EP0205895A1 - Tuyau d'échappement d'un moteur à combustion - Google Patents

Tuyau d'échappement d'un moteur à combustion Download PDF

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Publication number
EP0205895A1
EP0205895A1 EP86106602A EP86106602A EP0205895A1 EP 0205895 A1 EP0205895 A1 EP 0205895A1 EP 86106602 A EP86106602 A EP 86106602A EP 86106602 A EP86106602 A EP 86106602A EP 0205895 A1 EP0205895 A1 EP 0205895A1
Authority
EP
European Patent Office
Prior art keywords
exhaust pipe
cavity
combustion engine
catalyst
pipe according
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.)
Withdrawn
Application number
EP86106602A
Other languages
German (de)
English (en)
Inventor
Otto Stulle
Hans Peter Staudt
Rolf Dr. Kottmann
Wolfgang Maus
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.)
Audi AG
Interatom Internationale Atomreaktorbau GmbH
Original Assignee
Audi AG
Interatom Internationale Atomreaktorbau 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 Audi AG, Interatom Internationale Atomreaktorbau GmbH filed Critical Audi AG
Publication of EP0205895A1 publication Critical patent/EP0205895A1/fr
Withdrawn legal-status Critical Current

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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
    • 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
    • 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • 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
    • F01N13/009—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 two or more separate purifying devices arranged in series
    • 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
    • F01N13/011—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 two or more purifying devices arranged in parallel
    • 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • F01N3/2842—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration specially adapted for monolithic supports, e.g. of honeycomb type
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/02—Fitting monolithic blocks into the 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust

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 Silencers (AREA)
  • Exhaust Gas After Treatment (AREA)
EP86106602A 1985-05-24 1986-05-15 Tuyau d'échappement d'un moteur à combustion Withdrawn EP0205895A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853518756 DE3518756A1 (de) 1985-05-24 1985-05-24 Abgasleitung einer brennkraftmaschine
DE3518756 1985-05-24

Publications (1)

Publication Number Publication Date
EP0205895A1 true EP0205895A1 (fr) 1986-12-30

Family

ID=6271584

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86106602A Withdrawn EP0205895A1 (fr) 1985-05-24 1986-05-15 Tuyau d'échappement d'un moteur à combustion

Country Status (6)

Country Link
EP (1) EP0205895A1 (fr)
JP (1) JPS61272413A (fr)
KR (1) KR860009214A (fr)
BR (1) BR8602380A (fr)
DE (1) DE3518756A1 (fr)
DK (1) DK240986A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0870910A3 (fr) * 1997-04-10 1999-12-15 Zeuna-Stärker Gmbh & Co Kg Dispositif d'épuration de gaz d'échappement
WO2001092691A1 (fr) * 2000-06-02 2001-12-06 Emitec Gesellschaft Für Emissionstechnologie Mbh Tube de protection a moulures thermo-isolantes

