NL7212463A - - Google Patents
Info
- Publication number
- NL7212463A NL7212463A NL7212463A NL7212463A NL7212463A NL 7212463 A NL7212463 A NL 7212463A NL 7212463 A NL7212463 A NL 7212463A NL 7212463 A NL7212463 A NL 7212463A NL 7212463 A NL7212463 A NL 7212463A
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
- E04D13/03—Sky-lights; Domes; Ventilating sky-lights
- E04D13/035—Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts
- E04D13/0351—Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts the parts pivoting about a fixed axis
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/33—Responding to malfunctions or emergencies to fire, excessive heat or smoke
- F24F11/34—Responding to malfunctions or emergencies to fire, excessive heat or smoke by opening air passages
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE2051310 | 1971-09-15 | ||
| BE2052135 | 1972-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7212463A true NL7212463A (xx) | 1973-03-19 |
Family
ID=25661672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7212463A NL7212463A (xx) | 1971-09-15 | 1972-09-14 |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2244927A1 (xx) |
| FR (1) | FR2152928A1 (xx) |
| IT (1) | IT974964B (xx) |
| NL (1) | NL7212463A (xx) |
| SE (1) | SE7211865L (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2403541C2 (de) * | 1974-01-25 | 1983-04-07 | H. Krantz Gmbh & Co, 5100 Aachen | Absperrvorrichtung für Durchtrittsöffnungen lufttechnischer Anlagen |
| DE2461944C3 (de) * | 1974-12-31 | 1982-04-01 | Robertson GAL Gesellschaft für angewandte Lufttechnik mbH, 4052 Korschenbroich | Dachentlüfter |
| FR2500130A1 (fr) * | 1981-02-13 | 1982-08-20 | Souchier Fages | Dispositif d'aeration et d'evacuation des fumees, notamment pour locaux industriels ou recevant du public |
-
1972
- 1972-09-13 DE DE2244927A patent/DE2244927A1/de active Pending
- 1972-09-13 FR FR7232482A patent/FR2152928A1/fr not_active Withdrawn
- 1972-09-14 NL NL7212463A patent/NL7212463A/xx unknown
- 1972-09-14 IT IT69908/72A patent/IT974964B/it active
- 1972-09-14 SE SE7211865A patent/SE7211865L/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2244927A1 (de) | 1973-03-29 |
| IT974964B (it) | 1974-07-10 |
| FR2152928A1 (xx) | 1973-04-27 |
| SE7211865L (xx) | 1973-03-19 |