FR2838476B1 - Volume d'echappement comportant une enveloppe delimitant un passage de circulation des gaz - Google Patents

Volume d'echappement comportant une enveloppe delimitant un passage de circulation des gaz

Info

Publication number
FR2838476B1
FR2838476B1 FR0204640A FR0204640A FR2838476B1 FR 2838476 B1 FR2838476 B1 FR 2838476B1 FR 0204640 A FR0204640 A FR 0204640A FR 0204640 A FR0204640 A FR 0204640A FR 2838476 B1 FR2838476 B1 FR 2838476B1
Authority
FR
France
Prior art keywords
delimitating
envelope
gas circulation
circulation passage
exhaust volume
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
FR0204640A
Other languages
English (en)
Other versions
FR2838476A1 (fr
Inventor
Laurent Colin
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.)
Faurecia Systemes dEchappement SAS
Original Assignee
Faurecia Systemes dEchappement 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
Priority to FR0204640A priority Critical patent/FR2838476B1/fr
Application filed by Faurecia Systemes dEchappement SAS filed Critical Faurecia Systemes dEchappement SAS
Priority to AU2003262170A priority patent/AU2003262170A1/en
Priority to US10/510,743 priority patent/US20050205352A1/en
Priority to DE60304187T priority patent/DE60304187T2/de
Priority to AT03740579T priority patent/ATE321194T1/de
Priority to EP03740579A priority patent/EP1495214B1/fr
Priority to PCT/FR2003/001106 priority patent/WO2003087547A1/fr
Publication of FR2838476A1 publication Critical patent/FR2838476A1/fr
Application granted granted Critical
Publication of FR2838476B1 publication Critical patent/FR2838476B1/fr
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
    • F01N13/18—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
    • 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
    • F01N1/089—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using two or more expansion chambers 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
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/20—Silencing apparatus characterised by method of silencing by using movable parts having oscillating or vibrating movement
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/161—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general in systems with fluid flow
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • 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
    • F01N2450/20—Methods or apparatus for fitting, inserting or repairing different elements by mechanical joints, e.g. by deforming housing, tube, baffle plate or parts thereof
    • 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
    • F01N2450/22—Methods or apparatus for fitting, inserting or repairing different elements by welding or brazing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Exhaust Silencers (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
FR0204640A 2002-04-12 2002-04-12 Volume d'echappement comportant une enveloppe delimitant un passage de circulation des gaz Expired - Lifetime FR2838476B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR0204640A FR2838476B1 (fr) 2002-04-12 2002-04-12 Volume d'echappement comportant une enveloppe delimitant un passage de circulation des gaz
US10/510,743 US20050205352A1 (en) 2002-04-12 2003-04-08 Exhaust chamber comprising an envelope defining a gas circulation passage
DE60304187T DE60304187T2 (de) 2002-04-12 2003-04-08 Abgasraum mit einer umhüllung zur begrenzung des abgasstromes
AT03740579T ATE321194T1 (de) 2002-04-12 2003-04-08 Abgasraum mit einer umhüllung zur begrenzung des abgasstromes
AU2003262170A AU2003262170A1 (en) 2002-04-12 2003-04-08 Exhaust chamber comprising an envelope defining a gas circulation passage
EP03740579A EP1495214B1 (fr) 2002-04-12 2003-04-08 Volume d'echappement comportant une enveloppe delimitant une passage de circulation des gaz
PCT/FR2003/001106 WO2003087547A1 (fr) 2002-04-12 2003-04-08 Volume d'echappement comportant une enveloppe delimitant un passage de circulation des gaz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0204640A FR2838476B1 (fr) 2002-04-12 2002-04-12 Volume d'echappement comportant une enveloppe delimitant un passage de circulation des gaz

Publications (2)

Publication Number Publication Date
FR2838476A1 FR2838476A1 (fr) 2003-10-17
FR2838476B1 true FR2838476B1 (fr) 2005-06-24

