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
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)
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)
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)
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 |
-
1970
- 1970-05-22 AT AT464770A patent/AT300423B/en not_active IP Right Cessation
-
1971
- 1971-05-14 DE DE2123961A patent/DE2123961C3/en not_active Expired
- 1971-05-21 GB GB1647171A patent/GB1322488A/en not_active Expired
- 1971-05-21 CA CA113,605A patent/CA942740A/en not_active Expired
- 1971-05-22 JP JP46035100A patent/JPS5040037B1/ja active Pending
- 1971-05-24 FR FR7118678A patent/FR2093653A5/fr not_active Expired
Cited By (9)
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 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |