EP4792003A1 - Kompakte abgasbehandlungsvorrichtung - Google Patents

Kompakte abgasbehandlungsvorrichtung

Info

Publication number
EP4792003A1
EP4792003A1 EP24799003.9A EP24799003A EP4792003A1 EP 4792003 A1 EP4792003 A1 EP 4792003A1 EP 24799003 A EP24799003 A EP 24799003A EP 4792003 A1 EP4792003 A1 EP 4792003A1
Authority
EP
European Patent Office
Prior art keywords
exhaust
region
exhaust treatment
outer housing
inner 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.)
Pending
Application number
EP24799003.9A
Other languages
English (en)
French (fr)
Inventor
Naveen Sridharan
Mariusz Pietrzyk
Francisco Silva
Bavo FOLLON
Gopal Kumar
Niranjan GANDIGUDI
Ajay K. MADDINENI
Rangesh PANDEY
Ashish S
David D. Rowley
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.)
Donaldson Co Inc
Original Assignee
Donaldson Co Inc
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 Donaldson Co Inc filed Critical Donaldson Co Inc
Publication of EP4792003A1 publication Critical patent/EP4792003A1/de
Pending 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
    • F01N3/08—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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/2066—Selective catalytic reduction [SCR]
    • 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
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • F01N13/0097—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
    • 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
    • F01N2240/20—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 flow director or deflector
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
EP24799003.9A 2023-10-10 2024-10-09 Kompakte abgasbehandlungsvorrichtung Pending EP4792003A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202363589088P 2023-10-10 2023-10-10
PCT/US2024/050495 WO2025080659A1 (en) 2023-10-10 2024-10-09 Compact exhaust treatment device

Publications (1)

Publication Number Publication Date
EP4792003A1 true EP4792003A1 (de) 2026-08-19

Family

ID=93292054

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24799003.9A Pending EP4792003A1 (de) 2023-10-10 2024-10-09 Kompakte abgasbehandlungsvorrichtung

Country Status (2)

Country Link
EP (1) EP4792003A1 (de)
WO (1) WO2025080659A1 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2524123B1 (de) 2010-01-12 2016-11-23 Donaldson Company, Inc. Strömungsvorrichtung für ein abgasbehandlungssystem
DE102010041102A1 (de) * 2010-09-21 2012-03-22 Robert Bosch Gmbh Vorrichtung zur Reduktion von Luftschadstoffen, insbesondere von Stickoxiden, im Abgasstrom einer Kraftfahrzeugdieselmotors
US8938954B2 (en) 2012-04-19 2015-01-27 Donaldson Company, Inc. Integrated exhaust treatment device having compact configuration
DE102013210799C5 (de) * 2013-06-10 2020-07-09 Eberspächer Exhaust Technology GmbH & Co. KG Abgasanlage einer Brennkraftmaschine
CN112567116B (zh) * 2018-09-06 2022-08-05 凯斯纽荷兰(中国)管理有限公司 用于车辆的改进的后处理系统

Also Published As

Publication number Publication date
WO2025080659A1 (en) 2025-04-17

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