ES2126894T3 - Tobera de escape para dispositivo de escape con catalisis. - Google Patents

Tobera de escape para dispositivo de escape con catalisis.

Info

Publication number
ES2126894T3
ES2126894T3 ES95918048T ES95918048T ES2126894T3 ES 2126894 T3 ES2126894 T3 ES 2126894T3 ES 95918048 T ES95918048 T ES 95918048T ES 95918048 T ES95918048 T ES 95918048T ES 2126894 T3 ES2126894 T3 ES 2126894T3
Authority
ES
Spain
Prior art keywords
tube
exhaust
internal
external
catalysis
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.)
Expired - Lifetime
Application number
ES95918048T
Other languages
English (en)
Inventor
Maurice Canevet
Michel Fouquembergh
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.)
Airbus Group SAS
Original Assignee
Airbus Group SAS
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 Airbus Group SAS filed Critical Airbus Group SAS
Application granted granted Critical
Publication of ES2126894T3 publication Critical patent/ES2126894T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01N13/08—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
    • 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
    • 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
    • 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
    • F01N13/16—Selection of particular materials
    • 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
    • F01N2310/00—Selection of sound absorbing or insulating material
    • F01N2310/02—Mineral wool, e.g. glass wool, rock wool, asbestos or the like

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)
  • Exhaust Silencers (AREA)

Abstract

LA INVENCION SE REFIERE PARTICULARMENTE A UNA TUBULADURA DE ESCAPE PARA UN DISPOSITIVO DE ESCAPE DE GAS CATALITICO QUE COMPRENDE UN COLECTOR DE GAS Y UN CATALIZADOR, ESTANDO DICHA TUBULADURA (4) SITUADA ENTRE DICHO COLECTOR Y DICHO CATALIZADOR Y PROVISTA CON UN TUBO COMPOSITO (8) QUE ESTA CONSTITUIDO POR UN TUBO INTERNO Y POR UN TUBO EXTERNO QUE DEFINEN ENTRE ELLOS UN ESPACIO SENSIBLEMENTE ANULAR. VENTAJOSAMENTE, DICHO TUBO COMPOSITO (8) ESTA ALOJADO EN EL INTERIOR DE DICHA TUBULADURA DE ESCAPE (4), ENTRANDO EL TUBO EXTERNO SENSIBLEMENTE EN CONTACTO CON DICHA TUBULADURA, DICHOS TUBOS INTERNO (10) Y EXTERNO (11) PRESENTAN PAREDES DELGADAS (10A, 11A) CUYO ESPESOR ES INFERIOR A 0,3 MM.
ES95918048T 1994-04-27 1995-04-24 Tobera de escape para dispositivo de escape con catalisis. Expired - Lifetime ES2126894T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9405079A FR2719338B1 (fr) 1994-04-27 1994-04-27 Tubulure d'échappement pour dispositif d'échappement à catalyse, et tube composite destiné à équiper ladite tubulure.

Publications (1)

Publication Number Publication Date
ES2126894T3 true ES2126894T3 (es) 1999-04-01

Family

ID=9462561

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95918048T Expired - Lifetime ES2126894T3 (es) 1994-04-27 1995-04-24 Tobera de escape para dispositivo de escape con catalisis.

Country Status (8)

