ATE168167T1 - Standardisierte fischgrätschalldämpfer für brennkraftmaschinen - Google Patents

Standardisierte fischgrätschalldämpfer für brennkraftmaschinen

Info

Publication number
ATE168167T1
ATE168167T1 AT95933221T AT95933221T ATE168167T1 AT E168167 T1 ATE168167 T1 AT E168167T1 AT 95933221 T AT95933221 T AT 95933221T AT 95933221 T AT95933221 T AT 95933221T AT E168167 T1 ATE168167 T1 AT E168167T1
Authority
AT
Austria
Prior art keywords
silencers
performance
industry
gas flow
throughout
Prior art date
Application number
AT95933221T
Other languages
English (en)
Inventor
Paul Eugene Alois Declercq
Original Assignee
Declerq Paul E A
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 Declerq Paul E A filed Critical Declerq Paul E A
Application granted granted Critical
Publication of ATE168167T1 publication Critical patent/ATE168167T1/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
    • F01N1/003—Silencing apparatus characterised by method of silencing by using dead chambers communicating with exhaust 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
    • F01N1/08—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)
AT95933221T 1992-10-02 1992-10-02 Standardisierte fischgrätschalldämpfer für brennkraftmaschinen ATE168167T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP1992/002290 WO1993019287A1 (en) 1992-10-02 1992-10-02 Fishbone standardised silencers for (internal) combustion engines

Publications (1)

Publication Number Publication Date
ATE168167T1 true ATE168167T1 (de) 1998-07-15

Family

ID=8165688

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95933221T ATE168167T1 (de) 1992-10-02 1992-10-02 Standardisierte fischgrätschalldämpfer für brennkraftmaschinen

Country Status (4)

Country Link
EP (1) EP0708880B1 (de)
AT (1) ATE168167T1 (de)
AU (1) AU2679992A (de)
WO (1) WO1993019287A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0018620D0 (en) * 2000-07-28 2000-09-13 Draftex Ind Ltd Noise attenuation arrangements for pressurised-gas conduits

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2502709A (en) * 1940-11-01 1950-04-04 Harley A Dorman Exhaust muffler including plural venturi elements
US3655010A (en) * 1970-07-17 1972-04-11 Tenneco Inc Acoustic conduit with wrinkle section
US4287962A (en) * 1977-11-14 1981-09-08 Industrial Acoustics Company Packless silencer
DE3101252A1 (de) * 1981-01-16 1982-09-02 Alcan Aluminiumwerke GmbH, 3400 Göttingen Abgasschalldaempfer fuer brennkraftmaschinen und verfahren zu dessen herstellung

Also Published As

Publication number Publication date
WO1993019287A1 (en) 1993-09-30
EP0708880A1 (de) 1996-05-01
AU2679992A (en) 1993-10-21
EP0708880B1 (de) 1998-07-08

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties