DE59504789D1 - Internal combustion engine with at least one cylinder that can be operated at times without fire - Google Patents

Internal combustion engine with at least one cylinder that can be operated at times without fire

Info

Publication number
DE59504789D1
DE59504789D1 DE59504789T DE59504789T DE59504789D1 DE 59504789 D1 DE59504789 D1 DE 59504789D1 DE 59504789 T DE59504789 T DE 59504789T DE 59504789 T DE59504789 T DE 59504789T DE 59504789 D1 DE59504789 D1 DE 59504789D1
Authority
DE
Germany
Prior art keywords
fire
operated
cylinder
combustion engine
internal combustion
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
DE59504789T
Other languages
German (de)
Inventor
Jan Velthuis
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.)
Bayerische Motoren Werke AG
Original Assignee
Bayerische Motoren Werke AG
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 Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG
Application granted granted Critical
Publication of DE59504789D1 publication Critical patent/DE59504789D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02D17/00—Controlling engines by cutting out individual cylinders; Rendering engines inoperative or idling
    • F02D17/02—Cutting-out
    • 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
    • F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
    • F01N2430/02—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by cutting out a part of engine cylinders

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)
  • Exhaust Silencers (AREA)
  • Exhaust Gas After Treatment (AREA)
DE59504789T 1994-08-01 1995-05-27 Internal combustion engine with at least one cylinder that can be operated at times without fire Expired - Fee Related DE59504789D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4427214A DE4427214A1 (en) 1994-08-01 1994-08-01 Internal combustion engine with at least one cylinder that can be operated at times without fire

Publications (1)

Publication Number Publication Date
DE59504789D1 true DE59504789D1 (en) 1999-02-25

Family

ID=6524653

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4427214A Withdrawn DE4427214A1 (en) 1994-08-01 1994-08-01 Internal combustion engine with at least one cylinder that can be operated at times without fire
DE59504789T Expired - Fee Related DE59504789D1 (en) 1994-08-01 1995-05-27 Internal combustion engine with at least one cylinder that can be operated at times without fire

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4427214A Withdrawn DE4427214A1 (en) 1994-08-01 1994-08-01 Internal combustion engine with at least one cylinder that can be operated at times without fire

Country Status (2)

Country Link
EP (1) EP0695861B1 (en)
DE (2) DE4427214A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021115406B3 (en) 2021-06-15 2022-08-11 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Internal combustion engine comprising a secondary air device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2163537A1 (en) 1971-12-21 1973-07-12 Volkswagenwerk Ag PROCEDURE FOR HEATING EXHAUST GAS PURIFICATION SYSTEMS
US4075837A (en) * 1975-06-18 1978-02-28 Toyota Jidosha Kogyo Kabushiki Kaisha Exhaust gas purifying system for an internal combustion engine
JPS59211709A (en) * 1983-05-17 1984-11-30 Nissan Motor Co Ltd Exhaust minute-particle disposing apparatus for fuel injection-type multicylinder internal-combustion engine
DE3723703A1 (en) * 1986-01-22 1989-01-26 Kloeckner Humboldt Deutz Ag Internal combustion engine with at least one soot filter
DE4029672A1 (en) * 1990-09-19 1992-04-02 Daimler Benz Ag Multicylinder IC engine with exhaust catalytic converter - uses cylinders periodically to ventilate exhaust until warm=up is complete

Also Published As

Publication number Publication date
EP0695861A1 (en) 1996-02-07
DE4427214A1 (en) 1996-02-08
EP0695861B1 (en) 1999-01-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee