DE2927758A1 - Abgasschalldaempfer fuer brennkraftmaschinen - Google Patents

Abgasschalldaempfer fuer brennkraftmaschinen

Info

Publication number
DE2927758A1
DE2927758A1 DE19792927758 DE2927758A DE2927758A1 DE 2927758 A1 DE2927758 A1 DE 2927758A1 DE 19792927758 DE19792927758 DE 19792927758 DE 2927758 A DE2927758 A DE 2927758A DE 2927758 A1 DE2927758 A1 DE 2927758A1
Authority
DE
Germany
Prior art keywords
expansion gap
housing
exhaust silencer
held
perforated inner
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.)
Granted
Application number
DE19792927758
Other languages
English (en)
Other versions
DE2927758C2 (de
Inventor
Horst Rogler
Josef Jaksch
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.)
Audi AG
Original Assignee
Audi NSU Auto Union AG
Audi AG
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 Audi NSU Auto Union AG, Audi AG filed Critical Audi NSU Auto Union AG
Priority to DE19792927758 priority Critical patent/DE2927758C2/de
Publication of DE2927758A1 publication Critical patent/DE2927758A1/de
Application granted granted Critical
Publication of DE2927758C2 publication Critical patent/DE2927758C2/de
Expired 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
    • F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
    • F01N13/1811—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration
    • 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
    • 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
    • F01N1/24—Silencing apparatus characterised by method of silencing by using sound-absorbing 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
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/10—Exhaust treating devices having provisions not otherwise provided for for avoiding stress caused by expansions or contractions due to temperature variations
DE19792927758 1979-07-10 1979-07-10 Abgasschalldämpfer für Brennkraftmaschinen Expired DE2927758C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19792927758 DE2927758C2 (de) 1979-07-10 1979-07-10 Abgasschalldämpfer für Brennkraftmaschinen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792927758 DE2927758C2 (de) 1979-07-10 1979-07-10 Abgasschalldämpfer für Brennkraftmaschinen

Publications (2)

Publication Number Publication Date
DE2927758A1 true DE2927758A1 (de) 1981-01-15
DE2927758C2 DE2927758C2 (de) 1983-04-28

Family

ID=6075304

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792927758 Expired DE2927758C2 (de) 1979-07-10 1979-07-10 Abgasschalldämpfer für Brennkraftmaschinen

Country Status (1)

Country Link
DE (1) DE2927758C2 (de)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0121022A2 (de) * 1983-04-01 1984-10-10 Toyota Jidosha Kabushiki Kaisha Schalldämpfer für Brennkraftmaschinen
DE3514475A1 (de) * 1985-04-22 1986-10-23 Klöckner-Humboldt-Deutz AG, 5000 Köln Schalldaempfer fuer die abgase einer brennkraftmaschine
DE19511800A1 (de) * 1995-03-30 1996-10-02 Eberspaecher J Azylindrisches Blechbauteil einer Kraftfahrzeug-Abgasanlage sowie Verfahren zu seiner Herstellung
WO2007117701A3 (en) * 2006-04-12 2007-11-22 Owens Corning Fiberglas Tech Long fiber thermoplastic composite muffler system
US7617909B2 (en) 2006-04-04 2009-11-17 J. Eberspaecher Gmbh & Co. Kg Muffler
US7730996B2 (en) 2006-04-12 2010-06-08 Ocv Intellectual Capital, Llc Long fiber thermoplastic composite muffler system with integrated crash management
US8307649B2 (en) 2007-01-31 2012-11-13 GM Global Technology Operations LLC Arrangement of a two stage turbocharger system for an internal combustion engine

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4202079C2 (de) * 1992-01-25 1998-04-02 Audi Ag Abgasanlage für Brennkraftmaschinen
DE9308419U1 (de) * 1993-06-05 1994-10-13 Roth Technik Gmbh Schalldämpfer für vorzugsweise gasförmige Medien
DE102005036676A1 (de) * 2005-08-04 2007-02-15 Faurecia Abgastechnik Gmbh Schalldämpfer für die Abgasanlage eines Kraftfahrzeugs
US7942237B2 (en) 2006-04-12 2011-05-17 Ocv Intellectual Capital, Llc Long fiber thermoplastic composite muffler system with integrated reflective chamber
DE102006017812B4 (de) † 2006-04-13 2017-03-23 Emcon Technologies Germany (Augsburg) Gmbh Schalldämpfer für eine Abgasanlage

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE825646C (de) * 1949-02-19 1951-12-20 Bela Barenyi Aufbau mit weitem Gesichtsfeld fuer Kraftfahrzeuge mit Querspant
FR1282001A (fr) * 1960-11-29 1962-01-19 Eberspaecher J Silencieux
DE1576755A1 (de) * 1967-12-13 1970-05-14 Friedrich Boysen Abgasschalldaempfer
DE2115240B2 (de) * 1971-03-30 1973-03-01 Zeuna-Stärker KG, 8900 Augsburg Schalldaempfer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE825646C (de) * 1949-02-19 1951-12-20 Bela Barenyi Aufbau mit weitem Gesichtsfeld fuer Kraftfahrzeuge mit Querspant
FR1282001A (fr) * 1960-11-29 1962-01-19 Eberspaecher J Silencieux
DE1576755A1 (de) * 1967-12-13 1970-05-14 Friedrich Boysen Abgasschalldaempfer
DE2115240B2 (de) * 1971-03-30 1973-03-01 Zeuna-Stärker KG, 8900 Augsburg Schalldaempfer

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0121022A2 (de) * 1983-04-01 1984-10-10 Toyota Jidosha Kabushiki Kaisha Schalldämpfer für Brennkraftmaschinen
EP0121022A3 (en) * 1983-04-01 1986-04-23 Toyota Jidosha Kabushiki Kaisha Muffler for internal combustion engines
DE3514475A1 (de) * 1985-04-22 1986-10-23 Klöckner-Humboldt-Deutz AG, 5000 Köln Schalldaempfer fuer die abgase einer brennkraftmaschine
DE19511800A1 (de) * 1995-03-30 1996-10-02 Eberspaecher J Azylindrisches Blechbauteil einer Kraftfahrzeug-Abgasanlage sowie Verfahren zu seiner Herstellung
DE19511800B4 (de) * 1995-03-30 2006-07-20 J. Eberspächer GmbH & Co. KG Abgasdurchströmtes, doppelwandiges Blechbauteil einer Kraftfahrzeug-Abgasanlage sowie Verfahren zu seiner Herstellung
US7617909B2 (en) 2006-04-04 2009-11-17 J. Eberspaecher Gmbh & Co. Kg Muffler
WO2007117701A3 (en) * 2006-04-12 2007-11-22 Owens Corning Fiberglas Tech Long fiber thermoplastic composite muffler system
US7730996B2 (en) 2006-04-12 2010-06-08 Ocv Intellectual Capital, Llc Long fiber thermoplastic composite muffler system with integrated crash management
CN101460714B (zh) * 2006-04-12 2011-06-08 Ocv智识资本有限责任公司 长纤维热塑性复合材料的消声器系统
US8307649B2 (en) 2007-01-31 2012-11-13 GM Global Technology Operations LLC Arrangement of a two stage turbocharger system for an internal combustion engine

Also Published As

Publication number Publication date
DE2927758C2 (de) 1983-04-28

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AUDI AG, 8070 INGOLSTADT, DE

8320 Willingness to grant licenses declared (paragraph 23)
8339 Ceased/non-payment of the annual fee