FR2176708B1 - - Google Patents

Info

Publication number
FR2176708B1
FR2176708B1 FR7307974A FR7307974A FR2176708B1 FR 2176708 B1 FR2176708 B1 FR 2176708B1 FR 7307974 A FR7307974 A FR 7307974A FR 7307974 A FR7307974 A FR 7307974A FR 2176708 B1 FR2176708 B1 FR 2176708B1
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
FR7307974A
Other languages
French (fr)
Other versions
FR2176708A1 (
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.)
ROTTERINK JOHANNES
Original Assignee
ROTTERINK JOHANNES
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 ROTTERINK JOHANNES filed Critical ROTTERINK JOHANNES
Publication of FR2176708A1 publication Critical patent/FR2176708A1/fr
Application granted granted Critical
Publication of FR2176708B1 publication Critical patent/FR2176708B1/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/8227—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only screens ; Arrangements of sound-absorbing elements, e.g. baffles
    • 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B2001/8423—Tray or frame type panels or blocks, with or without acoustical filling
    • E04B2001/8452—Tray or frame type panels or blocks, with or without acoustical filling with peripheral frame members

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Acoustics & Sound (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Electromagnetism (AREA)
FR7307974A 1972-03-20 1973-03-06 Expired FR2176708B1 ( )

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7210588 1972-03-20

Publications (2)

Publication Number Publication Date
FR2176708A1 FR2176708A1 ( ) 1973-11-02
FR2176708B1 true FR2176708B1 ( ) 1977-02-04

Family

ID=6629076

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7307974A Expired FR2176708B1 ( ) 1972-03-20 1973-03-06

Country Status (2)

Country Link
FR (1) FR2176708B1 ( )
NL (1) NL7303913A ( )

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439849A1 (fr) * 1978-10-24 1980-05-23 Gtm Batimen Travaux Publ Ecran phonique

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE375682A ( ) * 1930-06-19
DE837014C (de) * 1950-12-06 1952-04-17 Triangeler Torf Und Leichtbaup Schallschluck- oder Daemmplatte mit einer Daempfungs-bzw. Daemmschicht aus langfaserigen Stoffen
FR1385822A (fr) * 1964-02-20 1965-01-15 Velox Werk Herbert Schnelle Fa Cloison verticale pour amortir les bruits, en particulier pour un grand bureau
GB1094606A (en) * 1965-01-22 1967-12-13 Gomma Antivibranti Applic Sound-insulating wall or partition for rooms
US3630310A (en) * 1969-10-17 1971-12-28 U F Chemical Corp Sound-absorbing fence

Also Published As

Publication number Publication date
NL7303913A ( ) 1973-09-24
FR2176708A1 ( ) 1973-11-02

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Legal Events

Date Code Title Description
ST Notification of lapse