DE1964280B2 - Durchflussmesseinrichtung - Google Patents
DurchflussmesseinrichtungInfo
- Publication number
- DE1964280B2 DE1964280B2 DE19691964280 DE1964280A DE1964280B2 DE 1964280 B2 DE1964280 B2 DE 1964280B2 DE 19691964280 DE19691964280 DE 19691964280 DE 1964280 A DE1964280 A DE 1964280A DE 1964280 B2 DE1964280 B2 DE 1964280B2
- Authority
- DE
- Germany
- Prior art keywords
- vertebral body
- vortex
- face
- flow
- line
- 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.)
- Ceased
Links
- 230000010355 oscillation Effects 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
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- 230000007423 decrease Effects 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000005266 casting Methods 0.000 claims 1
- 239000004020 conductor Substances 0.000 claims 1
- 238000011156 evaluation Methods 0.000 claims 1
- 210000001061 forehead Anatomy 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 230000001788 irregular Effects 0.000 claims 1
- 239000003973 paint Substances 0.000 claims 1
- 230000000737 periodic effect Effects 0.000 claims 1
- 230000010363 phase shift Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 101150110188 30 gene Proteins 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- 230000001629 suppression Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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
-
- 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
- G01F1/3273—Means for detecting quantities used as proxy variables for swirl for detecting fluid speed oscillations by thermal sensors
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Measuring Volume Flow (AREA)
Description
nommer, b^
Claims (8)
aufweist, und mit einer Fühlmittel aufweisenden
kennzeichnet, daß den Fühlmitteln ein Paar von Die Wirkungsweise solcher Wirbelkörper-Durchgesonderten Fühlelementen zugeordnet ist, deren 35 flußmeßeinrichtung beruht auf der periodischen jedes mit einem im Bereich der Stirnfläche (6 a) Ablösung von Wirbeln ?us dem engeren Umströdes Wirbelkörpers (6) angeordneten Tragkörper mungsbereich des Wirbelkörpers, wobei die Wande-(10, 10') verbunden ist. rungsgeschwindigkeit d;eser aufeinanderfolgenden
gegengesetzten Oberflächenabschnitte der Trag- Die Lehie der Hauptpatentanmeldung macht von körper (10, 10') unter Abschirmung der Wider- der Erkenntnis Gebrauch, daß die Unregelmäßigkeit Standselemente (11, 11') dem Strömungsmedium der Wirbelablösung keine der Wirbelstraßenbildung zugewandt angeordnet sind. grundsätzlich innewohnende Erscheinung ist, son-
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US78661568A | 1968-12-24 | 1968-12-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE1964280A1 DE1964280A1 (de) | 1970-07-30 |
DE1964280B2 true DE1964280B2 (de) | 1973-06-28 |
Family
ID=25139110
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19691964280 Ceased DE1964280B2 (de) | 1968-12-24 | 1969-12-22 | Durchflussmesseinrichtung |
DE6949412U Expired DE6949412U (de) | 1968-12-24 | 1969-12-22 | Durchflussmesseinrichtung. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE6949412U Expired DE6949412U (de) | 1968-12-24 | 1969-12-22 | Durchflussmesseinrichtung. |
Country Status (3)
Country | Link |
---|---|
US (1) | US3587312A (de) |
DE (2) | DE1964280B2 (de) |
GB (1) | GB1288797A (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3732731A (en) * | 1971-02-02 | 1973-05-15 | Eastech | Bluff body flowmeter with internal sensor |
US3732729A (en) * | 1971-08-19 | 1973-05-15 | N Greene | Speed sensor |
US3796095A (en) * | 1971-10-01 | 1974-03-12 | Eastech | Bluff body flowmeter utilizing a movable member responsive to vortex shedding |
JPS4940573A (de) * | 1972-08-19 | 1974-04-16 | ||
