DK447185A - silencer - Google Patents

silencer Download PDF

Info

Publication number
DK447185A
DK447185A DK447185A DK447185A DK447185A DK 447185 A DK447185 A DK 447185A DK 447185 A DK447185 A DK 447185A DK 447185 A DK447185 A DK 447185A DK 447185 A DK447185 A DK 447185A
Authority
DK
Denmark
Prior art keywords
silencer
Prior art date
Application number
DK447185A
Other languages
Danish (da)
Other versions
DK447185D0 (en
DK156451C (en
DK156451B (en
Inventor
Joergen Kirkebaek Nielsen
Original Assignee
Rockwool Int
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 Rockwool Int filed Critical Rockwool Int
Priority to DK447185A priority Critical patent/DK156451C/en
Publication of DK447185D0 publication Critical patent/DK447185D0/en
Priority to GB8623466A priority patent/GB2182481B/en
Publication of DK447185A publication Critical patent/DK447185A/en
Publication of DK156451B publication Critical patent/DK156451B/en
Application granted granted Critical
Publication of DK156451C publication Critical patent/DK156451C/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/04—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like
    • E04B9/045—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like being laminated
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/34—Grid-like or open-work ceilings, e.g. lattice type box-like modules, acoustic baffles
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/34—Grid-like or open-work ceilings, e.g. lattice type box-like modules, acoustic baffles
    • E04B9/36—Grid-like or open-work ceilings, e.g. lattice type box-like modules, acoustic baffles consisting of parallel slats
    • E04B9/366—Grid-like or open-work ceilings, e.g. lattice type box-like modules, acoustic baffles consisting of parallel slats the principal plane of the slats being vertical

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Building Environments (AREA)
DK447185A 1985-10-02 1985-10-02 silencer DK156451C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DK447185A DK156451C (en) 1985-10-02 1985-10-02 silencer
GB8623466A GB2182481B (en) 1985-10-02 1986-09-30 Acoustic baffle

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK447185 1985-10-02
DK447185A DK156451C (en) 1985-10-02 1985-10-02 silencer

Publications (4)

Publication Number Publication Date
DK447185D0 DK447185D0 (en) 1985-10-02
DK447185A true DK447185A (en) 1987-04-03
DK156451B DK156451B (en) 1989-08-21
DK156451C DK156451C (en) 1990-01-15

Family

ID=8133820

Family Applications (1)

Application Number Title Priority Date Filing Date
DK447185A DK156451C (en) 1985-10-02 1985-10-02 silencer

Country Status (2)

Country Link
DK (1) DK156451C (en)
GB (1) GB2182481B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2615549B1 (en) * 1987-05-20 1989-08-18 Caire Claude Const Metalliq Ca ACOUSTICAL CEILING FOR SHOWROOM
US9851094B2 (en) 2014-04-25 2017-12-26 Philips Lighting Holding B.V. Light-emitting acoustic panel and lighting system comprising a set of such panels
IL262336B (en) 2016-06-24 2022-07-01 Knauf Gips Kg Acoustic baffle to be arranged in a building
CA3074528A1 (en) * 2019-03-13 2020-09-13 Armstrong World Industries, Inc. Dimensionally stable building panel

Also Published As

Publication number Publication date
DK447185D0 (en) 1985-10-02
DK156451C (en) 1990-01-15
GB8623466D0 (en) 1986-11-05
GB2182481A (en) 1987-05-13
GB2182481B (en) 1989-09-27
DK156451B (en) 1989-08-21

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Legal Events

Date Code Title Description
PBP Patent lapsed