GB2230591B - Electric light fitting - Google Patents
Electric light fittingInfo
- Publication number
- GB2230591B GB2230591B GB8907586A GB8907586A GB2230591B GB 2230591 B GB2230591 B GB 2230591B GB 8907586 A GB8907586 A GB 8907586A GB 8907586 A GB8907586 A GB 8907586A GB 2230591 B GB2230591 B GB 2230591B
- Authority
- GB
- United Kingdom
- Prior art keywords
- electric light
- light fitting
- fitting
- electric
- light
- 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
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/04—Fastening of light sources or lamp holders with provision for changing light source, e.g. turret
-
- 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
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
-
- 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
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
- F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
-
- 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
- F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
- F21V21/04—Recessed bases
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8907586A GB2230591B (en) | 1989-04-04 | 1989-04-04 | Electric light fitting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8907586A GB2230591B (en) | 1989-04-04 | 1989-04-04 | Electric light fitting |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8907586D0 GB8907586D0 (en) | 1989-05-17 |
GB2230591A GB2230591A (en) | 1990-10-24 |
GB2230591B true GB2230591B (en) | 1992-11-04 |
Family
ID=10654445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8907586A Expired - Lifetime GB2230591B (en) | 1989-04-04 | 1989-04-04 | Electric light fitting |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2230591B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2016347533B2 (en) * | 2015-10-30 | 2020-12-03 | Teclite Industries Limited | A pre-formed insert body |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2669359A1 (en) * | 1990-11-19 | 1992-05-22 | Ruhlmann Rene | DEVICE FOR MOUNTING AN APPARATUS INSERTED IN A CEILING OR IN A WALL. |
DE4104727C1 (en) * | 1991-02-15 | 1992-08-27 | Herner Glas Bernd Hoffbauer Gmbh & Co Leuchten- Und Industrieglas Kg, 4690 Herne, De | |
CH687564A5 (en) * | 1994-01-25 | 1996-12-31 | Adolf Stoeri | Halogen lamp for concrete ceiling |
GB2333661B (en) * | 1998-01-26 | 2001-12-05 | Martin Audio Ltd | A mounting arrangement for a loudspeaker or luminaire |
GB2359848B (en) * | 2000-02-29 | 2003-05-07 | Illuma Lighting Ltd | Spring clip for holding a lamp |
GB2384550B (en) * | 2002-01-23 | 2003-12-17 | Aurora Ltd | Light fitting |
US7607935B2 (en) | 2003-12-16 | 2009-10-27 | Daxtor Aps | Insert with ventilation |
DE102004051449A1 (en) * | 2004-10-22 | 2006-04-27 | Thompson, Choy Wing Chee, Pat Heung | Luminaire and method for changing a light source |
CN103883947A (en) * | 2012-12-19 | 2014-06-25 | 德胜(苏州)洋楼有限公司 | Concealed type top light of ceiling |
CN104515076B (en) * | 2013-09-29 | 2017-07-14 | 赛尔富电子有限公司 | A kind of lamp expanding mechanism |
DE102014003109B4 (en) * | 2014-03-11 | 2015-10-15 | Nordeon Gmbh | Device for mounting luminaires in a ceiling and installation system and assembly with it |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0233465A1 (en) * | 1986-01-23 | 1987-08-26 | Georges Houplain | Device comprising a removable support for ceiling-recessed lighting fixtures |
-
1989
- 1989-04-04 GB GB8907586A patent/GB2230591B/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0233465A1 (en) * | 1986-01-23 | 1987-08-26 | Georges Houplain | Device comprising a removable support for ceiling-recessed lighting fixtures |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2016347533B2 (en) * | 2015-10-30 | 2020-12-03 | Teclite Industries Limited | A pre-formed insert body |
Also Published As
Publication number | Publication date |
---|---|
GB2230591A (en) | 1990-10-24 |
GB8907586D0 (en) | 1989-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950404 |