WO2008152336A3 - Silencieux pour ligne d'échappement de véhicule automobile - Google Patents

Silencieux pour ligne d'échappement de véhicule automobile Download PDF

Info

Publication number
WO2008152336A3
WO2008152336A3 PCT/FR2008/051008 FR2008051008W WO2008152336A3 WO 2008152336 A3 WO2008152336 A3 WO 2008152336A3 FR 2008051008 W FR2008051008 W FR 2008051008W WO 2008152336 A3 WO2008152336 A3 WO 2008152336A3
Authority
WO
WIPO (PCT)
Prior art keywords
silencer
motor vehicle
exhaust line
vehicle exhaust
end wall
Prior art date
Application number
PCT/FR2008/051008
Other languages
English (en)
Other versions
WO2008152336A2 (fr
Inventor
Murli Kadandale
Original Assignee
Faurecia Sys Echappement
Murli Kadandale
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 Faurecia Sys Echappement, Murli Kadandale filed Critical Faurecia Sys Echappement
Priority to DE112008001511T priority Critical patent/DE112008001511T5/de
Priority to US12/663,363 priority patent/US7992677B2/en
Priority to CN200880025191A priority patent/CN101796272A/zh
Publication of WO2008152336A2 publication Critical patent/WO2008152336A2/fr
Publication of WO2008152336A3 publication Critical patent/WO2008152336A3/fr

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
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • 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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • 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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1872—Construction facilitating manufacture, assembly, or disassembly the assembly using stamp-formed parts or otherwise deformed sheet-metal
    • F01N13/1877—Construction facilitating manufacture, assembly, or disassembly the assembly using stamp-formed parts or otherwise deformed sheet-metal the channels or tubes thereof being made integrally with 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
    • 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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1888—Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells
    • F01N13/1894—Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells the parts being assembled in longitudinal direction
    • 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
    • F01N2470/02—Tubes being perforated
    • 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
    • F01N2470/14—Plurality of outlet tubes, e.g. in parallel or with different length
    • 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
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/10—Two or more expansion chambers in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Pipe Accessories (AREA)

Abstract

Le silencieux pour une ligne d'échappement de véhicule automobile comprend: - une coque supérieure (2) comprenant un fond supérieur (16) sensiblement plat; - une coque inférieure (4) comprenant un fond inférieur (24) sensiblement plat et parallèle au fond supérieur (16), les coques supérieure et inférieure (2, 4) délimitant entre elles un volume interne (6) du silencieux (1 ). Le silencieux (1 ) comprend au moins une cloison interne (12) sensiblement parallèle aux fonds supérieur (16) et inférieur (24) et disposée dans le volume interne (6), les fonds supérieur (16) et inférieur (24) présentant des reliefs respectifs (48, 50, 52) en saillie dans le volume interne (6) et coopérant entre eux pour immobiliser la cloison interne (12).
PCT/FR2008/051008 2007-06-08 2008-06-05 Silencieux pour ligne d'échappement de véhicule automobile WO2008152336A2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE112008001511T DE112008001511T5 (de) 2007-06-08 2008-06-05 Schalldämpfer für eine Auspuffleitung eines Kraftfahrzeugs
US12/663,363 US7992677B2 (en) 2007-06-08 2008-06-05 Motor vehicle exhaust line silencer
CN200880025191A CN101796272A (zh) 2007-06-08 2008-06-05 机动车排气路线消音器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0755609 2007-06-08
FR0755609A FR2917122B1 (fr) 2007-06-08 2007-06-08 Silencieux pour ligne d'echappement de vehicule automobile

Publications (2)

Publication Number Publication Date
WO2008152336A2 WO2008152336A2 (fr) 2008-12-18
WO2008152336A3 true WO2008152336A3 (fr) 2009-02-19

Family

ID=38951274

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2008/051008 WO2008152336A2 (fr) 2007-06-08 2008-06-05 Silencieux pour ligne d'échappement de véhicule automobile

Country Status (6)

Country Link
US (1) US7992677B2 (fr)
KR (1) KR20100022035A (fr)
CN (1) CN101796272A (fr)
DE (1) DE112008001511T5 (fr)
FR (1) FR2917122B1 (fr)
WO (1) WO2008152336A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011005155A1 (de) * 2011-03-04 2012-09-06 J. Eberspächer GmbH & Co. KG Abgasanlagenkomponente
DE102011007856A1 (de) * 2011-04-21 2012-10-25 J. Eberspächer GmbH & Co. KG Schalldämpfer
US11208934B2 (en) 2019-02-25 2021-12-28 Cummins Emission Solutions Inc. Systems and methods for mixing exhaust gas and reductant

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2363695A1 (fr) * 1976-08-31 1978-03-31 Nihon Radiator Co Pot d'echappement
FR2502693A1 (fr) * 1981-03-26 1982-10-01 Wissembourg Sa Const Metallurg Silencieux pour moteurs de vehicules automobiles
US5448831A (en) * 1993-11-08 1995-09-12 Ap Parts Manufacturing Company Method of manufacturing a stamp formed muffler with hermetically sealed laminated outer shell
EP0856647A1 (fr) * 1997-02-04 1998-08-05 Ap Parts Manufacturing Company Silencieux avec plaques internes fabriquées par estampage délimitant des tubes en séparant des chambres
US6135237A (en) * 1998-04-03 2000-10-24 Arvin Industries, Inc. Stamp-formed muffler
US6341664B1 (en) * 2000-01-13 2002-01-29 Goerlich's Inc. Exhaust muffler with stamp formed internal assembly

