SE8803972D0 - DEVICE AT A SOUND MUFF COVER - Google Patents
DEVICE AT A SOUND MUFF COVERInfo
- 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
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.
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) |
-
1988
- 1988-11-01 SE SE8803972A patent/SE8803972L/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
SE8803972L (en) | 1990-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
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