Family

ID=28459808

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0204640A Expired - Lifetime FR2838476B1 (fr) 2002-04-12 2002-04-12 Volume d'echappement comportant une enveloppe delimitant un passage de circulation des gaz

Country Status (7)

Country Link
US (1) US20050205352A1 (fr)
EP (1) EP1495214B1 (fr)
AT (1) ATE321194T1 (fr)
AU (1) AU2003262170A1 (fr)
DE (1) DE60304187T2 (fr)
FR (1) FR2838476B1 (fr)
WO (1) WO2003087547A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070157598A1 (en) * 2005-08-22 2007-07-12 Gagov Atanas Plastic components formed from 3D blow molding
US9267407B2 (en) * 2012-07-11 2016-02-23 South Dakota Board Of Regents Exhaust system air filtration housing
KR101823215B1 (ko) * 2013-02-12 2018-03-08 포레시아 이미션스 컨트롤 테크놀로지스, 유에스에이, 엘엘씨 공진 감쇠 기능을 갖춘 차량용 배기 시스템
JP6517566B2 (ja) * 2015-03-31 2019-05-22 伊藤超短波株式会社 医療用吸引装置
EP3118430B1 (fr) * 2015-04-20 2017-12-20 Faurecia Systèmes d'Echappement Volume d'échappement avec une enveloppe principale et une enveloppe partielle, procédé de fabrication d'un tel volume
CN109253340B (zh) * 2018-10-31 2024-04-19 中国船舶重工集团公司第七一九研究所 一种频率可调且可承压的共振式水消声器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3923118A (en) * 1972-06-19 1975-12-02 Us Navy Acoustic baffle for deep submergence
US4700806A (en) * 1986-11-25 1987-10-20 Ap Industries, Inc. Stamp formed muffler
US4860851A (en) * 1987-01-27 1989-08-29 Raychem Corporation Dimensionally-recoverable damping article
IT1211848B (it) * 1987-10-12 1989-11-03 Roma A Dispositivo silenziatore per scarichi di motori e simili,ad interferenza acustica
JP2585095Y2 (ja) * 1991-02-04 1998-11-11 日野自動車工業株式会社 自動車部品の騒音防止装置
FI90588C (fi) * 1991-03-18 1994-02-25 Valmet Paper Machinery Inc Reaktiivinen äänenvaimennin, etenkin paperitehtaiden ilmakanaviin
DE19702172A1 (de) * 1997-01-23 1998-08-13 Trinova Aeroquip Gmbh Vorrichtung zur Geräuschdämmung für schwingungsfähige Bestandteile eines Kraftfahrzeug-Hydrauliksystems
DE29708861U1 (de) * 1997-05-20 1997-07-17 Emitec Gesellschaft für Emissionstechnologie mbH, 53797 Lohmar Katalysator-Trägerkörper mit Außensicke
US6068082A (en) * 1997-11-21 2000-05-30 D'amico, Jr.; John Muffler packing method and apparatus
EP1146206B1 (fr) * 2000-04-14 2006-08-02 J. Eberspächer GmbH & Co. KG Silencieux de gaz d'échappement à construction à chambres multiples
FR2812343B1 (fr) * 2000-07-31 2003-01-31 Ecia Equip Composants Ind Auto Cloison transversale pour volume d'echappement et volume d'echappement la comportant
JP2004285895A (ja) * 2003-03-20 2004-10-14 Toyoda Gosei Co Ltd 吸気装置

Also Published As

Publication number Publication date
AU2003262170A1 (en) 2003-10-27
EP1495214A1 (fr) 2005-01-12
ATE321194T1 (de) 2006-04-15
FR2838476A1 (fr) 2003-10-17
WO2003087547A1 (fr) 2003-10-23
DE60304187D1 (de) 2006-05-11
US20050205352A1 (en) 2005-09-22
EP1495214B1 (fr) 2006-03-22
DE60304187T2 (de) 2006-12-28

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