FR2599082B1 - Silencieux pour gaz d'echappement de vehicules - Google Patents

Silencieux pour gaz d'echappement de vehicules

Info

Publication number
FR2599082B1
FR2599082B1 FR8707051A FR8707051A FR2599082B1 FR 2599082 B1 FR2599082 B1 FR 2599082B1 FR 8707051 A FR8707051 A FR 8707051A FR 8707051 A FR8707051 A FR 8707051A FR 2599082 B1 FR2599082 B1 FR 2599082B1
Authority
FR
France
Prior art keywords
mufflers
exhaust gases
vehicle exhaust
vehicle
gases
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
FR8707051A
Other languages
English (en)
Other versions
FR2599082A1 (fr
Inventor
Roberto Bossu
Vittorio Cacioppo
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.)
Marelli Europe SpA
Original Assignee
Gilardini SpA
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 Gilardini SpA filed Critical Gilardini SpA
Publication of FR2599082A1 publication Critical patent/FR2599082A1/fr
Application granted granted Critical
Publication of FR2599082B1 publication Critical patent/FR2599082B1/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
    • F01N1/10—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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
FR8707051A 1986-05-20 1987-05-20 Silencieux pour gaz d'echappement de vehicules Expired - Lifetime FR2599082B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5343586 1986-05-20

Publications (2)

Publication Number Publication Date
FR2599082A1 FR2599082A1 (fr) 1987-11-27
FR2599082B1 true FR2599082B1 (fr) 1994-07-01

Family

ID=11282741

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8707051A Expired - Lifetime FR2599082B1 (fr) 1986-05-20 1987-05-20 Silencieux pour gaz d'echappement de vehicules

Country Status (2)

Country Link
DE (1) DE3716248A1 (fr)
FR (1) FR2599082B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1008252C2 (nl) * 1998-02-09 1999-08-10 Arvin Exhaust Bv Volgens een boog verlopende pijpsectie.
ITTO20040041U1 (it) 2004-03-26 2004-06-26 Supersprint Srl Silenziatore per gruppi di scarico di veicoli a motore termico
GB2466277A (en) 2008-12-19 2010-06-23 Agco Gmbh Exhaust systems for vehicles
KR101251728B1 (ko) 2010-09-07 2013-04-05 현대자동차주식회사 차량용 소음기
FR3142703A1 (fr) * 2022-12-02 2024-06-07 Renault S.A.S Volume acoustique d’échappement d’un véhicule comprenant un agencement en U

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2806548A (en) * 1953-08-11 1957-09-17 Fred H Carroll Exhaust muffler
DE8027103U1 (de) * 1980-10-10 1981-03-12 Paul Gillet Gmbh, 6732 Edenkoben Nachschalldaempfer

Also Published As

Publication number Publication date
FR2599082A1 (fr) 1987-11-27
DE3716248A1 (de) 1987-11-26

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