EP2464841B8 - Entkopplungselement, insbesondere für abgasanlagen - Google Patents

Entkopplungselement, insbesondere für abgasanlagen Download PDF

Info

Publication number
EP2464841B8
EP2464841B8 EP20110749733 EP11749733A EP2464841B8 EP 2464841 B8 EP2464841 B8 EP 2464841B8 EP 20110749733 EP20110749733 EP 20110749733 EP 11749733 A EP11749733 A EP 11749733A EP 2464841 B8 EP2464841 B8 EP 2464841B8
Authority
EP
European Patent Office
Prior art keywords
exhaust gas
decoupling element
gas systems
systems
decoupling
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.)
Active
Application number
EP20110749733
Other languages
English (en)
French (fr)
Other versions
EP2464841B1 (de
EP2464841A1 (de
Inventor
Immo GÄRTNER
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.)
BOA Balg und Kompensatoren Technologie GmbH
Original Assignee
BOA Balg und Kompensatoren Technologie GmbH
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 BOA Balg und Kompensatoren Technologie GmbH filed Critical BOA Balg und Kompensatoren Technologie GmbH
Publication of EP2464841A1 publication Critical patent/EP2464841A1/de
Publication of EP2464841B1 publication Critical patent/EP2464841B1/de
Application granted granted Critical
Publication of EP2464841B8 publication Critical patent/EP2464841B8/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/24Exhaust 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 constructional aspects of converting apparatus
    • F01N3/28Construction of catalytic reactors
    • F01N3/2892Exhaust flow directors or the like, e.g. upstream of catalytic device
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust 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
    • F01N13/08Other arrangements or adaptations of exhaust conduits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust 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
    • F01N13/18Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1805Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
    • F01N13/1811Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration
    • F01N13/1816Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration the pipe sections being joined together by flexible tubular elements only, e.g. using bellows or strip-wound pipes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2470/00Structure or shape of gas passages, pipes or tubes
    • F01N2470/08Gas passages being formed between the walls of an outer shell and an inner chamber
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2470/00Structure or shape of gas passages, pipes or tubes
    • F01N2470/24Concentric tubes or tubes being concentric to housing, e.g. telescopically assembled
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/02Adding substances to exhaust gases the substance being ammonia or urea
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/18Exhaust 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
    • F01N3/20Exhaust 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
    • F01N3/2066Selective catalytic reduction [SCR]

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)
  • Exhaust Silencers (AREA)
  • Exhaust Gas After Treatment (AREA)
EP20110749733 2010-08-25 2011-08-23 Entkopplungselement, insbesondere für abgasanlagen Active EP2464841B8 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201010035311 DE102010035311A1 (de) 2010-08-25 2010-08-25 Entkopplungselement, insbesondere für Abgasanlagen
PCT/EP2011/004219 WO2012025218A1 (de) 2010-08-25 2011-08-23 Entkopplungselement, insbesondere für abgasanlagen

Publications (3)

Publication Number Publication Date
EP2464841A1 EP2464841A1 (de) 2012-06-20
EP2464841B1 EP2464841B1 (de) 2013-12-11
EP2464841B8 true EP2464841B8 (de) 2014-02-19

Family

ID=44534255

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20110749733 Active EP2464841B8 (de) 2010-08-25 2011-08-23 Entkopplungselement, insbesondere für abgasanlagen

Country Status (3)

Country Link
EP (1) EP2464841B8 (de)
DE (1) DE102010035311A1 (de)
WO (1) WO2012025218A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012014333A1 (de) * 2012-07-20 2014-01-23 Man Truck & Bus Ag Mischvorrichtung zur Nachbehandlung von Abgasen
DE102013111033B4 (de) 2012-10-08 2019-10-17 Witzenmann Gmbh Verfahren und Vorrichtung für Thermomanagement einer Kfz-Abgasanlage
DE102012024118A1 (de) * 2012-12-11 2014-06-26 Man Diesel & Turbo Se Kompensator eines Abgasnachbehandlungssystems
GB2528764B (en) * 2014-06-13 2020-07-29 Cummins Emission Solutions Inc In-line decomposition reactor pipe with exhaust assist
DE102014015868A1 (de) * 2014-10-25 2016-04-28 Daimler Ag Abgasnachbehandlungseinrichtung für eine Verbrennungskraftmaschine, insbesondere eines Kraftwagens
DE102016119306A1 (de) * 2016-10-11 2018-04-12 Witzenmann Gmbh Vorrichtung zum Vermischen von Fluidströmen
SE541082C2 (en) * 2017-06-14 2019-04-02 Scania Cv Ab Exhaust additive distribution arrangement and system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11182234A (ja) * 1997-12-17 1999-07-06 Sango Co Ltd 排気管
EP1398469B1 (de) * 2002-09-12 2005-04-20 Ford Global Technologies, LLC Balganordnung zur Verbindung wenigstens zweier Abgasauslassrohre einer Fahrzeugbrennkraftmaschine mit Abgasrohren und eine Brennkraftmaschine ausgestattet mit einer solchen Anordnung
DE102004020138B4 (de) * 2004-04-24 2007-02-08 Daimlerchrysler Ag Reduktionsmittelzugabesystem
SE528119C2 (sv) * 2004-08-06 2006-09-05 Scania Cv Ab Arrangemang för att tillföra ett medium till en avgasledning hos en förbränningsmotor
US7941995B2 (en) * 2007-10-02 2011-05-17 Cummins Filtration Ip, Inc. Exhaust aftertreatment system with compliantly coupled sections
DE102008010071A1 (de) 2008-02-19 2009-08-20 Man Nutzfahrzeuge Ag Kompaktes Abgasnachbehandlungssystem
DE102009043577B4 (de) * 2008-10-01 2014-01-23 Witzenmann Gmbh Entkoppelelement mit einem Filterelement
DE202010006126U1 (de) * 2010-04-28 2010-08-12 Witzenmann Gmbh Entkoppelelement für Abgasanlagen
DE202010006231U1 (de) * 2010-04-29 2010-08-05 Boa Balg- Und Kompensatoren-Technologie Gmbh Flexibles Leitungselement
DE102010025611A1 (de) * 2010-06-30 2011-01-13 Daimler Ag Abgasstrang für ein Kraftfahrzeug

Also Published As

Publication number Publication date
EP2464841B1 (de) 2013-12-11
EP2464841A1 (de) 2012-06-20
DE102010035311A1 (de) 2012-03-01
WO2012025218A1 (de) 2012-03-01

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