OA00807A - Silent device and distortion of acoustic waves. - Google Patents

Silent device and distortion of acoustic waves.

Info

Publication number
OA00807A
OA00807A OA50874A OA50874A OA00807A OA 00807 A OA00807 A OA 00807A OA 50874 A OA50874 A OA 50874A OA 50874 A OA50874 A OA 50874A OA 00807 A OA00807 A OA 00807A
Authority
OA
OAPI
Prior art keywords
distortion
acoustic waves
silent device
silent
acoustic
Prior art date
Application number
OA50874A
Other languages
French (fr)
Inventor
Jacques Brillouin
Charles Joanny
Original Assignee
Tecalemit
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 Tecalemit filed Critical Tecalemit
Publication of OA00807A publication Critical patent/OA00807A/en

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 gas flow passages
    • F01N1/006—Silencing apparatus characterised by method of silencing by using dead chambers communicating with gas flow passages comprising at least one perforated tube extending from inlet to outlet of the silencer
    • 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
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • F01N1/023—Helmholtz resonators
    • 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
    • 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)
  • Pipe Accessories (AREA)
  • Exhaust Silencers (AREA)
OA50874A 1961-02-16 1964-12-16 Silent device and distortion of acoustic waves. OA00807A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR852921A FR1288891A (en) 1961-02-16 1961-02-16 Silent device and acoustic wave deformator

Publications (1)

Publication Number Publication Date
OA00807A true OA00807A (en) 1967-11-15

Family

ID=8748982

Family Applications (1)

Application Number Title Priority Date Filing Date
OA50874A OA00807A (en) 1961-02-16 1964-12-16 Silent device and distortion of acoustic waves.

Country Status (3)

Country Link
ES (1) ES268668A1 (en)
FR (1) FR1288891A (en)
OA (1) OA00807A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9419022U1 (en) * 1994-11-26 1995-01-26 Fa. J. Eberspächer, 73730 Esslingen Resonator silencer
AT510788B1 (en) * 2010-10-28 2012-10-15 Avl List Gmbh EXHAUST MUFFLER ARRANGEMENT

Also Published As

Publication number Publication date
FR1288891A (en) 1962-03-30
ES268668A1 (en) 1961-12-16

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