FR2678681B1 - Silencieux pour moteur a explosion. - Google Patents

Silencieux pour moteur a explosion.

Info

Publication number
FR2678681B1
FR2678681B1 FR9108502A FR9108502A FR2678681B1 FR 2678681 B1 FR2678681 B1 FR 2678681B1 FR 9108502 A FR9108502 A FR 9108502A FR 9108502 A FR9108502 A FR 9108502A FR 2678681 B1 FR2678681 B1 FR 2678681B1
Authority
FR
France
Prior art keywords
muffler
explosion engines
explosion
engines
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 - Lifetime
Application number
FR9108502A
Other languages
English (en)
Other versions
FR2678681A1 (fr
Inventor
Jean-Paul Boet
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9108502A priority Critical patent/FR2678681B1/fr
Publication of FR2678681A1 publication Critical patent/FR2678681A1/fr
Application granted granted Critical
Publication of FR2678681B1 publication Critical patent/FR2678681B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01N1/089—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using two or more expansion chambers in series
    • 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
    • F01N1/084—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases flowing through the silencer two or more times longitudinally in opposite directions, e.g. using parallel or concentric tubes
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/18—Structure or shape of gas passages, pipes or tubes the axis of inlet or outlet tubes being other than the longitudinal axis of apparatus
    • 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
    • F01N2490/02—Two or more expansion chambers in series connected by means of tubes
    • F01N2490/06—Two or more expansion chambers in series connected by means of tubes the gases flowing longitudinally from inlet to outlet in opposite directions

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
FR9108502A 1991-07-01 1991-07-01 Silencieux pour moteur a explosion. Expired - Lifetime FR2678681B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9108502A FR2678681B1 (fr) 1991-07-01 1991-07-01 Silencieux pour moteur a explosion.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9108502A FR2678681B1 (fr) 1991-07-01 1991-07-01 Silencieux pour moteur a explosion.

Publications (2)

Publication Number Publication Date
FR2678681A1 FR2678681A1 (fr) 1993-01-08
FR2678681B1 true FR2678681B1 (fr) 1995-03-17

Family

ID=9414794

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9108502A Expired - Lifetime FR2678681B1 (fr) 1991-07-01 1991-07-01 Silencieux pour moteur a explosion.

Country Status (1)

Country Link
FR (1) FR2678681B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE506516C2 (sv) * 1994-12-30 1997-12-22 Scania Cv Ab Avgasljuddämpare för motorfodon
DE19626980A1 (de) * 1996-07-04 1998-02-26 Roth Technik Austria Schalldämpfer für Kraftfahrzeuge
JP3923171B2 (ja) * 1998-03-31 2007-05-30 本田技研工業株式会社 鞍乗型車両の排気装置
DE10303947A1 (de) * 2003-01-31 2004-08-19 J. Eberspächer GmbH & Co. KG Schalldämpfer für ein Heizgerät, insbesondere Fahrzeugheizgerät
GB2479655B8 (en) * 2009-03-23 2012-08-22 Vortex Performance Exhausts Ltd An improved exhaust filter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB233201A (en) * 1924-07-15 1925-05-07 Alexander George Ionides Improvements in or relating to exhaust silencers
FR842655A (fr) * 1938-02-17 1939-06-16 Pot d'échappement silencieux
GB703042A (en) * 1951-04-18 1954-01-27 Maxim Silencer Co Silencers for exhaust gases
JPS5879613A (ja) * 1981-11-05 1983-05-13 Honda Motor Co Ltd 車両用排気マフラ
JPS58133412A (ja) * 1982-02-03 1983-08-09 Yamaha Motor Co Ltd 内燃機関の排気消音器
JPS6053610A (ja) * 1983-08-31 1985-03-27 Honda Motor Co Ltd マフラ−装置
JPH02136506A (ja) * 1988-11-14 1990-05-25 Chiyoda Corp 消音器
US4930597A (en) * 1989-04-07 1990-06-05 Arvin Industries, Inc. Noise attenuation apparatus

Also Published As

Publication number Publication date
FR2678681A1 (fr) 1993-01-08

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