FR2381866A1 - Element de mur prefabrique pour la protection contre le bruit - Google Patents

Element de mur prefabrique pour la protection contre le bruit

Info

Publication number
FR2381866A1
FR2381866A1 FR7805410A FR7805410A FR2381866A1 FR 2381866 A1 FR2381866 A1 FR 2381866A1 FR 7805410 A FR7805410 A FR 7805410A FR 7805410 A FR7805410 A FR 7805410A FR 2381866 A1 FR2381866 A1 FR 2381866A1
Authority
FR
France
Prior art keywords
aluminium
laminae
clamped
loaded
spring
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Withdrawn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
FR7805410A
Other languages
English (en)
French (fr)
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.)
Hunter Douglas Industries BV
Original Assignee
Hunter Douglas Industries BV
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 Hunter Douglas Industries BV filed Critical Hunter Douglas Industries BV
Publication of FR2381866A1 publication Critical patent/FR2381866A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
    • E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
    • E01F8/0047—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with open cavities, e.g. for covering sunken roads
    • E01F8/0064—Perforated plate or mesh, e.g. as wall facing
    • E01F8/007—Perforated plate or mesh, e.g. as wall facing with damping material

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Building Environments (AREA)
FR7805410A 1977-02-25 1978-02-24 Element de mur prefabrique pour la protection contre le bruit Withdrawn FR2381866A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7702098A NL7702098A (nl) 1977-02-25 1977-02-25 Geprefabriceerd wandelement ter bestrijding van geluidsoverlast door verkeer langs of nabij wegen.

Publications (1)

Publication Number Publication Date
FR2381866A1 true FR2381866A1 (fr) 1978-09-22

Family

ID=19828063

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7805410A Withdrawn FR2381866A1 (fr) 1977-02-25 1978-02-24 Element de mur prefabrique pour la protection contre le bruit

Country Status (4)

Country Link
BE (1) BE864313A (it)
FR (1) FR2381866A1 (it)
IT (1) IT1092913B (it)
NL (1) NL7702098A (it)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506801A1 (fr) * 1981-06-01 1982-12-03 Routier Equip Sa Ecran acoustique absorbant, notamment pour implantation en plein air
DE3726361A1 (de) * 1986-08-21 1988-02-25 Forster Franz Ing Gmbh Laermschutzelement und laermschutzwand
EP0949381A2 (de) * 1998-03-28 1999-10-13 Georg Grötz Schallschutzwand für Verkehrswege

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506801A1 (fr) * 1981-06-01 1982-12-03 Routier Equip Sa Ecran acoustique absorbant, notamment pour implantation en plein air
DE3726361A1 (de) * 1986-08-21 1988-02-25 Forster Franz Ing Gmbh Laermschutzelement und laermschutzwand
EP0949381A2 (de) * 1998-03-28 1999-10-13 Georg Grötz Schallschutzwand für Verkehrswege
EP0949381A3 (de) * 1998-03-28 2000-12-20 Georg Grötz Schallschutzwand für Verkehrswege

Also Published As

Publication number Publication date
IT7820607A0 (it) 1978-02-24
BE864313A (fr) 1978-08-24
IT1092913B (it) 1985-07-12
NL7702098A (nl) 1978-08-29

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Legal Events

Date Code Title Description
ST Notification of lapse