FI71973C - Ljuddaempande doerr. - Google Patents

Ljuddaempande doerr. Download PDF

Info

Publication number
FI71973C
FI71973C FI822765A FI822765A FI71973C FI 71973 C FI71973 C FI 71973C FI 822765 A FI822765 A FI 822765A FI 822765 A FI822765 A FI 822765A FI 71973 C FI71973 C FI 71973C
Authority
FI
Finland
Prior art keywords
frame
door
slats
door according
lamellae
Prior art date
Application number
FI822765A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI822765A0 (fi
FI822765L (fi
FI71973B (fi
Inventor
Bror Ivar Fries
Hans Gunnar Stroem
Original Assignee
Svenska Doerr 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 Svenska Doerr Ab filed Critical Svenska Doerr Ab
Publication of FI822765A0 publication Critical patent/FI822765A0/fi
Publication of FI822765L publication Critical patent/FI822765L/fi
Publication of FI71973B publication Critical patent/FI71973B/fi
Application granted granted Critical
Publication of FI71973C publication Critical patent/FI71973C/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of 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
    • E04B1/86—Sound-absorbing elements slab-shaped
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/20—Doors, windows, or like closures for special purposes; Border constructions therefor for insulation against noise
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06—Vegetal fibres
    • B32B2262/062—Cellulose fibres, e.g. cotton
    • B32B2262/067—Wood fibres
    • 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)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Electromagnetism (AREA)
  • Securing Of Glass Panes Or The Like (AREA)
  • Glass Compositions (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
FI822765A 1981-09-02 1982-08-09 Ljuddaempande doerr. FI71973C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8105207 1981-09-02
SE8105207A SE443603C (sv) 1981-09-02 1981-09-02 Ljuddempande dorr samt forfarande for framstellning av densamma

Publications (4)

Publication Number Publication Date
FI822765A0 FI822765A0 (fi) 1982-08-09
FI822765L FI822765L (fi) 1983-03-03
FI71973B FI71973B (fi) 1986-11-28
FI71973C true FI71973C (fi) 1987-03-09

Family

ID=20344483

Family Applications (1)

Application Number Title Priority Date Filing Date
FI822765A FI71973C (fi) 1981-09-02 1982-08-09 Ljuddaempande doerr.

Country Status (5)

Country Link
DK (1) DK155683C (da)
FI (1) FI71973C (da)
GB (1) GB2104836B (da)
NO (1) NO822663L (da)
SE (1) SE443603C (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2119838A1 (de) * 2008-05-17 2009-11-18 Boris Buchwald Dämmendes Bauelement aus Holz/Holzwerkstoffen und druckfestem Dämmstoff zur Verwendung in Dach, Wand, Decke und Boden
NO346693B1 (no) * 2019-10-14 2022-11-28 Gilje Door As Lydisolerende dør.

Also Published As

Publication number Publication date
FI822765A0 (fi) 1982-08-09
DK155683B (da) 1989-05-01
FI822765L (fi) 1983-03-03
GB2104836A (en) 1983-03-16
NO822663L (no) 1983-03-03
FI71973B (fi) 1986-11-28
GB2104836B (en) 1985-09-04
SE443603B (sv) 1986-03-03
SE8105207L (sv) 1983-03-03
DK391282A (da) 1983-03-03
SE443603C (sv) 1988-05-30
DK155683C (da) 1989-09-18

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: SVENSKA DOERR AB