CA2864511A1 - Enveloppe de dispositif apres traitement etagee - Google Patents

Enveloppe de dispositif apres traitement etagee Download PDF

Info

Publication number
CA2864511A1
CA2864511A1 CA2864511A CA2864511A CA2864511A1 CA 2864511 A1 CA2864511 A1 CA 2864511A1 CA 2864511 A CA2864511 A CA 2864511A CA 2864511 A CA2864511 A CA 2864511A CA 2864511 A1 CA2864511 A1 CA 2864511A1
Authority
CA
Canada
Prior art keywords
aftertreatment device
shroud
sidewall
stepped conduit
conduit
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
CA2864511A
Other languages
English (en)
Inventor
Xijun Wang
Nithin Choudary
Mark L. Mattson
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.)
Deere and Co
Original Assignee
Deere and Co
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 Deere and Co filed Critical Deere and Co
Publication of CA2864511A1 publication Critical patent/CA2864511A1/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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/14—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having thermal insulation
    • F01N13/141—Double-walled exhaust pipes or housings
    • F01N13/143—Double-walled exhaust pipes or housings with air filling the space between both walls
    • 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 ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • F01N13/10—Other arrangements or adaptations of exhaust conduits of exhaust manifolds
    • 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
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/02—Exhaust treating devices having provisions not otherwise provided for for cooling the device
    • F01N2260/022—Exhaust treating devices having provisions not otherwise provided for for cooling the device using air

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)
  • Cleaning In General (AREA)
CA2864511A 2013-09-27 2014-09-23 Enveloppe de dispositif apres traitement etagee Abandoned CA2864511A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/038,923 US20150089933A1 (en) 2013-09-27 2013-09-27 Stepped down aftertreatment device shroud
US14/038,923 2013-09-27

Publications (1)

Publication Number Publication Date
CA2864511A1 true CA2864511A1 (fr) 2015-03-27

Family

ID=51357802

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2864511A Abandoned CA2864511A1 (fr) 2013-09-27 2014-09-23 Enveloppe de dispositif apres traitement etagee

Country Status (4)

Country Link
US (1) US20150089933A1 (fr)
EP (1) EP2853709A1 (fr)
CA (1) CA2864511A1 (fr)
EA (1) EA201400936A1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8206476B2 (en) * 2010-04-01 2012-06-26 Deere & Company Cover for a diesel particulate filter
US20130037158A1 (en) * 2011-08-11 2013-02-14 Jeffrey L. Gardner Engine exhaust assembly

Also Published As

Publication number Publication date
EP2853709A1 (fr) 2015-04-01
EA201400936A1 (ru) 2015-03-31
US20150089933A1 (en) 2015-04-02

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20170925