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FR2454327A1 - Procede et dispositif de melange de gaz - Google Patents

Procede et dispositif de melange de gaz

Info

Publication number
FR2454327A1
FR2454327A1 FR8008687A FR8008687A FR2454327A1 FR 2454327 A1 FR2454327 A1 FR 2454327A1 FR 8008687 A FR8008687 A FR 8008687A FR 8008687 A FR8008687 A FR 8008687A FR 2454327 A1 FR2454327 A1 FR 2454327A1
Authority
FR
France
Prior art keywords
mixing chamber
gas
gases
mixing
pressure
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
FR8008687A
Other languages
English (en)
Other versions
FR2454327B1 (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.)
Kloeckner Ionon GmbH
Original Assignee
Kloeckner Ionon GmbH
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 Kloeckner Ionon GmbH filed Critical Kloeckner Ionon GmbH
Publication of FR2454327A1 publication Critical patent/FR2454327A1/fr
Application granted granted Critical
Publication of FR2454327B1 publication Critical patent/FR2454327B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/10—Mixing gases with gases
    • B01F23/19—Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means
    • 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
    • Y10T137/0318—Processes
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid
    • Y10T137/0329—Mixing of plural fluids of diverse characteristics or conditions
    • Y10T137/0352—Controlled by pressure
    • 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
    • Y10T137/2499—Mixture condition maintaining or sensing
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86389—Programmer or timer
    • Y10T137/86405—Repeating cycle
    • Y10T137/86421—Variable
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86389—Programmer or timer
    • Y10T137/86445—Plural, sequential, valve actuations
    • Y10T137/86461—Variable cycle

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Accessories For Mixers (AREA)
  • Control Of Non-Electrical Variables (AREA)

Abstract

PROCEDE DE MELANGE DE GAZ, EN PARTICULIER POUR DES INSTALLATIONS DE TRAITEMENT DE PIECES PAR DECHARGES DE PLASMA, TELLES QUE DES DECHARGES LUMINESCENTES, DANS LEQUEL LES GAZ SONT INTRODUITS DANS UNE CHAMBRE DE MELANGE 5 EN QUANTITES APPROPRIEES PAR L'INTERMEDIAIRE DE SOUPAPES DE DOSAGE 4 LORSQUE LA PRESSION DANS LA CHAMBRE DE MELANGE DESCEND EN DESSOUS D'UNE PRESSION PREDETERMINEE, LE MELANGE GAZEUX ETANT EVACUE DE LA CHAMBRE DE MELANGE VERS UNE UTILISATION, CARACTERISE PAR LE FAIT QUE LES SOUPAPES DE DOSAGE 4 QUI SONT REGLEES DE MANIERE FIXE POUR CHAQUE TYPE DE GAZ SONT OUVERTES, ET RESPECTIVEMENT FERMEES, DE MANIERE SYMETRIQUE PAR RAPPORT AU TEMPS ET CYCLIQUE, LES TEMPS D'OUVERTURE DES DIFFERENTES SOUPAPES ETANT CHOISIS EN FONCTION DES PROPORTIONS EN POURCENTAGE DE VOLUME, ET QUE L'ON EFFECTUE AU MOINS UN CYCLE.
FR8008687A 1979-04-20 1980-04-18 Procede et dispositif de melange de gaz Expired FR2454327B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2915983A DE2915983C2 (de) 1979-04-20 1979-04-20 Verfahren zum Erzeugen eines Gasgemisches

Publications (2)

Publication Number Publication Date
FR2454327A1 true FR2454327A1 (fr) 1980-11-14
FR2454327B1 FR2454327B1 (fr) 1988-06-24

Family

ID=6068799

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8008687A Expired FR2454327B1 (fr) 1979-04-20 1980-04-18 Procede et dispositif de melange de gaz

Country Status (8)

Country Link
US (1) US4345610A (fr)
JP (1) JPS5673532A (fr)
CA (1) CA1119810A (fr)
DE (1) DE2915983C2 (fr)
FR (1) FR2454327B1 (fr)
GB (1) GB2047553B (fr)
IT (1) IT1141470B (fr)
MX (1) MX154397A (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2473885B1 (fr) * 1980-01-18 1986-01-10 Fix R Procede d'obtention d'un moyen therapeutique sous forme gazeuse, dispositif pour la mise en oeuvre de ce procede, et moyen therapeutique ainsi obtenu
DE3026539C2 (de) * 1980-07-12 1983-11-24 H. Kuhnke Gmbh Kg, 2427 Malente Schaltgerät zur Bereitstellung von fluidischen Ausgangssignalen
SE448347B (sv) * 1981-05-14 1987-02-16 Siemens Elema Ab Sett for blandning av gaser i forutbestemda proportioner
ZA835729B (en) * 1982-08-20 1984-09-26 Sodastream Ltd Liquid aerating apparatus
FR2532858B1 (fr) * 1982-09-13 1989-06-02 Carboxyque Francaise Procede de preparation d'un melange gazeux, melangeur de gaz mettant en oeuvre ce procede et applications a l'industrie alimentaire et au domaine hospitalier
GB2145249B (en) * 1983-08-04 1987-05-28 Microflow Uk Limited Liquid supply line control circuitry
US4737235A (en) * 1984-10-01 1988-04-12 Tegal Corporation Process for polysilicon with freon 11 and another gas
EP0197044A1 (fr) * 1984-10-01 1986-10-15 Tegal Corporation Procede de gravure de polysilicones par freon 11 et un autre gaz
GB2170731B (en) * 1985-02-09 1988-02-24 Paul Phillip Hope Time-controlled fluid mixers
DE3707352C2 (de) * 1987-03-07 1998-02-26 Festo Ag & Co Mischvorrichtung für wenigstens zwei Gase
DE3716289A1 (de) * 1987-05-15 1988-11-24 Leybold Ag Einrichtung fuer die herstellung bestimmter konzentrationen gasfoermiger stoffe sowie zum mischen verschiedener gasfoermiger stoffe in einem vorgegebenen verhaeltnis
CH674096A5 (fr) * 1988-01-19 1990-04-30 Lonza Ag
US5125533A (en) * 1989-09-29 1992-06-30 Tokheim Corporation Variable blending dispenser
US5038971A (en) * 1989-09-29 1991-08-13 Tokheim Corporation Variable blending dispenser
US5544674A (en) * 1995-07-14 1996-08-13 Infrasonics, Inc. Gas mixing apparatus for respirator
GB9625622D0 (en) * 1996-12-10 1997-01-29 Expo Safety Syst Fluid operated timer
US5887611A (en) * 1996-12-31 1999-03-30 The University Of Florida Gas blender
US5865205A (en) * 1997-04-17 1999-02-02 Applied Materials, Inc. Dynamic gas flow controller
AT406096B (de) * 1997-12-22 2000-02-25 Avl List Gmbh Verfahren und vorrichtung zur erzeugung präziser, kontinuierlicher mischgasströme
JP3574965B2 (ja) * 1999-07-13 2004-10-06 日本酸素株式会社 ガス供給装置及びガス置換方法
WO2002095519A1 (fr) 2001-05-24 2002-11-28 Unit Instruments, Inc. Procede et dispositif pour realiser un debit determine de fluide de traitement
JP2007051002A (ja) * 2005-08-19 2007-03-01 Kyocera Mita Corp 用紙カセット
DE102006055779B3 (de) * 2006-11-25 2008-03-13 Dräger Medical AG & Co. KG Gasmischvorrichtung für Beatmungsgeräte
CN102444783B (zh) * 2010-10-08 2013-07-31 中国石油天然气股份有限公司 一种油田伴生气的增压混输装置及其回收方法
ES2561900T3 (es) * 2012-12-10 2016-03-01 Gometrics S.L. Mezclador de gases
US9442048B2 (en) * 2013-10-02 2016-09-13 The Boeing Company Gas sensing system and method
JP6158111B2 (ja) * 2014-02-12 2017-07-05 東京エレクトロン株式会社 ガス供給方法及び半導体製造装置
RU2593294C1 (ru) * 2015-08-03 2016-08-10 Общество с ограниченной ответственностью "Плазма-Пактер" Устройство для приготовления газовой смеси
CN113441023B (zh) * 2021-07-26 2022-10-21 北京北方华创微电子装备有限公司 气体混合机构、进气管路结构及半导体工艺设备

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1557961A (fr) * 1967-02-24 1969-02-21
US3478767A (en) * 1965-01-27 1969-11-18 Foxboro Co Gated oscillator digital controller
US3739800A (en) * 1971-05-04 1973-06-19 Copystatics Mfg Corp Toner supply system for copying machine
US3762428A (en) * 1971-11-15 1973-10-02 Ocean Systems Volumetric gas mixing system
US3956772A (en) * 1975-07-11 1976-05-18 The United States Of America As Represented By The Secretary Of The Army Control system for pre-inflation of pilot's G-suit
US4004884A (en) * 1976-07-02 1977-01-25 Hoffmann-La Roche Inc. Time division metering system
US4023587A (en) * 1975-11-14 1977-05-17 Dragerwerk Aktiengesellschaft Method and apparatus for mixing two gases in a predetermined proportion
US4098247A (en) * 1975-09-22 1978-07-04 Nippondenso Co., Ltd. Minute pressure control system
US4135548A (en) * 1977-08-11 1979-01-23 The United States Of America As Represented By The Secretary Of The Air Force Liquid nitrogen level controller
FR2407020A1 (fr) * 1977-10-26 1979-05-25 Medicas Manuf Dispositif melangeur par controle de temps

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1427855A (fr) * 1964-12-23 1966-02-11 Siderurgie Fse Inst Rech Mélanges de gaz
US3897798A (en) * 1971-09-20 1975-08-05 Vale Donald P De Method and apparatus for monitoring and controlling halogen levels in a water treatment system
IT1062800B (it) * 1975-11-14 1985-01-31 Dasco Spa Apparecchiatura per la preparazione automatica di liquidi a concentrazione controllata in particolare per la preparazione del liquido di dialisi
DE2553165C3 (de) * 1975-11-27 1979-12-13 Draegerwerk Ag, 2400 Luebeck Gasmischvorrichtung für die Atemschutz-, Tauch-, Medizin- und Labortechnik k
US4064898A (en) * 1976-03-24 1977-12-27 Cincinnati Electronics Corporation Purge and charge equipment
US4162689A (en) * 1977-07-14 1979-07-31 Hoffmann-La Roche Inc. Time division flow control
DE2831856B2 (de) * 1978-07-20 1981-07-02 Drägerwerk AG, 2400 Lübeck Anordnung zum elektrisch gesteuerten Dosieren und Mischen von Gasen
US4236546A (en) * 1978-10-23 1980-12-02 The United States Of America As Represented By The Secretary Of The Navy Electronic breathing mixture control

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3478767A (en) * 1965-01-27 1969-11-18 Foxboro Co Gated oscillator digital controller
FR1557961A (fr) * 1967-02-24 1969-02-21
US3739800A (en) * 1971-05-04 1973-06-19 Copystatics Mfg Corp Toner supply system for copying machine
US3762428A (en) * 1971-11-15 1973-10-02 Ocean Systems Volumetric gas mixing system
US3956772A (en) * 1975-07-11 1976-05-18 The United States Of America As Represented By The Secretary Of The Army Control system for pre-inflation of pilot's G-suit
US4098247A (en) * 1975-09-22 1978-07-04 Nippondenso Co., Ltd. Minute pressure control system
US4023587A (en) * 1975-11-14 1977-05-17 Dragerwerk Aktiengesellschaft Method and apparatus for mixing two gases in a predetermined proportion
US4004884A (en) * 1976-07-02 1977-01-25 Hoffmann-La Roche Inc. Time division metering system
US4135548A (en) * 1977-08-11 1979-01-23 The United States Of America As Represented By The Secretary Of The Air Force Liquid nitrogen level controller
FR2407020A1 (fr) * 1977-10-26 1979-05-25 Medicas Manuf Dispositif melangeur par controle de temps

Also Published As

Publication number Publication date
DE2915983A1 (de) 1980-10-30
JPS5673532A (en) 1981-06-18
JPS6151940B2 (fr) 1986-11-11
US4345610A (en) 1982-08-24
MX154397A (es) 1987-08-10
FR2454327B1 (fr) 1988-06-24
GB2047553A (en) 1980-12-03
IT1141470B (it) 1986-10-01
GB2047553B (en) 1982-11-10
DE2915983C2 (de) 1983-03-31
IT8021460A0 (it) 1980-04-17
CA1119810A (fr) 1982-03-16

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Legal Events

Date Code Title Description
ST Notification of lapse