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GB2515649B - Fire resistant downlight - Google Patents

Fire resistant downlight

Info

Publication number
GB2515649B
GB2515649B GB1410152.1A GB201410152A GB2515649B GB 2515649 B GB2515649 B GB 2515649B GB 201410152 A GB201410152 A GB 201410152A GB 2515649 B GB2515649 B GB 2515649B
Authority
GB
United Kingdom
Prior art keywords
downlight
fire resistant
fire
resistant
resistant downlight
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.)
Active
Application number
GB1410152.1A
Other versions
GB201410152D0 (en
GB2515649A (en
Inventor
Wen Tao Kuang
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.)
Kosnic Lighting Ltd
Original Assignee
Kosnic 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 Kosnic Lighting Ltd filed Critical Kosnic Lighting Ltd
Priority to GB1410152.1A priority Critical patent/GB2515649B/en
Publication of GB201410152D0 publication Critical patent/GB201410152D0/en
Publication of GB2515649A publication Critical patent/GB2515649A/en
Application granted granted Critical
Publication of GB2515649B publication Critical patent/GB2515649B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • F21V25/00—Safety devices structurally associated with lighting devices
    • F21V25/12—Flameproof or explosion-proof arrangements
    • F21V25/125—Flameproof or explosion-proof arrangements using intumescent material, i.e. using materials which swells up as a result of heat exposure
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB1410152.1A 2014-06-09 2014-06-09 Fire resistant downlight Active GB2515649B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1410152.1A GB2515649B (en) 2014-06-09 2014-06-09 Fire resistant downlight

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1410152.1A GB2515649B (en) 2014-06-09 2014-06-09 Fire resistant downlight

Publications (3)

Publication Number Publication Date
GB201410152D0 GB201410152D0 (en) 2014-07-23
GB2515649A GB2515649A (en) 2014-12-31
GB2515649B true GB2515649B (en) 2015-10-14

Family

ID=51266870

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1410152.1A Active GB2515649B (en) 2014-06-09 2014-06-09 Fire resistant downlight

Country Status (1)

Country Link
GB (1) GB2515649B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9853267B2 (en) 2014-02-03 2017-12-26 Ursatech Ltd. Intumescent battery housing
US9797563B2 (en) 2014-11-26 2017-10-24 Ursatech Ltd. Downlight firestop
US9803845B2 (en) 2014-11-26 2017-10-31 Ursatech Ltd. Downlight firestop
US10704751B2 (en) 2014-11-26 2020-07-07 Ursatech Ltd. Downlight firestop
CN205535669U (en) * 2016-02-18 2016-08-31 常州斯莱海业照明电器有限公司 Recessed lamp's fire resistive construction and recessed lamp thereof
GB2563040B (en) * 2017-05-31 2020-10-07 Luceco Plc Downlight assembly
CN107270142A (en) * 2017-07-08 2017-10-20 苏州瑞腾照明科技股份有限公司 A kind of fire prevention lighting device for LED lamp
GB2565125A (en) * 2017-08-03 2019-02-06 Aurora Ltd An adaptor for a light fitting
US11794043B2 (en) 2019-12-10 2023-10-24 Ursatech Ltd. Ceiling fixture firestop
GB2639618A (en) * 2024-03-19 2025-10-01 Anthony Ryan James Two part fire rated light

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2415245A (en) * 2004-06-18 2005-12-21 Scolmore Int Ltd Heat Resistant Casing
GB2422191A (en) * 2005-01-27 2006-07-19 Rd Europe Ltd Fire Resistant Light Fitting
GB2463796A (en) * 2008-09-29 2010-03-31 Robert Cole Light fitting
GB2466875A (en) * 2009-01-12 2010-07-14 Scolmore Int Ltd Heat resistant casing
GB2471929A (en) * 2009-07-17 2011-01-19 Jcc Lighting Products Ltd An intumescent electrical fitting

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2415245A (en) * 2004-06-18 2005-12-21 Scolmore Int Ltd Heat Resistant Casing
GB2422191A (en) * 2005-01-27 2006-07-19 Rd Europe Ltd Fire Resistant Light Fitting
GB2463796A (en) * 2008-09-29 2010-03-31 Robert Cole Light fitting
GB2466875A (en) * 2009-01-12 2010-07-14 Scolmore Int Ltd Heat resistant casing
GB2471929A (en) * 2009-07-17 2011-01-19 Jcc Lighting Products Ltd An intumescent electrical fitting

Also Published As

Publication number Publication date
GB201410152D0 (en) 2014-07-23
GB2515649A (en) 2014-12-31

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