JPS5384760A - Measuring apparatus for flow rate in vortex exhalation - Google Patents

Measuring apparatus for flow rate in vortex exhalation

Info

Publication number
JPS5384760A
JPS5384760A JP15631677A JP15631677A JPS5384760A JP S5384760 A JPS5384760 A JP S5384760A JP 15631677 A JP15631677 A JP 15631677A JP 15631677 A JP15631677 A JP 15631677A JP S5384760 A JPS5384760 A JP S5384760A
Authority
JP
Japan
Prior art keywords
exhalation
vortex
flow rate
measuring apparatus
measuring
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.)
Pending
Application number
JP15631677A
Other languages
Japanese (ja)
Inventor
Reonarudo Furitsuku Rogaa
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.)
Rosemount Inc
Original Assignee
Rosemount Inc
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 Rosemount Inc filed Critical Rosemount Inc
Publication of JPS5384760A publication Critical patent/JPS5384760A/en
Pending 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
    • G01F1/3209—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
    • G01F1/3218—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 bluff body design
    • 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
    • G01F1/3259—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations
    • G01F1/3266—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations by sensing mechanical vibrations

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
JP15631677A 1976-12-29 1977-12-24 Measuring apparatus for flow rate in vortex exhalation Pending JPS5384760A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75535776A 1976-12-29 1976-12-29

Publications (1)

Publication Number Publication Date
JPS5384760A true JPS5384760A (en) 1978-07-26

Family

ID=25038813

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15631677A Pending JPS5384760A (en) 1976-12-29 1977-12-24 Measuring apparatus for flow rate in vortex exhalation

Country Status (6)

Country Link
JP (1) JPS5384760A (en)
BR (1) BR7708674A (en)
CA (1) CA1099952A (en)
DE (1) DE2757384A1 (en)
FR (1) FR2376400A1 (en)
GB (1) GB1589690A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001183363A (en) * 1999-10-28 2001-07-06 Roche Diagnostics Corp Structure and method for separation of capillary corpuscle component

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5543471A (en) * 1978-09-25 1980-03-27 Nissan Motor Co Ltd Karman vortex flow meter
FR2506933A1 (en) * 1981-05-26 1982-12-03 Sereg Soc TOURBILLON FLOW METER, ESPECIALLY FOR LOW VISCOSITY FLUIDS
US4457181A (en) * 1982-04-05 1984-07-03 The Foxboro Company Narrow profile vortex shedding body
US5214965A (en) * 1991-10-08 1993-06-01 Lew Hyok S Vortex generator-sensor with noise cancelling transducer
CH687420A5 (en) * 1993-11-22 1996-11-29 Fischer Georg Rohrleitung Means for measuring the velocity of a fluid.
DE4441129A1 (en) * 1994-11-21 1996-05-23 Junkalor Gmbh Transducer for a vortex flow meter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE277881C (en) *
FR646261A (en) * 1927-05-13 1928-11-09 Apparatus for measuring fluid velocities
JPS5046155A (en) * 1973-08-28 1975-04-24
US3972232A (en) * 1974-04-24 1976-08-03 The Foxboro Company Vortex flow meter apparatus
JPS5115467A (en) * 1974-07-29 1976-02-06 Hokushin Electric Works Karumanuzuoryoshita daikokeiryuryokei

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001183363A (en) * 1999-10-28 2001-07-06 Roche Diagnostics Corp Structure and method for separation of capillary corpuscle component
JP4520620B2 (en) * 1999-10-28 2010-08-11 ロシュ ダイアグノスティックス オペレーションズ インコーポレーテッド Capillary blood cell component separation structure and method

Also Published As

Publication number Publication date
GB1589690A (en) 1981-05-20
CA1099952A (en) 1981-04-28
DE2757384A1 (en) 1978-07-06
FR2376400A1 (en) 1978-07-28
BR7708674A (en) 1978-08-15

Similar Documents

Publication Publication Date Title
GB2034482B (en) Hot-wire flow rate measuring apparatus
JPS5567613A (en) Measuring flow rate and flow meter
GB2044456B (en) Karman vortex type flow measuring apparatus
JPS5368274A (en) Measuring apparatus for flow rate
JPS57108713A (en) Flow rate measuring apparatus
JPS5347867A (en) Apparatus for measuring flow rate
JPS531576A (en) System for measuring flow rate
JPS5384760A (en) Measuring apparatus for flow rate in vortex exhalation
JPS5379572A (en) Measuring apparatus for flow rate
JPS5342071A (en) Apparatus for measuring flow rate through area
JPS5348977A (en) Apparatus for measuring ultraafiltration in dialysis apparatus
GB2038479B (en) Karman vortex type flow measuring apparatus
JPS5483857A (en) Flow rate measuring device
JPS534570A (en) Apparatus for measuring flow rate in wide range
JPS52122148A (en) Apparatus for measuring and controlling flow
JPS5387262A (en) Measuring apparatus for flow rate
GB2062229B (en) Vortex flow rate measuring device
JPS5342072A (en) Apparatus for measuring flow rate through area
JPS5388758A (en) Measuring apparatus for flow rate
JPS5387758A (en) Measuring apparatus for flow rate
JPS56130614A (en) Flow rate measuring apparatus
JPS5375965A (en) Detecting instrument for flow rate
JPS5374064A (en) Sensing apparatus for flow rate
JPS5389465A (en) Measuring apparatus for flow rate
JPS53138765A (en) Detecting means for flow rate in area flow meter