SE8001677L - ROOF CONSTRUCTION - Google Patents
ROOF CONSTRUCTIONInfo
- Publication number
- SE8001677L SE8001677L SE8001677A SE8001677A SE8001677L SE 8001677 L SE8001677 L SE 8001677L SE 8001677 A SE8001677 A SE 8001677A SE 8001677 A SE8001677 A SE 8001677A SE 8001677 L SE8001677 L SE 8001677L
- Authority
- SE
- Sweden
- Prior art keywords
- roof
- air
- room
- inner roof
- roof construction
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/02—Roof ventilation
- F24F7/025—Roof ventilation with forced air circulation by means of a built-in ventilator
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Building Environments (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Bipolar Transistors (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Amplifiers (AREA)
Abstract
Roof construction in the form of a counter-flow roof, where air is taken in from outside and into a room (2) between an airtight outer roof (1) and a heat-insulated and air permeable inner roof (3), which prevents the insulation (3) from being destroyed in the event of fire and that the amount of air which can pass through the inner roof (3) is limited by the temperature, which the air is allowed to have when it flows into the underlying pause room, through the inner roof (3) being supported by a load bearing and fire protective plate (4) which is air permeable.<IMAGE>
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO790806A NO155736C (en) | 1979-03-09 | 1979-03-09 | MOTSTROEMSTAK. |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8001677L true SE8001677L (en) | 1980-09-10 |
SE441200B SE441200B (en) | 1985-09-16 |
Family
ID=19884734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8001677A SE441200B (en) | 1979-03-09 | 1980-03-04 | Roof construction in the form of a counter-flow roof |
Country Status (4)
Country | Link |
---|---|
DK (1) | DK91980A (en) |
FI (1) | FI63281C (en) |
NO (1) | NO155736C (en) |
SE (1) | SE441200B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE8803536L (en) * | 1988-10-05 | 1990-04-06 | Givent Roger Ericsson Ab | PROCEDURE FOR HEATING AND / OR COOLING A BUILDING INCOMING AIR |
-
1979
- 1979-03-09 NO NO790806A patent/NO155736C/en unknown
-
1980
- 1980-02-25 FI FI800546A patent/FI63281C/en not_active IP Right Cessation
- 1980-03-04 DK DK91980A patent/DK91980A/en not_active Application Discontinuation
- 1980-03-04 SE SE8001677A patent/SE441200B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO790806L (en) | 1980-09-10 |
FI63281B (en) | 1983-01-31 |
NO155736C (en) | 1987-05-20 |
SE441200B (en) | 1985-09-16 |
FI800546A (en) | 1980-09-10 |
DK91980A (en) | 1980-09-10 |
NO155736B (en) | 1987-02-09 |
FI63281C (en) | 1983-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 8001677-7 Effective date: 19900125 Format of ref document f/p: F |