CA2665488A1 - Dispositif de reduction de temperature d'echappement pour dispositifs de post-traitement - Google Patents

Dispositif de reduction de temperature d'echappement pour dispositifs de post-traitement Download PDF

Info

Publication number
CA2665488A1
CA2665488A1 CA002665488A CA2665488A CA2665488A1 CA 2665488 A1 CA2665488 A1 CA 2665488A1 CA 002665488 A CA002665488 A CA 002665488A CA 2665488 A CA2665488 A CA 2665488A CA 2665488 A1 CA2665488 A1 CA 2665488A1
Authority
CA
Canada
Prior art keywords
mixing device
exhaust
ambient air
passages
vehicle
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.)
Abandoned
Application number
CA002665488A
Other languages
English (en)
Inventor
Michael J. Eifert
Andrea Brown
Mark A. Schmale
Jeffrey R. Kelso
Timothy Juan
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.)
International Truck Intellectual Property Co LLC
Original Assignee
Individual
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 Individual filed Critical Individual
Priority claimed from US11/974,083 external-priority patent/US7628012B2/en
Publication of CA2665488A1 publication Critical patent/CA2665488A1/fr
Abandoned 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/05—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 air, e.g. by mixing exhaust with air
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • F01N13/082—Other arrangements or adaptations of exhaust conduits of tailpipe, e.g. with means for mixing air with exhaust for exhaust cooling, dilution or evacuation
    • 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
    • F01N2270/00—Mixing air with exhaust gases
    • F01N2270/02—Mixing air with exhaust gases for cooling exhaust gases or the apparatus
    • 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
    • F01N2270/00—Mixing air with exhaust gases
    • F01N2270/08—Mixing air with exhaust gases for evacuation of exhaust gases, e.g. in tail-pipes
    • 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)
  • 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)
CA002665488A 2006-10-11 2007-10-11 Dispositif de reduction de temperature d'echappement pour dispositifs de post-traitement Abandoned CA2665488A1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US82900506P 2006-10-11 2006-10-11
US60/829,005 2006-10-11
US11/974,083 2007-10-10
PCT/US2007/081112 WO2008046006A2 (fr) 2006-10-11 2007-10-11 Dispositif de réduction de température d'échappement pour dispositifs de post-traitement
US11/974,083 US7628012B2 (en) 2007-10-12 2007-10-12 Exhaust temperature reduction device for aftertreatment devices

Publications (1)

Publication Number Publication Date
CA2665488A1 true CA2665488A1 (fr) 2008-04-17

Family

ID=39284017

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002665488A Abandoned CA2665488A1 (fr) 2006-10-11 2007-10-11 Dispositif de reduction de temperature d'echappement pour dispositifs de post-traitement

Country Status (4)

Country Link
BR (1) BRPI0719831A2 (fr)
CA (1) CA2665488A1 (fr)
MX (1) MX2009003428A (fr)
WO (1) WO2008046006A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105822386A (zh) * 2016-05-23 2016-08-03 吉林大学 一种分段式压力温度调节的内燃机排气温度控制装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2008470C2 (nl) 2012-03-12 2013-09-16 Daf Trucks Nv Vrachtwagen voorzien van een inrichting voor het verlagen van de temperatuur van uitlaatgas.
GB2513187B (en) * 2013-04-19 2018-12-26 Leyland Trucks Ltd Diffuser assembly

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1762465A (en) * 1926-01-25 1930-06-10 Metalcraft Heater Corp Combined muffler and heater for vehicles
SE519240C2 (sv) * 1998-11-20 2003-02-04 Volvo Personvagnar Ab Arrangemang vid förbränningsmotor innefattandes en värmeväxlare för anpassning av temperaturen hos avgaser vilka ska passera en NOx-adsorberande katalysator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105822386A (zh) * 2016-05-23 2016-08-03 吉林大学 一种分段式压力温度调节的内燃机排气温度控制装置

Also Published As

Publication number Publication date
WO2008046006A3 (fr) 2008-10-16
MX2009003428A (es) 2009-04-09
BRPI0719831A2 (pt) 2014-02-04
WO2008046006A2 (fr) 2008-04-17

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