IT1393949B1 - Metodo e sistema per un controllo fasato dell'aria di combustione secondaria in un motore a combustione interna. - Google Patents

Metodo e sistema per un controllo fasato dell'aria di combustione secondaria in un motore a combustione interna.

Info

Publication number
IT1393949B1
IT1393949B1 ITMI2009A000707A ITMI20090707A IT1393949B1 IT 1393949 B1 IT1393949 B1 IT 1393949B1 IT MI2009A000707 A ITMI2009A000707 A IT MI2009A000707A IT MI20090707 A ITMI20090707 A IT MI20090707A IT 1393949 B1 IT1393949 B1 IT 1393949B1
Authority
IT
Italy
Prior art keywords
steeled
air check
combustion engine
internal combustion
combustion air
Prior art date
Application number
ITMI2009A000707A
Other languages
English (en)
Inventor
Alessandro Venturoli
Massimo Matteotti
Original Assignee
C R D Ct Ricerche Ducati Trento S R L
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 C R D Ct Ricerche Ducati Trento S R L filed Critical C R D Ct Ricerche Ducati Trento S R L
Priority to ITMI2009A000707A priority Critical patent/IT1393949B1/it
Publication of ITMI20090707A1 publication Critical patent/ITMI20090707A1/it
Application granted granted Critical
Publication of IT1393949B1 publication Critical patent/IT1393949B1/it

Links

Classifications

    • 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
    • F02D35/0023—Controlling air supply
    • F02D35/003—Controlling air supply by means of by-pass passages
    • 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
    • F02D41/009—Electrical control of supply of combustible mixture or its constituents using means for generating position or synchronisation signals
    • 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
    • F02D35/0046—Controlling fuel supply
    • F02D35/0053—Controlling fuel supply by means of a carburettor
    • 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
    • F02D41/1456—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 with sensor output signal being linear or quasi-linear with the concentration of oxygen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
ITMI2009A000707A 2009-04-27 2009-04-27 Metodo e sistema per un controllo fasato dell'aria di combustione secondaria in un motore a combustione interna. IT1393949B1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITMI2009A000707A IT1393949B1 (it) 2009-04-27 2009-04-27 Metodo e sistema per un controllo fasato dell'aria di combustione secondaria in un motore a combustione interna.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI2009A000707A IT1393949B1 (it) 2009-04-27 2009-04-27 Metodo e sistema per un controllo fasato dell'aria di combustione secondaria in un motore a combustione interna.

Publications (2)

Publication Number Publication Date
ITMI20090707A1 ITMI20090707A1 (it) 2010-10-28
IT1393949B1 true IT1393949B1 (it) 2012-05-17

Family

ID=41818353

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2009A000707A IT1393949B1 (it) 2009-04-27 2009-04-27 Metodo e sistema per un controllo fasato dell'aria di combustione secondaria in un motore a combustione interna.

Country Status (1)

Country Link
IT (1) IT1393949B1 (it)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4690121A (en) * 1985-02-16 1987-09-01 Honda Giken Kogyo Kabushiki Kaisha Air intake side secondary air supply system for an internal combustion engine with a duty ratio control operation
JP3772366B2 (ja) * 1995-10-23 2006-05-10 株式会社デンソー エンジン燃料供給制御システム及びそのエアブリード制御装置
JP3868041B2 (ja) * 1996-06-25 2007-01-17 日本特殊陶業株式会社 空燃比検出装置
US6076503A (en) * 1996-12-13 2000-06-20 Tecumseh Products Company Electronically controlled carburetor
ITMI20010701A1 (it) * 2001-04-02 2002-10-02 Ducati Energia Spa Metodo e apparacchiatura per il controllo delle emissioni nocive di motori a combustione interna

Also Published As

Publication number Publication date
ITMI20090707A1 (it) 2010-10-28

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