GB8907586D0 - Electric light fitting - Google Patents

Electric light fitting

Info

Publication number
GB8907586D0
GB8907586D0 GB898907586A GB8907586A GB8907586D0 GB 8907586 D0 GB8907586 D0 GB 8907586D0 GB 898907586 A GB898907586 A GB 898907586A GB 8907586 A GB8907586 A GB 8907586A GB 8907586 D0 GB8907586 D0 GB 8907586D0
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.)
Granted
Application number
GB898907586A
Other versions
GB2230591A (en
GB2230591B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Illuma Lighting Ltd
Original Assignee
Illuma Lighting Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Illuma Lighting Ltd filed Critical Illuma Lighting Ltd
Priority to GB8907586A priority Critical patent/GB2230591B/en
Publication of GB8907586D0 publication Critical patent/GB8907586D0/en
Publication of GB2230591A publication Critical patent/GB2230591A/en
Application granted granted Critical
Publication of GB2230591B publication Critical patent/GB2230591B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
    • 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)
GB8907586A 1989-04-04 1989-04-04 Electric light fitting Expired - Lifetime GB2230591B (en)

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 true GB8907586D0 (en) 1989-05-17
GB2230591A GB2230591A (en) 1990-10-24
GB2230591B 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)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
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
WO2005059435A1 (en) * 2003-12-16 2005-06-30 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
WO2017072739A1 (en) * 2015-10-30 2017-05-04 Teclite Industries Limited A pre-formed insert body

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2593268B1 (en) * 1986-01-23 1988-02-19 Houplain Georges DEVICE COMPRISING A REMOVABLE SUPPORT FOR CEILED RECESSED LUMINAIRES

Also Published As

Publication number Publication date
GB2230591A (en) 1990-10-24
GB2230591B (en) 1992-11-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950404