DE2415583C3 - Strömungsgeschwindigkeitsmeßvorrichtung nach dem Prinzip der Karman'schen Wirbelstraße - Google Patents

Strömungsgeschwindigkeitsmeßvorrichtung nach dem Prinzip der Karman'schen Wirbelstraße

Info

Publication number
DE2415583C3
DE2415583C3 DE2415583A DE2415583A DE2415583C3 DE 2415583 C3 DE2415583 C3 DE 2415583C3 DE 2415583 A DE2415583 A DE 2415583A DE 2415583 A DE2415583 A DE 2415583A DE 2415583 C3 DE2415583 C3 DE 2415583C3
Authority
DE
Germany
Prior art keywords
flow
sensor
measuring device
resistance body
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
Application number
DE2415583A
Other languages
German (de)
English (en)
Other versions
DE2415583A1 (de
DE2415583B2 (de
Inventor
Thomas H. Horsham Pa. Burgess
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.)
Fischer and Porter GmbH
Original Assignee
Fischer and Porter GmbH
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 Fischer and Porter GmbH filed Critical Fischer and Porter GmbH
Publication of DE2415583A1 publication Critical patent/DE2415583A1/de
Publication of DE2415583B2 publication Critical patent/DE2415583B2/de
Application granted granted Critical
Publication of DE2415583C3 publication Critical patent/DE2415583C3/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01P5/02—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer
    • G01P5/04—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer using deflection of baffle-plates
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Volume Flow (AREA)
DE2415583A 1973-04-26 1974-03-30 Strömungsgeschwindigkeitsmeßvorrichtung nach dem Prinzip der Karman'schen Wirbelstraße Expired DE2415583C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US354803A US3888120A (en) 1973-04-26 1973-04-26 Vortex type flowmeter with strain gauge sensor

Publications (3)

Publication Number Publication Date
DE2415583A1 DE2415583A1 (de) 1974-11-21
DE2415583B2 DE2415583B2 (de) 1977-05-05
DE2415583C3 true DE2415583C3 (de) 1986-07-10

Family

ID=23394968

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2415583A Expired DE2415583C3 (de) 1973-04-26 1974-03-30 Strömungsgeschwindigkeitsmeßvorrichtung nach dem Prinzip der Karman'schen Wirbelstraße

Country Status (3)

Country Link
US (1) US3888120A (enExample)
JP (1) JPS503658A (enExample)
DE (1) DE2415583C3 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4019384A (en) * 1974-02-26 1977-04-26 Fischer & Porter Co. Digital read-out system for external-sensor vortex flowmeter
US4033188A (en) * 1975-05-30 1977-07-05 Fischer & Porter Co. Linear vortex-type flowmeter
US4010645A (en) * 1976-03-19 1977-03-08 Fischer & Porter Co. Density-responsive mass flow vortex type meter
US4033189A (en) * 1976-03-26 1977-07-05 Fischer & Porter Co. External-sensor vortex-type flowmeter
US4030355A (en) * 1976-06-18 1977-06-21 Fischer & Porter Co. Obstacle assembly for vortex type flowmeter
GB1601548A (en) * 1977-05-30 1981-10-28 Yokogawa Electric Works Ltd Flow metering apparatus
US4281553A (en) * 1978-05-04 1981-08-04 Datta Barua Lohit Vortex shedding flowmeter
US4307619A (en) * 1979-02-21 1981-12-29 Fischer & Porter Co. Dual output vortex-shedding flowmeter having drag-actuated torsional sensor
DE3032578C2 (de) * 1980-08-29 1983-11-03 Battelle-Institut E.V., 6000 Frankfurt Verfahren und Vorrichtung zur dynamischen und dichteunabhängigen Bestimmung des Massenstroms
JPS57116829U (enExample) * 1981-11-26 1982-07-20
US4464939A (en) * 1982-03-12 1984-08-14 Rosemount Inc. Vortex flowmeter bluff body
GB2135446B (en) * 1983-02-11 1986-05-08 Itt Ind Ltd Fluid flow measurement
US4445388A (en) * 1983-09-26 1984-05-01 Fischer & Porter Company Dual-body vortex-shedding flowmeter
US4838092A (en) * 1986-03-15 1989-06-13 Oval Engineering Co., Ltd. Vortex flow meter
IL86705A0 (en) * 1988-06-10 1988-11-30 Sotek Ind Engineering Ltd Fluid flow metering apparatus
US5069067A (en) * 1988-06-10 1991-12-03 Select Corporation Fluid flow meter
USRE35114E (en) * 1988-06-10 1995-12-12 Measurement Technology International Fluid flow meter
USRE36658E (en) * 1988-06-29 2000-04-18 Measurement Technology International Fluid flow meter
US5347862A (en) * 1992-11-23 1994-09-20 Dov Ingman Fluid flow meter
DE4441129A1 (de) * 1994-11-21 1996-05-23 Junkalor Gmbh Meßwertgeber für einen Wirbeldurchflußmesser
DK2260245T3 (en) * 2008-03-07 2015-04-07 Belimo Holding Ag DEVICE FOR MEASURING AND REGULATING THE FLOW RATE In a ventilation pipe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3116639A (en) * 1960-03-28 1964-01-07 Savage & Parsons Ltd Apparatus for the measurement and integration of fluid-velocities
US3650152A (en) * 1968-02-13 1972-03-21 American Standard Inc Apparatus and method for measuring the velocity of a flowing fluid
GB1327751A (en) * 1969-08-20 1973-08-22 Kent Instruments Ltd Devices for measuring fluid velocities
US3589185A (en) * 1969-09-04 1971-06-29 Fischer & Porter Co Vortex type flowmeter
US3719073A (en) * 1970-09-14 1973-03-06 American Standard Inc Mass flow meter
GB1401272A (en) * 1971-06-17 1975-07-16 Kent Instruments Ltd Flowmeters

Also Published As

Publication number Publication date
DE2415583A1 (de) 1974-11-21
DE2415583B2 (de) 1977-05-05
US3888120A (en) 1975-06-10
JPS503658A (enExample) 1975-01-16

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)