ATE63973T1 - Absorptions-/reflexions-abgasschalldaempfer. - Google Patents

Absorptions-/reflexions-abgasschalldaempfer.

Info

Publication number
ATE63973T1
ATE63973T1 AT87118057T AT87118057T ATE63973T1 AT E63973 T1 ATE63973 T1 AT E63973T1 AT 87118057 T AT87118057 T AT 87118057T AT 87118057 T AT87118057 T AT 87118057T AT E63973 T1 ATE63973 T1 AT E63973T1
Authority
AT
Austria
Prior art keywords
silencer
absorption
resonator
exhaust silencer
main
Prior art date
Application number
AT87118057T
Other languages
English (en)
Inventor
Hermann Dipl-Ing Ermer
Original Assignee
Leistritz 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 Leistritz Ag filed Critical Leistritz Ag
Application granted granted Critical
Publication of ATE63973T1 publication Critical patent/ATE63973T1/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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/10—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with 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
    • 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
    • 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
    • F01N2490/15—Plurality of resonance or dead chambers
    • 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
    • F01N2490/15—Plurality of resonance or dead chambers
    • F01N2490/155—Plurality of resonance or dead chambers being disposed one after the other in flow direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Pipe Accessories (AREA)
AT87118057T 1986-12-09 1987-12-07 Absorptions-/reflexions-abgasschalldaempfer. ATE63973T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863641942 DE3641942A1 (de) 1986-12-09 1986-12-09 Absorptions-abgasschalldaempfer
EP87118057A EP0274659B1 (de) 1986-12-09 1987-12-07 Absorptions-/Reflexions-Abgasschalldämpfer

Publications (1)

Publication Number Publication Date
ATE63973T1 true ATE63973T1 (de) 1991-06-15

Family

ID=6315740

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87118057T ATE63973T1 (de) 1986-12-09 1987-12-07 Absorptions-/reflexions-abgasschalldaempfer.

Country Status (4)

Country Link
EP (1) EP0274659B1 (de)
AT (1) ATE63973T1 (de)
DE (1) DE3641942A1 (de)
ES (1) ES2022280B3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4330129C2 (de) * 1993-09-06 2002-08-29 Bayerische Motoren Werke Ag Abgasanlage einer Brennkraftmaschine
DE29607010U1 (de) * 1996-04-18 1997-08-14 Gillet Heinrich Gmbh Schalldämpfer
DE69728891T3 (de) 1996-09-30 2010-09-09 Silentor Holding A/S Schalldämpfer für strömende gase
US6520286B1 (en) 1996-09-30 2003-02-18 Silentor Holding A/S Silencer and a method of operating a vehicle
US6799657B2 (en) 2002-10-02 2004-10-05 Carrier Corporation Absorptive/reactive muffler for variable speed compressors
JP3919701B2 (ja) * 2003-06-17 2007-05-30 本田技研工業株式会社 能動型振動騒音制御装置
JP4072854B2 (ja) 2003-06-17 2008-04-09 本田技研工業株式会社 能動型振動騒音制御装置
DE102008046870A1 (de) 2008-09-11 2009-11-26 Bombardier Transportation Gmbh Schalldämpfung im Abgasweg eines Schienenfahrzeug-Verbrennungsmotors
US9394812B2 (en) * 2014-07-09 2016-07-19 Aai Corporation Attenuating engine noise using a reverse resonator

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE727758C (de) * 1940-12-10 1942-11-11 Eberspaecher J Schalldaempferanordnung, bei der die zwischen Motor und Schalldaempfer vorhandene Leitung etwa bei einem Viertel der Wellenlaenge mit der Grundschwingung in Resonanz ist
DE1712462U (de) * 1954-06-02 1955-12-08 Auto Union Gmbh Auspuffanlage fuer zweitakt-brennkraftmaschinen.
FR1158585A (fr) * 1956-09-18 1958-06-17 Perfectionnement aux silencieux devant être montés sur un tube d'échappement court de moteur à explosions
US3209858A (en) * 1963-06-25 1965-10-05 Walker Mfg Co Muffler having depressed channel forming tuning passages
DE2115240B2 (de) * 1971-03-30 1973-03-01 Zeuna-Stärker KG, 8900 Augsburg Schalldaempfer
DE2206875A1 (de) * 1972-02-14 1973-08-16 Motor Condensator Walker Manuf Schalldaempfer
DE2706957C2 (de) * 1977-02-18 1983-04-07 Friedrich Boysen Gmbh & Co Kg, 7272 Altensteig Abgasschalldämpfer
DE2839756C2 (de) * 1978-09-13 1984-08-30 Friedrich Boysen Gmbh & Co Kg, 7272 Altensteig Abgas-Schalldämpfer für Brennkraftmaschinen mit gesonderten Abgasleitungen
DE2856889A1 (de) * 1978-12-30 1980-11-20 Zeuna Staerker Kg Schalldaempfer in der abgasleitung eines verbrennungsmotors, insbesondere an einem kraftfahrzeug
FR2489881A1 (fr) * 1980-09-08 1982-03-12 Peugeot Silencieux d'echappement a resonateur incorpore, pour moteur a combustion
DE3035332A1 (de) * 1980-09-19 1982-05-06 Fa. J. Eberspächer, 7300 Esslingen Kombinierter abgasschalldaempfer
FR2502693A1 (fr) * 1981-03-26 1982-10-01 Wissembourg Sa Const Metallurg Silencieux pour moteurs de vehicules automobiles

Also Published As

Publication number Publication date
EP0274659A1 (de) 1988-07-20
EP0274659B1 (de) 1991-05-29
DE3641942A1 (de) 1988-06-23
ES2022280B3 (es) 1991-12-01
DE3641942C2 (de) 1992-10-22

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee