FR2459457A1 - Dispositif de mesure et de controle de debits gazeux - Google Patents

Dispositif de mesure et de controle de debits gazeux Download PDF

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Publication number
FR2459457A1
FR2459457A1 FR7915438A FR7915438A FR2459457A1 FR 2459457 A1 FR2459457 A1 FR 2459457A1 FR 7915438 A FR7915438 A FR 7915438A FR 7915438 A FR7915438 A FR 7915438A FR 2459457 A1 FR2459457 A1 FR 2459457A1
Authority
FR
France
Prior art keywords
pressure
valve
flow
chamber
measuring
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
FR7915438A
Other languages
English (en)
French (fr)
Other versions
FR2459457B1 (enExample
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.)
Cricket SA
Original Assignee
Cricket SA
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
Priority to FR7915438A priority Critical patent/FR2459457A1/fr
Application filed by Cricket SA filed Critical Cricket SA
Priority to DE19803049640 priority patent/DE3049640A1/de
Priority to IT67924/80A priority patent/IT1129092B/it
Priority to BR8008713A priority patent/BR8008713A/pt
Priority to BE0/201043A priority patent/BE883827A/fr
Priority to JP50124680A priority patent/JPS56500819A/ja
Priority to GB8104449A priority patent/GB2064786B/en
Priority to PCT/FR1980/000094 priority patent/WO1980002874A1/fr
Priority to AU60533/80A priority patent/AU6053380A/en
Priority to ES492422A priority patent/ES492422A0/es
Priority to US06/237,164 priority patent/US4413530A/en
Publication of FR2459457A1 publication Critical patent/FR2459457A1/fr
Application granted granted Critical
Publication of FR2459457B1 publication Critical patent/FR2459457B1/fr
Granted 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
    • G01F1/34—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 measuring pressure or differential pressure
    • G01F1/36—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 measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/38—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 measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule
    • 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
    • G01F1/34—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 measuring pressure or differential pressure
    • G01F1/48—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 measuring pressure or differential pressure the pressure or differential pressure being created by a capillary element

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Fluid-Driven Valves (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Safety Valves (AREA)
FR7915438A 1979-06-15 1979-06-15 Dispositif de mesure et de controle de debits gazeux Granted FR2459457A1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR7915438A FR2459457A1 (fr) 1979-06-15 1979-06-15 Dispositif de mesure et de controle de debits gazeux
AU60533/80A AU6053380A (en) 1979-06-15 1980-06-13 Device for measuring and controlling gas flows
BR8008713A BR8008713A (pt) 1979-06-15 1980-06-13 Dispositivo para medida e controle de fluxo gasoso
BE0/201043A BE883827A (fr) 1979-06-15 1980-06-13 Dispositif de mesure et de controle de debits gazeux
JP50124680A JPS56500819A (enExample) 1979-06-15 1980-06-13
GB8104449A GB2064786B (en) 1979-06-15 1980-06-13 Device for measuring and controlling gas flows
DE19803049640 DE3049640A1 (de) 1979-06-15 1980-06-13 Device for measuring and controlling gas flows
IT67924/80A IT1129092B (it) 1979-06-15 1980-06-13 Dispositivo di misura e di controllo dei flussi gassosi
ES492422A ES492422A0 (es) 1979-06-15 1980-06-13 Perfeccionamientos en dispositivos de medida y de control decaudales gaseosos
US06/237,164 US4413530A (en) 1979-06-15 1980-06-13 Device for measuring and monitoring gas flowrates
PCT/FR1980/000094 WO1980002874A1 (fr) 1979-06-15 1980-06-13 Dispositif de mesure et de controle de debits gazeux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7915438A FR2459457A1 (fr) 1979-06-15 1979-06-15 Dispositif de mesure et de controle de debits gazeux

Publications (2)

Publication Number Publication Date
FR2459457A1 true FR2459457A1 (fr) 1981-01-09
FR2459457B1 FR2459457B1 (enExample) 1981-10-30

Family

ID=9226699

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7915438A Granted FR2459457A1 (fr) 1979-06-15 1979-06-15 Dispositif de mesure et de controle de debits gazeux

Country Status (9)

Country Link
US (1) US4413530A (enExample)
JP (1) JPS56500819A (enExample)
BE (1) BE883827A (enExample)
BR (1) BR8008713A (enExample)
ES (1) ES492422A0 (enExample)
FR (1) FR2459457A1 (enExample)
GB (1) GB2064786B (enExample)
IT (1) IT1129092B (enExample)
WO (1) WO1980002874A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2188158A (en) * 1986-03-20 1987-09-23 Cambridge Instr Inc Flowmeter
US5377524A (en) * 1992-06-22 1995-01-03 The Regents Of The University Of Michigan Self-testing capacitive pressure transducer and method
US6544192B2 (en) 1998-02-25 2003-04-08 Respironics, Inc. Patient monitor and method of using same
US6915705B1 (en) 2002-04-03 2005-07-12 Ric Investments, Inc. Flow sensor and flow resistive element
CN102252716B (zh) * 2010-05-19 2015-04-29 乐金电子(天津)电器有限公司 毛细管流量的检测装置
CN109506723B (zh) * 2018-11-21 2021-05-28 中国航发西安动力控制科技有限公司 一种变压差计量方法及装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1049117B (de) * 1955-11-16 1959-01-22 Frantisek Heyduk Geraet zur Messung der Momentan-Durchflussmenge eines durch eine Leitung stroemenden Mediums
DE1062443B (de) * 1957-08-03 1959-07-30 Vdo Schindling Differenzdruckmesser fuer Durchflussmengenmessung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1653438A (en) * 1920-06-25 1927-12-20 Engineer Company Regulator or controller
US2867757A (en) * 1953-09-25 1959-01-06 Honeywell Regulator Co Electrical apparatus
US3562782A (en) * 1968-05-08 1971-02-09 Zyco Mfg Inc Restrictor
US3621866A (en) * 1969-11-25 1971-11-23 Honeywell Inc Fluid-mixing system
US4096746A (en) * 1977-02-25 1978-06-27 The Perkin-Elmer Corporation Flow controller-flow sensor assembly for gas chromatographs and the like

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1049117B (de) * 1955-11-16 1959-01-22 Frantisek Heyduk Geraet zur Messung der Momentan-Durchflussmenge eines durch eine Leitung stroemenden Mediums
DE1062443B (de) * 1957-08-03 1959-07-30 Vdo Schindling Differenzdruckmesser fuer Durchflussmengenmessung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
THE REVIEW OF SCIENTIFIC INSTRUMENTS, vol. 21, no. 5, mai 1950, pages 485 - 490, NEW YORK (US), A.C. BURTON et al.: 'The design of a simple microflowmeter for biological perfusion experiments *

Also Published As

Publication number Publication date
US4413530A (en) 1983-11-08
BE883827A (fr) 1980-12-15
IT1129092B (it) 1986-06-04
IT8067924A0 (it) 1980-06-13
JPS56500819A (enExample) 1981-06-18
GB2064786A (en) 1981-06-17
GB2064786B (en) 1983-08-24
FR2459457B1 (enExample) 1981-10-30
WO1980002874A1 (fr) 1980-12-24
BR8008713A (pt) 1981-04-28
ES8102350A1 (es) 1980-12-16
ES492422A0 (es) 1980-12-16

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AM Act modifying the rights related to an application or a patent
CN Change in juridical nature
ST Notification of lapse