GB2051377A - Measuring oxygen concentration - Google Patents

Measuring oxygen concentration

Info

Publication number: GB2051377A
Authority: GB; United Kingdom
Prior art keywords: oxygen concentration; measuring oxygen; measuring; concentration; oxygen
Prior art date: 1978-04-28
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.): Granted

Application number

GB8016317A

Other versions

GB2051377B (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.)

Individual

Original Assignee

Individual

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.)

1978-04-28

Filing date

1979-04-27

Publication date

1981-01-14

1979-04-27 Application filed by Individual filed Critical Individual

1981-01-14 Publication of GB2051377A publication Critical patent/GB2051377A/en

1983-04-20 Application granted granted Critical

1983-04-20 Publication of GB2051377B publication Critical patent/GB2051377B/en

Status Expired legal-status Critical Current

Links

QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title 1
229910052760 oxygen Inorganic materials 0.000 title 1
239000001301 oxygen Substances 0.000 title 1

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
- G01N27/68—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using electric discharge to ionise a gas

GB8016317A 1978-04-28 1979-04-27 Method of measuring the oxygen concentration in a gaseous mixture in particular of determining the oxygen percentagein the exhaust gases of an internal combustion or externalcombustion engine and ionization probes for carrying out this method Expired GB2051377B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7812809A FR2424532A1 (en)	1978-04-28	1978-04-28	IONIZATION PROBE FOR GAS ANALYSIS, IN PARTICULAR DETERMINATION OF THE PERCENTAGE OF OXYGEN IN THE EXHAUST GASES OF AN INTERNAL OR EXTERNAL COMBUSTION ENGINE

Publications (2)

Publication Number	Publication Date
GB2051377A true GB2051377A (en)	1981-01-14
GB2051377B GB2051377B (en)	1983-04-20

Family

ID=9207757

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8016317A Expired GB2051377B (en)	1978-04-28	1979-04-27	Method of measuring the oxygen concentration in a gaseous mixture in particular of determining the oxygen percentagein the exhaust gases of an internal combustion or externalcombustion engine and ionization probes for carrying out this method

Country Status (6)

Country	Link
EP (1)	EP0006980A1 (en)
JP (1)	JPS5513889A (en)
DE (1)	DE2953139A1 (en)
FR (1)	FR2424532A1 (en)
GB (1)	GB2051377B (en)
IT (1)	IT1148294B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2467399A1 (en) *	1979-10-10	1981-04-17	Renault	DEVICE FOR MEASURING THE OXYGEN CONTENT OF COMBUSTION GASES
FR2471602A1 (en) *	1979-12-11	1981-06-19	Murtin Fernand	ELECTRIC ARC ELECTRIC DISCHARGE PROBE FOR THE PROPORTIONAL MEASUREMENT OF OXYGEN CONCENTRATION IN A COMPOSITE GAS, ESPECIALLY IN GASES FROM AIR-FUEL CHEMICAL COMBUSTION
FR2561778B1 (en) *	1984-03-26	1988-06-24	Professional General Elect	ELECTRONIC DETECTOR OF CHARGED PARTICLES FOR FIRE DETECTION

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB905626A (en) *	1958-10-27	1962-09-12	Atomic Energy Authority Uk	Improvements in or relating to a method of testing inert gases
GB895602A (en) *	1958-12-29	1962-05-02	Ici Ltd	Improvements in and relating to gas discharge tubes
US3439261A (en) *	1966-09-30	1969-04-15	Gen Electric	Combustible gas detector using a corona discharge
US3742475A (en) *	1971-03-16	1973-06-26	Tif Instr Inc	Gaseous impurity detector employing corona discharge phenomenon

1978
- 1978-04-28 FR FR7812809A patent/FR2424532A1/en not_active Withdrawn
1979
- 1979-04-27 JP JP5243479A patent/JPS5513889A/en active Pending
- 1979-04-27 GB GB8016317A patent/GB2051377B/en not_active Expired
- 1979-04-27 DE DE19792953139 patent/DE2953139A1/en not_active Withdrawn
- 1979-04-27 EP EP79101277A patent/EP0006980A1/en not_active Withdrawn
1980
- 1980-05-26 IT IT86241/80A patent/IT1148294B/en active

Also Published As

Publication number	Publication date
GB2051377B (en)	1983-04-20
IT8086241A0 (en)	1980-05-26
DE2953139A1 (en)	1980-09-11
EP0006980A1 (en)	1980-01-23
IT1148294B (en)	1986-11-26
JPS5513889A (en)	1980-01-31
FR2424532A1 (en)	1979-11-23

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Legal Events

Date	Code	Title	Description
1984-03-14	PCNP	Patent ceased through non-payment of renewal fee