FR1039943A - Method and device for eliminating exhaust noise from internal combustion engines or the like - Google Patents

Method and device for eliminating exhaust noise from internal combustion engines or the like

Info

Publication number
FR1039943A
FR1039943A FR1039943DA FR1039943A FR 1039943 A FR1039943 A FR 1039943A FR 1039943D A FR1039943D A FR 1039943DA FR 1039943 A FR1039943 A FR 1039943A
Authority
FR
France
Prior art keywords
internal combustion
combustion engines
exhaust noise
eliminating exhaust
eliminating
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)
Inventor
Jacques-Louis Hatte
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 filed Critical
Application granted granted Critical
Publication of FR1039943A publication Critical patent/FR1039943A/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
    • F01N1/02—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
    • 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)
FR1039943D 1951-07-18 1951-07-18 Method and device for eliminating exhaust noise from internal combustion engines or the like Expired FR1039943A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1039943T 1951-07-18

Publications (1)

Publication Number Publication Date
FR1039943A true FR1039943A (en) 1953-10-12

Family

ID=9588597

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1039943D Expired FR1039943A (en) 1951-07-18 1951-07-18 Method and device for eliminating exhaust noise from internal combustion engines or the like

Country Status (1)

Country Link
FR (1) FR1039943A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1255071A1 (en) * 2001-05-04 2002-11-06 Mecaplast Sam Device for attenuating sound in a circuit for gaseous fluid

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1255071A1 (en) * 2001-05-04 2002-11-06 Mecaplast Sam Device for attenuating sound in a circuit for gaseous fluid
FR2824383A1 (en) * 2001-05-04 2002-11-08 Mecaplast Sa DEVICE FOR ATTENUATING THE SOUND LEVEL OF A GASEOUS FLUID CIRCUIT

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