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DE69200852D1 - Prüfverfahren für eine vorrichtung zur luftdosierung in die abgase einer brennkraftmaschine. - Google Patents

Prüfverfahren für eine vorrichtung zur luftdosierung in die abgase einer brennkraftmaschine.

Info

Publication number
DE69200852D1
DE69200852D1 DE69200852T DE69200852T DE69200852D1 DE 69200852 D1 DE69200852 D1 DE 69200852D1 DE 69200852 T DE69200852 T DE 69200852T DE 69200852 T DE69200852 T DE 69200852T DE 69200852 D1 DE69200852 D1 DE 69200852D1
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
test method
exhaust gases
air dose
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 - Fee Related
Application number
DE69200852T
Other languages
English (en)
Other versions
DE69200852T2 (de
Inventor
Alain Atanasyan
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.)
Continental Automotive France SAS
Original Assignee
Siemens Automotive SA
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
Application filed by Siemens Automotive SA filed Critical Siemens Automotive SA
Application granted granted Critical
Publication of DE69200852D1 publication Critical patent/DE69200852D1/de
Publication of DE69200852T2 publication Critical patent/DE69200852T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • F01N3/222—Control of additional air supply only, e.g. using by-passes or variable air pump drives using electric valves only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/08—Safety, indicating, or supervising devices
    • F02B77/085—Safety, indicating, or supervising devices with sensors measuring combustion processes, e.g. knocking, pressure, ionization, combustion flame
    • F02B77/086—Sensor arrangements in the exhaust, e.g. for temperature, misfire, air/fuel ratio, oxygen sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/0015—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for using exhaust gas sensors
    • F02D35/0023—Controlling air supply
    • F02D35/0038—Controlling air supply by means of air pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/14—Systems for adding secondary air into exhaust
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Exhaust Gas After Treatment (AREA)
DE69200852T 1991-05-28 1992-05-06 Prüfverfahren für eine vorrichtung zur luftdosierung in die abgase einer brennkraftmaschine. Expired - Fee Related DE69200852T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9106382A FR2677122B1 (fr) 1991-05-28 1991-05-28 Procede d'essai d'un dispositif d'injection d'air dans les gaz d'echappement d'un moteur a combustion interne.
PCT/EP1992/000987 WO1992021863A1 (en) 1991-05-28 1992-05-06 Test method for a device for injection of air into the exhaust gases of an internal combustion engine

Publications (2)

Publication Number Publication Date
DE69200852D1 true DE69200852D1 (de) 1995-01-19
DE69200852T2 DE69200852T2 (de) 1995-06-08

Family

ID=9413184

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69200852T Expired - Fee Related DE69200852T2 (de) 1991-05-28 1992-05-06 Prüfverfahren für eine vorrichtung zur luftdosierung in die abgase einer brennkraftmaschine.

Country Status (8)

Country Link
US (1) US5448885A (de)
EP (1) EP0586408B1 (de)
JP (1) JPH06507462A (de)
KR (1) KR100225308B1 (de)
DE (1) DE69200852T2 (de)
ES (1) ES2065183T3 (de)
FR (1) FR2677122B1 (de)
WO (1) WO1992021863A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2726031B1 (fr) * 1994-10-21 1996-11-29 Renault Procede de controle du fonctionnement d'une pompe a air de moteur a combustion interne
DE19539937C2 (de) * 1995-10-26 1998-01-15 Siemens Ag Verfahren zur Steuerung des Abgasverhältnisses von Kraftstoff zu Sauerstoff im Abgastrakt vor einem Katalysator
DE19963902A1 (de) * 1999-12-31 2001-07-12 Bosch Gmbh Robert Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs
US6405720B1 (en) 2000-04-03 2002-06-18 R. Kirk Collier, Jr. Natural gas powered engine
US6508209B1 (en) 2000-04-03 2003-01-21 R. Kirk Collier, Jr. Reformed natural gas for powering an internal combustion engine
US6397790B1 (en) 2000-04-03 2002-06-04 R. Kirk Collier, Jr. Octane enhanced natural gas for internal combustion engine
US6739125B1 (en) 2002-11-13 2004-05-25 Collier Technologies, Inc. Internal combustion engine with SCR and integrated ammonia production

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55161932A (en) * 1979-06-04 1980-12-16 Toyota Motor Corp Air-fuel ratio controller
JPS5623510A (en) * 1979-08-06 1981-03-05 Toyota Motor Corp Exhaust gas cleaning method for internal combustion engine
JPS5698542A (en) * 1980-01-08 1981-08-08 Toyota Motor Corp Air-fuel ratio controlling system for engine
JP2570287B2 (ja) * 1987-04-06 1997-01-08 トヨタ自動車株式会社 ２次空気供給装置の機能診断表示装置
JP2505522B2 (ja) * 1988-02-23 1996-06-12 日産自動車株式会社 内燃機関の二次空気導入装置
US5113651A (en) * 1991-04-01 1992-05-19 General Motors Corporation Air injection system diagnostic

Also Published As

Publication number Publication date
JPH06507462A (ja) 1994-08-25
DE69200852T2 (de) 1995-06-08
EP0586408A1 (de) 1994-03-16
FR2677122B1 (fr) 1995-11-17
ES2065183T3 (es) 1995-02-01
KR100225308B1 (ko) 1999-10-15
WO1992021863A1 (en) 1992-12-10
EP0586408B1 (de) 1994-12-07
FR2677122A1 (fr) 1992-12-04
US5448885A (en) 1995-09-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BERG, P., DIPL.-ING., PAT.-ASS., 80339 MUENCHEN

8327 Change in the person/name/address of the patent owner

Owner name: SIEMENS VDO AUTOMOTIVE, TOULOUSE, FR

8328 Change in the person/name/address of the agent

Representative=s name: MAIER, D., DIPL.-ING. UNIV., PAT.-ASS., 85221 DACH

8339 Ceased/non-payment of the annual fee