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
Application number
FR8001527A
Other languages
French (fr)
Other versions
FR2447222A1 (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.)
BI M INSTR CO
Original Assignee
BI M INSTR CO
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 claimed from US06/006,665 external-priority patent/US4257439A/en
Priority claimed from US06/006,664 external-priority patent/US4254797A/en
Application filed by BI M INSTR CO filed Critical BI M INSTR CO
Publication of FR2447222A1 publication Critical patent/FR2447222A1/fr
Application granted granted Critical
Publication of FR2447222B1 publication Critical patent/FR2447222B1/fr
Granted 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Accessories For Mixers (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Measuring Fluid Pressure (AREA)
FR8001527A 1979-01-26 1980-01-24 Appareil et procede pour le melange de composants gazeux en quantites mesurees Granted FR2447222A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/006,665 US4257439A (en) 1976-06-23 1979-01-26 Apparatus for producing calibration gases suitable for analytical instrumentation
US06/006,664 US4254797A (en) 1979-01-26 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 (hu) 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 (hu)
FR (1) FR2447222A1 (hu)
GB (2) GB2040715B (hu)
NL (1) NL8000500A (hu)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
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
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
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
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
WO2010144005A1 (en) * 2009-06-11 2010-12-16 Maquet Critical Care Ab On-demand gas regulator for gas analyzer calibration
EP2740528B1 (en) * 2012-12-10 2015-11-04 Gometrics S.L. Gas mixer
PL412475A1 (pl) 2015-05-26 2016-12-05 Politechnika Gdańska Układ do wytwarzania wzorcowych mieszanin gazowych, zwłaszcza zapachowych
AT521176B1 (de) 2018-08-28 2019-11-15 Avl List Gmbh Gasmischvorrichtung zur Linearisierung oder Kalibrierung von Gasanalysatoren
AT521586B1 (de) 2018-08-28 2020-12-15 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB2040715B (en) 1983-02-09
GB2103951A (en) 1983-03-02
GB2103951B (en) 1983-10-12
DE3000949A1 (de) 1980-08-28
NL8000500A (nl) 1980-07-29
GB2040715A (en) 1980-09-03
FR2447222A1 (fr) 1980-08-22

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Legal Events

Date Code Title Description
ST Notification of lapse