Country Link
US (1) US5697215A (es)
EP (1) EP0706608B1 (es)
JP (1) JPH09504072A (es)
CA (1) CA2163623A1 (es)
DE (1) DE69506359T2 (es)
ES (1) ES2126894T3 (es)
FR (1) FR2719338B1 (es)
WO (1) WO1995029327A1 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6247552B1 (en) * 1994-12-16 2001-06-19 J. Eberspächer Gmbh & Co. Air gap-insulated exhaust manifold
JPH1181999A (ja) * 1997-09-12 1999-03-26 Honda Motor Co Ltd 内燃機関の排気浄化装置
DE10106590A1 (de) * 2001-02-13 2002-08-14 Gillet Heinrich Gmbh Schalldämpfer
EP1464800A1 (en) * 2003-04-02 2004-10-06 3M Innovative Properties Company Exhaust system component having insulated double wall
DE10334307B4 (de) * 2003-07-28 2008-06-26 Benteler Automobiltechnik Gmbh Isolierte Abgasleitung
FR2869950B1 (fr) * 2004-05-05 2007-12-14 Faurecia Sys Echappement Conduit de circulation des gaz d'echappement d'un vehicule automobile, et ligne d'echappement associee
FR2894316B1 (fr) * 2005-12-05 2011-04-15 Commissariat Energie Atomique Element de conduite de transport de gaz chauds et procede de realisation d'un tel element
JP2009540216A (ja) * 2006-06-15 2009-11-19 スリーエム イノベイティブ プロパティズ カンパニー 断熱二重壁の排気系部品及びその製造方法
JP2009540215A (ja) * 2006-06-15 2009-11-19 スリーエム イノベイティブ プロパティズ カンパニー 断熱二重壁を有する排気系部品及びその製造方法
US20080041043A1 (en) * 2006-08-16 2008-02-21 Andersen Eric H Exhaust treatment devices and methods for reducing sound using the exhaust treatment devices
US20080169038A1 (en) * 2007-01-11 2008-07-17 Timothy David Sellis Thermal shield and methods of construction and installation
JP5079630B2 (ja) * 2008-08-08 2012-11-21 株式会社小松製作所 排気ガス浄化装置
US9790836B2 (en) 2012-11-20 2017-10-17 Tenneco Automotive Operating Company, Inc. Loose-fill insulation exhaust gas treatment device and methods of manufacturing
US20140140897A1 (en) * 2012-11-20 2014-05-22 Tenneco Automotive Operating Company Inc. Loose-Fill Insulation Exhaust Gas Treatment Device and Methods of Manufacturing
US11319847B2 (en) * 2018-09-19 2022-05-03 Tenneco Automotive Operating Company Inc. Exhaust device with noise suppression system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3209856A (en) * 1963-06-25 1965-10-05 Walker Mfg Co Exhaust system
US3850453A (en) * 1972-10-04 1974-11-26 Questor Corp Method and apparatus for connecting insulating conduits
SU988197A3 (ru) * 1975-04-22 1983-01-07 Хонда Гикен Когио Кабусики Кайся (Фирма) Двигатель внутреннего сгорани
JPS51126411A (en) * 1975-04-25 1976-11-04 Nissan Motor Co Ltd Reactor
US4345430A (en) * 1979-11-15 1982-08-24 Manville Service Corporation Automotive catalytic converter exhaust system
DE3680793D1 (de) * 1986-11-14 1991-09-12 A4Gm Energet Gepgyarto Leany Schichtenweise aufgebauter waermedamm.
DE3720714A1 (de) * 1987-06-23 1989-01-05 Gruenzweig & Hartmann Montage Waermedaemmsystem fuer heisse gase fuehrende eingegossene bauteile von brennkraftmaschinen
AU6152490A (en) * 1989-07-31 1991-03-11 Manville Corporation Insulated exhaust pipe and method and means for producing and connecting same
US5331810A (en) * 1992-05-21 1994-07-26 Arvin Industries, Inc. Low thermal capacitance exhaust system for an internal combustion engine

Also Published As

Publication number Publication date
WO1995029327A1 (fr) 1995-11-02
DE69506359D1 (de) 1999-01-14
EP0706608A1 (fr) 1996-04-17
CA2163623A1 (fr) 1995-11-02
US5697215A (en) 1997-12-16
EP0706608B1 (fr) 1998-12-02
FR2719338A1 (fr) 1995-11-03
DE69506359T2 (de) 1999-04-29
JPH09504072A (ja) 1997-04-22
FR2719338B1 (fr) 1996-06-28

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