FR2119993B1 - - Google Patents

Info

Publication number
FR2119993B1
FR2119993B1 FR7146020A FR7146020A FR2119993B1 FR 2119993 B1 FR2119993 B1 FR 2119993B1 FR 7146020 A FR7146020 A FR 7146020A FR 7146020 A FR7146020 A FR 7146020A FR 2119993 B1 FR2119993 B1 FR 2119993B1
Authority
FR
France
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
FR7146020A
Other versions
FR2119993A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2119993A1 publication Critical patent/FR2119993A1/fr
Application granted granted Critical
Publication of FR2119993B1 publication Critical patent/FR2119993B1/fr
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
    • G01F1/3227—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 fluidic oscillators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C1/00—Circuit elements having no moving parts
    • F15C1/08—Boundary-layer devices, e.g. wall-attachment amplifiers coanda effect
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/218—Means to regulate or vary operation of device
    • Y10T137/2185—To vary frequency of pulses or oscillations

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
FR7146020A 1970-12-22 1971-12-21 Expired FR2119993B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1741670A SE405415B (sv) 1970-12-22 1970-12-22 Stromningsmetare

Publications (2)

Publication Number Publication Date
FR2119993A1 FR2119993A1 (fr) 1972-08-11
FR2119993B1 true FR2119993B1 (fr) 1976-12-03

Family

ID=20303611

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7146020A Expired FR2119993B1 (fr) 1970-12-22 1971-12-21

Country Status (9)

Country Link
US (1) US3802283A (fr)
JP (1) JPS5425819B1 (fr)
CA (1) CA939925A (fr)
CH (1) CH557031A (fr)
DE (1) DE2163091B2 (fr)
FR (1) FR2119993B1 (fr)
GB (1) GB1372734A (fr)
IT (1) IT945600B (fr)
SE (1) SE405415B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1363762A (en) * 1971-06-28 1974-08-14 Atomic Energy Authority Uk Fluid flow meters
US4085615A (en) * 1976-11-22 1978-04-25 General Electric Company Linear flowmeter
JPS6030843B2 (ja) * 1977-05-07 1985-07-18 松下電器産業株式会社 流体の流れ方向制御装置
US4182172A (en) * 1977-08-19 1980-01-08 Danielsson Olf H Flow meter
SE407461B (sv) * 1977-08-19 1979-03-26 Wennberg Lennart A Flodesmetare av fluidistoroscillatortyp
US4184636A (en) * 1977-12-09 1980-01-22 Peter Bauer Fluidic oscillator and spray-forming output chamber
US4709652A (en) * 1985-01-16 1987-12-01 The United States Of America As Represented By The Director Of The National Security Agency Pneumatic audio sweep generator
GB8728468D0 (en) * 1987-12-04 1988-01-13 Sonceboz Sa Fluidic flowmeter
EP1512948A1 (fr) * 2003-09-03 2005-03-09 Abb Research Ltd. Débitmètre pour gaz avec un diagnostic d'écoulement
ATE372954T1 (de) * 2005-06-29 2007-09-15 Dresser Wayne Ab Gasrückführungssystem für kraftstoff mit temperatur-sensor und verfahren

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3016066A (en) * 1960-01-22 1962-01-09 Raymond W Warren Fluid oscillator
US3273377A (en) * 1963-08-12 1966-09-20 Phillips Petroleum Co Fluid oscillator analyzer and method
US3238960A (en) * 1963-10-10 1966-03-08 Foxboro Co Fluid frequency system
US3442124A (en) * 1966-12-05 1969-05-06 Us Army Fluid velocimeter
US3640133A (en) * 1967-02-24 1972-02-08 Moore Products Co Flowmeter
SE311449B (fr) * 1967-11-30 1969-06-09 Aga Ab
GB1297154A (fr) * 1969-10-29 1972-11-22

Also Published As

Publication number Publication date
SE405415B (sv) 1978-12-04
CA939925A (en) 1974-01-15
JPS5425819B1 (fr) 1979-08-30
US3802283A (en) 1974-04-09
FR2119993A1 (fr) 1972-08-11
CH557031A (fr) 1974-12-13
IT945600B (it) 1973-05-10
GB1372734A (en) 1974-11-06
DE2163091B2 (de) 1981-01-15
DE2163091A1 (fr) 1972-08-31

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse