FR2295416B1 - - Google Patents

Info

Publication number: FR2295416B1
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

FR7538968A

Other languages

Other versions

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.)

RTX Corp

Original Assignee

United Technologies Corp

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.)

1974-12-19

Filing date

1975-12-19

Publication date

1981-09-18

1974-12-19 Priority claimed from US05/534,495 external-priority patent/US3957372A/en

1975-12-19 Application filed by United Technologies Corp filed Critical United Technologies Corp

1976-07-16 Publication of FR2295416A1 publication Critical patent/FR2295416A1/en

1981-09-18 Application granted granted Critical

1981-09-18 Publication of FR2295416B1 publication Critical patent/FR2295416B1/fr

Status Granted legal-status Critical Current

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
- G01M15/10—Testing internal-combustion engines by monitoring exhaust gases or combustion flame
- G01M15/102—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases
- G01M15/108—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases using optical methods

Landscapes

Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Combustion & Propulsion (AREA)
General Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
Immunology (AREA)
Pathology (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)

FR7538968A 1974-12-19 1975-12-19 VEHICLE'S EXHAUST GAS ANALYSIS INSTALLATION Granted FR2295416A1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US53451774A	1974-12-19	1974-12-19
US05/534,495 US3957372A (en)	1974-12-19	1974-12-19	Vehicle exhaust gas analysis system

Publications (2)

Publication Number	Publication Date
FR2295416A1 FR2295416A1 (en)	1976-07-16
FR2295416B1 true FR2295416B1 (en)	1981-09-18

Family

ID=27064490

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7538968A Granted FR2295416A1 (en)	1974-12-19	1975-12-19	VEHICLE'S EXHAUST GAS ANALYSIS INSTALLATION

Country Status (12)

Country	Link
JP (1)	JPS5188291A (en)
BR (1)	BR7508505A (en)
DE (1)	DE2557508A1 (en)
DK (1)	DK575075A (en)
ES (1)	ES443640A1 (en)
FR (1)	FR2295416A1 (en)
GB (1)	GB1530922A (en)
IE (1)	IE43516B1 (en)
IT (1)	IT1054690B (en)
LU (1)	LU74063A1 (en)
NL (1)	NL7514797A (en)
SE (1)	SE7513901L (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT376301B (en) *	1982-05-06	1984-11-12	List Hans	METHOD FOR CONTINUOUSLY MEASURING THE MASS OF AEOROSOL PARTICLES IN GASEOUS SAMPLES, AND APPARATUS FOR CARRYING OUT THE METHOD
JPS5961756A (en) *	1982-09-30	1984-04-09	Shimadzu Corp	Apparatus for measuring carbon
FR2542092B1 (en) *	1983-03-03	1986-02-28	Inst Francais Du Petrole	METHOD AND DEVICE FOR DETERMINING THE COMPOSITION OF AN ALCOHOL-PETROL MIXTURE, SUITABLE FOR AUTOMATIC ADJUSTMENT OF ENGINES FUEL COMBUSTIBLE WITH A VARIABLE ALCOHOL CONTENT
AT379452B (en) *	1983-04-21	1986-01-10	Avl Verbrennungskraft Messtech	METHOD FOR DETERMINING THE SIZES OF ABSORBENT PROPORTIONS OF A SAMPLE, AND DEVICE FOR IMPLEMENTING THE METHOD
AT391208B (en) *	1985-12-09	1990-09-10	Avl Verbrennungskraft Messtech	METHOD FOR THE QUANTITATIVE MEASUREMENT OF HYDROCARBONS
AT393325B (en) *	1988-05-17	1991-09-25	Avl Verbrennungskraft Messtech	METHOD FOR MEASURING THE LAMBDA AND / OR AIR / FUEL RATIO AND DEVICE FOR IMPLEMENTING THE METHOD
GB8918956D0 (en) *	1989-08-19	1989-10-04	Engine Test Tech Ltd	Gas analyser
JP2531278B2 (en) *	1989-10-18	1996-09-04	株式会社豊田自動織機製作所	Ozone concentration measuring device
JPH0830680B2 (en) *	1990-10-15	1996-03-27	アンリツ株式会社	Gas detector
JPH0634535A (en) *	1992-07-14	1994-02-08	Hiroo Tarumi	Method for measuring dew formation and meter for dew formation
JP2686698B2 (en) *	1992-11-05	1997-12-08	日本無線株式会社	Isotope ratio analysis method and device
JP2001228083A (en) *	2000-02-21	2001-08-24	Nkk Corp	Method for directly analyzing molten metal
GB0221218D0 (en) *	2002-09-13	2002-10-23	Delphi Tech Inc	Control method
JP2012137374A (en)	2010-12-27	2012-07-19	Horiba Ltd	Exhaust gas analysis system and exhaust gas analysis method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1302592C2 (en) *	1960-06-03	1975-04-10	Office National D'etudes Et De Recherches Aerospatiales, Chatillon-Sous-Bagneux (Frankreich)	DEVICE FOR DETERMINING THE CONCENTRATION OF AN ANALYSIS SUBSTANCE USING SELECTIVE ABSORPTION OF MODULATED RADIATION
US3562522A (en) *	1968-09-18	1971-02-09	Beckman Instruments Inc	Nondispersive ir analyzer and method for calibrating
DE2016682A1 (en) *	1970-04-08	1971-11-04	Hartmann & Braun Ag	Compensation of pressure- and temperature-dependent changes in the measurement gas concentration in ultrared gas analyzers
US3696247A (en) *	1970-11-12	1972-10-03	Lionel D Mcintosh	Vehicle exhaust emissions analyzer
US3790797A (en) *	1971-09-07	1974-02-05	S Sternberg	Method and system for the infrared analysis of gases

