GB2040715B - Producing a calibration gas mixture - Google Patents

Producing a calibration gas mixture

Info

Publication number
GB2040715B
GB2040715B GB8001441A GB8001441A GB2040715B GB 2040715 B GB2040715 B GB 2040715B GB 8001441 A GB8001441 A GB 8001441A GB 8001441 A GB8001441 A GB 8001441A GB 2040715 B GB2040715 B GB 2040715B
Authority
GB
United Kingdom
Prior art keywords
producing
gas mixture
calibration gas
calibration
mixture
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.)
Expired
Application number
GB8001441A
Other versions
GB2040715A (en
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 US06/006,664 external-priority patent/US4254797A/en
Priority claimed from US06/006,665 external-priority patent/US4257439A/en
Application filed by BI M INSTR CO filed Critical BI M INSTR CO
Publication of GB2040715A publication Critical patent/GB2040715A/en
Application granted granted Critical
Publication of GB2040715B publication Critical patent/GB2040715B/en
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
GB8001441A 1979-01-26 1980-01-16 Producing a calibration gas mixture Expired GB2040715B (en)

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
GB2040715A GB2040715A (en) 1980-09-03
GB2040715B true GB2040715B (en) 1983-02-09

Family

ID=26675905

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8001441A Expired GB2040715B (en) 1979-01-26 1980-01-16 Producing a calibration gas mixture
GB08226115A Expired GB2103951B (en) 1979-01-26 1982-09-14 Multicomponent valve assembly

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB08226115A Expired GB2103951B (en) 1979-01-26 1982-09-14 Multicomponent valve assembly

Country Status (4)

Country Link
DE (1) DE3000949A1 (en)
FR (1) FR2447222A1 (en)
GB (2) GB2040715B (en)
NL (1) NL8000500A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2587738B1 (en) * 1985-09-25 1988-02-19 Saint Gobain Isover REPAIR OF BONDING COMPOSITIONS FOR MINERAL FIBERS
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 (en) * 1995-03-01 1996-09-02 Torbjoern Randsborg Device by mixing machine, especially for mixing ink
DE102004052398B3 (en) 2004-10-28 2005-11-17 Dräger Medical AG & Co. KGaA Method for operating an anesthetic machine
EP1764603A1 (en) * 2005-09-20 2007-03-21 AC Analytical Controls Holding B.V. Sampler system
US8701458B2 (en) * 2009-06-11 2014-04-22 Maquet Critical Care Ab On-demand gas regulator for gas analyzer calibration
ES2561900T3 (en) * 2012-12-10 2016-03-01 Gometrics S.L. Gas mixer
PL412475A1 (en) 2015-05-26 2016-12-05 Politechnika Gdańska System for the production of standard gas mixtures, preferably the odoriferous mixtures
AT521176B1 (en) 2018-08-28 2019-11-15 Avl List Gmbh Gas mixing device for linearization or calibration of gas analyzers
AT521586B1 (en) 2018-08-28 2020-12-15 Avl List Gmbh Gas mixing device for linearization or calibration of gas analyzers
CN112180033A (en) * 2019-07-04 2021-01-05 西安西电开关电气有限公司 Gas mixing device and gas mixing method

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
FR2447222A1 (en) 1980-08-22
FR2447222B1 (en) 1983-07-29
GB2040715A (en) 1980-09-03
NL8000500A (en) 1980-07-29
GB2103951A (en) 1983-03-02
GB2103951B (en) 1983-10-12
DE3000949A1 (en) 1980-08-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee