GB201021482D0 - Improved downlights - Google Patents

Improved downlights

Info

Publication number
GB201021482D0
GB201021482D0 GB201021482A GB201021482A GB201021482D0 GB 201021482 D0 GB201021482 D0 GB 201021482D0 GB 201021482 A GB201021482 A GB 201021482A GB 201021482 A GB201021482 A GB 201021482A GB 201021482 D0 GB201021482 D0 GB 201021482D0
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
downlights
improved
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.)
Withdrawn
Application number
GB201021482A
Other versions
GB2486498A (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.)
Aurora Ltd
Original Assignee
Aurora 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
Grant date

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V25/00Safety devices structurally associated with lighting devices
    • F21V25/12Flameproof or explosion-proof arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/02Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/02Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F21S8/026Lighting 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/002Cooling arrangements
    • F21V29/004Natural cooling, i.e. by natural convection, conduction or radiation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/502Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/507Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00Protecting lighting devices from damage
    • F21V15/01Housings, e.g. material or assembling of housing parts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/02Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
    • F21V21/04Recessed bases
GB201021482A 2010-12-17 2010-12-17 Improved downlights Withdrawn GB201021482D0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB201021482A GB201021482D0 (en) 2010-12-17 2010-12-17 Improved downlights

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB201021482A GB201021482D0 (en) 2010-12-17 2010-12-17 Improved downlights
PCT/GB2011/052521 WO2012080758A3 (en) 2010-12-17 2011-12-19 Improved downlights
EP20110805920 EP2652391B1 (en) 2010-12-17 2011-12-19 Improved downlights

Publications (2)

Publication Number Publication Date
GB201021482D0 true GB201021482D0 (en) 2011-02-02
GB2486498A true GB2486498A (en) 2012-06-20

Family

ID=43598592

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201021482A Withdrawn GB201021482D0 (en) 2010-12-17 2010-12-17 Improved downlights

Country Status (3)

Country Link
EP (1) EP2652391B1 (en)
GB (1) GB201021482D0 (en)
WO (1) WO2012080758A3 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201307137D0 (en) * 2013-04-19 2013-05-29 Led Group A lamp assembly
US9853267B2 (en) 2014-02-03 2017-12-26 Ursatech Ltd. Intumescent battery housing
CN103925569B (en) * 2014-04-29 2016-03-23 深圳市耐锐照明有限公司 One kind downlight lamp body structure removably
US9089726B1 (en) 2014-05-16 2015-07-28 Pyrophobic Systems, Ltd. Passthrough firestops
CN103982871B (en) * 2014-05-30 2017-04-12 深圳市耐锐照明有限公司 One kind of lamp reflector cup removably structure
US9803845B2 (en) 2014-11-26 2017-10-31 Ursatech Ltd. Downlight firestop
US9797563B2 (en) 2014-11-26 2017-10-24 Ursatech Ltd. Downlight firestop
GB2536280B (en) * 2015-03-13 2017-03-29 Astro Lighting Ltd A spacer

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1083617A (en) * 1965-03-23 1967-09-20 Courtney Pope Electrical Ltd Improvements in or relating to recessed light fittings
US4930054A (en) * 1988-12-09 1990-05-29 Nutone, Inc. Dual cone recessed lighting fixture
GB2237867B (en) * 1989-11-10 1992-09-02 Rotaflex Ltd Light fittings
DE4324057C2 (en) * 1993-07-17 2003-10-16 Kaiser Gmbh & Co Kg Hollow body for electrical installation
WO1999002919A1 (en) * 1997-07-08 1999-01-21 Euro Passive Fire Protection Limited Ventilated covers for electrical fittings
EP1016819A1 (en) * 1998-12-29 2000-07-05 Störi Einbau-Licht AG Recessed lighting fixture and suspended ceiling with a recessed lighting fixture
US6350046B1 (en) * 1999-07-22 2002-02-26 Kenneth Lau Light fixture
WO2004018934A8 (en) * 2002-08-22 2004-09-02 Ian Thomas Craig A down light protector arrangement
GB0510494D0 (en) * 2005-05-23 2005-06-29 Aurora Ltd Improvements to fire related downlights
JP5436216B2 (en) * 2006-11-14 2014-03-05 クリー インコーポレイテッドCree Inc. Light engine assembly
GB0817817D0 (en) * 2008-09-29 2008-11-05 Cole Robert Light fitting
GB201005925D0 (en) * 2010-04-09 2010-05-26 Aurora Ltd An adapter

Also Published As

Publication number Publication date Type
WO2012080758A3 (en) 2012-08-09 application
EP2652391A2 (en) 2013-10-23 application
EP2652391B1 (en) 2017-05-03 grant
GB2486498A (en) 2012-06-20 application
WO2012080758A2 (en) 2012-06-21 application

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)