IT202200006179A1 - Dispositivo riscaldatore per un sistema di scarico di un motore a combustione interna - Google Patents

Dispositivo riscaldatore per un sistema di scarico di un motore a combustione interna Download PDF

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Publication number
IT202200006179A1
IT202200006179A1 IT102022000006179A IT202200006179A IT202200006179A1 IT 202200006179 A1 IT202200006179 A1 IT 202200006179A1 IT 102022000006179 A IT102022000006179 A IT 102022000006179A IT 202200006179 A IT202200006179 A IT 202200006179A IT 202200006179 A1 IT202200006179 A1 IT 202200006179A1
Authority
IT
Italy
Prior art keywords
combustion engine
internal combustion
exhaust system
heater device
heater
Prior art date
Application number
IT102022000006179A
Other languages
English (en)
Inventor
Marco Bovina
Luigi Lubrano
Francesco Napoli
Salvatore Pizza
Original Assignee
Marelli Europe Spa
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 Marelli Europe Spa filed Critical Marelli Europe Spa
Priority to IT102022000006179A priority Critical patent/IT202200006179A1/it
Publication of IT202200006179A1 publication Critical patent/IT202200006179A1/it

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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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/025—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust
    • F01N3/0253—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust adding fuel to exhaust gases
    • F01N3/0256—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust adding fuel to exhaust gases the fuel being ignited by electrical means
    • 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
    • F01N3/204—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using an exhaust gas igniter, e.g. a spark or glow plug, without introducing fuel into exhaust duct
    • 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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/14—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a fuel burner

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
IT102022000006179A 2022-03-29 2022-03-29 Dispositivo riscaldatore per un sistema di scarico di un motore a combustione interna IT202200006179A1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT102022000006179A IT202200006179A1 (it) 2022-03-29 2022-03-29 Dispositivo riscaldatore per un sistema di scarico di un motore a combustione interna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102022000006179A IT202200006179A1 (it) 2022-03-29 2022-03-29 Dispositivo riscaldatore per un sistema di scarico di un motore a combustione interna

Publications (1)

Publication Number Publication Date
IT202200006179A1 true IT202200006179A1 (it) 2023-09-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
IT102022000006179A IT202200006179A1 (it) 2022-03-29 2022-03-29 Dispositivo riscaldatore per un sistema di scarico di un motore a combustione interna

Country Status (1)

Country Link
IT (1) IT202200006179A1 (it)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4239081A1 (de) * 1992-11-20 1994-05-26 Pierburg Gmbh Verfahren zur Abgasentgiftung einer Brennkraftmaschine
EP0631039A1 (de) 1993-06-09 1994-12-28 Firma J. Eberspächer Brenner zur schnellen und motorunabhängigen Aufheizung eines Abgaskatalysators
EP0590699B1 (en) * 1992-08-28 1996-10-02 General Motors Corporation Burner for heating exhaust gas
JP4393858B2 (ja) * 2003-12-22 2010-01-06 ボッシュ株式会社 排気後処理装置用補助装置
US8006487B2 (en) 2006-12-19 2011-08-30 J. Eberspaecher Gmbh & Co. Kg Exhaust system for an internal combustion engine
US20110289906A1 (en) * 2009-04-27 2011-12-01 Nicholas Morley Miniature Regeneration Unit
WO2012139801A1 (de) 2011-04-15 2012-10-18 Robert Bosch Gmbh Vorrichtung und verfahren zur erwärmung von abgasen einer brennkraftmaschine
US20130133314A1 (en) * 2010-08-04 2013-05-30 Robert Bosch Gmbh Burner with steady atomization at low back pressure
JP2015200472A (ja) * 2014-04-09 2015-11-12 日野自動車株式会社 バーナー

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0590699B1 (en) * 1992-08-28 1996-10-02 General Motors Corporation Burner for heating exhaust gas
DE4239081A1 (de) * 1992-11-20 1994-05-26 Pierburg Gmbh Verfahren zur Abgasentgiftung einer Brennkraftmaschine
EP0631039A1 (de) 1993-06-09 1994-12-28 Firma J. Eberspächer Brenner zur schnellen und motorunabhängigen Aufheizung eines Abgaskatalysators
JP4393858B2 (ja) * 2003-12-22 2010-01-06 ボッシュ株式会社 排気後処理装置用補助装置
US8006487B2 (en) 2006-12-19 2011-08-30 J. Eberspaecher Gmbh & Co. Kg Exhaust system for an internal combustion engine
US20110289906A1 (en) * 2009-04-27 2011-12-01 Nicholas Morley Miniature Regeneration Unit
US20130133314A1 (en) * 2010-08-04 2013-05-30 Robert Bosch Gmbh Burner with steady atomization at low back pressure
WO2012139801A1 (de) 2011-04-15 2012-10-18 Robert Bosch Gmbh Vorrichtung und verfahren zur erwärmung von abgasen einer brennkraftmaschine
JP2015200472A (ja) * 2014-04-09 2015-11-12 日野自動車株式会社 バーナー

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