DE2620186A1 - Beleuchtungseinrichtung, insbesondere fuer tunnelstrassen u.dgl. - Google Patents
Beleuchtungseinrichtung, insbesondere fuer tunnelstrassen u.dgl.Info
- Publication number
- DE2620186A1 DE2620186A1 DE19762620186 DE2620186A DE2620186A1 DE 2620186 A1 DE2620186 A1 DE 2620186A1 DE 19762620186 DE19762620186 DE 19762620186 DE 2620186 A DE2620186 A DE 2620186A DE 2620186 A1 DE2620186 A1 DE 2620186A1
- Authority
- DE
- Germany
- Prior art keywords
- reflector
- light source
- focal point
- lighting device
- lighting
- 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.)
- Withdrawn
Links
- 230000007704 transition Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
Classifications
-
- 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
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/101—Outdoor lighting of tunnels or the like, e.g. under bridges
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU72420A LU72420A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-05-07 | 1975-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2620186A1 true DE2620186A1 (de) | 1976-11-18 |
Family
ID=19727926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762620186 Withdrawn DE2620186A1 (de) | 1975-05-07 | 1976-05-07 | Beleuchtungseinrichtung, insbesondere fuer tunnelstrassen u.dgl. |
Country Status (7)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HUT35362A (en) * | 1981-04-30 | 1985-06-28 | Tivadar Foeldi | Lighting armature, preferably for indoor light |
-
1975
- 1975-05-07 LU LU72420A patent/LU72420A1/xx unknown
-
1976
- 1976-05-06 BE BE166783A patent/BE841521A/xx not_active IP Right Cessation
- 1976-05-06 FR FR7613576A patent/FR2310528A1/fr active Granted
- 1976-05-07 DE DE19762620186 patent/DE2620186A1/de not_active Withdrawn
- 1976-05-07 ES ES447985A patent/ES447985A1/es not_active Expired
- 1976-05-07 IT IT2310676A patent/IT1060286B/it active
- 1976-05-07 NL NL7604905A patent/NL181376C/xx active Search and Examination
Also Published As
| Publication number | Publication date |
|---|---|
| BE841521A (fr) | 1976-09-01 |
| IT1060286B (it) | 1982-07-10 |
| FR2310528B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-11-17 |
| NL7604905A (nl) | 1976-11-09 |
| FR2310528A1 (fr) | 1976-12-03 |
| NL181376C (nl) | 1987-08-03 |
| ES447985A1 (es) | 1977-06-16 |
| LU72420A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |