FR2348502B1 - - Google Patents
Info
- Publication number
- FR2348502B1 FR2348502B1 FR7630071A FR7630071A FR2348502B1 FR 2348502 B1 FR2348502 B1 FR 2348502B1 FR 7630071 A FR7630071 A FR 7630071A FR 7630071 A FR7630071 A FR 7630071A FR 2348502 B1 FR2348502 B1 FR 2348502B1
- Authority
- FR
- France
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- F21V7/08—Optical design with elliptical curvature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/005—Reflectors for light sources with an elongated shape to cooperate with linear light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/0058—Reflectors for light sources adapted to cooperate with light sources of shapes different from point-like or linear, e.g. circular light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
- F24S23/80—Arrangements for concentrating solar-rays for solar heat collectors with reflectors having discontinuous faces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
- F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762616877 DE2616877A1 (de) | 1976-04-15 | 1976-04-15 | Tri- fokal- spiegelreflektor |
| DE19762618187 DE2618187A1 (de) | 1976-04-26 | 1976-04-26 | Tri-fokal-spiegelreflektor |
| DE19762618188 DE2618188A1 (de) | 1976-04-26 | 1976-04-26 | Tri- fokal- spiegelreflektor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2348502A1 FR2348502A1 (fr) | 1977-11-10 |
| FR2348502B1 true FR2348502B1 (US20080293856A1-20081127-C00127.png) | 1981-12-11 |
Family
ID=27186837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7630071A Granted FR2348502A1 (fr) | 1976-04-15 | 1976-10-06 | Reflecteur trifocal a miroirs |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR2348502A1 (US20080293856A1-20081127-C00127.png) |
| NL (1) | NL7703626A (US20080293856A1-20081127-C00127.png) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1107326B (it) * | 1978-04-26 | 1985-11-25 | Cselt Centro Studi Lab Telecom | Dispositivo reversibile di accoppiamento per fasci luminosi |
| FR2506438B1 (fr) * | 1981-05-25 | 1986-03-14 | Guy Guillem | Capteur solaire concentrateur perfectionne |
| EP0135362B1 (en) * | 1983-08-12 | 1990-04-11 | COLE, Martin Terence | Optical smoke detectors |
| BE1013638A3 (nl) * | 2000-08-07 | 2002-05-07 | Ven Juha | Inrichting voor het benutten van geconcentreerde zonne-energie. |
| WO2015175687A1 (en) * | 2014-05-13 | 2015-11-19 | 3M Innovative Properties Company | Reflector |
-
1976
- 1976-10-06 FR FR7630071A patent/FR2348502A1/fr active Granted
-
1977
- 1977-04-04 NL NL7703626A patent/NL7703626A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2348502A1 (fr) | 1977-11-10 |
| NL7703626A (nl) | 1977-10-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |