FR2093653A5 - - Google Patents

Info

Publication number
FR2093653A5
FR2093653A5 FR7118678A FR7118678A FR2093653A5 FR 2093653 A5 FR2093653 A5 FR 2093653A5 FR 7118678 A FR7118678 A FR 7118678A FR 7118678 A FR7118678 A FR 7118678A FR 2093653 A5 FR2093653 A5 FR 2093653A5
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
FR7118678A
Other languages
French (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.)
Avl AG
Original Assignee
Avl AG
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 Avl AG filed Critical Avl AG
Application granted granted Critical
Publication of FR2093653A5 publication Critical patent/FR2093653A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0006—Calibrating gas analysers
    • 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
    • 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
    • G05D11/03—Controlling ratio of two or more flows of fluid or fluent material without auxiliary power

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Automation & Control Theory (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Filtering Materials (AREA)
FR7118678A 1970-05-22 1971-05-24 Expired FR2093653A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT464770A AT300423B (en) 1970-05-22 1970-05-22 Gas mixing device

Publications (1)

Publication Number Publication Date
FR2093653A5 true FR2093653A5 (en) 1972-01-28

Family

ID=3566590

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7118678A Expired FR2093653A5 (en) 1970-05-22 1971-05-24

Country Status (6)

Country Link
JP (1) JPS5040037B1 (en)
AT (1) AT300423B (en)
CA (1) CA942740A (en)
DE (1) DE2123961C3 (en)
FR (1) FR2093653A5 (en)
GB (1) GB1322488A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2362391A1 (en) * 1976-08-19 1978-03-17 Auergesellschaft Gmbh METHOD AND DEVICE FOR CALIBRATING MEASURING EQUIPMENT AND GAS WARNING DEVICES
FR2667397A1 (en) * 1990-10-02 1992-04-03 Air Liquide METHOD AND DEVICE FOR PROVIDING GAS TO A VERY HIGH SENSITIVITY ANALYZER.
EP0840189A2 (en) * 1996-11-05 1998-05-06 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Flow controller for gases having slightly different molar masses
EP1971801A4 (en) * 2006-01-12 2017-08-09 HY-Energy LLC Dosing method and apparatus for low-pressure systems

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2216816B (en) * 1988-04-07 1991-07-03 Lvovsky Politekhn I Im Leninsk Apparatus for preparing gas mixtures from constituents taken in a given proportion
AT396187B (en) * 1990-11-23 1993-06-25 Avl Verbrennungskraft Messtech Gas mixing device
US5261452A (en) * 1991-03-01 1993-11-16 American Air Liquide Critical orifice dilution system and method
EP0503996B1 (en) * 1991-03-01 1996-09-11 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Critical orifice dilution system and method
AT406096B (en) * 1997-12-22 2000-02-25 Avl List Gmbh METHOD AND DEVICE FOR GENERATING PRECISE, CONTINUOUS MIXED GAS FLOWS
GB0220338D0 (en) * 2002-09-02 2002-10-09 Secretary Trade Ind Brit Production of variable concentration fluid mixtures
US20070089796A1 (en) * 2005-10-26 2007-04-26 Tamara Electra Brown Medical air production systems
JP5364957B2 (en) * 2009-08-21 2013-12-11 独立行政法人産業技術総合研究所 Trace moisture generator and standard gas generator
DE202015000313U1 (en) 2015-01-13 2015-03-20 Eugen Sarpaczki Gas mixing device
CN109508049A (en) * 2018-10-31 2019-03-22 上海仪器仪表自控系统检验测试所有限公司 The bottled calibrating gas preparation method that gas test uses
CN110508168A (en) * 2019-09-04 2019-11-29 深圳万润节能有限公司 A kind of gas source stabilising arrangement for chemical fuel gas cogeneration of heat and power
CN113805616A (en) * 2021-09-30 2021-12-17 深圳市科曼医疗设备有限公司 Gas concentration adjusting device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2362391A1 (en) * 1976-08-19 1978-03-17 Auergesellschaft Gmbh METHOD AND DEVICE FOR CALIBRATING MEASURING EQUIPMENT AND GAS WARNING DEVICES
FR2667397A1 (en) * 1990-10-02 1992-04-03 Air Liquide METHOD AND DEVICE FOR PROVIDING GAS TO A VERY HIGH SENSITIVITY ANALYZER.
EP0479633A1 (en) * 1990-10-02 1992-04-08 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method and apparatus for supplying gas to an analyser with a very high sensitivity
US5305630A (en) * 1990-10-02 1994-04-26 L'air Liquid, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Process and apparatus for supplying gas to a very highly sensitive analyzer
EP0840189A2 (en) * 1996-11-05 1998-05-06 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Flow controller for gases having slightly different molar masses
FR2755522A1 (en) * 1996-11-05 1998-05-07 Air Liquide DEVICE FOR REGULATING THE GAS FLOW HAVING SUBSTANTIALLY DIFFERENT MOLAR MASSES
EP0840189A3 (en) * 1996-11-05 1998-05-20 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Flow controller for gases having slightly different molar masses
US6082398A (en) * 1996-11-05 2000-07-04 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Device for regulating the flow of gases having substantially different molar masses
EP1971801A4 (en) * 2006-01-12 2017-08-09 HY-Energy LLC Dosing method and apparatus for low-pressure systems

Also Published As

Publication number Publication date
AT300423B (en) 1972-07-25
DE2123961C3 (en) 1974-07-18
GB1322488A (en) 1973-07-04
JPS5040037B1 (en) 1975-12-20
DE2123961A1 (en) 1971-12-02
DE2123961B2 (en) 1973-12-13
CA942740A (en) 1974-02-26

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Legal Events

Date Code Title Description
ST Notification of lapse