FR2504712A1 - Paroi formant ecran acoustique entre deux elements - Google Patents

Paroi formant ecran acoustique entre deux elements Download PDF

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Publication number
FR2504712A1
FR2504712A1 FR8108257A FR8108257A FR2504712A1 FR 2504712 A1 FR2504712 A1 FR 2504712A1 FR 8108257 A FR8108257 A FR 8108257A FR 8108257 A FR8108257 A FR 8108257A FR 2504712 A1 FR2504712 A1 FR 2504712A1
Authority
FR
France
Prior art keywords
wall
central part
periphery
aforementioned
acoustic screen
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
FR8108257A
Other languages
English (en)
French (fr)
Other versions
FR2504712B1 (enExample
Inventor
Croci
Rodier
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.)
Automobiles Peugeot SA
Original Assignee
Automobiles Peugeot SA
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 Automobiles Peugeot SA filed Critical Automobiles Peugeot SA
Priority to FR8108257A priority Critical patent/FR2504712A1/fr
Publication of FR2504712A1 publication Critical patent/FR2504712A1/fr
Application granted granted Critical
Publication of FR2504712B1 publication Critical patent/FR2504712B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/08—Insulating elements, e.g. for sound insulation
    • B60R13/0815—Acoustic or thermal insulation of passenger compartments
    • B60R13/083—Acoustic or thermal insulation of passenger compartments for fire walls or floors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/11—Thermal or acoustic insulation
    • F02B77/13—Acoustic insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases
    • F02F7/006—Camshaft or pushrod housings

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Body Structure For Vehicles (AREA)
FR8108257A 1981-04-24 1981-04-24 Paroi formant ecran acoustique entre deux elements Granted FR2504712A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8108257A FR2504712A1 (fr) 1981-04-24 1981-04-24 Paroi formant ecran acoustique entre deux elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8108257A FR2504712A1 (fr) 1981-04-24 1981-04-24 Paroi formant ecran acoustique entre deux elements

Publications (2)

Publication Number Publication Date
FR2504712A1 true FR2504712A1 (fr) 1982-10-29
FR2504712B1 FR2504712B1 (enExample) 1984-11-30

Family

ID=9257770

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8108257A Granted FR2504712A1 (fr) 1981-04-24 1981-04-24 Paroi formant ecran acoustique entre deux elements

Country Status (1)

Country Link
FR (1) FR2504712A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2565390A1 (fr) * 1984-05-30 1985-12-06 Bresteau Paul Henri Procede d'annulation d'onde sonore
US4655496A (en) * 1984-11-07 1987-04-07 Dr. Alois Stankiewica GmbH Motor vehicle noise insulation

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2721616A (en) * 1952-08-15 1955-10-25 Crespin O Rocha Automotive vehicle with cushion mounted body
DE2127505A1 (de) * 1971-06-03 1972-12-14 Kloeckner Humboldt Deutz Ag Schallabsorber
FR2373116A1 (fr) * 1976-12-01 1978-06-30 Matec Holding Perfectionnements aux ensembles composes de toles et de revetements insonorisants et aux procedes pour obtenir de tels ensembles
DE2744732A1 (de) * 1977-10-05 1979-10-31 Helmut Pelzer Verfahren zur herstellung von schallschutzmatten und nach diesem verfahren hergestellte matte

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2721616A (en) * 1952-08-15 1955-10-25 Crespin O Rocha Automotive vehicle with cushion mounted body
DE2127505A1 (de) * 1971-06-03 1972-12-14 Kloeckner Humboldt Deutz Ag Schallabsorber
FR2373116A1 (fr) * 1976-12-01 1978-06-30 Matec Holding Perfectionnements aux ensembles composes de toles et de revetements insonorisants et aux procedes pour obtenir de tels ensembles
DE2744732A1 (de) * 1977-10-05 1979-10-31 Helmut Pelzer Verfahren zur herstellung von schallschutzmatten und nach diesem verfahren hergestellte matte

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2565390A1 (fr) * 1984-05-30 1985-12-06 Bresteau Paul Henri Procede d'annulation d'onde sonore
US4655496A (en) * 1984-11-07 1987-04-07 Dr. Alois Stankiewica GmbH Motor vehicle noise insulation

Also Published As

Publication number Publication date
FR2504712B1 (enExample) 1984-11-30

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ST Notification of lapse