EP2778509A1 - Feuerfeste led-beleuchtung - Google Patents

Feuerfeste led-beleuchtung Download PDF

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Publication number
EP2778509A1
EP2778509A1 EP12844489.0A EP12844489A EP2778509A1 EP 2778509 A1 EP2778509 A1 EP 2778509A1 EP 12844489 A EP12844489 A EP 12844489A EP 2778509 A1 EP2778509 A1 EP 2778509A1
Authority
EP
European Patent Office
Prior art keywords
lamp
fireproof
led
circuit board
ring
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
EP12844489.0A
Other languages
English (en)
French (fr)
Other versions
EP2778509A4 (de
EP2778509B1 (de
Inventor
Liangju Wu
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP2778509A1 publication Critical patent/EP2778509A1/de
Publication of EP2778509A4 publication Critical patent/EP2778509A4/de
Application granted granted Critical
Publication of EP2778509B1 publication Critical patent/EP2778509B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • F21V15/00—Protecting lighting devices from damage
    • 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
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
    • F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
    • F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the present invention relates generally to the lighting field, and specifically to an embedded fireproof LED lamp.
  • An embedded ceiling lamp is generally used in modern interior decoration, household lighting or office lighting, and the most common application of the embedded ceiling lamp is fitted in a through hole in a ceiling.
  • most of ceilings of a ceiling system are made of ordinary combustible materials, such as wood, plastics, or the like, when a ceiling is fitted with an embedded ceiling lamp, the ceiling will probably catch alight once the temperature of a lamp bulb in the lamp gets too high.
  • the existing embedded lamp especially the existing embedded LED lamp
  • the existing embedded LED lamp generally does not have the function of fireproof
  • a flame will go up from the gap in the lamp and the gap between the lamp and the ceiling, and the circuit board of the LED lamp will be burnt out by a high temperature that the flame is easier to go out of the burnt lamp to ignite other combustible materials on the ceiling.
  • a lamp shade 10 is provide outside the lamp to achieve fireproof effect, the light source 70, the lamp ring 80 and the radiator 90 of the lamp are placed in the lamp shade 10, and a through hole 60 is provided in the top of the lamp shade 10 for heat dissipating.
  • the through hole has a limited ability for heat dissipating such that the heat of the lamp accumulates in a confined space between the lamp shade 10 and the lamp, which leads to a bad heat dissipation effect that the lamp may be burnt or accumulated hair, dust or other combustible materials may be ignited due to overheating.
  • the lamp shade 10 is provided with a through hole 60 that when there is a fire it is easy for a flame go out of the through hole to make fire spread. Therefore this structure cannot effectively prevent fire.
  • British Patent No. 2462155 discloses a LED lamp, referring to Figure 12 , including a fireproof component 113 that is a sheet metal provided with a hole for sending out the light from which LED light source can shine out.
  • a fireproof component 113 that is a sheet metal provided with a hole for sending out the light from which LED light source can shine out.
  • Such structure achieve the function of fireproof by providing a high temperature resistance sheet metal, the LED lamp and circuit board are provided behind the fireproof component to avoid being burnt effectively, and the LED lamp and circuit board contact with the radiator 129 to allow effective heat dissipation by the radiator.
  • such structure only has the function of fireproof, and has no function of thermal insulation, while the embedded lamp will reach high temperature in use that surrounding hair, clutter or other combustible materials is easy to be ignited to cause a fire when the temperature is too high, so there is a high risk.
  • the alignment of the hole of the fireproof component and the light source is easy to have a gap, which will yield no positive fireproof
  • a principal object of the present invention is to provide a fireproof LED lamp with stable fireproof performance, simple structure, thermal insulation and security.
  • a fireproof LED lamp including a LED circuit board, a LED lens and a lamp ring provided with a side wall, wherein the LED circuit board is provided with a LED light, the LED circuit board, LED light and LED lens are placed in the lamp ring, a radiator is provided behind the LED circuit board, and a fireproof expansion unit made of a fireproof expansion material is provided on the front and/or on the side of the LED circuit board.
  • the fireproof expansion unit will expands to cover the surface of the LED circuit board and gaps around the LED circuit board in case of fire to prevent the LED circuit board being burnt, and to prevent a flame go out of the gaps of the lamp to effectively prevent the spread of fire.
