PT75400B - Tubular lamp-shade for elctrical fluorescent lamps or similar ones - Google Patents
Tubular lamp-shade for elctrical fluorescent lamps or similar onesInfo
- Publication number
- PT75400B PT75400B PT75400A PT7540082A PT75400B PT 75400 B PT75400 B PT 75400B PT 75400 A PT75400 A PT 75400A PT 7540082 A PT7540082 A PT 7540082A PT 75400 B PT75400 B PT 75400B
- Authority
- PT
- Portugal
- Prior art keywords
- elctrical
- shade
- fluorescent lamps
- similar ones
- tubular lamp
- Prior art date
Links
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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
-
- 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
- F21V15/013—Housings, e.g. material or assembling of housing parts the housing being an extrusion
-
- 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
- F21V7/0016—Reflectors for light sources providing for indirect lighting on lighting devices that also provide for direct lighting, e.g. by means of independent light sources, by splitting of the light beam, by switching between both lighting modes
-
- 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
- F21V7/0025—Combination of two or more reflectors for a single light source
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/104—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening using feather joints, e.g. tongues and grooves, with or without friction
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
-
- 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)
- 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 |
---|---|---|---|
DE19818134594U DE8134594U1 (en) | 1981-11-27 | 1981-11-27 | TUBULAR UMBRELLA FOR ELECTRIC FLUORESCENT TUBES OR THE LIKE. |
Publications (2)
Publication Number | Publication Date |
---|---|
PT75400A PT75400A (en) | 1982-09-01 |
PT75400B true PT75400B (en) | 1984-08-16 |
Family
ID=6733382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT75400A PT75400B (en) | 1981-11-27 | 1982-08-09 | Tubular lamp-shade for elctrical fluorescent lamps or similar ones |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0080703A3 (en) |
DE (1) | DE8134594U1 (en) |
PT (1) | PT75400B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8808702U1 (en) * | 1988-07-04 | 1988-09-01 | Willing, Achim, Dr.-Ing., 8604 Scheßlitz | Luminaire with elongated light source |
DE202006003729U1 (en) * | 2006-03-07 | 2006-06-01 | Trilux-Lenze Gmbh + Co. Kg | Multifunctional channel |
DE102009034679A1 (en) * | 2009-07-24 | 2011-01-27 | Zumtobel Lighting Gmbh | Luminaire with wide-angle light output for indirect lighting |
EP2309169A1 (en) * | 2009-10-12 | 2011-04-13 | Koninklijke Philips Electronics N.V. | Luminaire, housing, end parts and louver therefore |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR949146A (en) * | 1947-06-30 | 1949-08-22 | Saunier Anciens Ets | Large light sources |
US3158327A (en) * | 1961-09-15 | 1964-11-24 | Herst Lighting Corp | Fluorescent lighting unit |
FR2185772B3 (en) * | 1972-05-26 | 1975-08-08 | Soniag Georges | |
DE7540059U (en) * | 1975-12-12 | 1976-05-26 | Semperlux-Gmbh, 1000 Berlin | MIRROR PROFILE LUMINAIRE, IN PARTICULAR FOR CEILINGS WITH A SPECIFIC CEILING GRID |
NL7907132A (en) * | 1979-09-25 | 1981-03-27 | Treffers Willem M | HOUSE FOR A WORKPLACE EQUIPMENT AND PROFILE FOR IT. |
-
1981
- 1981-11-27 DE DE19818134594U patent/DE8134594U1/en not_active Expired
-
1982
- 1982-08-09 PT PT75400A patent/PT75400B/en unknown
- 1982-11-25 EP EP82110898A patent/EP0080703A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE8134594U1 (en) | 1982-08-05 |
PT75400A (en) | 1982-09-01 |
EP0080703A3 (en) | 1984-05-30 |
EP0080703A2 (en) | 1983-06-08 |
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