JPS4981170U (de) * | 1972-10-31 | 1974-07-13 | ||
US3823610A (en) * | 1973-01-05 | 1974-07-16 | Eastech | Bluff body flowmeter utilizing a moveable shutter ball responsive to vortex shedding |
US3864972A (en) * | 1973-03-12 | 1975-02-11 | Fischer & Porter Co | Signal recovery system for vortex type flowmeter |
US3958443A (en) * | 1974-06-17 | 1976-05-25 | Air Products And Chemicals, Inc. | Apparatus for proving and calibrating cryogenic flow meters |
JPS5285440U (de) * | 1975-12-23 | 1977-06-25 | ||
US4047432A (en) * | 1976-08-12 | 1977-09-13 | Neptune Eastech, Inc. | Bluff body flowmeter including shield-channel arrangement |
US4297898A (en) * | 1979-02-21 | 1981-11-03 | Fischer & Porter Co. | Stabilized vortex-shedding flowmeter |
DE3032578C2 (de) * | 1980-08-29 | 1983-11-03 | Battelle-Institut E.V., 6000 Frankfurt | Verfahren und Vorrichtung zur dynamischen und dichteunabhängigen Bestimmung des Massenstroms |
JPS604408B2 (ja) * | 1980-11-19 | 1985-02-04 | 日産自動車株式会社 | カルマン渦流量計 |
AU556958B2 (en) * | 1982-03-15 | 1986-11-27 | Mitsubishi Denki Kabushiki Kaisha | Measurement of flow velocity |
US4735094A (en) * | 1987-01-28 | 1988-04-05 | Universal Vortex, Inc. | Dual bluff body vortex flowmeter |
US5561249A (en) * | 1993-12-23 | 1996-10-01 | Nice; Gerald J. | Insertable flow meter with dual sensors |
US6386046B1 (en) | 1999-09-28 | 2002-05-14 | The Foxboro Company | Method and system for characterizing pulsatile flow in a vortex flowmeter |
FR2813669B1 (fr) | 2000-09-01 | 2002-10-11 | Schlumberger Ind Sa | Methode de mesure de la frequence d'oscillation d'un jet de fluide dans un oscillateur fluidique |
US6938496B2 (en) * | 2001-09-04 | 2005-09-06 | Endress + Hauser Flowtec Ag | Vortex flow pickup |
RU2278358C2 (ru) * | 2001-09-04 | 2006-06-20 | Эндресс+Хаузер Флоутек Аг | Вихревой расходомер (варианты) |
US6910387B2 (en) * | 2002-09-04 | 2005-06-28 | Endress + Hausser Flowtec Ag | Vortex flow sensor for measuring fluid flow through a flow tube |
DE10249543A1 (de) * | 2002-10-23 | 2004-05-06 | Endress + Hauser Flowtec Ag, Reinach | Wirbelströmungsaufnehmer |
RU2506502C2 (ru) * | 2008-03-07 | 2014-02-10 | Белимо Холдинг Аг | Устройство для измерения и регулирования объемного потока в вентиляционной трубе |
DE102011080894A1 (de) | 2011-08-12 | 2013-02-14 | Endress + Hauser Flowtec Ag | Sensor-Modul zum Messen und/oder Überwachen von Parametern von in Rohrleitungen strömenden Medien sowie damit gebildetes Meßsystem |
DE102011116282B4 (de) * | 2011-10-19 | 2013-07-04 | Krohne Messtechnik Gmbh | Verfahren zum Betrieb eines Vortexdurchflussmessgeräts |
CN112654842B (zh) * | 2018-08-30 | 2024-07-30 | 微动公司 | 用于涡旋流量计的非侵入式传感器 |
-
1968
- 1968-12-24 US US786615A patent/US3587312A/en not_active Expired - Lifetime
-
1969
- 1969-12-16 GB GB1288797D patent/GB1288797A/en not_active Expired
- 1969-12-22 DE DE19691964280 patent/DE1964280B2/de not_active Ceased
- 1969-12-22 DE DE6949412U patent/DE6949412U/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1288797A (de) | 1972-09-13 |
US3587312A (en) | 1971-06-28 |
DE1964280A1 (de) | 1970-07-30 |
DE6949412U (de) | 1970-09-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
SH | Request for examination between 03.10.1968 and 22.04.1971 | ||
AF | Is addition to no. |
Ref country code: DE Ref document number: 1926798 Format of ref document f/p: P |
|
AG | Has addition no. |
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|
8276 | Proceedings suspended because of application no: |
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8235 | Patent refused | ||
8281 | Inventor (new situation) |
Free format text: MCMURTRIE, CHARLES L., NORTH PLAINFIELD, N.J., US RODELY, ALAN E., FANWOOD, N.J., US |