GB2218519B - Trapped-vortex pair flowmeter - Google Patents

Trapped-vortex pair flowmeter

Info

Publication number
GB2218519B
GB2218519B GB8907528A GB8907528A GB2218519B GB 2218519 B GB2218519 B GB 2218519B GB 8907528 A GB8907528 A GB 8907528A GB 8907528 A GB8907528 A GB 8907528A GB 2218519 B GB2218519 B GB 2218519B
Authority
GB
United Kingdom
Prior art keywords
trapped
vortex pair
flowmeter
pair flowmeter
vortex
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
GB8907528A
Other languages
English (en)
Other versions
GB2218519A (en
GB8907528D0 (en
Inventor
Hussein Abd Elmonem Mansy
David Robert Williams
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GTI Energy
Original Assignee
GTI Energy
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 GTI Energy filed Critical GTI Energy
Publication of GB8907528D0 publication Critical patent/GB8907528D0/en
Publication of GB2218519A publication Critical patent/GB2218519A/en
Application granted granted Critical
Publication of GB2218519B publication Critical patent/GB2218519B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01F1/3227—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 fluidic oscillators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/218—Means to regulate or vary operation of device
    • Y10T137/2185—To vary frequency of pulses or oscillations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/2224—Structure of body of device

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
GB8907528A 1988-05-11 1989-04-04 Trapped-vortex pair flowmeter Expired - Lifetime GB2218519B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/192,804 US4843889A (en) 1988-05-11 1988-05-11 Trapped-vortex pair flowmeter

Publications (3)

Publication Number Publication Date
GB8907528D0 GB8907528D0 (en) 1989-05-17
GB2218519A GB2218519A (en) 1989-11-15
GB2218519B true GB2218519B (en) 1992-07-08

Family

ID=22711104

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8907528A Expired - Lifetime GB2218519B (en) 1988-05-11 1989-04-04 Trapped-vortex pair flowmeter

Country Status (8)

Country Link
US (1) US4843889A (enExample)
JP (1) JPH01321316A (enExample)
AU (1) AU600409B2 (enExample)
CA (1) CA1325734C (enExample)
DE (1) DE3914569A1 (enExample)
FR (1) FR2631441A1 (enExample)
GB (1) GB2218519B (enExample)
NL (1) NL8901044A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5142164A (en) * 1990-03-26 1992-08-25 Illinois Institute Of Technology Subharomic noise reduction circuit
DE69214330T2 (de) * 1991-03-06 1997-02-20 Osaka Gas Co Ltd Fluidischer Durchflussmesser vom Schwingungstyp
FR2679028B1 (fr) * 1991-07-09 1993-10-29 Schlumberger Industrie Oscillateur fluidique et debitmetre comportant un tel oscillateur.
FR2690717B1 (fr) * 1992-04-29 1995-06-30 Schlumberger Ind Sa Oscillateur fluidique et debitmetre comportant un tel oscillateur.
US5780738A (en) * 1995-03-27 1998-07-14 Interval Research Corporation Surface jet angular rate sensor
FR2780110B1 (fr) * 1998-06-17 2002-03-29 Schlumberger Ind Sa Oscillateur fluidique, piece destinee a etre incorporee dans un oscillateur fluidique et procede de fabrication d'un tel oscillateur fluidique
US20060100537A1 (en) * 2002-04-03 2006-05-11 Williams David R Spirometer
US7094208B2 (en) 2002-04-03 2006-08-22 Illinois Institute Of Technology Spirometer
CA2874447A1 (en) 2012-05-22 2013-11-28 Sparo Labs Spirometer system and methods of data analysis
USD820447S1 (en) 2015-03-23 2018-06-12 Sparo, Inc. Spirometer device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2077920A (en) * 1980-06-13 1981-12-23 Coal Industry Patents Ltd Improvements in or relating to fluid flow monitors
GB2161941A (en) * 1984-07-19 1986-01-22 Univ Surrey Mass flow meter

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3640133A (en) * 1967-02-24 1972-02-08 Moore Products Co Flowmeter
US3500849A (en) * 1967-05-10 1970-03-17 Corning Glass Works Free-running oscillator
US3589185A (en) * 1969-09-04 1971-06-29 Fischer & Porter Co Vortex type flowmeter
GB1297154A (enExample) * 1969-10-29 1972-11-22
US3855859A (en) * 1973-08-20 1974-12-24 Moore Prod Co Flowmeter
US3885434A (en) * 1974-01-24 1975-05-27 Cordis Corp Flowmeter
US4085615A (en) * 1976-11-22 1978-04-25 General Electric Company Linear flowmeter
US4184636A (en) * 1977-12-09 1980-01-22 Peter Bauer Fluidic oscillator and spray-forming output chamber
JPH0246802B2 (enExample) * 1977-12-09 1990-10-17 Piitaa Bauaa
US4244230A (en) * 1978-10-12 1981-01-13 Peter Bauer Fluidic oscillator flowmeter
JPS58189518A (ja) * 1982-01-07 1983-11-05 ニユ−ジ−ランド・ガバメント・プロパテイ・コ−ポレ−シヨン 質量流量計
GB2172996B (en) * 1984-06-27 1987-07-15 Osaka Gas Co Ltd Fluidic flowmeter
US4550614A (en) * 1985-01-14 1985-11-05 Fischer & Porter Company Oscillatory flowmeter
JPS62276411A (ja) * 1986-05-24 1987-12-01 Osaka Gas Co Ltd フルイデイツク流量計

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2077920A (en) * 1980-06-13 1981-12-23 Coal Industry Patents Ltd Improvements in or relating to fluid flow monitors
GB2161941A (en) * 1984-07-19 1986-01-22 Univ Surrey Mass flow meter

Also Published As

Publication number Publication date
GB2218519A (en) 1989-11-15
DE3914569A1 (de) 1989-11-23
US4843889A (en) 1989-07-04
CA1325734C (en) 1994-01-04
DE3914569C2 (enExample) 1991-08-22
AU600409B2 (en) 1990-08-09
AU3463889A (en) 1989-11-16
FR2631441A1 (fr) 1989-11-17
JPH01321316A (ja) 1989-12-27
GB8907528D0 (en) 1989-05-17
NL8901044A (nl) 1989-12-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940404