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3930380A1 (de) * 1989-09-12 1991-03-21 Porsche Ag Abgasanlage eines mehrzylinder-verbrennungsmotors
DE4114745A1 (de) * 1991-05-06 1992-11-12 Emitec Emissionstechnologie Auspuffsystem mit mehrfach ausgenutzten katalysatormatrizen
DE4234436C2 (de) * 1992-10-13 1999-12-30 Friedrich Schaal Nachrüstkatalysator ungeregelt ohne Lambdasonde und ohne Regeleinrichtung
DE4335153C2 (de) * 1993-10-15 1995-09-21 Porsche Ag Abgasanlage für eine Brennkraftmaschine mit einem Abgas-Turbolader
DE9318864U1 (de) * 1993-12-09 1994-03-17 Scholl Gert Dipl Ing Auspuff-Endrohr für Kraftfahrzeuge mit Ottomotor
DE4431134C2 (de) * 1994-09-01 1997-03-06 Himmelsbach Johann Vorrichtung zur Verbesserung der Temperaturbeständigkeit von Katalysatoren für Verbrennungskraftmaschinen
US5849251A (en) * 1995-07-17 1998-12-15 Timko; Mark Catalytic converter for a tailpipe including apparatus for relieving back pressure
AU754057B2 (en) * 1996-03-19 2002-10-31 Mark Timko Catalytic converter for a tailpipe including apparatus for relieving back pressure
US5849250A (en) * 1997-02-03 1998-12-15 Timko; Mark Auxiliary catalytic converter having a back pressure relief device
US6052989A (en) * 1998-01-23 2000-04-25 Ford Global Technologies, Inc. Emission control system for internal combustion engines
DE19822693B4 (de) * 1998-05-20 2007-08-02 Volkswagen Ag Abgasanlage einer Brennkraftmaschine
DE29916158U1 (de) * 1999-09-14 1999-12-09 Emitec Emissionstechnologie Katalytischer Konverter zum Reinigen von Abgas und Abgasreinigungsanordnung mit einem katalytischen Konverter
US6669912B1 (en) 2000-02-15 2003-12-30 Senior Investments Ag Flexible combined vibration decoupling exhaust connector and preliminary catalytic converter construction
CN102016255B (zh) * 2008-07-10 2013-06-19 日立建机株式会社 废气处理装置
SE535473C2 (sv) * 2010-12-03 2012-08-21 Scania Cv Ab Insats, hållare och efterbehandlingsenhet för avgaser

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2321591A1 (fr) * 1975-08-18 1977-03-18 Honda Motor Co Ltd Reacteur pour dispositif d'echappement de moteur a combustion interne et moteur equipe de reacteur
US4457141A (en) * 1981-04-10 1984-07-03 Nissan Motor Company, Limited Catalytic converter for treating exhaust gases

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA968970A (en) * 1972-03-09 1975-06-10 Robert N. Balluff Catalytic exhaust system
DE2815317A1 (de) * 1978-04-08 1979-10-18 Volkswagenwerk Ag Katalytische abgasreinigungsvorrichtung fuer brennkraftmaschinen
DE2856030A1 (de) * 1978-12-23 1980-06-26 Sueddeutsche Kuehler Behr Patrone fuer abgasreinigung
DE2905241A1 (de) * 1979-02-12 1980-08-14 Bremshey Ag Traegermatrix fuer einen katalytischen reaktor zur abgasreinigung bei brennkraftmaschinen
DE2934143A1 (de) * 1979-08-23 1981-03-26 Chuo Hatsujo K.K., Nagoya, Aichi Abgaskonverter und abgasreinigungssystem fuer eine brennkraftmaschine
SE8006534L (sv) * 1979-09-20 1981-03-21 Johnson Matthey Co Ltd Katalysatorreaktorer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2321591A1 (fr) * 1975-08-18 1977-03-18 Honda Motor Co Ltd Reacteur pour dispositif d'echappement de moteur a combustion interne et moteur equipe de reacteur
US4457141A (en) * 1981-04-10 1984-07-03 Nissan Motor Company, Limited Catalytic converter for treating exhaust gases

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0870910A3 (fr) * 1997-04-10 1999-12-15 Zeuna-Stärker Gmbh & Co Kg Dispositif d'épuration de gaz d'échappement
WO2001092691A1 (fr) * 2000-06-02 2001-12-06 Emitec Gesellschaft Für Emissionstechnologie Mbh Tube de protection a moulures thermo-isolantes
US7670570B2 (en) 2000-06-02 2010-03-02 Emitec Gesellschaft Fuer Emissionstechnologie Mbh Casing tube with thermally insulating beads

Also Published As

Publication number Publication date
JPS61272413A (ja) 1986-12-02
KR860009214A (ko) 1986-12-20
DK240986D0 (da) 1986-05-22
BR8602380A (pt) 1987-01-21
DE3518756A1 (de) 1986-11-27
DK240986A (da) 1986-11-25

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 19861028

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

17Q First examination report despatched

Effective date: 19870512

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: AUDI AG

Owner name: INTERATOM GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19870922

RIN1 Information on inventor provided before grant (corrected)

Inventor name: STAUDT, HANS PETER

Inventor name: KOTTMANN, ROLF, DR.

Inventor name: MAUS, WOLFGANG

Inventor name: STULLE, OTTO