[go: up one dir, main page]

GB2294556B - Exhaust emission control system for internal combustion engine - Google Patents

Exhaust emission control system for internal combustion engine

Info

Publication number
GB2294556B
GB2294556B GB9521556A GB9521556A GB2294556B GB 2294556 B GB2294556 B GB 2294556B GB 9521556 A GB9521556 A GB 9521556A GB 9521556 A GB9521556 A GB 9521556A GB 2294556 B GB2294556 B GB 2294556B
Authority
GB
United Kingdom
Prior art keywords
control system
combustion engine
internal combustion
emission control
exhaust emission
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 - Lifetime
Application number
GB9521556A
Other versions
GB9521556D0 (en
GB2294556A (en
Inventor
Tadashi Nomura
Koichi Mori
Takayuki Toshiro
Kimiyoshi Nishizawa
Ritsuo Sato
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 JP26045294A external-priority patent/JP3747482B2/en
Priority claimed from JP27495594A external-priority patent/JP3633007B2/en
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of GB9521556D0 publication Critical patent/GB9521556D0/en
Publication of GB2294556A publication Critical patent/GB2294556A/en
Application granted granted Critical
Publication of GB2294556B publication Critical patent/GB2294556B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/1441—Plural sensors
    • 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
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • 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
    • F01N3/20—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 specially adapted for catalytic conversion
    • F01N3/2053—By-passing catalytic reactors, e.g. to prevent overheating
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
    • 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
    • F01N2550/06—By-pass systems
    • 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
    • F01N2550/06—By-pass systems
    • F01N2550/10—By-pass systems of catalytic converters
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
GB9521556A 1994-10-25 1995-10-20 Exhaust emission control system for internal combustion engine Expired - Lifetime GB2294556B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP26045294A JP3747482B2 (en) 1994-10-25 1994-10-25 Exhaust gas purification device for internal combustion engine
JP27495594A JP3633007B2 (en) 1994-11-09 1994-11-09 Exhaust gas purification device for internal combustion engine

Publications (3)

Publication Number Publication Date
GB9521556D0 GB9521556D0 (en) 1995-12-20
GB2294556A GB2294556A (en) 1996-05-01
GB2294556B true GB2294556B (en) 1997-01-15

Family

ID=26544615

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9521556A Expired - Lifetime GB2294556B (en) 1994-10-25 1995-10-20 Exhaust emission control system for internal combustion engine

Country Status (2)

Country Link
DE (1) DE19539708C2 (en)
GB (1) GB2294556B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0304629D0 (en) * 2003-02-28 2003-04-02 T Baden Hardstaff Ltd Exhaust system
US7536999B2 (en) * 2007-01-12 2009-05-26 Nissan Motor Co., Ltd. Air-fuel ratio control apparatus
JP4894523B2 (en) * 2007-01-12 2012-03-14 日産自動車株式会社 Air-fuel ratio control device
JP5003447B2 (en) * 2007-01-12 2012-08-15 日産自動車株式会社 Air-fuel ratio control device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6466420A (en) * 1987-09-08 1989-03-13 Mitsui Shipbuilding Eng Separation device of working fluid after cleaning and carbon dioxide gas absorbing fluid for closed circuit type diesel engine
JP2692311B2 (en) * 1989-12-01 1997-12-17 トヨタ自動車株式会社 Exhaust gas purification device for internal combustion engine
CA2104622C (en) * 1992-08-24 1995-08-29 Ken Ogawa Control system for internal combustion engines

Also Published As

Publication number Publication date
DE19539708C2 (en) 1998-10-01
DE19539708A1 (en) 1996-05-02
GB9521556D0 (en) 1995-12-20
GB2294556A (en) 1996-05-01

Similar Documents

Publication Publication Date Title
GB9724877D0 (en) Exhaust emission control device for diesel engines
EP0690215A3 (en) Control system for internal combustion engines
GB2303177B (en) An exhaust gas recirculation system for an internal combustion engine
GB2307313B (en) An air/fuel control system for an internal combustion engine
EP0777038A3 (en) Control system for internal combustion engines
EP0822322A4 (en) Muffler for an internal combustion engine
GB2294557B (en) Exhaust gas re circulation control device for internal combustion engines
EP0932756A4 (en) Idle control for internal combustion engine
GB2322815B (en) Exhaust emission control apparatus for internal combustion engine
GB2315811B (en) Intake system for an internal combustion engine
GB9512610D0 (en) Ehaust emission control device for internal combustion engine
GB9625949D0 (en) Intake system for an internal combustion engine
GB9505367D0 (en) Intake system for an internal combustion engine
GB2300279B (en) Control system for internal combustion engines
GB2311328B (en) An intake system for an internal combustion engine
GB2284686B (en) Control system for an internal combustion engine
EP0733793A3 (en) An evaporative emission control system for an internal combustion engine
EP0831211A4 (en) Exhaust emission control device for internal combustion engines
EP0775807B8 (en) Exhaust emission control device for internal combustion engines
DE69830821D1 (en) Emission control system for internal combustion engines
KR970702963A (en) Control system for internal combustion engine
GB9225078D0 (en) Control system for an internal combustion engine
GB2274879B (en) Assist air control system for internal combustion engine
GB2294556B (en) Exhaust emission control system for internal combustion engine
GB9425311D0 (en) Intake system for an internal combustion engine

Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 20070802

PE20 Patent expired after termination of 20 years

Expiry date: 20151019