FR2447222B1 - - Google Patents
Info
- Publication number
- FR2447222B1 FR2447222B1 FR8001527A FR8001527A FR2447222B1 FR 2447222 B1 FR2447222 B1 FR 2447222B1 FR 8001527 A FR8001527 A FR 8001527A FR 8001527 A FR8001527 A FR 8001527A FR 2447222 B1 FR2447222 B1 FR 2447222B1
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Combustion & Propulsion (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Accessories For Mixers (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/006,664 US4254797A (en) | 1979-01-26 | 1979-01-26 | Apparatus for producing calibration gases suitable for analytical instrumentation |
US06/006,665 US4257439A (en) | 1976-06-23 | 1979-01-26 | Apparatus for producing calibration gases suitable for analytical instrumentation |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2447222A1 FR2447222A1 (fr) | 1980-08-22 |
FR2447222B1 true FR2447222B1 (pt) | 1983-07-29 |
Family
ID=26675905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8001527A Granted FR2447222A1 (fr) | 1979-01-26 | 1980-01-24 | Appareil et procede pour le melange de composants gazeux en quantites mesurees |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3000949A1 (pt) |
FR (1) | FR2447222A1 (pt) |
GB (2) | GB2040715B (pt) |
NL (1) | NL8000500A (pt) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2587738B1 (fr) * | 1985-09-25 | 1988-02-19 | Saint Gobain Isover | Reparation des compositions d'encollage pour feutres de fibres minerales |
EP0370151A1 (en) * | 1988-11-21 | 1990-05-30 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Process for producing low-concentration gas mixtures, and apparatus for producing the same |
EP0370870B1 (en) * | 1988-11-21 | 1995-05-24 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Process for producing low-concentration gas mixtures, and apparatus for producing the same |
GB2237874B (en) * | 1989-10-09 | 1993-08-25 | Johan David Raal | Preparation of standard gas mixtures |
US5214952A (en) * | 1991-08-16 | 1993-06-01 | Praxair Technology, Inc. | Calibration for ultra high purity gas analysis |
NO954406L (no) * | 1995-03-01 | 1996-09-02 | Torbjoern Randsborg | Anordning ved blandemaskin, spesielt for blanding av trykk-farge |
DE102004052398B3 (de) | 2004-10-28 | 2005-11-17 | Dräger Medical AG & Co. KGaA | Verfahren zum Betreiben eines Anästhesiegerätes |
EP1764603A1 (en) * | 2005-09-20 | 2007-03-21 | AC Analytical Controls Holding B.V. | Sampler system |
EP2440914B1 (en) * | 2009-06-11 | 2018-07-18 | Maquet Critical Care AB | On-demand gas regulator for gas analyzer calibration |
ES2561900T3 (es) * | 2012-12-10 | 2016-03-01 | Gometrics S.L. | Mezclador de gases |
PL412475A1 (pl) | 2015-05-26 | 2016-12-05 | Politechnika Gdańska | Układ do wytwarzania wzorcowych mieszanin gazowych, zwłaszcza zapachowych |
AT521586B1 (de) | 2018-08-28 | 2020-12-15 | Avl List Gmbh | Gasmischvorrichtung zur Linearisierung oder Kalibrierung von Gasanalysatoren |
AT521176B1 (de) | 2018-08-28 | 2019-11-15 | Avl List Gmbh | Gasmischvorrichtung zur Linearisierung oder Kalibrierung von Gasanalysatoren |
CN112180033A (zh) * | 2019-07-04 | 2021-01-05 | 西安西电开关电气有限公司 | 一种气体混合装置及气体混合方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3948281A (en) * | 1973-02-22 | 1976-04-06 | Scott Environmental Technology, Inc. | Gas blending using null balance analyzer |
US4023587A (en) * | 1975-11-14 | 1977-05-17 | Dragerwerk Aktiengesellschaft | Method and apparatus for mixing two gases in a predetermined proportion |
US4085766A (en) * | 1976-04-15 | 1978-04-25 | Bourns, Inc. | Adjustable gas mixing valve |
-
1980
- 1980-01-12 DE DE19803000949 patent/DE3000949A1/de not_active Withdrawn
- 1980-01-16 GB GB8001441A patent/GB2040715B/en not_active Expired
- 1980-01-24 FR FR8001527A patent/FR2447222A1/fr active Granted
- 1980-01-25 NL NL8000500A patent/NL8000500A/nl not_active Application Discontinuation
-
1982
- 1982-09-14 GB GB08226115A patent/GB2103951B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2040715B (en) | 1983-02-09 |
GB2040715A (en) | 1980-09-03 |
DE3000949A1 (de) | 1980-08-28 |
GB2103951A (en) | 1983-03-02 |
NL8000500A (nl) | 1980-07-29 |
GB2103951B (en) | 1983-10-12 |
FR2447222A1 (fr) | 1980-08-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |