werveldetector. NL7701742A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6611/76A GB1569125A (en) 1976-02-19 1976-02-19 Vortex detection

Publications (1)

Publication Number Publication Date
NL7701742A true NL7701742A (nl) 1977-08-23

Family

ID=9817626

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7701742A NL7701742A (nl) 1976-02-19 1977-02-18 Werveldetector.

Country Status (2)

Country Link
GB (1) GB1569125A (nl)
NL (1) NL7701742A (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2915924A1 (de) * 1978-04-26 1979-11-08 Coal Industry Patents Ltd Vorrichtung zum erfassen der geschwindigkeit eines stroemenden fluids
GB8403145D0 (en) * 1984-02-07 1984-03-14 Bestobell Meterflow Ltd Monitoring fluid flow
GB2226409B (en) * 1988-12-05 1992-12-23 Mitsubishi Electric Corp Karman's vortex flow meter

Also Published As

Publication number Publication date
GB1569125A (en) 1980-06-11

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Legal Events

Date Code Title Description
BV The patent application has lapsed