BE869669A - Appareil de mesure du debit d'un fluide - Google Patents

Appareil de mesure du debit d'un fluide

Info

Publication number: BE869669A
Authority: BE; Belgium
Prior art keywords: fluid flow; measurement device; flow measurement; fluid; measurement
Prior art date: 1977-08-11

Application number

BE78189827A

Other languages

English (en)

Original Assignee

Ricardo & Co Engineers

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.)

1977-08-11

Filing date

1978-08-10

Publication date

1979-02-12

1978-08-10 Application filed by Ricardo & Co Engineers filed Critical Ricardo & Co Engineers

1979-02-12 Publication of BE869669A publication Critical patent/BE869669A/fr

Links

239000012530 fluid Substances 0.000 title 1
238000005259 measurement Methods 0.000 title 1

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
- G01P5/01—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

Engineering & Computer Science (AREA)
Aviation & Aerospace Engineering (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Measuring Volume Flow (AREA)
Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)

BE78189827A 1977-08-11 1978-08-10 Appareil de mesure du debit d'un fluide BE869669A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB3378277		1977-08-11

Publications (1)

Publication Number	Publication Date
BE869669A true BE869669A (fr)	1979-02-12

Family

ID=10357360

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE78189827A BE869669A (fr)	1977-08-11	1978-08-10	Appareil de mesure du debit d'un fluide

Country Status (9)

Country	Link
US (1)	US4173143A (fr)
JP (1)	JPS5858003B2 (fr)
BE (1)	BE869669A (fr)
DE (1)	DE2834993C2 (fr)
DK (1)	DK151520C (fr)
FR (1)	FR2400186B1 (fr)
IT (1)	IT1105537B (fr)
NL (1)	NL7808362A (fr)
SE (1)	SE443450B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2946944C2 (de) *	1979-11-21	1983-01-27	Bopp & Reuther Gmbh, 6800 Mannheim	Strömungsmesser
DE3021897C3 (de) *	1980-06-06	1986-07-31	Auergesellschaft Gmbh, 1000 Berlin	Elektronische Schaltungsanordnung für eine Meßwertaufbereitung einer durch eine Karmansche Wirbelstraße hervorgerufenen Wirbelfolge
US4478087A (en) *	1982-09-20	1984-10-23	Mitsubishi Denki Kabushiki Kaisha	Karman's vortex street flow meter
US4683760A (en) *	1983-08-15	1987-08-04	Oval Engineering Co., Ltd.	Vortex flow meter
US4770035A (en) *	1987-01-15	1988-09-13	Tek-Air Systems, Inc.	Airflow measurement utilizing vortex shedding
JPH0376122U (fr) *	1989-11-27	1991-07-30
US7134321B2 (en) *	2004-07-20	2006-11-14	Asml Holding N.V.	Fluid gauge proximity sensor and method of operating same using a modulated fluid flow
US6978658B1 (en) *	2004-12-20	2005-12-27	Asml Holding N.V.	Proximity sensor with self compensation for mechanism instability
TWI256009B (en) *	2004-12-23	2006-06-01	Au Optronics Corp	Illuminating keyboards
US9599493B2 (en) *	2014-10-31	2017-03-21	Invensys Systems, Inc.	Split flow vortex flowmeter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3564915A (en) *	1967-09-27	1971-02-23	Yokogawa Electric Works Ltd	Current meter or flow meter
GB1294681A (en) *	1969-02-01	1972-11-01	Fisons Pharmaceuticals Ltd	Novel bis-thiachromonyl compounds their preparation and use
JPS5243580B2 (fr) *	1972-05-17	1977-10-31
US3867839A (en) *	1973-09-25	1975-02-25	Fischer & Porter Co	Vortex-type flowmeter having strain gauge sensor in an elastic suspension

1978
- 1978-08-08 IT IT50647/78A patent/IT1105537B/it active
- 1978-08-10 US US05/933,044 patent/US4173143A/en not_active Expired - Lifetime
- 1978-08-10 SE SE7808563A patent/SE443450B/sv not_active IP Right Cessation
- 1978-08-10 DE DE2834993A patent/DE2834993C2/de not_active Expired
- 1978-08-10 NL NL787808362A patent/NL7808362A/xx not_active Application Discontinuation
- 1978-08-10 FR FR7823593A patent/FR2400186B1/fr not_active Expired
- 1978-08-10 BE BE78189827A patent/BE869669A/fr not_active IP Right Cessation
- 1978-08-11 DK DK356878A patent/DK151520C/da not_active IP Right Cessation
- 1978-08-11 JP JP53097455A patent/JPS5858003B2/ja not_active Expired

Also Published As

Publication number	Publication date
DK151520B (da)	1987-12-07
SE7808563L (sv)	1979-02-12
DE2834993A1 (de)	1979-02-22
IT7850647A0 (it)	1978-08-08
SE443450B (sv)	1986-02-24
JPS5858003B2 (ja)	1983-12-23
DK151520C (da)	1988-05-24
DK356878A (da)	1979-02-12
FR2400186B1 (fr)	1986-01-03
FR2400186A1 (fr)	1979-03-09
JPS5456473A (en)	1979-05-07
IT1105537B (it)	1985-11-04
US4173143A (en)	1979-11-06
DE2834993C2 (de)	1984-09-13
NL7808362A (nl)	1979-02-13

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Legal Events

Date

Code

Title

Description

1989-02-28

RE

Patent lapsed

Owner name: RICARDO & CO. ENGINEERS (1927) LTD

Effective date: 19880831