FR2274785A1 - Silencieux a rideau souple pour moteur thermique de vehicule automobile - Google Patents

Silencieux a rideau souple pour moteur thermique de vehicule automobile

Info

Publication number
FR2274785A1
FR2274785A1 FR7420782A FR7420782A FR2274785A1 FR 2274785 A1 FR2274785 A1 FR 2274785A1 FR 7420782 A FR7420782 A FR 7420782A FR 7420782 A FR7420782 A FR 7420782A FR 2274785 A1 FR2274785 A1 FR 2274785A1
Authority
FR
France
Prior art keywords
silencer
engine
hollow space
stretching
gap above
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.)
Granted
Application number
FR7420782A
Other languages
English (en)
French (fr)
Other versions
FR2274785B1 (OSRAM
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.)
Societe Anonime de Vehicules Industriels et dEquipements SA SAVIEM
Original Assignee
Societe Anonime de Vehicules Industriels et dEquipements SA SAVIEM
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 Societe Anonime de Vehicules Industriels et dEquipements SA SAVIEM filed Critical Societe Anonime de Vehicules Industriels et dEquipements SA SAVIEM
Priority to FR7420782A priority Critical patent/FR2274785A1/fr
Priority to DE19752526533 priority patent/DE2526533C3/de
Publication of FR2274785A1 publication Critical patent/FR2274785A1/fr
Application granted granted Critical
Publication of FR2274785B1 publication Critical patent/FR2274785B1/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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • F01N13/082—Other arrangements or adaptations of exhaust conduits of tailpipe, e.g. with means for mixing air with exhaust for exhaust cooling, dilution or evacuation
    • 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
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/14—Silencing apparatus characterised by method of silencing by adding air to exhaust gases

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
FR7420782A 1974-06-14 1974-06-14 Silencieux a rideau souple pour moteur thermique de vehicule automobile Granted FR2274785A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7420782A FR2274785A1 (fr) 1974-06-14 1974-06-14 Silencieux a rideau souple pour moteur thermique de vehicule automobile
DE19752526533 DE2526533C3 (de) 1974-06-14 1975-06-13 Schalldämpfer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7420782A FR2274785A1 (fr) 1974-06-14 1974-06-14 Silencieux a rideau souple pour moteur thermique de vehicule automobile

Publications (2)

Publication Number Publication Date
FR2274785A1 true FR2274785A1 (fr) 1976-01-09
FR2274785B1 FR2274785B1 (OSRAM) 1979-04-13

Family

ID=9140096

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7420782A Granted FR2274785A1 (fr) 1974-06-14 1974-06-14 Silencieux a rideau souple pour moteur thermique de vehicule automobile

Country Status (1)

Country Link
FR (1) FR2274785A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508098A2 (fr) * 1977-07-11 1982-12-24 Pusch Gunter Procede et dispositif de protection de vehicules mobiles contre l'observation par appareils a rayons infrarouges

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508098A2 (fr) * 1977-07-11 1982-12-24 Pusch Gunter Procede et dispositif de protection de vehicules mobiles contre l'observation par appareils a rayons infrarouges

Also Published As

Publication number Publication date
DE2526533B2 (de) 1977-07-07
FR2274785B1 (OSRAM) 1979-04-13
DE2526533A1 (de) 1976-01-22

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Legal Events

Date Code Title Description
ST Notification of lapse