FR2120702A5 - - Google Patents

Info

Publication number
FR2120702A5
FR2120702A5 FR7140746A FR7140746A FR2120702A5 FR 2120702 A5 FR2120702 A5 FR 2120702A5 FR 7140746 A FR7140746 A FR 7140746A FR 7140746 A FR7140746 A FR 7140746A FR 2120702 A5 FR2120702 A5 FR 2120702A5
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
FR7140746A
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.)
LARMSCHUTZ BIERGANS CO
Original Assignee
LARMSCHUTZ BIERGANS CO
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
Priority claimed from DE19712101233 external-priority patent/DE2101233C3/de
Application filed by LARMSCHUTZ BIERGANS CO filed Critical LARMSCHUTZ BIERGANS CO
Application granted granted Critical
Publication of FR2120702A5 publication Critical patent/FR2120702A5/fr
Expired 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)
  • Fencing (AREA)
FR7140746A 1970-11-19 1971-11-15 Expired FR2120702A5 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1303970 1970-11-19
DE19712101233 DE2101233C3 (de) 1970-11-19 1971-01-12 Lärmschutzwand insbesondere für Straßen, Flugplätze u. dgl. sowie Verfahren zu Ihrer Herstellung

Publications (1)

Publication Number Publication Date
FR2120702A5 true FR2120702A5 (fr) 1972-08-18

Family

ID=25760504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7140746A Expired FR2120702A5 (fr) 1970-11-19 1971-11-15

Country Status (3)

Country Link
JP (1) JPS4886345A (fr)
BE (1) BE775457A (fr)
FR (1) FR2120702A5 (fr)

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
FR2610650A1 (fr) * 1987-02-11 1988-08-12 Allibert Sa Ecran antieblouissant
EP0843045A1 (fr) * 1996-11-19 1998-05-20 METALMECCANICA FRACASSO S.p.A. Panneau d'isolation acoustique

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
FR2610650A1 (fr) * 1987-02-11 1988-08-12 Allibert Sa Ecran antieblouissant
EP0280609A1 (fr) * 1987-02-11 1988-08-31 Allibert Sa. Ecran antiéblouissant
EP0843045A1 (fr) * 1996-11-19 1998-05-20 METALMECCANICA FRACASSO S.p.A. Panneau d'isolation acoustique

Also Published As

Publication number Publication date
BE775457A (fr) 1972-03-16
JPS4886345A (fr) 1973-11-14

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Legal Events

Date Code Title Description
ST Notification of lapse