GB2209797B - Internal combustion engine exhaust system - Google Patents

Internal combustion engine exhaust system

Info

Publication number
GB2209797B
GB2209797B GB8721839A GB8721839A GB2209797B GB 2209797 B GB2209797 B GB 2209797B GB 8721839 A GB8721839 A GB 8721839A GB 8721839 A GB8721839 A GB 8721839A GB 2209797 B GB2209797 B GB 2209797B
Authority
GB
United Kingdom
Prior art keywords
combustion engine
internal combustion
exhaust system
engine exhaust
internal
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
GB8721839A
Other versions
GB8721839D0 (en
GB2209797A (en
Inventor
Roger Harvey Slee
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.)
Federal Mogul Technology Ltd
Original Assignee
T&N Technology 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 T&N Technology Ltd filed Critical T&N Technology Ltd
Priority to GB8721839A priority Critical patent/GB2209797B/en
Publication of GB8721839D0 publication Critical patent/GB8721839D0/en
Publication of GB2209797A publication Critical patent/GB2209797A/en
Application granted granted Critical
Publication of GB2209797B publication Critical patent/GB2209797B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01N3/20—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 ; Methods of operation or control of catalytic converters
    • 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 ; Methods of operation or control of catalytic converters
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • 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
    • F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
    • F02B27/04—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues in exhaust systems only, e.g. for sucking-off combustion gases
    • F02B27/06—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues in exhaust systems only, e.g. for sucking-off combustion gases the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/04—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning exhaust conduits
    • 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
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/14—Exhaust treating devices having provisions not otherwise provided for for modifying or adapting flow area or back-pressure
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/30—Tubes with restrictions, i.e. venturi or the like, e.g. for sucking air or measuring mass flow
    • 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
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
GB8721839A 1987-09-17 1987-09-17 Internal combustion engine exhaust system Expired - Lifetime GB2209797B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8721839A GB2209797B (en) 1987-09-17 1987-09-17 Internal combustion engine exhaust system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8721839A GB2209797B (en) 1987-09-17 1987-09-17 Internal combustion engine exhaust system

Publications (3)

Publication Number Publication Date
GB8721839D0 GB8721839D0 (en) 1987-10-21
GB2209797A GB2209797A (en) 1989-05-24
GB2209797B true GB2209797B (en) 1991-10-09

Family

ID=10623910

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8721839A Expired - Lifetime GB2209797B (en) 1987-09-17 1987-09-17 Internal combustion engine exhaust system

Country Status (1)

Country Link
GB (1) GB2209797B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2254883A (en) * 1991-04-15 1992-10-21 Ford Motor Co I.c. engine exhaust system.
DE4205581A1 (en) * 1992-02-24 1993-08-26 Bayerische Motoren Werke Ag Exhaust pipe with adjustable throttle element - which has several shaped bodies determining free flow cross section
DE19500472C2 (en) * 1995-01-10 2003-10-16 Schatz Thermo Gastech Gmbh Method for reducing the exhaust gas emissions of an internal combustion engine for motor vehicles with an exhaust gas catalytic converter
DE19518213A1 (en) * 1995-05-18 1996-11-21 Hermann Prof Dr Ing Krueger Catalytic converter conversion booster for IC engine
US6039012A (en) * 1996-09-18 2000-03-21 Yamaha Hatsudoki Kabushiki Kaisha Operating control system for 2 cycle direct injection engine
IT1286909B1 (en) * 1996-12-30 1998-07-17 Andrea Romboli EXHAUST SYSTEM FOR TWO-STROKE VARIABLE GEOMETRY COMBUSTION ENGINES
CZ288745B6 (en) * 1998-11-23 2001-08-15 Remin Cz, S. R. O. Device for exhausting streaming gases from piping
US20120144800A1 (en) * 2010-12-06 2012-06-14 Greene Environmental Corp. Systems and methods for improving fuel efficiency

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB431857A (en) * 1933-08-01 1935-07-15 Michel Kadenacy Exhaust device for explosion or internal combustion engines
GB2036862A (en) * 1978-12-12 1980-07-02 Nissan Motor Engine with exhaust recirculation to one cylinder group
EP0066733A1 (en) * 1981-06-06 1982-12-15 Mtu Motoren- Und Turbinen-Union MàœNchen Gmbh Internal-combustion engine inlet or exhaust valve
GB2102067A (en) * 1981-07-24 1983-01-26 Ford Motor Co I.c. engine exhaust gas recirculation system
US4665692A (en) * 1985-01-11 1987-05-19 Nissan Motor Company, Limited Engine exhaust control system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB431857A (en) * 1933-08-01 1935-07-15 Michel Kadenacy Exhaust device for explosion or internal combustion engines
GB2036862A (en) * 1978-12-12 1980-07-02 Nissan Motor Engine with exhaust recirculation to one cylinder group
EP0066733A1 (en) * 1981-06-06 1982-12-15 Mtu Motoren- Und Turbinen-Union MàœNchen Gmbh Internal-combustion engine inlet or exhaust valve
GB2102067A (en) * 1981-07-24 1983-01-26 Ford Motor Co I.c. engine exhaust gas recirculation system
US4665692A (en) * 1985-01-11 1987-05-19 Nissan Motor Company, Limited Engine exhaust control system

Also Published As

Publication number Publication date
GB8721839D0 (en) 1987-10-21
GB2209797A (en) 1989-05-24

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Legal Events

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

Effective date: 19930917