SE8803972D0 - DEVICE AT A SOUND MUFF COVER - Google Patents

DEVICE AT A SOUND MUFF COVER

Info

Publication number
SE8803972D0
SE8803972D0 SE8803972A SE8803972A SE8803972D0 SE 8803972 D0 SE8803972 D0 SE 8803972D0 SE 8803972 A SE8803972 A SE 8803972A SE 8803972 A SE8803972 A SE 8803972A SE 8803972 D0 SE8803972 D0 SE 8803972D0
Authority
SE
Sweden
Prior art keywords
sound
cover
muff
muff cover
hatch
Prior art date
Application number
SE8803972A
Other languages
Swedish (sv)
Other versions
SE8803972L (en
Inventor
Berndt Ebbe Frick
Original Assignee
Berndt Ebbe Frick
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 Berndt Ebbe Frick filed Critical Berndt Ebbe Frick
Priority to SE8803972A priority Critical patent/SE8803972L/en
Publication of SE8803972D0 publication Critical patent/SE8803972D0/en
Publication of SE8803972L publication Critical patent/SE8803972L/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
    • 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
    • E04B1/8209—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 sound absorbing devices

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

The one hatch (1) works in conjunction with a frame (5-7) displaceably arranged along rail parts (8,9) forming part of the cover, and is also movable towards and over the other hatch (3) adjacent to it.
SE8803972A 1988-11-01 1988-11-01 DEVICE AT A SOUND MUFF COVER SE8803972L (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE8803972A SE8803972L (en) 1988-11-01 1988-11-01 DEVICE AT A SOUND MUFF COVER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8803972A SE8803972L (en) 1988-11-01 1988-11-01 DEVICE AT A SOUND MUFF COVER

Publications (2)

Publication Number Publication Date
SE8803972D0 true SE8803972D0 (en) 1988-11-01
SE8803972L SE8803972L (en) 1990-05-02

Family

ID=20373837

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8803972A SE8803972L (en) 1988-11-01 1988-11-01 DEVICE AT A SOUND MUFF COVER

Country Status (1)

Country Link
SE (1) SE8803972L (en)

Also Published As

Publication number Publication date
SE8803972L (en) 1990-05-02

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