FR1001809A - Dispositif d'éclairage naturel de locaux industriels - Google Patents
Dispositif d'éclairage naturel de locaux industrielsInfo
- Publication number
- FR1001809A FR1001809A FR1001809DA FR1001809A FR 1001809 A FR1001809 A FR 1001809A FR 1001809D A FR1001809D A FR 1001809DA FR 1001809 A FR1001809 A FR 1001809A
- Authority
- FR
- France
- Prior art keywords
- lighting device
- natural lighting
- industrial premises
- premises
- industrial
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S11/00—Non-electric lighting devices or systems using daylight
-
- 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
- E04D2013/034—Daylight conveying tubular skylights
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1001809T | 1949-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1001809A true FR1001809A (fr) | 1952-02-28 |
Family
ID=9561555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1001809D Expired FR1001809A (fr) | 1949-12-05 | 1949-12-05 | Dispositif d'éclairage naturel de locaux industriels |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1001809A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4706649A (en) * | 1985-09-16 | 1987-11-17 | Hager I Vincent | Selectively switched shading for daylighting and the like |
-
1949
- 1949-12-05 FR FR1001809D patent/FR1001809A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4706649A (en) * | 1985-09-16 | 1987-11-17 | Hager I Vincent | Selectively switched shading for daylighting and the like |
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