FR898427A - Improvements made to devices for damping the noise resulting from the flow of a fluid in a passage opening into the open air, in particular to the intake or exhaust silencers of internal combustion engines - Google Patents

Improvements made to devices for damping the noise resulting from the flow of a fluid in a passage opening into the open air, in particular to the intake or exhaust silencers of internal combustion engines

Info

Publication number
FR898427A
FR898427A FR898427DA FR898427A FR 898427 A FR898427 A FR 898427A FR 898427D A FR898427D A FR 898427DA FR 898427 A FR898427 A FR 898427A
Authority
FR
France
Prior art keywords
damping
intake
fluid
internal combustion
devices
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.)
Expired
Application number
Other languages
French (fr)
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.)
Societe dApppareils de Controle et dEquipement des Moteurs SACEM
Original Assignee
Societe dApppareils de Controle et dEquipement des Moteurs SACEM
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 Societe dApppareils de Controle et dEquipement des Moteurs SACEM filed Critical Societe dApppareils de Controle et dEquipement des Moteurs SACEM
Application granted granted Critical
Publication of FR898427A publication Critical patent/FR898427A/en
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR898427D 1941-07-22 1941-07-22 Improvements made to devices for damping the noise resulting from the flow of a fluid in a passage opening into the open air, in particular to the intake or exhaust silencers of internal combustion engines Expired FR898427A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR898427T 1941-07-22

Publications (1)

Publication Number Publication Date
FR898427A true FR898427A (en) 1945-04-23

Family

ID=9391819

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898427D Expired FR898427A (en) 1941-07-22 1941-07-22 Improvements made to devices for damping the noise resulting from the flow of a fluid in a passage opening into the open air, in particular to the intake or exhaust silencers of internal combustion engines

Country Status (1)

Country Link
FR (1) FR898427A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2989138A (en) * 1958-12-29 1961-06-20 James D Reese Exhaust muffler
US3851727A (en) * 1974-04-19 1974-12-03 Caterpillar Tractor Co Muffler with insulated internal sound dispersing and absorbing chambers
EP0523554A1 (en) * 1991-07-18 1993-01-20 Klöckner-Humboldt-Deutz Aktiengesellschaft Silencer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2989138A (en) * 1958-12-29 1961-06-20 James D Reese Exhaust muffler
US3851727A (en) * 1974-04-19 1974-12-03 Caterpillar Tractor Co Muffler with insulated internal sound dispersing and absorbing chambers
EP0523554A1 (en) * 1991-07-18 1993-01-20 Klöckner-Humboldt-Deutz Aktiengesellschaft Silencer

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