GB2128251B - I.c. engine exhaust gas recirculation system - Google Patents

I.c. engine exhaust gas recirculation system

Info

Publication number
GB2128251B
GB2128251B GB08324844A GB8324844A GB2128251B GB 2128251 B GB2128251 B GB 2128251B GB 08324844 A GB08324844 A GB 08324844A GB 8324844 A GB8324844 A GB 8324844A GB 2128251 B GB2128251 B GB 2128251B
Authority
GB
United Kingdom
Prior art keywords
exhaust gas
gas recirculation
engine exhaust
recirculation system
engine
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
Application number
GB08324844A
Other versions
GB2128251A (en
GB8324844D0 (en
Inventor
David Sydney Lemon
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries 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
Application filed by Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of GB8324844D0 publication Critical patent/GB8324844D0/en
Publication of GB2128251A publication Critical patent/GB2128251A/en
Application granted granted Critical
Publication of GB2128251B publication Critical patent/GB2128251B/en
Expired 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
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
    • F02D41/0052—Feedback control of engine parameters, e.g. for control of air/fuel ratio or intake air amount
    • 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
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
    • 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)
  • Exhaust-Gas Circulating Devices (AREA)
GB08324844A 1982-10-14 1983-09-16 I.c. engine exhaust gas recirculation system Expired GB2128251B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8229328 1982-10-14

Publications (3)

Publication Number Publication Date
GB8324844D0 GB8324844D0 (en) 1983-10-19
GB2128251A GB2128251A (en) 1984-04-26
GB2128251B true GB2128251B (en) 1985-11-06

Family

ID=10533585

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08324844A Expired GB2128251B (en) 1982-10-14 1983-09-16 I.c. engine exhaust gas recirculation system

Country Status (1)

Country Link
GB (1) GB2128251B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5150694A (en) * 1991-11-22 1992-09-29 General Motors Corporation Diesel engine closed loop air/fuel ratio control
EP1113161B1 (en) * 1999-12-30 2005-06-08 Robert Bosch Gmbh Apparatus for controlling exhaust valve recirculation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1423862A (en) * 1972-04-14 1976-02-04 Hitachi Shipbuilding Eng Co Recycle engine apparatus
US3885540A (en) * 1974-06-10 1975-05-27 Ford Motor Co Air-fuel ratio control system for a combustion engine
JPS5855345B2 (en) * 1976-11-30 1983-12-09 日産自動車株式会社 Exhaust recirculation control device

Also Published As

Publication number Publication date
GB2128251A (en) 1984-04-26
GB8324844D0 (en) 1983-10-19

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Legal Events

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

Effective date: 20000916