DK302779A - Stroemningsmaaleindretning efter karmans hvirvelalleprincip - Google Patents

Stroemningsmaaleindretning efter karmans hvirvelalleprincip

Info

Publication number
DK302779A
DK302779A DK302779A DK302779A DK302779A DK 302779 A DK302779 A DK 302779A DK 302779 A DK302779 A DK 302779A DK 302779 A DK302779 A DK 302779A DK 302779 A DK302779 A DK 302779A
Authority
DK
Denmark
Prior art keywords
karman
variety
principle
measuring device
flow measuring
Prior art date
Application number
DK302779A
Other languages
English (en)
Inventor
M Klobe
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of DK302779A publication Critical patent/DK302779A/da

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
DK302779A 1978-07-19 1979-07-18 Stroemningsmaaleindretning efter karmans hvirvelalleprincip DK302779A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782831823 DE2831823A1 (de) 1978-07-19 1978-07-19 Stroemungsmesseinrichtung nach dem prinzip der karman'schen wirbelstrasse

Publications (1)

Publication Number Publication Date
DK302779A true DK302779A (da) 1980-01-20

Family

ID=6044838

Family Applications (1)

Application Number Title Priority Date Filing Date
DK302779A DK302779A (da) 1978-07-19 1979-07-18 Stroemningsmaaleindretning efter karmans hvirvelalleprincip

Country Status (5)

Country Link
US (1) US4257277A (da)
EP (1) EP0007111A3 (da)
JP (1) JPS5517498A (da)
DE (1) DE2831823A1 (da)
DK (1) DK302779A (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0064975B1 (en) * 1980-11-10 1987-04-29 Vortech Sciences Inc. Vortex generating mass flowmeter
US4464939A (en) * 1982-03-12 1984-08-14 Rosemount Inc. Vortex flowmeter bluff body
US4475405A (en) * 1982-03-12 1984-10-09 Rosemount Inc. Differential pressure vortex sensor
JPS58169030A (ja) * 1982-03-31 1983-10-05 Ohkura Electric Co Ltd カルマン渦流量計
DE3377936D1 (de) * 1982-11-25 1988-10-13 Oval Eng Co Ltd Vortex flow meter
US4683760A (en) * 1983-08-15 1987-08-04 Oval Engineering Co., Ltd. Vortex flow meter
US5214965A (en) * 1991-10-08 1993-06-01 Lew Hyok S Vortex generator-sensor with noise cancelling transducer
JP2716914B2 (ja) * 1992-09-24 1998-02-18 ローム株式会社 半導体デバイス
DE102016103419A1 (de) * 2016-02-26 2017-08-31 Krohne Messtechnik Gmbh Messstab für den Nachweis eines strömenden Mediums in einem Rohr und diesbezügliche Messanordnung
DE102018200171B4 (de) * 2018-01-08 2020-04-02 Audi Ag Messanordnung zur Bestimmung eines Parameters eines durch einen Fluidströmungskanal strömenden fluiden Mediums sowie Fluidströmungskanal mit einer solchen Messanordnung
CN113655237B (zh) * 2021-07-09 2024-04-30 太原理工大学 一种兼容ldv及piv技术的平弯管路水流流速测量装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5113428B1 (da) * 1970-05-09 1976-04-28
FR2096950B1 (da) * 1970-07-20 1973-07-13 Yokogawa Electric Works Ltd
US3972232A (en) * 1974-04-24 1976-08-03 The Foxboro Company Vortex flow meter apparatus
US4052895A (en) * 1977-01-12 1977-10-11 Fischer & Porter Co. Obstacle assembly for vortex-type flowmeter
US4062238A (en) * 1977-02-14 1977-12-13 Fischer & Porter Company Multi-range vortex-type flowmeter

Also Published As

Publication number Publication date
US4257277A (en) 1981-03-24
JPS5517498A (en) 1980-02-06
EP0007111A2 (de) 1980-01-23
EP0007111A3 (de) 1980-02-06
DE2831823A1 (de) 1980-01-31

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