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WO2012080758A3 - Improved downlights - Google Patents

Improved downlights Download PDF

Info

Publication number
WO2012080758A3
WO2012080758A3 PCT/GB2011/052521 GB2011052521W WO2012080758A3 WO 2012080758 A3 WO2012080758 A3 WO 2012080758A3 GB 2011052521 W GB2011052521 W GB 2011052521W WO 2012080758 A3 WO2012080758 A3 WO 2012080758A3
Authority
WO
WIPO (PCT)
Prior art keywords
downlight
cover
downlights
improved
ventilation
Prior art date
Application number
PCT/GB2011/052521
Other languages
French (fr)
Other versions
WO2012080758A2 (en
Inventor
Andrew Johnson
Original Assignee
Aurora Limited
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 Aurora Limited filed Critical Aurora Limited
Priority to AU2011342987A priority Critical patent/AU2011342987A1/en
Priority to EP11805920.3A priority patent/EP2652391B1/en
Publication of WO2012080758A2 publication Critical patent/WO2012080758A2/en
Publication of WO2012080758A3 publication Critical patent/WO2012080758A3/en
Priority to ZA2013/05250A priority patent/ZA201305250B/en

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
    • F21S8/02—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
    • 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
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V25/00—Safety devices structurally associated with lighting devices
    • F21V25/12—Flameproof or explosion-proof arrangements
    • 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
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
    • 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
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

A ventilation cover (240) assembly for a downlight in which a can of the downlight includes ventilation holes, said cover assembly comprising : (i) attachment means (245,246) adapted to attach the ventilation cover over ventilation holes in a downlight can; (ii) cover means adapted to distance insulation material or the like away from the ventilation holes in a downlight can.
PCT/GB2011/052521 2010-12-17 2011-12-19 Improved downlights WO2012080758A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AU2011342987A AU2011342987A1 (en) 2010-12-17 2011-12-19 Improved downlights
EP11805920.3A EP2652391B1 (en) 2010-12-17 2011-12-19 Improved downlights
ZA2013/05250A ZA201305250B (en) 2010-12-17 2013-07-12 Improved downlights

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1021482.3A GB2486498A (en) 2010-12-17 2010-12-17 Insulation distancing ventilation cover for a down light casing
GB1021482.3 2010-12-17

Publications (2)

Publication Number Publication Date
WO2012080758A2 WO2012080758A2 (en) 2012-06-21
WO2012080758A3 true WO2012080758A3 (en) 2012-08-09

Family

ID=43598592

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2011/052521 WO2012080758A2 (en) 2010-12-17 2011-12-19 Improved downlights

Country Status (5)

Country Link
EP (1) EP2652391B1 (en)
AU (1) AU2011342987A1 (en)
GB (1) GB2486498A (en)
WO (1) WO2012080758A2 (en)
ZA (1) ZA201305250B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2513191B (en) * 2013-04-19 2019-03-20 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 A kind of Down lamp lamp body disassembly and assembly structure
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 Reflection cup disassembly and assembly structure of down lamp
US10704751B2 (en) 2014-11-26 2020-07-07 Ursatech Ltd. Downlight firestop
US9797563B2 (en) 2014-11-26 2017-10-24 Ursatech Ltd. Downlight firestop
US9803845B2 (en) 2014-11-26 2017-10-31 Ursatech Ltd. Downlight firestop
GB2536280B (en) * 2015-03-13 2017-03-29 Astro Lighting Ltd A spacer
US20180172260A1 (en) * 2016-12-20 2018-06-21 GE Lighting Solutions, LLC Luminaire housing assembly
GB2565125A (en) * 2017-08-03 2019-02-06 Aurora Ltd An adaptor for a light fitting
GB201800066D0 (en) * 2018-01-03 2018-02-14 Scolmore Int Ltd Insulation Support
FR3080435B1 (en) * 2018-04-23 2022-08-05 B L M Distrib Base Logistique Marchande Et De Distrib RECESSING BOX FOR CEILING
GB201818840D0 (en) 2018-11-19 2019-01-02 Native Design Ltd Mounting system and method
CN110274188A (en) * 2019-07-03 2019-09-24 深圳华唐锐照明电器有限公司 A kind of LED Ceiling light
US11794043B2 (en) 2019-12-10 2023-10-24 Ursatech Ltd. Ceiling fixture firestop

Citations (6)

* 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
EP0427498A2 (en) * 1989-11-10 1991-05-15 Concord Lighting Limited Ceiling recess cage
WO1999002919A1 (en) * 1997-07-08 1999-01-21 Euro Passive Fire Protection Limited Ventilated covers for electrical fittings
US6350046B1 (en) * 1999-07-22 2002-02-26 Kenneth Lau Light fixture
WO2008061082A1 (en) * 2006-11-14 2008-05-22 Cree Led Lighting Solutions, Inc. Light engine assemblies
GB2463796A (en) * 2008-09-29 2010-03-31 Robert Cole Light fitting

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4930054A (en) * 1988-12-09 1990-05-29 Nutone, Inc. Dual cone recessed lighting fixture
DE4324057C2 (en) * 1993-07-17 2003-10-16 Kaiser Gmbh & Co Kg Hollow body for electrical installation
CH692960A5 (en) * 1998-12-29 2002-12-31 Adolf Stoeri Downlight and hollow ceiling with such a downlight.
AU2002950939A0 (en) * 2002-08-22 2002-09-12 Ian Thomas Craig Downlight protector housing
GB0510494D0 (en) * 2005-05-23 2005-06-29 Aurora Ltd Improvements to fire related downlights
GB201005925D0 (en) * 2010-04-09 2010-05-26 Aurora Ltd An adapter

Patent Citations (6)

* 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
EP0427498A2 (en) * 1989-11-10 1991-05-15 Concord Lighting Limited Ceiling recess cage
WO1999002919A1 (en) * 1997-07-08 1999-01-21 Euro Passive Fire Protection Limited Ventilated covers for electrical fittings
US6350046B1 (en) * 1999-07-22 2002-02-26 Kenneth Lau Light fixture
WO2008061082A1 (en) * 2006-11-14 2008-05-22 Cree Led Lighting Solutions, Inc. Light engine assemblies
GB2463796A (en) * 2008-09-29 2010-03-31 Robert Cole Light fitting

Also Published As

Publication number Publication date
EP2652391B1 (en) 2017-05-03
GB201021482D0 (en) 2011-02-02
AU2011342987A1 (en) 2013-07-04
WO2012080758A2 (en) 2012-06-21
EP2652391A2 (en) 2013-10-23
ZA201305250B (en) 2014-04-30
GB2486498A (en) 2012-06-20

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