DE2747346A1 - Quadratische deckenleuchte - Google Patents
Quadratische deckenleuchteInfo
- Publication number
- DE2747346A1 DE2747346A1 DE19772747346 DE2747346A DE2747346A1 DE 2747346 A1 DE2747346 A1 DE 2747346A1 DE 19772747346 DE19772747346 DE 19772747346 DE 2747346 A DE2747346 A DE 2747346A DE 2747346 A1 DE2747346 A1 DE 2747346A1
- Authority
- DE
- Germany
- Prior art keywords
- reflector
- lamp
- diagonal
- ceiling light
- light according
- 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.)
- Granted
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
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
-
- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/30—Pivoted housings or frames
-
- 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
- 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
- F21Y2103/37—U-shaped
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772747346 DE2747346A1 (de) | 1977-10-21 | 1977-10-21 | Quadratische deckenleuchte |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772747346 DE2747346A1 (de) | 1977-10-21 | 1977-10-21 | Quadratische deckenleuchte |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2747346A1 true DE2747346A1 (de) | 1979-04-26 |
DE2747346C2 DE2747346C2 (xx) | 1988-03-10 |
Family
ID=6021980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19772747346 Granted DE2747346A1 (de) | 1977-10-21 | 1977-10-21 | Quadratische deckenleuchte |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE2747346A1 (xx) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3112816A1 (de) * | 1981-03-31 | 1982-10-14 | Gebr. Kaiser Gmbh & Co Leuchten Kg Lichttechnische Spezialfabrik, 5760 Arnsberg | Downlight-leuchte |
WO2005066539A1 (de) * | 2003-12-23 | 2005-07-21 | Engel Hartmut S | Einbauleuchte |
US7744253B2 (en) | 2003-12-23 | 2010-06-29 | Hartmut S. Engel | Built-in light |
US7780316B2 (en) | 2003-12-23 | 2010-08-24 | Hartmut S. Engel | Built-in lamp |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29602567U1 (de) * | 1996-02-14 | 1996-05-15 | Hülsta-Werke Hüls GmbH & Co KG, 48703 Stadtlohn | Lichtpaneel |
DE29906884U1 (de) * | 1999-04-16 | 2000-08-24 | Zumtobel Staff Gmbh, Dornbirn | Beleuchtungseinrichtung mit einer Tragbasis |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2508580A1 (de) * | 1975-02-27 | 1976-09-09 | Siemens Ag | Leuchte mit diagonal angeordneter lampe |
AT348615B (de) * | 1972-05-09 | 1979-02-26 | Erco Leuchten | Reflektor fuer deckeneinbauleuchten |
-
1977
- 1977-10-21 DE DE19772747346 patent/DE2747346A1/de active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT348615B (de) * | 1972-05-09 | 1979-02-26 | Erco Leuchten | Reflektor fuer deckeneinbauleuchten |
DE2508580A1 (de) * | 1975-02-27 | 1976-09-09 | Siemens Ag | Leuchte mit diagonal angeordneter lampe |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3112816A1 (de) * | 1981-03-31 | 1982-10-14 | Gebr. Kaiser Gmbh & Co Leuchten Kg Lichttechnische Spezialfabrik, 5760 Arnsberg | Downlight-leuchte |
WO2005066539A1 (de) * | 2003-12-23 | 2005-07-21 | Engel Hartmut S | Einbauleuchte |
CN100455881C (zh) * | 2003-12-23 | 2009-01-28 | 哈特姆特·S·英格尔 | 内置灯 |
AU2004312575B2 (en) * | 2003-12-23 | 2009-03-19 | Hartmut S. Engel | Built-in illuminator |
US7744253B2 (en) | 2003-12-23 | 2010-06-29 | Hartmut S. Engel | Built-in light |
US7780316B2 (en) | 2003-12-23 | 2010-08-24 | Hartmut S. Engel | Built-in lamp |
Also Published As
Publication number | Publication date |
---|---|
DE2747346C2 (xx) | 1988-03-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |