IT8667760A0 - Silenziatore dissipativo di tipo perfezionato - Google Patents

Silenziatore dissipativo di tipo perfezionato

Info

Publication number
IT8667760A0
IT8667760A0 IT8667760A IT6776086A IT8667760A0 IT 8667760 A0 IT8667760 A0 IT 8667760A0 IT 8667760 A IT8667760 A IT 8667760A IT 6776086 A IT6776086 A IT 6776086A IT 8667760 A0 IT8667760 A0 IT 8667760A0
Authority
IT
Italy
Prior art keywords
improved type
dissipative silencer
type dissipative
silencer
improved
Prior art date
Application number
IT8667760A
Other languages
English (en)
Other versions
IT1195193B (it
Inventor
Luigi Franco
Original Assignee
Cor Tubi S P A E Franco Luigi
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 Cor Tubi S P A E Franco Luigi filed Critical Cor Tubi S P A E Franco Luigi
Priority to IT67760/86A priority Critical patent/IT1195193B/it
Publication of IT8667760A0 publication Critical patent/IT8667760A0/it
Priority to DE3733711A priority patent/DE3733711C2/de
Priority to FR878713797A priority patent/FR2604747B1/fr
Application granted granted Critical
Publication of IT1195193B publication Critical patent/IT1195193B/it

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
    • F01N1/24—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
    • 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
    • F01N2310/00—Selection of sound absorbing or insulating material
    • F01N2310/02—Mineral wool, e.g. glass wool, rock wool, asbestos or the like
    • 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
    • F01N2470/00—Structure or shape of exhaust gas passages, pipes or tubes
    • F01N2470/02—Tubes being perforated
    • 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
    • F01N2470/00—Structure or shape of exhaust gas passages, pipes or tubes
    • F01N2470/10—Tubes having non-circular cross section
    • 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
    • F01N2470/00—Structure or shape of exhaust gas passages, pipes or tubes
    • F01N2470/30—Tubes with restrictions, i.e. venturi or the like, e.g. for sucking air or measuring mass flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
IT67760/86A 1986-10-07 1986-10-07 Silenziatore dissipativo di tipo perfezionato IT1195193B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT67760/86A IT1195193B (it) 1986-10-07 1986-10-07 Silenziatore dissipativo di tipo perfezionato
DE3733711A DE3733711C2 (de) 1986-10-07 1987-10-06 Schalldämpfer für Gasströmung
FR878713797A FR2604747B1 (fr) 1986-10-07 1987-10-06 Silencieux pour flux gazeux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67760/86A IT1195193B (it) 1986-10-07 1986-10-07 Silenziatore dissipativo di tipo perfezionato

Publications (2)

Publication Number Publication Date
IT8667760A0 true IT8667760A0 (it) 1986-10-07
IT1195193B IT1195193B (it) 1988-10-12

Family

ID=11305084

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67760/86A IT1195193B (it) 1986-10-07 1986-10-07 Silenziatore dissipativo di tipo perfezionato

Country Status (3)

Country Link
DE (1) DE3733711C2 (it)
FR (1) FR2604747B1 (it)
IT (1) IT1195193B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2681905B1 (fr) * 1991-09-27 1993-12-17 Erear Perfectionnements aux silencieux d'echappement et a leurs procedes de fabrication.
JP4724611B2 (ja) * 2006-01-06 2011-07-13 ヤマハ発動機株式会社 マフラー及びマフラーを備えた車両
AU2006201981A1 (en) * 2006-05-12 2007-12-06 Impulse Engine Technology P/L Exhaust muffler
DE102006060266A1 (de) * 2006-12-19 2008-07-10 Benteler Automobiltechnik Gmbh Schalldämpfer für Gas führende Systeme

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2583366A (en) * 1948-02-09 1952-01-22 Willard H Engels Muffler with perforated cylinder containing inwardly and rearwardly inclined holes
CH350505A (fr) * 1959-05-05 1960-11-30 Jaquier Robert Pot d'échappement
DE1772417A1 (de) * 1968-05-11 1971-03-04 Jakob Faulstroh Press Und Stan Fuer pulsierende Stroemungen,insbesondere fuer den Auspuff von Brennkraftmaschinen bestimmte Schalldaempfungs-Vorrichtung
FI56584C (fi) * 1976-01-21 1980-02-11 Temet Oy Ljuddaempare foer luft- eller gasstoemningar
DE3035332A1 (de) * 1980-09-19 1982-05-06 Fa. J. Eberspächer, 7300 Esslingen Kombinierter abgasschalldaempfer

Also Published As

Publication number Publication date
FR2604747A1 (fr) 1988-04-08
IT1195193B (it) 1988-10-12
FR2604747B1 (fr) 1990-11-09
DE3733711C2 (de) 1996-09-12
DE3733711A1 (de) 1988-04-21

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19941026