DE29711810U1 - Luminaire housing for indirect luminaire - Google Patents
Luminaire housing for indirect luminaireInfo
- Publication number
- DE29711810U1 DE29711810U1 DE29711810U DE29711810U DE29711810U1 DE 29711810 U1 DE29711810 U1 DE 29711810U1 DE 29711810 U DE29711810 U DE 29711810U DE 29711810 U DE29711810 U DE 29711810U DE 29711810 U1 DE29711810 U1 DE 29711810U1
- Authority
- DE
- Germany
- Prior art keywords
- luminaire
- indirect
- housing
- luminaire housing
- indirect luminaire
- 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 - Lifetime
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
- F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
-
- 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
- F21V23/026—Fastening of transformers or ballasts
-
- 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
- F21V7/0008—Reflectors for light sources providing for indirect lighting
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29711810U DE29711810U1 (en) | 1997-07-05 | 1997-07-05 | Luminaire housing for indirect luminaire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29711810U DE29711810U1 (en) | 1997-07-05 | 1997-07-05 | Luminaire housing for indirect luminaire |
Publications (1)
Publication Number | Publication Date |
---|---|
DE29711810U1 true DE29711810U1 (en) | 1997-09-11 |
Family
ID=8042663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE29711810U Expired - Lifetime DE29711810U1 (en) | 1997-07-05 | 1997-07-05 | Luminaire housing for indirect luminaire |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE29711810U1 (en) |
-
1997
- 1997-07-05 DE DE29711810U patent/DE29711810U1/en not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 19971023 |
|
R079 | Amendment of ipc main class |
Free format text: PREVIOUS MAIN CLASS: F21S0003000000 Ipc: F21S0008000000 |
|
R150 | Utility model maintained after payment of first maintenance fee after three years |
Effective date: 20001213 |
|
R151 | Utility model maintained after payment of second maintenance fee after six years |
Effective date: 20031008 |
|
R152 | Utility model maintained after payment of third maintenance fee after eight years |
Effective date: 20050906 |
|
R071 | Expiry of right |