CA925323A - Karman's vortices generating device - Google Patents

Karman's vortices generating device

Info

Publication number
CA925323A
CA925323A CA112496A CA112496A CA925323A CA 925323 A CA925323 A CA 925323A CA 112496 A CA112496 A CA 112496A CA 112496 A CA112496 A CA 112496A CA 925323 A CA925323 A CA 925323A
Authority
CA
Canada
Prior art keywords
karman
generating device
vortices
vortices generating
generating
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
CA112496A
Other versions
CA112496S (en
Inventor
Ishikawa Yutaka
Yamasaki Hiroo
Kurita Yoshio
Sawayama Takehiro
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric Works 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 Yokogawa Electric Works Ltd filed Critical Yokogawa Electric Works Ltd
Application granted granted Critical
Publication of CA925323A publication Critical patent/CA925323A/en
Expired 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
CA112496A 1970-05-09 1971-05-07 Karman's vortices generating device Expired CA925323A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45039601A JPS5113428B1 (en) 1970-05-09 1970-05-09

Publications (1)

Publication Number Publication Date
CA925323A true CA925323A (en) 1973-05-01

Family

ID=12557616

Family Applications (1)

Application Number Title Priority Date Filing Date
CA112496A Expired CA925323A (en) 1970-05-09 1971-05-07 Karman's vortices generating device

Country Status (6)

Country Link
US (1) US3693438A (en)
JP (1) JPS5113428B1 (en)
CA (1) CA925323A (en)
FR (1) FR2088461B1 (en)
GB (1) GB1326659A (en)
NL (1) NL143690B (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3732731A (en) * 1971-02-02 1973-05-15 Eastech Bluff body flowmeter with internal sensor
US3927566A (en) * 1971-06-17 1975-12-23 Kent Instruments Ltd Flowmeters
US3796095A (en) * 1971-10-01 1974-03-12 Eastech Bluff body flowmeter utilizing a movable member responsive to vortex shedding
US3823610A (en) * 1973-01-05 1974-07-16 Eastech Bluff body flowmeter utilizing a moveable shutter ball responsive to vortex shedding
JPS49110374A (en) * 1973-02-20 1974-10-21
DE2458901C3 (en) * 1974-04-23 1986-07-10 The Foxboro Co., Foxboro, Mass. Flow meter
JPS5539288Y2 (en) * 1974-08-07 1980-09-13
US3991613A (en) * 1975-03-10 1976-11-16 Corning Glass Works Sensing element for flow meter
US3996796A (en) * 1975-03-10 1976-12-14 Corning Glass Works Flow meter
US4171643A (en) * 1976-12-29 1979-10-23 Rosemount Inc. Vortex shedding flowmeter construction
US4114063A (en) * 1977-04-27 1978-09-12 Westinghouse Electric Corp. Piezoelectric sediment particle transport detector
DE2858092C2 (en) * 1977-11-04 1985-01-17 Mitsubishi Denki K.K. Arrangement for measuring the flow of fluid through a line
WO1979000785A1 (en) * 1978-03-17 1979-10-18 Rosemount Inc Vortex shedding flowmeter construction
US4281553A (en) * 1978-05-04 1981-08-04 Datta Barua Lohit Vortex shedding flowmeter
US4257276A (en) * 1978-05-29 1981-03-24 Nissan Motor Company, Limited Probe unit of fluid flow rate measuring apparatus
DE2831823A1 (en) * 1978-07-19 1980-01-31 Siemens Ag FLOW MEASURING DEVICE ACCORDING TO THE PRINCIPLE OF THE KARMAN'S VESSEL ROAD
JPS55149810A (en) * 1979-05-11 1980-11-21 Nissan Motor Co Ltd Flow measuring apparatus
US4291015A (en) * 1979-08-14 1981-09-22 Key Pharmaceuticals, Inc. Polymeric diffusion matrix containing a vasodilator
US4464939A (en) * 1982-03-12 1984-08-14 Rosemount Inc. Vortex flowmeter bluff body
US4457181A (en) * 1982-04-05 1984-07-03 The Foxboro Company Narrow profile vortex shedding body
DE3249439C2 (en) * 1982-04-08 1985-11-28 Ford-Werke AG, 5000 Köln Hot wire anemometer
US6319719B1 (en) * 1999-10-28 2001-11-20 Roche Diagnostics Corporation Capillary hematocrit separation structure and method
WO2011088273A2 (en) * 2010-01-13 2011-07-21 Dohrmann Daniel R Ultra-low flow agricultural pump with unobstructed flow path and electronic flow control, tank refill indication, and detection of loss of flow
DE102010046667A1 (en) * 2010-09-27 2012-03-29 Airbus Operations Gmbh Fluid actuator for influencing the flow along a flow surface and the blower and flow body with such a fluid actuator
US9599493B2 (en) * 2014-10-31 2017-03-21 Invensys Systems, Inc. Split flow vortex flowmeter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB823684A (en) * 1954-07-20 1959-11-18 William George Bird Improvements in or relating to apparatus for the measurement and integration of fluid-velocities
US3116639A (en) * 1960-03-28 1964-01-07 Savage & Parsons Ltd Apparatus for the measurement and integration of fluid-velocities
US3572117A (en) * 1968-05-27 1971-03-23 Eastech Bluff body flowmeter

Also Published As

Publication number Publication date
US3693438A (en) 1972-09-26
NL7106166A (en) 1971-11-11
NL143690B (en) 1974-10-15
FR2088461B1 (en) 1974-04-26
DE2122713A1 (en) 1971-12-02
JPS5113428B1 (en) 1976-04-28
FR2088461A1 (en) 1972-01-07
DE2122713B2 (en) 1973-01-04
GB1326659A (en) 1973-08-15

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