  • the fireproof expansion unit still has a function of heat insulation that in general use the fireproof expansion unit provided on the front and/or on the side of the LED circuit board can effectively prevent the heat from the lamp bulb from impacting the LED circuit board.
  • the fireproof expansion unit can be composed by a plurality of fireproof expansion blocks provided on the front of the LED circuit board.
  • the plurality of fireproof expansion blocks will expend with heat and be connected with each other to form a tight protection layer for thermal insulation and fireproof.
  • the fireproof expansion unit can be a sheet-like fireproof expansion unit provided on the front of the LED circuit board, on which an opening is arranged corresponding to the LED light, such that light of the LED lamp can transmit through the opening.
  • the sheet-like fireproof expansion unit will expend with heat and fill the opening and surrounding gaps to form a tight protection layer for thermal insulation and fireproof.
  • the sheet-like fireproof expansion unit is simple for machining and easy to assemble.
  • the fireproof expansion unit can be composed by a plurality of fireproof expansion blocks provided on the side of the LED circuit board, which can effectively prevent the LED circuit board from being impacted by a high temperature from a gap on the side of the LED circuit board.
  • the plurality of fireproof expansion blocks will expend with heat and cover the front and side parts of the LED circuit board and surrounding gaps to form a tight protection layer for thermal insulation and fireproof.
  • the fireproof expansion unit can be an annular fireproof expansion unit provided on the side of the LED circuit board, which can effectively prevent the LED circuit board from being impacted by a high temperature from a gap on the side of the LED circuit board.
  • the fireproof expansion unit will expend with heat and cover the front and side parts of the LED circuit board and surrounding gaps to form a tight protection layer for thermal insulation and fireproof.
  • the annular fireproof expansion unit is simple for machining and easy to assemble.
  • the fireproof expansion unit can be arranged both on the front and on the side of the LED circuit board, and its arrangement can be any combination of the above arrangements.
  • a cavity may be formed around the LED light and circuit board, which can extend from the side wall of the lamp ring.
  • the fireproof expansion unit also can be arranged on the inner wall of the cavity, and also arranged on the front and/or on the side of the LED circuit board.
  • the fireproof LED lamp also includes a face ring, the side wall of the face ring and the side wall of the lamp ring are respectively provided with a bulge and a clip which are matched, and the face ring and the lamp ring are assembled together by the a bulge and clip.
  • the bulge can overcome the resistance of the clip under external force to assemble the face ring on the lamp ring, while the clip can hold the face ring firmly by its elasticity to fasten the face ring on the lamp ring.
  • Such mechanism can achieve rapid assembly of the face ring.
  • Another arrangement can be used for the rapid assembly mechanism for the face ring and the lamp ring, where the side wall of the lamp ring is provided with a lug that projects inward, accordingly a pit matched with the lug is provided on the side wall of the face ring, and the side wall of the face ring has certain flexibility to make the face ring assembled in the lamp ring.
  • a guiding slope is provided on the end of the side wall of the face ring to facilitate the face ring rapid assembly.
  • a further arrangement can be used for the assembly mechanism for the face ring, where a clip is provided on the face ring, the section of the side wall of the lamp ring is an inverted trapezoid of which the side at the opening of the lamp ring is smaller.
  • the face ring and the lamp ring can be assembled by the matching of the clip and the inverted trapezoid side wall of the lamp ring.
  • the clip of the assembled face ring is steadily fixed in the inverted trapezoid side wall of the lamp ring, so as to keep the stability of the assembly of the face ring.
  • Such mechanism can achieve rapid assembly of the face ring.
  • the present invention has the following advantages:
  • the fireproof expansion unit will expands to cover the surface of the LED circuit board and gaps around the LED circuit board to prevent the LED circuit board being burnt, and to prevent a flame go out of the gaps of the lamp to effectively prevent the spread of fire.
  • the fireproof expansion unit still has a function of heat insulation that in general use the fireproof expansion unit provided on the front and/or on the side of the LED circuit board can effectively prevent the heat from the lamp bulb from impacting the LED circuit board.
  • the fireproof LED lamp of the present invention includes a LED circuit board 1, a LED lens 2, a lamp ring 3 provided with a first side wall, and a face ring 7 provided with a second side wall, wherein the LED circuit board is provided with a LED light 4, the LED circuit board 1, LED light 4 and LED lens 2 are placed in the lamp ring 3, the face ring 7 is placed on the outside of the lamp ring 3, a radiator 5 is provided behind the LED circuit board 1, and a fireproof expansion unit 6 made of a fireproof expansion material is provided on the front and/or on the side of the LED circuit board 1, and the whole fireproof LED lamp is mounted on a ceiling by a mounting bracket 8.
  • the fireproof expansion unit will expands to cover the surface of the LED circuit board and gaps around the LED circuit board in case of fire to prevent the LED circuit board being burnt, and to prevent a flame go out of the gaps of the lamp to effectively prevent the spread of fire.
  • the fireproof expansion unit still has a function of heat insulation that in general use the fireproof expansion unit provided on the front and/or on the side of the LED circuit board can effectively prevent the heat from the lamp bulb from impacting the LED circuit board.
  • the fireproof expansion unit can be arranged as one or more fireproof expansion blocks, and can be arranged on the front or on the side of the LED circuit board.
  • the fireproof expansion unit is a sheet-like fireproof expansion unit 6 provided on the front of the LED circuit board 1, on which an opening 61 is arranged corresponding to the LED light 4, such that light of the LED light can transmit through the opening.
  • the sheet-like fireproof expansion unit will expend with heat and fill the opening and surrounding gaps to form a tight protection layer for thermal insulation and fireproof.
  • the sheet-like fireproof expansion unit is simple for machining and easy to assemble.
  • the fireproof expansion unit is an annular fireproof expansion unit provided on the side of the LED circuit board, preferably, the fireproof expansion unit can be attached on the inside of the side wall of the lamp ring.
  • the fireproof expansion unit can also effectively prevent the LED circuit board from being impacted by a high temperature from a gap on the side of the LED circuit board.
  • the fireproof expansion unit will expend with heat and cover the front and side parts of the LED circuit board and surrounding gaps to form a tight protection layer for thermal insulation and fireproof.
  • the annular fireproof expansion unit is simple for machining and easy to assemble.
  • the fireproof expansion unit is arranged both on the front and on the side of the LED circuit board, such that the fireproof expansion unit will has expended with heat at 180 degrees Celsius and form an integral wafer-like fire protection layer which has good performance in heat insulation and fire proofing that even the lamp and other component is burnt at about 600 degrees Celsius the fire protection layer will never be affected.
  • the lamp ring can be flush with the LED circuit board, and the fireproof expansion unit is arranged on the front surface of the LED circuit board.
  • a cavity may be formed around the LED light and circuit board, and the fireproof expansion unit also can be arranged on the inner wall of the cavity. The cavity is also arranged on the front and/or on the side of the LED circuit board.
  • the side wall of the face ring 7 and the side wall of the lamp ring 3 are respectively provided with a clip 71 and a bulge 31 which are matched, and the face ring and the lamp ring are assembled together by the a bulge and clip.
  • the bulge can overcome the resistance of the clip under external force to assemble the face ring on the lamp ring, while the clip can hold the face ring firmly by its elasticity to fasten the face ring on the lamp ring.
  • Such mechanism can achieve rapid assembly of the face ring.
  • FIG. 7 Another arrangement as shown in Figure 10 can be used for the rapid assembly mechanism for the face ring and the lamp ring, where the side wall of the lamp ring 3 is provided with a lug 32 that projects inward, accordingly a pit 73 matched with the lug 32 is provided on the side wall of the face ring 7, and the side wall of the face ring 7 has certain flexibility to make the face ring 7 assembled in the lamp ring 3.
  • a guiding slope 74 is provided on the end of the side wall of the face ring 7 to facilitate the face ring rapid assembly.
  • a further arrangement can be used for the assembly mechanism for the face ring (not shown), where a clip is provided on the face ring, the section of the side wall of the lamp ring is an inverted trapezoid of which the side at the opening of the lamp ring is smaller.
  • the face ring and the lamp ring can be assembled by the matching of the clip and the inverted trapezoid side wall of the lamp ring.
  • the clip of the assembled face ring is steadily fixed in the inverted trapezoid side wall of the lamp ring, so as to keep the stability of the assembly of the face ring.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Fire Alarms (AREA)
EP12844489.0A 2011-10-26 2012-10-26 Feuerfeste led-beleuchtung Active EP2778509B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2011204134488U CN202284754U (zh) 2011-10-26 2011-10-26 Led防火灯具
PCT/CN2012/083610 WO2013060291A1 (zh) 2011-10-26 2012-10-26 Led防火灯具

Publications (3)

Publication Number Publication Date
EP2778509A1 true EP2778509A1 (de) 2014-09-17
EP2778509A4 EP2778509A4 (de) 2015-04-22
EP2778509B1 EP2778509B1 (de) 2017-03-22

Family

ID=46296275

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12844489.0A Active EP2778509B1 (de) 2011-10-26 2012-10-26 Feuerfeste led-beleuchtung

Country Status (3)

Country Link
EP (1) EP2778509B1 (de)
CN (1) CN202284754U (de)
WO (1) WO2013060291A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2527199A (en) * 2014-06-09 2015-12-16 Lextar Electronics Corp Recessed light fixture
GB2532920A (en) * 2014-10-29 2016-06-08 Savvy Switches Ltd A universal fitting for mounting components
WO2018191429A1 (en) * 2017-04-11 2018-10-18 Scholz Donald T Theatrical lightning simulator

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202284754U (zh) * 2011-10-26 2012-06-27 武良举 Led防火灯具
CN103363408B (zh) * 2013-04-26 2016-08-10 佛山市威得士灯饰电器有限公司 天花灯具
GB2517064B (en) * 2013-06-14 2020-04-15 Aurora Ltd Improved lighting unit
GB201316817D0 (en) * 2013-09-23 2013-11-06 Aurora Ltd Improvements in and relating to a lighting unit
CN109539057A (zh) * 2019-01-07 2019-03-29 广东恒润光电有限公司 一种嵌入式防火天花灯

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1607675A1 (de) * 2004-06-18 2005-12-21 Scolmore International Limited Hitzebeständiges Gehäuse
GB2421070A (en) * 2005-01-27 2006-06-14 Rd Europe Ltd Fire-Resistant over for Lighting Fitting
GB2436139A (en) * 2006-03-17 2007-09-19 Giantech Ind Co Ltd Embedded ceiling lighting device capable of providing fireproof protection
US20100214790A1 (en) * 2007-07-05 2010-08-26 Liangju Wu Fireproof light fixture
WO2011053349A1 (en) * 2009-10-30 2011-05-05 Ruud Lighting, Inc. Led apparatus and method for accurate lens alignment

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020109989A1 (en) * 2000-12-11 2002-08-15 Te-Chun Chuang Solid joint structure of christmas lamp
CN2771649Y (zh) * 2005-03-16 2006-04-12 余如意 防火灯具
GB2459538B (en) * 2008-05-01 2011-07-20 Photonstar Led Ltd Fire rated luminaire
GB2461935C (en) 2008-11-12 2012-03-28 Collingwood Lighting Ltd Lighting unit.
CN201836676U (zh) * 2010-08-26 2011-05-18 深圳北森科技有限公司 一种具有筒灯形式结构的led灯
CN201983012U (zh) * 2010-12-30 2011-09-21 周家祥 一种新型led筒灯
CN102162586A (zh) * 2010-12-31 2011-08-24 范金晶 可倾角灯具
CN202284754U (zh) * 2011-10-26 2012-06-27 武良举 Led防火灯具

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1607675A1 (de) * 2004-06-18 2005-12-21 Scolmore International Limited Hitzebeständiges Gehäuse
GB2421070A (en) * 2005-01-27 2006-06-14 Rd Europe Ltd Fire-Resistant over for Lighting Fitting
GB2436139A (en) * 2006-03-17 2007-09-19 Giantech Ind Co Ltd Embedded ceiling lighting device capable of providing fireproof protection
US20100214790A1 (en) * 2007-07-05 2010-08-26 Liangju Wu Fireproof light fixture
WO2011053349A1 (en) * 2009-10-30 2011-05-05 Ruud Lighting, Inc. Led apparatus and method for accurate lens alignment

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013060291A1 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2527199A (en) * 2014-06-09 2015-12-16 Lextar Electronics Corp Recessed light fixture
GB2527199B (en) * 2014-06-09 2016-10-26 Lextar Electronics Corp Recessed light fixture
US9890944B2 (en) 2014-06-09 2018-02-13 Lextar Electronics Corporation Recessed light fixture
GB2532920A (en) * 2014-10-29 2016-06-08 Savvy Switches Ltd A universal fitting for mounting components
WO2018191429A1 (en) * 2017-04-11 2018-10-18 Scholz Donald T Theatrical lightning simulator

Also Published As

Publication number Publication date
EP2778509A4 (de) 2015-04-22
EP2778509B1 (de) 2017-03-22
CN202284754U (zh) 2012-06-27
WO2013060291A1 (zh) 2013-05-02

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