FR2393275A1 - Debitmetre a ailette oscillante - Google Patents

Debitmetre a ailette oscillante

Info

Publication number
FR2393275A1
FR2393275A1 FR7816246A FR7816246A FR2393275A1 FR 2393275 A1 FR2393275 A1 FR 2393275A1 FR 7816246 A FR7816246 A FR 7816246A FR 7816246 A FR7816246 A FR 7816246A FR 2393275 A1 FR2393275 A1 FR 2393275A1
Authority
FR
France
Prior art keywords
flowmeter
fin
flow rate
oscillating fin
oscillating
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.)
Granted
Application number
FR7816246A
Other languages
English (en)
Other versions
FR2393275B1 (fr
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.)
Schneider Electric Systems USA Inc
Original Assignee
Foxboro Co
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 Foxboro Co filed Critical Foxboro Co
Publication of FR2393275A1 publication Critical patent/FR2393275A1/fr
Application granted granted Critical
Publication of FR2393275B1 publication Critical patent/FR2393275B1/fr
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05Measuring 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
    • G01F1/20Measuring 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)

Abstract

L'invention concerne un débitmètre à ailette oscillante Il comporte au moins deux éléments en forme d'ailette disposés côte à côte dans un courant de fluide, et dont l'un peut pivoter de manière à osciller à une fréquence proportionnelle au débit Ces éléments sont assemblés entre deux supports de manière à pouvoir être introduits facilement dans une conduite. L'invention s'applique notamment à la mesure précise du débit moyen dans des grandes conduites.
FR7816246A 1977-05-31 1978-05-31 Debitmetre a ailette oscillante Granted FR2393275A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/801,955 US4092859A (en) 1977-05-31 1977-05-31 Oscillating wing flowmeter

Publications (2)

Publication Number Publication Date
FR2393275A1 true FR2393275A1 (fr) 1978-12-29
FR2393275B1 FR2393275B1 (fr) 1983-09-16

Family

ID=25182454

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7816246A Granted FR2393275A1 (fr) 1977-05-31 1978-05-31 Debitmetre a ailette oscillante

Country Status (8)

Country Link
US (1) US4092859A (fr)
JP (1) JPS53149062A (fr)
AU (1) AU514548B2 (fr)
CA (1) CA1103056A (fr)
DE (1) DE2823606A1 (fr)
FR (1) FR2393275A1 (fr)
GB (1) GB1581975A (fr)
NL (1) NL7805866A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0119354A1 (fr) * 1982-12-17 1984-09-26 The Marconi Company Limited Ailette vibrante à utiliser pour le contrôle du débit d'un liquide et procédé pour fabriquer cette ailette vibrante

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE436521B (sv) * 1980-10-24 1984-12-17 Per Svante Bahrton Flodesmetare
GB8412794D0 (en) * 1984-05-18 1984-06-27 British Steam Specialities Ltd Flow indicator
GB2162326B (en) * 1984-05-18 1987-12-09 British Steam Specialities The Flow indicator
JPH0831584B2 (ja) * 1993-04-12 1996-03-27 ソニー株式会社 固体撮像装置およびその製造方法
DE102004047242B4 (de) 2004-09-29 2006-10-12 Abb Patent Gmbh Wirbeldurchflussmesser
EP2366457B1 (fr) 2010-03-19 2013-03-06 Alfa Laval Corporate AB Dispositif et procédé pour la surveillance et l'ajustement de la position radiale d'une couche d'interface dans un séparateur centrifugal.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3175399A (en) * 1962-04-19 1965-03-30 Honeywell Inc Fluid flow measuring apparatus
US3273389A (en) * 1963-12-09 1966-09-20 Charles C Waugh Oscillating vane flowmeter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2519015A (en) * 1948-11-23 1950-08-15 Gen Electric Sonic air-speed and stall indicator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3175399A (en) * 1962-04-19 1965-03-30 Honeywell Inc Fluid flow measuring apparatus
US3273389A (en) * 1963-12-09 1966-09-20 Charles C Waugh Oscillating vane flowmeter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0119354A1 (fr) * 1982-12-17 1984-09-26 The Marconi Company Limited Ailette vibrante à utiliser pour le contrôle du débit d'un liquide et procédé pour fabriquer cette ailette vibrante
US4596153A (en) * 1982-12-17 1986-06-24 The Marconi Company Limited Vane for use in monitoring flow of a fluid

Also Published As

Publication number Publication date
AU514548B2 (en) 1981-02-12
NL7805866A (nl) 1978-12-04
FR2393275B1 (fr) 1983-09-16
DE2823606A1 (de) 1978-12-14
AU3590178A (en) 1979-11-15
JPS53149062A (en) 1978-12-26
GB1581975A (en) 1980-12-31
US4092859A (en) 1978-06-06
CA1103056A (fr) 1981-06-16

Similar Documents

Publication Publication Date Title
MA27620A1 (fr) Buse de coulee, dispositif de poussee pour la buse de coulee, et installation de coulee
FR2359290A1 (fr) Pompe a deux cylindres, en particulier pour le transfert de beton
FR2393275A1 (fr) Debitmetre a ailette oscillante
FR2357769A1 (fr) Cheville expansible
FR2452621A1 (fr) Dispositif d'egalisation des parametres d'une circulation et, le cas echeant, de melange d'au moins deux courants partiels debouchant dans un courant principal
FR2389768A1 (fr)
DK0601256T3 (da) Massestrømsmåler, der virker efter Coriolis-princippet
FR2357263A1 (fr) Amortisseur pour harnais de securite
FR2439700A1 (fr) Dispositif support roulant
FR2363018A1 (fr) Attache pour barre ou tube de section polygonale
FR2422166A1 (fr) Dispositif pour le controle non destructif de pieces metalliques
FR2456010A1 (fr) Balai d'essuie-glace
FR2428189A1 (fr) Dispositif racleur
FR2365392A1 (fr) Rouleau-guide pour installations de coulee continue d'acier
BE899092A (fr) Cadre de tissage avec jonctions angulaires amovibles.
FR2355744A1 (fr) Container pour le transport pneumatique de charges dans une conduite
FR2427228A1 (fr) Balai d'essuie-glace a raclette interchangeable
FR2422051A1 (fr) Pompe electromagnetique munie d'un agencement de lubrification et de refroidissement perfectionne
FR2376400A1 (fr) Debitmetre a arrachement de tourbillons
FR2440795A1 (fr) Perfectionnements aux lingotieres de coulee continue
FR2370541A1 (fr) Dispositif de decoupage d'une barre metallique sortant d'une installation de coulee en continu
FR2422817A1 (fr) Coffrage metallique reglable, de preference p our la construction des tunnels et des galeries
FR2373344A1 (fr) Rouleau de guidage de barre de coulee pour une installation de coulee continue
FR2371943A1 (fr) Frein de ski
FR2363972A1 (fr) Machine pour travailler le sol

Legal Events

Date Code Title Description
ST Notification of lapse