IT1307669B1 - Allestimento e procedimento per l'analisi di gas di scarico per motori a combustione interna e impiego del procedimento - Google Patents

Allestimento e procedimento per l'analisi di gas di scarico per motori a combustione interna e impiego del procedimento

Info

Publication number: IT1307669B1
Authority: IT; Italy
Prior art keywords: procedure; preparation; exhaust gas; internal combustion; combustion engines
Prior art date: 1998-02-07

Application number

IT1999MI000215A

Other languages

English (en)

Inventor

Roland Stahl

Dietrich Adolph

Gerhard Hoetzel

Johann Riegel

Original Assignee

Bosch Gmbh Robert

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.)

1998-02-07

Filing date

1999-02-04

Publication date

2001-11-14

1999-02-04 Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert

2000-08-04 Publication of ITMI990215A1 publication Critical patent/ITMI990215A1/it

2001-11-14 Application granted granted Critical

2001-11-14 Publication of IT1307669B1 publication Critical patent/IT1307669B1/it

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
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0011—Sample conditioning
- G01N33/0013—Sample conditioning by a chemical reaction

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
Food Science & Technology (AREA)
Medicinal Chemistry (AREA)
Physics & Mathematics (AREA)
Analytical Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Combustion & Propulsion (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Exhaust Gas After Treatment (AREA)
Combined Controls Of Internal Combustion Engines (AREA)
Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Sampling And Sample Adjustment (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)

IT1999MI000215A 1998-02-07 1999-02-04 Allestimento e procedimento per l'analisi di gas di scarico per motori a combustione interna e impiego del procedimento IT1307669B1 (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19804985A DE19804985C1 (de)	1998-02-07	1998-02-07	Anordnung und Verfahren zur Abgasuntersuchung für Verbrennungsmotoren und Verwendung des Verfahrens

Publications (2)

Publication Number	Publication Date
ITMI990215A1 ITMI990215A1 (it)	2000-08-04
IT1307669B1 true IT1307669B1 (it)	2001-11-14

Family

ID=7857009

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT1999MI000215A IT1307669B1 (it)	1998-02-07	1999-02-04	Allestimento e procedimento per l'analisi di gas di scarico per motori a combustione interna e impiego del procedimento

Country Status (4)

Country	Link
US (1)	US6192738B1 (it)
JP (1)	JPH11281573A (it)
DE (1)	DE19804985C1 (it)
IT (1)	IT1307669B1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8184296B2 (en) *	2009-02-18	2012-05-22	W R Systems	Emissions monitoring apparatus, system, and method
DE202013103647U1 (de)	2013-08-12	2013-09-02	Aspect Imaging Ltd.	Ein System zum Online-Messen und Steuern von O2-Fraktion, CO-Fraktion und CO2-Fraktion

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3593023A (en) *	1968-09-18	1971-07-13	Beckman Instruments Inc	Apparatus and method for exhaust analysis
US3696247A (en) *	1970-11-12	1972-10-03	Lionel D Mcintosh	Vehicle exhaust emissions analyzer
JP2714064B2 (ja) *	1988-11-11	1998-02-16	株式会社日立製作所	空燃比測定用検出器
US5285676A (en) *	1992-08-03	1994-02-15	Motorola, Inc.	Air-fuel ratio measurement apparatus and method therefor
DE4226540A1 (de) *	1992-08-11	1994-04-21	Bosch Gmbh Robert	Polarographischer Sensor
DE4235225C2 (de) *	1992-10-13	1994-11-10	Iris Gmbh Infrared & Intellige	Sensoranordnung und Verfahren zur Überwachung der Konvertierungsrate eines Abgaskatalysators
US5450749A (en) *	1993-08-25	1995-09-19	Wci Outdoor Products, Inc.	Gas sampling method and dilution tunnel therefor
JPH0783097A (ja) *	1993-09-13	1995-03-28	Honda Motor Co Ltd	内燃機関の空燃比検出方法
US5475223A (en) *	1994-04-25	1995-12-12	Ford Motor Company	System for monitoring exhaust gas composition
JP3257319B2 (ja) *	1995-01-30	2002-02-18	トヨタ自動車株式会社	空燃比検出装置および方法
DE29504088U1 (de) *	1995-03-10	1996-07-11	Palocz-Andresen, Michael, Dr.-Ing.habil., 20459 Hamburg	On-Board-Diagnose-/OBD/-Vorrichtung im Mikromaßstab zur kontinuierlichen Messung des Schadstoffaustrages aus Kraftfahrzeugen
DE19541516C2 (de) *	1995-11-08	2000-03-30	Alfred Leipertz	Vorrichtung zur optischen Bestimmung der Sauerstoffkonzentration und deren Änderung im Abgas eines Verbrennungssystems zur Kontrolle und/oder Regelung des Verbrennungsprozesses
JP3868041B2 (ja) *	1996-06-25	2007-01-17	日本特殊陶業株式会社	空燃比検出装置
JP3420932B2 (ja) *	1997-04-25	2003-06-30	株式会社デンソー	ガス濃度センサの素子抵抗検出方法

1998
- 1998-02-07 DE DE19804985A patent/DE19804985C1/de not_active Expired - Fee Related
1999
- 1999-02-04 US US09/244,933 patent/US6192738B1/en not_active Expired - Fee Related
- 1999-02-04 IT IT1999MI000215A patent/IT1307669B1/it active
- 1999-02-08 JP JP11030132A patent/JPH11281573A/ja active Pending

Also Published As

Publication number	Publication date
US6192738B1 (en)	2001-02-27
DE19804985C1 (de)	1999-05-06
ITMI990215A1 (it)	2000-08-04
JPH11281573A (ja)	1999-10-15

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