SE7803171L - COMBUSTION ENGINE DEVICE - Google Patents

COMBUSTION ENGINE DEVICE

Info

Publication number
SE7803171L
SE7803171L SE7803171A SE7803171A SE7803171L SE 7803171 L SE7803171 L SE 7803171L SE 7803171 A SE7803171 A SE 7803171A SE 7803171 A SE7803171 A SE 7803171A SE 7803171 L SE7803171 L SE 7803171L
Authority
SE
Sweden
Prior art keywords
combustion engine
engine device
combustion
engine
Prior art date
Application number
SE7803171A
Other languages
Swedish (sv)
Other versions
SE442133B (en
Inventor
R Hofmann
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
Publication of SE7803171L publication Critical patent/SE7803171L/en
Publication of SE442133B publication Critical patent/SE442133B/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
SE7803171A 1977-04-09 1978-03-20 COMBUSTION ENGINE WITH CONSTANT TOTAL AIR - FUEL TREATMENT AND PARTIAL PREPARATION OF THE AIR FOR EXHAUST TREATMENT DEVICE SE442133B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2715951A DE2715951C2 (en) 1977-04-09 1977-04-09 Internal combustion engine with a mixture formation device and an exhaust gas aftertreatment device

Publications (2)

Publication Number Publication Date
SE7803171L true SE7803171L (en) 1978-10-10
SE442133B SE442133B (en) 1985-12-02

Family

ID=6006031

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7803171A SE442133B (en) 1977-04-09 1978-03-20 COMBUSTION ENGINE WITH CONSTANT TOTAL AIR - FUEL TREATMENT AND PARTIAL PREPARATION OF THE AIR FOR EXHAUST TREATMENT DEVICE

Country Status (3)

Country Link
JP (1) JPS53126432A (en)
DE (1) DE2715951C2 (en)
SE (1) SE442133B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3933924A1 (en) * 1989-10-11 1991-04-18 Bayerische Motoren Werke Ag METHOD FOR EXHAUST GAS TREATMENT ON AN INTERNAL COMBUSTION ENGINE
JP3018716B2 (en) * 1992-02-27 2000-03-13 日産自動車株式会社 Secondary air control device for internal combustion engine
DE19505687A1 (en) * 1995-02-20 1996-08-22 Audi Ag Control of fuel-injected IC engine, with exhaust catalyst, in secondary-air mode
DE59706694D1 (en) 1996-09-27 2002-04-25 Siemens Ag SECONDARY AIR SYSTEM FOR AN INTERNAL COMBUSTION ENGINE
DE19755871C2 (en) * 1997-12-16 1999-11-11 Siemens Ag Method for heating an exhaust gas catalytic converter for an internal combustion engine using secondary air
AT6824U3 (en) * 2004-02-05 2005-01-25 Avl List Gmbh METHOD AND DEVICE FOR PRESSURE CONTROL OF CONDITIONED COMBUSTION GAS

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1446303A (en) * 1964-01-10 1966-07-22 Recombustion and filtering of automobile exhaust gases
DE2146798A1 (en) * 1971-09-18 1973-03-22 Bosch Gmbh Robert AIR PUMP FOR EXHAUST GAS POST-COMBUSTION
CA967764A (en) * 1972-01-28 1975-05-20 Bendix Corporation (The) Exhaust manifold air injection system
DE2216705C3 (en) * 1972-04-07 1978-06-08 Robert Bosch Gmbh, 7000 Stuttgart Method and device for detoxifying the exhaust gases of an internal combustion engine

Also Published As

Publication number Publication date
DE2715951C2 (en) 1985-02-28
DE2715951A1 (en) 1978-10-12
JPS53126432A (en) 1978-11-04
SE442133B (en) 1985-12-02

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