NO764122L - - Google Patents

Info

Publication number
NO764122L
NO764122L NO764122A NO764122A NO764122L NO 764122 L NO764122 L NO 764122L NO 764122 A NO764122 A NO 764122A NO 764122 A NO764122 A NO 764122A NO 764122 L NO764122 L NO 764122L
Authority
NO
Norway
Prior art keywords
core layer
specified
layers
wall element
intermediate wall
Prior art date
Application number
NO764122A
Other languages
English (en)
Norwegian (no)
Inventor
R A Baker
Original Assignee
Norrbottens Jaernverk Ab
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 Norrbottens Jaernverk Ab filed Critical Norrbottens Jaernverk Ab
Publication of NO764122L publication Critical patent/NO764122L/no

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82Heat, 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
    • E04B1/84Sound-absorbing elements
    • E04B1/86Sound-absorbing elements slab-shaped
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/16Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/162Selection of materials
    • G10K11/168Plural layers of different materials, e.g. sandwiches
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82Heat, 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
    • E04B1/84Sound-absorbing elements
    • E04B2001/8423Tray or frame type panels or blocks, with or without acoustical filling
    • E04B2001/8442Tray type elements
    • E04B2001/8447Tray type elements with two facing trays

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Multimedia (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Special Wing (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
NO764122A 1975-12-03 1976-12-02 NO764122L (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7513631A SE7513631L (sv) 1975-12-03 1975-12-03 Ljudisolerande mellanveggselement

Publications (1)

Publication Number Publication Date
NO764122L true NO764122L (enrdf_load_stackoverflow) 1977-06-06

Family

ID=20326227

Family Applications (1)

Application Number Title Priority Date Filing Date
NO764122A NO764122L (enrdf_load_stackoverflow) 1975-12-03 1976-12-02

Country Status (5)

Country Link
DK (1) DK144102C (enrdf_load_stackoverflow)
FI (1) FI59841C (enrdf_load_stackoverflow)
FR (1) FR2334164A1 (enrdf_load_stackoverflow)
NO (1) NO764122L (enrdf_load_stackoverflow)
SE (1) SE7513631L (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0035607A1 (fr) * 1980-03-10 1981-09-16 ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE CHARLEROI (ACEC) Société Anonyme Ecran de protection contre le bruit

Also Published As

Publication number Publication date
FI59841C (fi) 1981-10-12
FI763439A7 (enrdf_load_stackoverflow) 1977-06-04
FR2334164A1 (fr) 1977-07-01
DK144102B (da) 1981-12-07
SE7513631L (sv) 1977-06-04
FI59841B (fi) 1981-06-30
DK144102C (da) 1982-05-24
DK540876A (da) 1977-06-04

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