1975
- 1975-12-10 SE SE7513901A patent/SE7513901L/en unknown
- 1975-12-18 ES ES443640A patent/ES443640A1/en not_active Expired
- 1975-12-18 DK DK575075A patent/DK575075A/en not_active Application Discontinuation
- 1975-12-18 GB GB51953/75A patent/GB1530922A/en not_active Expired
- 1975-12-18 NL NL7514797A patent/NL7514797A/en not_active Application Discontinuation
- 1975-12-19 DE DE19752557508 patent/DE2557508A1/en not_active Ceased
- 1975-12-19 BR BR7508505*A patent/BR7508505A/en unknown
- 1975-12-19 JP JP50152725A patent/JPS5188291A/ja active Pending
- 1975-12-19 IE IE2778/75A patent/IE43516B1/en unknown
- 1975-12-19 FR FR7538968A patent/FR2295416A1/en active Granted
- 1975-12-19 LU LU74063A patent/LU74063A1/xx unknown
- 1975-12-19 IT IT30533/75A patent/IT1054690B/en active

Also Published As

Publication number	Publication date
FR2295416A1 (en)	1976-07-16
BR7508505A (en)	1976-08-24
DK575075A (en)	1976-06-20
LU74063A1 (en)	1976-07-20
IE43516L (en)	1976-06-19
AU8758675A (en)	1977-06-23
IE43516B1 (en)	1981-03-25
NL7514797A (en)	1976-06-22
DE2557508A1 (en)	1976-07-01
SE7513901L (en)	1976-06-21
ES443640A1 (en)	1977-10-01
IT1054690B (en)	1981-11-30
GB1530922A (en)	1978-11-01
JPS5188291A (en)	1976-08-02

Publication	Publication Date	Title
FR2265975B3 (en)	1977-11-25
FR2295416B1 (en)	1981-09-18
FR2270586B1 (en)	1977-03-04
FI751327A (en)	1975-11-07
FR2263545A1 (en)	1975-10-03
FR2261642B3 (en)	1977-10-28
FR2265708A1 (en)	1975-10-24
AU7462274A (en)	1976-04-29
AR199810A1 (en)	1974-09-30
AU7465674A (en)	1976-04-29
FR2259756A1 (en)	1975-08-29
AR198841Q (en)	1974-07-24
BG19702A1 (en)	1975-10-10
AU482369A (en)	1975-12-11
BG19643A1 (en)	1975-10-10
BG20857A1 (en)	1976-01-20
BG19488A1 (en)	1975-06-25
BE830202A (en)	1975-10-01
BG20054A1 (en)	1975-10-30
BG20162A1 (en)	1975-11-05
BG20221A1 (en)	1975-11-05
BE829575A (en)	1975-11-28
BG20444A1 (en)	1975-12-20
CH611297A5 (en)	1979-05-31
CH585599A5 (en)	1977-03-15

Legal Events

Date	Code	Title	Description
1986-10-24	ST	Notification of lapse