DK1936258T3 - Brandmodstandsdygtigt lysarmatur - Google Patents

Brandmodstandsdygtigt lysarmatur Download PDF

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Publication number
DK1936258T3
DK1936258T3 DK07254013.1T DK07254013T DK1936258T3 DK 1936258 T3 DK1936258 T3 DK 1936258T3 DK 07254013 T DK07254013 T DK 07254013T DK 1936258 T3 DK1936258 T3 DK 1936258T3
Authority
DK
Denmark
Prior art keywords
slit
fire
luminaire
ventilation opening
opening
Prior art date
Application number
DK07254013.1T
Other languages
English (en)
Inventor
Di Hua
Original Assignee
Rd Europe 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 Rd Europe Ltd filed Critical Rd Europe Ltd
Application granted granted Critical
Publication of DK1936258T3 publication Critical patent/DK1936258T3/da

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Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C3/00Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/16Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
    • 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
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • F21V23/026Fastening of transformers or ballasts
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Building Environments (AREA)

Claims (13)

1. Brandmodstandsdygtigt lysarmatur beregnet til montering i et panel, hvilket armatur indbefatter et legeme (4), i hvilket en lampe (10) kan monteres, hvilket legeme omfatter en eller flere ventilationsåbninger (8), kendetegnet ved, at hver ventilationsåbning er dannet i en sidevæg af armaturet ved at danne en spalteåbning i væggen og deformere væggen til den ene side af spalteåbningen indadtil eller udadtil i forhold til legemet for at forstørre spalteåbningen og skabe det, som i brug bliver en i det mindste delvist nedadgående vej (9), som strækker sig gennem spalteåbningen fra det indre til det ydre af legemet, idet ventilationsåbningen eller hver ventilationsåbning er dimensioneret og konfigureret til at tillade varme, som genereres af en lampe i legemet, at blive tilstrækkeligt ventileret til legemets ydre, men til at hæmme passage af ild fra legemets indre til legemets ydre.
2. Lysarmatur ifølge krav 1, hvor ventilationsåbningen eller hver ventilationsåbning er indrettet til at hæmme passage af ild, således at installation af lysarmaturet i et panel ikke påvirker panelets iboende brandmodstandsdygtighed uønsket som følge af, at ild overføres fra det indre af armaturets legeme til dets ydre via ventilationsåbningen eller hver ventilationsåbning.
3. Lysarmatur ifølge krav 1 eller 2, hvor hver ventilationsåbning omfatter en langstrakt spalte.
4. Lysarmatur ifølge krav 3, hvor hver spalte er anbragt med henblik på at strække sig i en i det væsentlige vandret retning, når armaturet er installeret.
5. Lysarmatur ifølge krav 3 eller 4, hvor hver spalte generelt har parallelle sider.
6. Lysarmatur ifølge et hvilket som helst af kravene 3 til 5, hvor hver spalte har en bredde på mindre end 3 mm.
7. Lysarmatur ifølge et hvilket som helst af kravene 3 til 5, hvor hver spalte har en bredde på mindre end 2 mm.
8. Lysarmatur ifølge et hvilket som helst af kravene 3 til 7, hvor hver spalte har en længde på mindre end 5 mm.
9. Lysarmatur ifølge et hvilket som helst af kravene 3 til 7, hvor hver spalte har en længde på mindre end 3 mm.
10. Lysarmatur ifølge et hvilket som helst af de foregående krav, hvor, bortset fra ventilationsåbningen eller hver ventilationsåbning og mulighed for at indføre en lampe i armaturets legeme, resten af legemet er i det væsentlige lukket.
11. Lysarmatur ifølge et hvilket som helst af de foregående krav, som yderligere omfatter et middel til at hæmme passage af ild mellem armaturet og en åbning i et panel, i hvilket armaturet er installeret.
12. Lysarmatur ifølge krav 11, hvor midlet til at hæmme passage af ild omfatter et brandhæmmende materiale (17).
13. Lysarmatur ifølge et hvilket som helst af de foregående krav, hvor lysarmaturet er et indbygnings spot.
DK07254013.1T 2006-12-22 2007-10-08 Brandmodstandsdygtigt lysarmatur DK1936258T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0625795A GB2443837B (en) 2006-12-22 2006-12-22 Fire resistant lighting fitting

Publications (1)

Publication Number Publication Date
DK1936258T3 true DK1936258T3 (da) 2016-01-11

Family

ID=37758960

Family Applications (1)

Application Number Title Priority Date Filing Date
DK07254013.1T DK1936258T3 (da) 2006-12-22 2007-10-08 Brandmodstandsdygtigt lysarmatur

Country Status (8)

Country Link
US (1) US7651248B2 (da)
EP (1) EP1936258B1 (da)
CN (2) CN201155729Y (da)
AU (1) AU2007249146B2 (da)
CA (1) CA2615564A1 (da)
DK (1) DK1936258T3 (da)
GB (1) GB2443837B (da)
NO (1) NO20076601L (da)

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Publication number Priority date Publication date Assignee Title
SE510053C2 (sv) 1997-08-15 1999-04-12 Assa Ab Cylinderlås
GB2443837B (en) * 2006-12-22 2009-02-25 Rd Europe Ltd Fire resistant lighting fitting
GB2454449B (en) * 2007-06-05 2012-11-21 Tenmat Ltd Improvements in and relating to recessed downlights
CN102803831A (zh) * 2009-06-10 2012-11-28 夏普株式会社 照明装置
GB2473234A (en) * 2009-09-04 2011-03-09 Jason Instrell Elevation tray for ceiling light transformer
DE102010024264B4 (de) * 2010-06-18 2014-05-15 Diehl Aerospace Gmbh Inneneinrichtungsanordnung für eine Passagierkabine
US9518723B2 (en) 2011-04-08 2016-12-13 Brite Shot, Inc. Lighting fixture extension
CN103256538A (zh) * 2013-06-03 2013-08-21 东莞京洲灯饰有限公司 Led防火射灯
US9853267B2 (en) 2014-02-03 2017-12-26 Ursatech Ltd. Intumescent battery housing
US9089726B1 (en) 2014-05-16 2015-07-28 Pyrophobic Systems, Ltd. Passthrough firestops
US9803845B2 (en) 2014-11-26 2017-10-31 Ursatech Ltd. Downlight firestop
US9797563B2 (en) 2014-11-26 2017-10-24 Ursatech Ltd. Downlight firestop
US10704751B2 (en) 2014-11-26 2020-07-07 Ursatech Ltd. Downlight firestop
US20180058668A1 (en) * 2016-08-31 2018-03-01 Philips Lighting Holding B.V. Captive retaining spring
CN114761647A (zh) * 2019-09-16 2022-07-15 豪倍公司 防火无套管嵌入式灯具
USD971492S1 (en) 2019-11-08 2022-11-29 Abl Ip Holding Llc Downlight reflector
US11794043B2 (en) 2019-12-10 2023-10-24 Ursatech Ltd. Ceiling fixture firestop
US11015785B1 (en) 2020-02-19 2021-05-25 Abl Ip Holding Llc Light fixture system with continuous fire barrier
US11118769B1 (en) 2020-02-20 2021-09-14 Abl Ip Holding Llc Rotating and tilting lighting fixtures
CN111946724B (zh) * 2020-08-06 2022-04-12 消之源科技技术有限公司 一种智能灭火垫圈及其制备方法
US11384929B2 (en) 2020-09-11 2022-07-12 De Brousse & Crémant Inc. Fire rated recessed lighting fixture

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2648764A (en) * 1950-02-03 1953-08-11 Kirlin Company Recessed light fixture having heat insulated corner for terminals
US2826684A (en) * 1956-11-13 1958-03-11 Frederick C Baker Ceiling recessed light assembly
US4400766A (en) * 1981-01-05 1983-08-23 Low Energy Homes, Inc. Insulation damming device
US4658823A (en) * 1986-04-15 1987-04-21 Beddoe Alexander F Incandescent lamp structure for applying therapeutic heat
GB9710921D0 (en) * 1997-05-29 1997-07-23 Euro Passive Fire Protection L Ventilated covers for electrical fittings
US6286980B1 (en) * 1999-06-29 2001-09-11 Donald L. Meyer Recessed light protection cover
AU2002950939A0 (en) * 2002-08-22 2002-09-12 Ian Thomas Craig Downlight protector housing
GB2422191B (en) * 2005-01-27 2007-01-10 Rd Europe Ltd Fire-resistant lighting fitting
GB0510494D0 (en) * 2005-05-23 2005-06-29 Aurora Ltd Improvements to fire related downlights
GB2443837B (en) * 2006-12-22 2009-02-25 Rd Europe Ltd Fire resistant lighting fitting

Also Published As

Publication number Publication date
GB0625795D0 (en) 2007-02-07
EP1936258A1 (en) 2008-06-25
GB2443837A (en) 2008-05-21
GB2443837B (en) 2009-02-25
CN101206022A (zh) 2008-06-25
EP1936258B1 (en) 2015-11-18
CA2615564A1 (en) 2008-06-22
US7651248B2 (en) 2010-01-26
AU2007249146B2 (en) 2012-07-26
CN101206022B (zh) 2013-08-14
NO20076601L (no) 2008-06-23
AU2007249146A1 (en) 2008-07-10
CN201155729Y (zh) 2008-11-26
US20080151561A1 (en) 2008-06-26

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