FR2410330A1 - Materiau d'isolation acoustique - Google Patents

Materiau d'isolation acoustique

Info

Publication number
FR2410330A1
FR2410330A1 FR7735229A FR7735229A FR2410330A1 FR 2410330 A1 FR2410330 A1 FR 2410330A1 FR 7735229 A FR7735229 A FR 7735229A FR 7735229 A FR7735229 A FR 7735229A FR 2410330 A1 FR2410330 A1 FR 2410330A1
Authority
FR
France
Prior art keywords
sand
vehicles
water
sound insulation
intervals
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.)
Withdrawn
Application number
FR7735229A
Other languages
English (en)
Inventor
Eva-Renate Bock
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.)
KOEHLER oHG HERMANN
Original Assignee
KOEHLER oHG HERMANN
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 KOEHLER oHG HERMANN filed Critical KOEHLER oHG HERMANN
Priority to FR7735229A priority Critical patent/FR2410330A1/fr
Publication of FR2410330A1 publication Critical patent/FR2410330A1/fr
Withdrawn legal-status Critical Current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

Abstract

LE MATERIAU COMPORTE UNE PREMIERE FEUILLE 1 A GRAND ALLONGEMENT, POUVANT ETRE DEFORMEE PAR EMBOUTISSAGE, ET PRESENTANT SUR L'UNE DE SES FACES DES CAVITES 2 DE PREFERENCE CONTIGUES, REMPLIES D'UN CORPS SENSIBLEMENT FLUIDE, TEL QUE DE L'EAU OU DU SABLE. LES CAVITES 2 SONT RECOUVERTES ET ISOLEES L'UNE DE L'AUTRE PAR UNE DEUXIEME FEUILLE 3 SOUDEE A LA PREMIERE. APPLICATION A L'ISOLATION ACOUSTIQUE, NOTAMMENT POUR REALISER DES MATELAS D'INSONORISATION DE CARROSSERIE DE VEHICULES AUTOMOBILES.
FR7735229A 1977-11-23 1977-11-23 Materiau d'isolation acoustique Withdrawn FR2410330A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7735229A FR2410330A1 (fr) 1977-11-23 1977-11-23 Materiau d'isolation acoustique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7735229A FR2410330A1 (fr) 1977-11-23 1977-11-23 Materiau d'isolation acoustique

Publications (1)

Publication Number Publication Date
FR2410330A1 true FR2410330A1 (fr) 1979-06-22

Family

ID=9197951

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7735229A Withdrawn FR2410330A1 (fr) 1977-11-23 1977-11-23 Materiau d'isolation acoustique

Country Status (1)

Country Link
FR (1) FR2410330A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2578080A1 (fr) * 1985-02-23 1986-08-29 Daimler Benz Ag Element insonorisant multicouche

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2578080A1 (fr) * 1985-02-23 1986-08-29 Daimler Benz Ag Element insonorisant multicouche

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Legal Events

Date Code Title Description
ST Notification of lapse