FR2542374B1 - Amortisseur de bruit d'echappement - Google Patents

Amortisseur de bruit d'echappement

Info

Publication number
FR2542374B1
FR2542374B1 FR8403445A FR8403445A FR2542374B1 FR 2542374 B1 FR2542374 B1 FR 2542374B1 FR 8403445 A FR8403445 A FR 8403445A FR 8403445 A FR8403445 A FR 8403445A FR 2542374 B1 FR2542374 B1 FR 2542374B1
Authority
FR
France
Prior art keywords
shock absorber
exhaust noise
noise shock
exhaust
absorber
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
FR8403445A
Other languages
English (en)
Other versions
FR2542374A1 (fr
Inventor
Rainer Diez
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.)
Friedrich Boysen GmbH and Co KG
Original Assignee
Friedrich Boysen GmbH and Co KG
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 Friedrich Boysen GmbH and Co KG filed Critical Friedrich Boysen GmbH and Co KG
Publication of FR2542374A1 publication Critical patent/FR2542374A1/fr
Application granted granted Critical
Publication of FR2542374B1 publication Critical patent/FR2542374B1/fr
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
    • 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
    • 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)
  • Exhaust Silencers (AREA)
FR8403445A 1983-03-08 1984-03-06 Amortisseur de bruit d'echappement Expired FR2542374B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833308130 DE3308130A1 (de) 1983-03-08 1983-03-08 Nachschalldaempfer

Publications (2)

Publication Number Publication Date
FR2542374A1 FR2542374A1 (fr) 1984-09-14
FR2542374B1 true FR2542374B1 (fr) 1988-01-15

Family

ID=6192817

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8403445A Expired FR2542374B1 (fr) 1983-03-08 1984-03-06 Amortisseur de bruit d'echappement

Country Status (3)

Country Link
DE (1) DE3308130A1 (fr)
FR (1) FR2542374B1 (fr)
IT (1) IT1177584B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4430486A1 (de) * 1994-08-27 1996-02-29 Schuebler Fahrzeugtechnik Gmbh Abluftschalldämpfer für Silos und Silofahrzeuge
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE338453C (de) * 1920-06-01 1921-06-18 Paul Schauer Auspufftopf fuer Explosionsmotoren mit zwei oder mehr untereinander in Verbindung stehenden Kammern
US2274460A (en) * 1937-10-14 1942-02-24 Carl F Rauen Muffler
US3082841A (en) * 1960-10-28 1963-03-26 Walker Mfg Co Muffler
US3388768A (en) * 1966-03-16 1968-06-18 Walker Mfg Co Muffler with dual inlets and dual outlets
DE2738601C2 (de) * 1977-01-18 1986-11-27 Nihon Radiator Co., Ltd., Tokio/Tokyo Schalldämpfer
DE2816159C2 (de) * 1978-04-14 1984-06-07 Friedrich Boysen Gmbh & Co Kg, 7272 Altensteig Reflexions-Schalldämpfer für Brennkraftmaschinen

Also Published As

Publication number Publication date
IT1177584B (it) 1987-08-26
DE3308130A1 (de) 1984-09-13
FR2542374A1 (fr) 1984-09-14
IT8447810A0 (it) 1984-03-06
DE3308130C2 (fr) 1988-06-01

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Legal Events

Date Code Title Description
ST Notification of lapse