ATE491081T1 - Schalldämpfer für eine abgasanlage - Google Patents

Schalldämpfer für eine abgasanlage

Info

Publication number
ATE491081T1
ATE491081T1 AT08150938T AT08150938T ATE491081T1 AT E491081 T1 ATE491081 T1 AT E491081T1 AT 08150938 T AT08150938 T AT 08150938T AT 08150938 T AT08150938 T AT 08150938T AT E491081 T1 ATE491081 T1 AT E491081T1
Authority
AT
Austria
Prior art keywords
chamber
silencer
conducted
housing
expansion chamber
Prior art date
Application number
AT08150938T
Other languages
English (en)
Inventor
Micha Hoerr
Original Assignee
Eberspaecher J Gmbh & Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39315020&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE491081(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Eberspaecher J Gmbh & Co filed Critical Eberspaecher J Gmbh & Co
Application granted granted Critical
Publication of ATE491081T1 publication Critical patent/ATE491081T1/de

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
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • 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
    • F01N1/003—Silencing apparatus characterised by method of silencing by using dead chambers communicating with gas flow passages
    • F01N1/006—Silencing apparatus characterised by method of silencing by using dead chambers communicating with gas flow passages comprising at least one perforated tube extending from inlet to outlet of the silencer
    • 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
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • F01N1/023—Helmholtz resonators
    • 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
    • F01N2210/00—Combination of methods of silencing
    • F01N2210/04—Throttling-expansion and resonance
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
AT08150938T 2007-02-13 2008-02-01 Schalldämpfer für eine abgasanlage ATE491081T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007007600A DE102007007600A1 (de) 2007-02-13 2007-02-13 Schalldämpfer für eine Abgasanlage

Publications (1)

Publication Number Publication Date
ATE491081T1 true ATE491081T1 (de) 2010-12-15

Family

ID=39315020

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08150938T ATE491081T1 (de) 2007-02-13 2008-02-01 Schalldämpfer für eine abgasanlage

Country Status (3)

Country Link
EP (1) EP1959106B2 (de)
AT (1) ATE491081T1 (de)
DE (2) DE102007007600A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008027290A1 (de) 2008-06-06 2009-12-10 J. Eberspächer GmbH & Co. KG Schalldämpfer für eine Abgasanlage
DE202008016200U1 (de) 2008-12-06 2009-03-12 Heinrich Gillet Gmbh Schalldämpfer für Abgasanlagen
DE102009049462A1 (de) * 2009-10-15 2011-05-05 J. Eberspächer GmbH & Co. KG Abgasanlage und Y-Verteiler
RU2504667C1 (ru) * 2012-07-05 2014-01-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования Поволжский государственный технологический университет Глушитель
CN102966411A (zh) * 2012-11-18 2013-03-13 无锡明珠增压器制造有限公司 一种改进的消声器结构
DE102014114254A1 (de) * 2014-09-30 2016-03-31 Eberspächer Exhaust Technology GmbH & Co. KG Passiver Schalldämpfer mit Helmholtz-Resonator für mehrflutige Abgasanlagen
CN107882712B (zh) * 2017-09-06 2023-12-26 西安交通大学 一种可快速切换外插管式容管容型脉动衰减器
DE102018112963A1 (de) * 2018-05-30 2019-12-05 Faurecia Emissions Control Technologies, Germany Gmbh Schalldämpfer für eine Abgasanlage einer Brennkraftmaschine
DE102018004486A1 (de) 2018-06-03 2019-12-05 Gesellschaft für Akustikforschung Dresden mbH Einrichtung zur Dämpfung und/oder Absorption von Schall
DE102021106764A1 (de) * 2021-03-19 2022-09-22 Friedrich Boysen GmbH & Co KG. Schalldämpfer

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2070543A (en) * 1936-01-13 1937-02-09 Hayes Ind Inc Muffler
US2357791A (en) * 1941-03-24 1944-09-05 Walker Mfg Company Of Wisconsi Silencer
US3512607A (en) * 1969-07-18 1970-05-19 Tenneco Inc Co-axial tuning tubes for muffler
US3648803A (en) * 1969-10-13 1972-03-14 Walker Mfg Co Exhaust system
JPS58158312A (ja) * 1982-03-17 1983-09-20 Nissan Motor Co Ltd プリマフラ
JPS60175718A (ja) * 1984-02-22 1985-09-09 Nippon Soken Inc 内燃機関用消音器
DE3807948A1 (de) * 1988-03-10 1989-09-28 Eberspaecher J Schalldaempfer fuer fahrzeugmotore
GB2285283B (en) * 1993-12-24 1998-02-25 Apex Co Ltd Muffler for an internal combustion engine
DE29607010U1 (de) † 1996-04-18 1997-08-14 Gillet Heinrich Gmbh Schalldämpfer
US5783782A (en) * 1996-10-29 1998-07-21 Tenneco Automotive Inc. Multi-chamber muffler with selective sound absorbent material placement
US6889499B2 (en) * 2001-05-16 2005-05-10 Darryl C. Bassani Internal combustion engine exhaust system
DE20120470U1 (de) * 2001-12-18 2003-04-30 Boysen Friedrich Gmbh Co Kg Schalldämpfungseinrichtung
JP2003239717A (ja) * 2002-02-18 2003-08-27 Nissan Motor Co Ltd 消音装置

Also Published As

Publication number Publication date
DE102007007600A1 (de) 2008-08-14
EP1959106A1 (de) 2008-08-20
EP1959106B1 (de) 2010-12-08
DE502008001973D1 (de) 2011-01-20
EP1959106B2 (de) 2016-01-06

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