FR1167377A - Débitmètre différentiel - Google Patents

Débitmètre différentiel

Info

Publication number
FR1167377A
FR1167377A FR1167377DA FR1167377A FR 1167377 A FR1167377 A FR 1167377A FR 1167377D A FR1167377D A FR 1167377DA FR 1167377 A FR1167377 A FR 1167377A
Authority
FR
France
Prior art keywords
differential flowmeter
flowmeter
differential
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.)
Expired
Application number
Other languages
English (en)
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.)
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Original Assignee
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
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 Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU filed Critical Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Application granted granted Critical
Publication of FR1167377A publication Critical patent/FR1167377A/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
    • G01F1/68—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 thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/6847—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow where sensing or heating elements are not disturbing the fluid flow, e.g. elements mounted outside the flow duct
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
    • G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
    • G05D11/131—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components
    • G05D11/132—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components by controlling the flow of the individual components
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2514—Self-proportioning flow systems
    • Y10T137/2521—Flow comparison or differential response
    • Y10T137/2529—With electrical controller

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Volume Flow (AREA)
FR1167377D 1957-03-01 1957-03-01 Débitmètre différentiel Expired FR1167377A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1097154X 1957-03-01

Publications (1)

Publication Number Publication Date
FR1167377A true FR1167377A (fr) 1958-11-24

Family

ID=9618500

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1167377D Expired FR1167377A (fr) 1957-03-01 1957-03-01 Débitmètre différentiel

Country Status (3)

Country Link
US (1) US2946220A (fr)
DE (1) DE1097154B (fr)
FR (1) FR1167377A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3204455A (en) * 1961-09-27 1965-09-07 Gulton Ind Inc Ultrasonic flowmeter
BE626070A (fr) * 1961-12-13
US3187569A (en) * 1962-10-22 1965-06-08 Los Johannes Mass flow meter
US3355904A (en) * 1966-01-21 1967-12-05 Texas Instruments Inc Differential fluid velocity sensing
US3478599A (en) * 1966-09-28 1969-11-18 Tatsuo Tanaka Measuring method of the particle size for powder and grain
US4083243A (en) * 1977-04-22 1978-04-11 The United States Of America As Represented By The United States Department Of Energy Method of measuring the mass flow rate of a substance entering a cocurrent fluid stream
US4341107A (en) * 1980-10-14 1982-07-27 Tylan Corporation Calibratable system for measuring fluid flow
DE29616942U1 (de) * 1996-09-28 1997-01-16 CMS Mikrosysteme GmbH Chemnitz, 09577 Niederwiesa Thermischer Durchflußmengenaufnehmer
ITBO20130024A1 (it) 2013-01-21 2014-07-22 Medica S P A Flussimetro differenziale per la misura del calo ponderale in trattamenti di emodialisi

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1416572A (en) * 1922-05-16 Fluid meter
US2176502A (en) * 1934-02-27 1939-10-17 Myrtie Kurth Efficiency meter
US2275317A (en) * 1939-01-17 1942-03-03 Bailey Meter Co Measuring and controlling apparatus
US2328502A (en) * 1939-05-24 1943-08-31 Scheffler Karl Measuring air-fuel ratio
US2813237A (en) * 1953-07-16 1957-11-12 Phillips Petroleum Co Flow measuring servosystem

Also Published As

Publication number Publication date
US2946220A (en) 1960-07-26
DE1097154B (de) 1961-01-12

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