FR2303159B2 - - Google Patents

Info

Publication number
FR2303159B2
FR2303159B2 FR7506550A FR7506550A FR2303159B2 FR 2303159 B2 FR2303159 B2 FR 2303159B2 FR 7506550 A FR7506550 A FR 7506550A FR 7506550 A FR7506550 A FR 7506550A FR 2303159 B2 FR2303159 B2 FR 2303159B2
Authority
FR
France
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
FR7506550A
Other languages
French (fr)
Other versions
FR2303159A2 (fr
Original Assignee
Peugeot & Renault
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 Peugeot & Renault filed Critical Peugeot & Renault
Priority to FR7506550A priority Critical patent/FR2303159A2/fr
Priority to IT27494/75A priority patent/IT1044068B/it
Priority to DE19752545364 priority patent/DE2545364B2/de
Priority to GB43051/75A priority patent/GB1527765A/en
Priority to US05/624,903 priority patent/US3993160A/en
Priority to JP50135602A priority patent/JPS5171434A/ja
Publication of FR2303159A2 publication Critical patent/FR2303159A2/fr
Application granted granted Critical
Publication of FR2303159B2 publication Critical patent/FR2303159B2/fr
Granted 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
    • F01N1/003—Silencing apparatus characterised by method of silencing by using dead chambers communicating with exhaust gas flow passages
    • F01N1/006—Silencing apparatus characterised by method of silencing by using dead chambers communicating with exhaust 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
    • 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
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • F01N1/04—Silencing apparatus characterised by method of silencing by using resonance having sound-absorbing materials in resonance chambers
    • 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
    • F01N1/06—Silencing apparatus characterised by method of silencing by using interference effect
    • 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
    • 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)
FR7506550A 1974-11-12 1975-03-03 Silencieux pour moteur a combustion Granted FR2303159A2 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7506550A FR2303159A2 (fr) 1975-03-03 1975-03-03 Silencieux pour moteur a combustion
IT27494/75A IT1044068B (it) 1974-11-12 1975-09-22 Silenziatore per motore a combustions
DE19752545364 DE2545364B2 (de) 1974-11-12 1975-10-09 Schalldaempfer fuer die auspuffanlage einer brennkraftmaschine
GB43051/75A GB1527765A (en) 1974-11-12 1975-10-21 Silencer for a heat engine
US05/624,903 US3993160A (en) 1974-11-12 1975-10-22 Silencer for a heat engine
JP50135602A JPS5171434A (en) 1974-11-12 1975-11-11 Netsukikanyoshoonki

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7506550A FR2303159A2 (fr) 1975-03-03 1975-03-03 Silencieux pour moteur a combustion

Publications (2)

Publication Number Publication Date
FR2303159A2 FR2303159A2 (fr) 1976-10-01
FR2303159B2 true FR2303159B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-09-22

Family

ID=9151996

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7506550A Granted FR2303159A2 (fr) 1974-11-12 1975-03-03 Silencieux pour moteur a combustion

Country Status (1)

Country Link
FR (1) FR2303159A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3147235A1 (fr) 2023-03-31 2024-10-04 Psa Automobiles Sa structure de renfort pour véhicule automobile

Also Published As

Publication number Publication date
FR2303159A2 (fr) 1976-10-01

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Legal Events

Date Code Title Description
DL Decision of the director general to leave to make available licences of right