FR2812343B1 - Cloison transversale pour volume d'echappement et volume d'echappement la comportant - Google Patents

Cloison transversale pour volume d'echappement et volume d'echappement la comportant

Info

Publication number
FR2812343B1
FR2812343B1 FR0010081A FR0010081A FR2812343B1 FR 2812343 B1 FR2812343 B1 FR 2812343B1 FR 0010081 A FR0010081 A FR 0010081A FR 0010081 A FR0010081 A FR 0010081A FR 2812343 B1 FR2812343 B1 FR 2812343B1
Authority
FR
France
Prior art keywords
exhaust volume
cross
same
sectional partition
partition
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 - Fee Related
Application number
FR0010081A
Other languages
English (en)
Other versions
FR2812343A1 (fr
Inventor
Michel Francois Ro Grandmougin
Jean Luc Scanavin
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.)
ECIA Equipements et Composants pour lIndustrie Automobile SA
Original Assignee
ECIA Equipements et Composants pour lIndustrie Automobile SA
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 ECIA Equipements et Composants pour lIndustrie Automobile SA filed Critical ECIA Equipements et Composants pour lIndustrie Automobile SA
Priority to FR0010081A priority Critical patent/FR2812343B1/fr
Priority to AU2001279911A priority patent/AU2001279911A1/en
Priority to DE10193140T priority patent/DE10193140T1/de
Priority to US10/070,730 priority patent/US6668973B2/en
Priority to PCT/FR2001/002436 priority patent/WO2002010561A1/fr
Publication of FR2812343A1 publication Critical patent/FR2812343A1/fr
Application granted granted Critical
Publication of FR2812343B1 publication Critical patent/FR2812343B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/166—Silencing apparatus characterised by method of silencing by using movable parts for changing gas flow path through the silencer or for adjusting the dimensions of a chamber or a pipe
    • 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
    • F01N1/06—Silencing apparatus characterised by method of silencing by using interference effect
    • 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
    • F01N1/084—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases flowing through the silencer two or more times longitudinally in opposite directions, e.g. using parallel or concentric tubes
    • 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
    • F01N1/089—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using two or more expansion chambers in series

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
FR0010081A 2000-07-31 2000-07-31 Cloison transversale pour volume d'echappement et volume d'echappement la comportant Expired - Fee Related FR2812343B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0010081A FR2812343B1 (fr) 2000-07-31 2000-07-31 Cloison transversale pour volume d'echappement et volume d'echappement la comportant
AU2001279911A AU2001279911A1 (en) 2000-07-31 2001-07-25 Transverse partition for exhaust volume
DE10193140T DE10193140T1 (de) 2000-07-31 2001-07-25 Quergerichtete Zwischenwand für einen Auspufftopf
US10/070,730 US6668973B2 (en) 2000-07-31 2001-07-25 Transverse partition for exhaust volume
PCT/FR2001/002436 WO2002010561A1 (fr) 2000-07-31 2001-07-25 Cloison transversale pour volume d'echappement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0010081A FR2812343B1 (fr) 2000-07-31 2000-07-31 Cloison transversale pour volume d'echappement et volume d'echappement la comportant

Publications (2)

Publication Number Publication Date
FR2812343A1 FR2812343A1 (fr) 2002-02-01
FR2812343B1 true FR2812343B1 (fr) 2003-01-31

Family

ID=8853145

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0010081A Expired - Fee Related FR2812343B1 (fr) 2000-07-31 2000-07-31 Cloison transversale pour volume d'echappement et volume d'echappement la comportant

Country Status (5)

Country Link
US (1) US6668973B2 (fr)
AU (1) AU2001279911A1 (fr)
DE (1) DE10193140T1 (fr)
FR (1) FR2812343B1 (fr)
WO (1) WO2002010561A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2838476B1 (fr) * 2002-04-12 2005-06-24 Faurecia Sys Echappement Volume d'echappement comportant une enveloppe delimitant un passage de circulation des gaz
JP4392592B2 (ja) * 2003-12-12 2010-01-06 トヨタ自動車株式会社 排気消音装置
US20070240926A1 (en) * 2006-04-18 2007-10-18 Sung Soo Chae Exhaust device and understructure of vehicle
JP4577282B2 (ja) * 2006-08-11 2010-11-10 トヨタ自動車株式会社 エンジンの排気装置、その製造方法、マフラ及び車両
US8591208B2 (en) * 2009-06-24 2013-11-26 Southwest Research Institute Multi-frequency pulsation absorber at cylinder valve cap
US8851231B1 (en) * 2013-03-15 2014-10-07 Kenneth Murphy Land vehicle exhaust noise control apparatus
US11208934B2 (en) 2019-02-25 2021-12-28 Cummins Emission Solutions Inc. Systems and methods for mixing exhaust gas and reductant

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5431839A (en) * 1977-08-15 1979-03-08 Toyota Motor Corp Muffler for internal combustion engine
US4580656A (en) * 1984-04-06 1986-04-08 Sankei Giken Kogyo Kabushiki Kaisha Absorbent retainer for absorbent type muffler
JP3341190B2 (ja) 1994-06-15 2002-11-05 株式会社テイエルブイ 熱応動式スチ―ムトラップ
JPH08189329A (ja) * 1994-12-28 1996-07-23 Nissan Motor Co Ltd 消音器
JPH09195749A (ja) * 1996-01-16 1997-07-29 Futaba Sangyo Kk 内燃機関用マフラ
JP3640520B2 (ja) * 1998-02-03 2005-04-20 本田技研工業株式会社 内燃機関の排気流路制御弁

Also Published As

Publication number Publication date
WO2002010561A1 (fr) 2002-02-07
US20020148679A1 (en) 2002-10-17
DE10193140T1 (de) 2003-04-17
AU2001279911A1 (en) 2002-02-13
FR2812343A1 (fr) 2002-02-01
US6668973B2 (en) 2003-12-30

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20080331