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4736817A (en) * 1986-11-25 1988-04-12 Ap Industries, Inc. Stamp formed muffler
US4759423A (en) * 1987-06-11 1988-07-26 Ap Industries, Inc. Tube and chamber construction for an exhaust muffler
US4765437A (en) * 1987-10-07 1988-08-23 Ap Industries, Inc. Stamp formed muffler with multiple low frequency resonating chambers
US5012891A (en) * 1989-02-15 1991-05-07 Tennessee Gas Pipeline Company Muffler assembly
US5004069A (en) * 1990-01-26 1991-04-02 Ap Parts Manufacturing Company Stamp formed muffler with transverse baffle tube
US5252788A (en) * 1992-04-10 1993-10-12 Ap Parts Manufacturing Co. Stamp formed muffler with in-line expansion chamber and arcuately formed effective flow tubes
CH691459A5 (de) * 1996-05-13 2001-07-31 Scambia Ind Dev Ag Abgasanlage für ein Kraftfahrzeug und Kraftfahrzeug.
DE202004000659U1 (de) * 2004-01-17 2004-04-15 Heinrich Gillet Gmbh Schalldämpfer für Kraftfahrzeuge mit Verbrennungsmotor
JP2006283645A (ja) 2005-03-31 2006-10-19 Calsonic Kansei Corp 偏平マフラ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2363695A1 (fr) * 1976-08-31 1978-03-31 Nihon Radiator Co Pot d'echappement
FR2502693A1 (fr) * 1981-03-26 1982-10-01 Wissembourg Sa Const Metallurg Silencieux pour moteurs de vehicules automobiles
US5448831A (en) * 1993-11-08 1995-09-12 Ap Parts Manufacturing Company Method of manufacturing a stamp formed muffler with hermetically sealed laminated outer shell
EP0856647A1 (fr) * 1997-02-04 1998-08-05 Ap Parts Manufacturing Company Silencieux avec plaques internes fabriquées par estampage délimitant des tubes en séparant des chambres
US6135237A (en) * 1998-04-03 2000-10-24 Arvin Industries, Inc. Stamp-formed muffler
US6341664B1 (en) * 2000-01-13 2002-01-29 Goerlich's Inc. Exhaust muffler with stamp formed internal assembly

Also Published As

Publication number Publication date
WO2008152336A2 (fr) 2008-12-18
CN101796272A (zh) 2010-08-04
DE112008001511T5 (de) 2010-04-29
FR2917122B1 (fr) 2009-09-04
US20100170744A1 (en) 2010-07-08
KR20100022035A (ko) 2010-02-26
FR2917122A1 (fr) 2008-12-12
US7992677B2 (en) 2011-08-09

Similar Documents

Publication Publication Date Title
US9341102B2 (en) Conformal transverse muffler
CA127709S (en) Exhaust vent cover
WO2011100083A3 (fr) Silencieux en plastique à chambre helmholtz
USD589057S1 (en) Engine cover of an outboard motor for a vessel
WO2012036032A1 (fr) Silencieux d'échappement pourvu d'un tuyau arrière
EP2452787A3 (fr) Support structurel pour boîtiers d'outils électriques
EP1715153A4 (fr) Pot d'echappement a reduction catalytique selective
WO2008152336A3 (fr) Silencieux pour ligne d'échappement de véhicule automobile
CA2627181A1 (fr) Dispositif d'echappement pour moteur de motocyclette
EP2009272A3 (fr) Collecteur d'admission pour moteur à combustion interne
EP2012283A3 (fr) Machine de jeu
USD591767S1 (en) Internal combustion engine
EP1609950A3 (fr) Manchon crénelé pour aube de turbomachine
WO2009001680A1 (fr) Compresseur rotatif
CN203116248U (zh) 一种空调过滤消音器
USD557280S1 (en) Internal combustion engine
CN201778859U (zh) 一种轻型车用消声器
WO2015128816A3 (fr) Silencieux pour système d'échappement d'un moteur à combustion interne
CN206092114U (zh) 消声器
CN203962107U (zh) 一种叉车用阻抗复合型消声器
USD662449S1 (en) Exhaust insert
CN202402100U (zh) 一种汽油发电机的消声器
CN202202928U (zh) 柴油机消声器
CN202431333U (zh) 15kW汽油发电机消声器
USD611902S1 (en) Ignition plug for internal combustion engine

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200880025191.X

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08805944

Country of ref document: EP

Kind code of ref document: A2

ENP Entry into the national phase

Ref document number: 20097025637

Country of ref document: KR

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 1120080015112

Country of ref document: DE

WWE Wipo information: entry into national phase

Ref document number: 12663363

Country of ref document: US

RET De translation (de og part 6b)

Ref document number: 112008001511

Country of ref document: DE

Date of ref document: 20100429

Kind code of ref document: P

122 Ep: pct application non-entry in european phase

Ref document number: 08805944

Country of ref document: EP

Kind code of ref document: A2