ZA807703B - Fluid flow monitors - Google Patents

Fluid flow monitors

Info

Publication number: ZA807703B
Authority: ZA; South Africa
Prior art keywords: fluid flow; flow monitors; monitors; fluid; flow
Prior art date: 1979-12-21

Application number

ZA00807703A

Inventor

P Harrington

Original Assignee

Coal Ind

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.)

1979-12-21

Filing date

1980-12-09

Publication date

1981-12-30

1980-12-09 Application filed by Coal Ind filed Critical Coal Ind

1981-12-30 Publication of ZA807703B publication Critical patent/ZA807703B/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
- G01F1/05—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
- G01F1/3209—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 using Karman vortices
- 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
- 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
- G01P5/01—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by using swirlflowmeter
- 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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Fluid Mechanics (AREA)
Aviation & Aerospace Engineering (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Measuring Volume Flow (AREA)

ZA00807703A 1979-12-21 1980-12-09 Fluid flow monitors ZA807703B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB7944212A GB2066463A (en)	1979-12-21	1979-12-21	Improvements in or Relating to Fluid Flow Monitors

Publications (1)

Publication Number	Publication Date
ZA807703B true ZA807703B (en)	1981-12-30

Family

ID=10510021

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA00807703A ZA807703B (en)	1979-12-21	1980-12-09	Fluid flow monitors

Country Status (3)

Country	Link
AU (1)	AU6549480A (en)
GB (1)	GB2066463A (en)
ZA (1)	ZA807703B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2120384A (en) *	1982-05-19	1983-11-30	Bestobell	Fluid flow meter
FR2717897B1 (en) *	1994-03-23	1996-06-07	Schlumberger Ind Sa	Vortex fluid meter with a profiled line.
CN103471669A (en) *	2013-09-22	2013-12-25	杭州蛇杖科技有限公司	Ultrasound vortex flowmeter

1979
- 1979-12-21 GB GB7944212A patent/GB2066463A/en not_active Withdrawn
1980
- 1980-12-09 ZA ZA00807703A patent/ZA807703B/en unknown
- 1980-12-18 AU AU65494/80A patent/AU6549480A/en not_active Abandoned

Also Published As

Publication number	Publication date
GB2066463A (en)	1981-07-08
AU6549480A (en)	1981-06-25

Publication	Publication Date	Title
GB2080903B (en)	1983-06-02	Fluid flow devices
GB2045913B (en)	1984-01-25	Fluid flow arrangements
ZA826214B (en)	1983-07-27	Intravenous fluid warmer
JPS5649274A (en)	1981-05-02	Fluid flowwpath system
GB2060787B (en)	1983-07-13	Fluid pump
JPS55159816A (en)	1980-12-12	Fluid filter
JPS55107103A (en)	1980-08-16	Fluid passage
GB2020022B (en)	1982-09-22	Fluid flow monitors
DE3065981D1 (en)	1984-02-02	Fluid pump
GB2048427B (en)	1983-03-30	Fluid hoses
JPS5686213A (en)	1981-07-13	Fluid servoosystem
GB2054857B (en)	1983-07-06	Through flow line caliper
JPS55153889A (en)	1980-12-01	Fluid pump
GB2065293B (en)	1983-10-19	Fluid outlet structure
JPS5612083A (en)	1981-02-05	Fluid pump
GB2046922B (en)	1984-04-26	Fluid flowmeter
GB2056693B (en)	1983-09-21	Fluid flow meter
DE3269084D1 (en)	1986-03-27	Fluid distributing device
JPS57114818A (en)	1982-07-16	Fluid flowmeter
ZA807703B (en)	1981-12-30	Fluid flow monitors
GB2046953B (en)	1983-02-23	Fluid flow control
GB2131173B (en)	1986-06-18	Fluid flow monitoring
GB2068103B (en)	1984-05-31	Fluid outlet device
GB2122002B (en)	1986-02-19	Fluid flow monitoring
GB2055726B (en)	1983-02-23	Fluid flow device