FR2509787A3 - Silencieux d'echappement - Google Patents

Silencieux d'echappement Download PDF

Info

Publication number
FR2509787A3
FR2509787A3 FR8113932A FR8113932A FR2509787A3 FR 2509787 A3 FR2509787 A3 FR 2509787A3 FR 8113932 A FR8113932 A FR 8113932A FR 8113932 A FR8113932 A FR 8113932A FR 2509787 A3 FR2509787 A3 FR 2509787A3
Authority
FR
France
Prior art keywords
pipe
flow
silencer
partitions
intermediate walls
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
FR8113932A
Other languages
English (en)
French (fr)
Other versions
FR2509787B3 (OSRAM
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.)
OBERG OLOV
Original Assignee
OBERG OLOV
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 OBERG OLOV filed Critical OBERG OLOV
Priority to FR8113932A priority Critical patent/FR2509787A3/fr
Publication of FR2509787A3 publication Critical patent/FR2509787A3/fr
Application granted granted Critical
Publication of FR2509787B3 publication Critical patent/FR2509787B3/fr
Granted 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
    • 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
    • F01N1/083—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using transversal baffles defining a tortuous path for the exhaust gases or successively throttling exhaust gas flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
FR8113932A 1981-07-15 1981-07-15 Silencieux d'echappement Granted FR2509787A3 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8113932A FR2509787A3 (fr) 1981-07-15 1981-07-15 Silencieux d'echappement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8113932A FR2509787A3 (fr) 1981-07-15 1981-07-15 Silencieux d'echappement

Publications (2)

Publication Number Publication Date
FR2509787A3 true FR2509787A3 (fr) 1983-01-21
FR2509787B3 FR2509787B3 (OSRAM) 1983-09-16

Family

ID=9260587

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8113932A Granted FR2509787A3 (fr) 1981-07-15 1981-07-15 Silencieux d'echappement

Country Status (1)

Country Link
FR (1) FR2509787A3 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115875134A (zh) * 2022-11-29 2023-03-31 哈尔滨理工大学 一种燃气轮机引气掺混喷嘴及消声方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115875134A (zh) * 2022-11-29 2023-03-31 哈尔滨理工大学 一种燃气轮机引气掺混喷嘴及消声方法

Also Published As

Publication number Publication date
FR2509787B3 (OSRAM) 1983-09-16

Similar Documents

Publication Publication Date Title
US6715581B2 (en) Exhaust pipe and muffler for motorcycle that does not heat discolor
US7895832B2 (en) Performance exhaust system
US7552797B2 (en) Vehicular exhaust system
FR2639678A1 (fr) Compartiment, notamment a chicanes, du type resonateur de helmholtz attenuateur de bruits, chemisage acoustique notamment annulaire, pour un canal notamment annulaire d'un moteur a turbines a gaz, et moteur equipe de ces dispositifs
US20090000862A1 (en) Motorcycle exhaust system
EP0421724A1 (en) Muffler for internal combustion engine
EP0057623B1 (fr) Silencieux de gaz d'échappement de moteur thermique
US8978369B2 (en) Exhaust gas aftertreatment module
US7424931B2 (en) Muffler for a motorcycle
US4315559A (en) Muffler for internal combustion engine
US4172508A (en) Exhaust silencers
FR2551501A1 (fr) Dispositif d'admission pour un moteur automobile a combustion interne
EP0243559B1 (fr) Silencieux pour courant gazeux
EP3365547B1 (fr) Dispositif d'atténuation acoustique pour une ligne d'admission
EP0177996A2 (fr) Appareillage amortisseur du bruit pour les gaz d'échappement des moteurs à combustion interne
FR2509787A3 (fr) Silencieux d'echappement
US7364011B2 (en) Attenuating power booster
EP1451451B1 (fr) Silencieux de detente d'un gaz
US4367808A (en) Silencer
FR2713701A1 (fr) Silencieux pour courant gazeux.
EP0953741A1 (fr) Pot catalytique et de traitement acoustique d'une ligne d'échappement à double flux
FR2462553A1 (fr) Silencieux pour gaz d'echappement
EP0020823A1 (en) Engine exhaust silencer
EP3450739B1 (fr) Ensemble de filtration
FR2790788A1 (fr) Silencieux-detendeur pour moteurs a explosions

Legal Events

Date Code Title Description
ST Notification of lapse