EP3321566A1 - Systeme d'éclairage - Google Patents

Systeme d'éclairage Download PDF

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Publication number
EP3321566A1
EP3321566A1 EP16198154.3A EP16198154A EP3321566A1 EP 3321566 A1 EP3321566 A1 EP 3321566A1 EP 16198154 A EP16198154 A EP 16198154A EP 3321566 A1 EP3321566 A1 EP 3321566A1
Authority
EP
European Patent Office
Prior art keywords
recess
luminaire
ceiling plate
lamp
ceiling
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Withdrawn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
EP16198154.3A
Other languages
German (de)
English (en)
Inventor
Martin Zimmermann
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.)
Georg Haag AG
Original Assignee
Georg Haag AG
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 Georg Haag AG filed Critical Georg Haag AG
Priority to EP16198154.3A priority Critical patent/EP3321566A1/fr
Publication of EP3321566A1 publication Critical patent/EP3321566A1/fr
Withdrawn legal-status Critical Current

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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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/006—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation with means for hanging lighting fixtures or other appliances to the framework of the 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
    • 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
    • F21V21/041—Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/04—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/04—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like
    • E04B9/0435—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like having connection means at the edges
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/04—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like
    • E04B9/0478—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like of the tray type
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/22—Connection of slabs, panels, sheets or the like to the supporting construction
    • E04B9/24—Connection of slabs, panels, sheets or the like to the supporting construction with the slabs, panels, sheets or the like positioned on the upperside of, or held against the underside of the horizontal flanges of the supporting construction or accessory means connected thereto
    • E04B9/241—Connection of slabs, panels, sheets or the like to the supporting construction with the slabs, panels, sheets or the like positioned on the upperside of, or held against the underside of the horizontal flanges of the supporting construction or accessory means connected thereto with the slabs, panels, sheets or the like positioned on the upperside of the horizontal flanges of the supporting construction
    • 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
    • F21V21/08—Devices for easy attachment to any desired place, e.g. clip, clamp, magnet
    • F21V21/096—Magnetic devices
    • 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 to a luminaire arrangement with a lamp and a ceiling plate, wherein the ceiling plate has a recess for receiving the lamp.
  • Such lighting arrangements are used in particular for suspended metal ceilings.
  • the invention relates to a luminaire of such a luminaire arrangement.
  • Suspended ceilings are usually formed by a variety of ceiling panels and serve, for example, to reduce room heights or to conceal raw ceilings.
  • a suspended ceiling may also serve to provide space for and cover electrical or other conduits, or to cool a room in conjunction with an air or water cycle, or to enhance sound insulation or thermal insulation in conjunction with an insulating material.
  • KR 2013-0052796 and CN 103090324 A each show recessed lights, which are from the visible side, that is, from below, magnetically mounted in a recess of a ceiling tile.
  • such an attachment is only suitable for lights with a low weight.
  • in such a mounting basically has the problem that the lights can fall, for example, in an unintentional external mechanical impact, which can happen especially when the magnetic force subsides after a long time, or if dirt particles penetrate into the range of magnetic fasteners during assembly ,
  • the lamp When in the US 2002/0141181 A1 disclosed luminaire arrangement, the lamp is from above on the side facing away from the viewer back of the ceiling plate. The same applies to the in the US 2008/0266843 A1 shown luminaire arrangement.
  • the recessed arrangement of the lights in the recesses and the recesses are even visible to the beholder, which can affect the aesthetically unfavorable depending.
  • Location and direction indications such as above, below, vertically, horizontally, upwards, downwards, etc. relate in the following to the luminaire arrangement, which is installed in the manner intended on a building ceiling which forms a plane extending perpendicularly to the direction of gravity.
  • the vertical direction extends along the direction of gravity and the horizontal direction perpendicular thereto.
  • the specified luminaire arrangement can also be mounted on building ceilings, which are inclined relative to the horizontal direction.
  • the stepped edge region makes it possible for the light-permeable body to rest on the back of the cover plate on the one hand and to protrude into the recess on the other hand. By resting a falling out of the lamp is prevented from the recess.
  • the protruding causes a restriction of the horizontal mobility of the lamp relative to the ceiling plate, whereby the risk of falling out in case of accidental mechanical action is reduced.
  • the particular embodiment of the light-transmissive body also allows the passage area defined by the recess to be maximized for the light.
  • the translucent body thus has a part projecting into the recess, which forms a projection protruding with respect to the support surface. This projection forms when properly installed the light a usually downwardly facing visible surface of the translucent body.
  • the ceiling tile usually forms part of a suspended ceiling. Therefore, it usually has connection structures for attachment to a building ceiling and to adjacent ceiling panels.
  • the ceiling plate is advantageously rectangular, in particular square, formed.
  • the visible side of the ceiling slab is usually turned down along the direction of gravity and the back, which is usually not visible to the viewer when mounting the ceiling plate as intended, upwards.
  • the ceiling plate is integrally formed as a whole.
  • it is made of a metal.
  • it can be made of a metal sheet which is punched and / or shaped, for example, during the manufacture of the ceiling panel, for example.
  • the recess may be punched out.
  • the ceiling plate may also have holes, which may in particular form the connecting structures or at least a part thereof.
  • the recess is preferably rectangular or square. But it can also have a round, for example, circular or oval shape.
  • a single ceiling panel may have only one or more recesses for receiving one light each.
  • the recess and the lamp may be shaped and dimensioned such that the lamp as a whole can be passed through the recess.
  • a passage of the lamp is in particular usually in a rectangular or oval shape of the recess, in contrast to a circular shape, possible. If required, the luminaire can still be mounted or replaced even if the ceiling plate is permanently installed on the building ceiling.
  • both the recess and the light-transmissive body may be formed circular. Falling out of the lamp from the recess is then impossible.
  • the lamp By resting the light on the back of the ceiling plate Proper installation, the lamp is usually arranged between the building ceiling and the ceiling plate.
  • the translucent body which is a light guiding element during operation of the luminaire, is preferably integral with glass or polymethylmethacrylate (PMMA) as a whole. Acrylic glass, made.
  • the stepped edge region can be produced in particular by means of milling.
  • the translucent body forms a diffuser for scattering the light passing through it.
  • This diffuser effect of the light-transmissive body can in particular cause the entire recess to be evenly illuminated by the light passing through for the viewer. Due to the light scattering also arranged on the back of the translucent body parts of the lamp and in particular the light source are advantageously largely invisible to the viewer.
  • the stepped edge region is formed circumferentially, so that the light-transmitting body can rest circumferentially on the ceiling plate.
  • the stepped edge region advantageously has a step perpendicular to the support surface and to the visible surface.
  • the support surface may consist of several separately arranged surface elements. Preferably, however, it is formed by a single contiguous surface.
  • the support surface is designed as a whole plan.
  • the visible surface of the translucent body is advantageous overall plan.
  • the support surface and the visible surface of the light-transmissive body extend parallel to each other.
  • the bottom of the translucent body is complementary to the recess of the ceiling plate, so that the translucent body in the recess "lock” can.
  • the luminaire is thereby limited in its horizontal mobility relative to the ceiling plate.
  • the ceiling plate when the ceiling plate is made of a metal, at least one magnetic element may be provided, which serves for fastening the lamp to the ceiling plate.
  • the magnetic element is preferably a permanent magnet.
  • a magnetic element for fixing the lamp to a ceiling plate made of a metal may be provided regardless of whether the lamp has a translucent body with a stepped edge portion or not.
  • the attachment of the lamp to the ceiling plate by means of a magnetic element is particularly easy for the fitter. Due to the attachment slipping of the lamp relative to the ceiling plate can be prevented.
  • the at least one magnetic element is fixed to the luminaire.
  • the magnetic element may, for example, be screwed or glued to the luminaire.
  • the magnetic element may be self-adhesive.
  • the production of the lamp is particularly simple when the magnetic element is pressed into a recess provided on the lamp.
  • the magnetic element can thus be fixed in particular to the luminaire by means of a press fit.
  • the at least one magnetic element is fixed to or within the support surface of the light-transmissive body.
  • the magnetic element is then arranged in accordance with the intended installation of the lamp between the support surface of the light-guiding body and the back of the ceiling plate.
  • a good attachment of the lamp to the ceiling plate results when a plurality of magnetic elements is provided and the magnetic elements are arranged in particular at regular intervals.
  • the at least one magnetic element may also be one or more magnetic tapes.
  • the translucent body can protrude into the recess of the ceiling panel so far that its visible surface comes to rest below the visible side of the ceiling panel. However, it can also protrude into the recess of the ceiling panel only to the extent that its visible surface comes to rest in the area between the rear side and the visible side of the ceiling panel.
  • An aesthetically pleasing embodiment of the luminaire arrangement results, however, when the edge region of the translucent body is formed such that the visible surface of the translucent body comes to rest flush with the visible side of the ceiling plate when installed as intended.
  • the translucent body fills the recess of the ceiling plate substantially completely when installed as intended.
  • the luminaire in addition to the light-transmissive body, the luminaire has a lighting device with a light source and a housing.
  • the light source is advantageously arranged on the back side of the light-conducting body, so that light can be emitted by the light source to the rear side of the light-guiding body.
  • the light source can also be arranged laterally to the light-guiding body.
  • the light source may in particular be one or more LEDs.
  • the lighting device preferably has a cable with a plug to allow easy connection to the electrical network. If a corresponding electrical connection is present, the presence of an electrician for mounting the lamp is not necessary.
  • the recess may in principle be formed on one side of the ceiling plate and be open on the side. Preferably, however, the recess is completely surrounded by the material of the ceiling plate.
  • FIGS. 1 to 8 an embodiment of a luminaire arrangement according to the invention is shown.
  • the luminaire arrangement has a ceiling plate 1 with a recess 13 and a lamp 2 which can be inserted into the recess 13.
  • the lamp 2 is mounted as intended on the ceiling plate 1 and inserted into the recess 13.
  • the lamp 2 is shown without the ceiling plate 1.
  • the ceiling panel 1 forms part of a suspended ceiling having a plurality of adjacent ceiling panels.
  • the suspended ceiling is attached to a building ceiling not shown in the figures.
  • the ceiling panels of the suspended ceiling can all be configured identically or there can be differently configured ceiling panels.
  • ceiling panels 1 may be provided with a recess 13 and other ceiling panels without such a recess.
  • the undersides, ie visible sides of the ceiling panels may form a substantially planar surface which extends in a horizontal plane.
  • Ceiling panels can also be mounted individually or in a small group on the ceiling and so-called Form ceiling canopies. Between the ceiling panels and the building ceiling, a gap is present, which can serve for example for performing electrical wiring.
  • the ceiling plate 1 has an overall rectangular, substantially flat shape, which in particular in a synopsis of Figures 1 and 2 is clearly recognizable. Due to its rectangular shape, the ceiling slab has two longitudinal sides and two broad sides, which are perpendicular to each other. Down, that is in the intended installation of the building ceiling away and towards the viewer, the ceiling plate 1 forms a visible side 11. On its side opposite the visible side 11, the ceiling plate 1 forms a back 12, which upwards, ie in the intended installation for The building ceiling is turned so that it is not visible to the viewer.
  • the ceiling plate 1 which is preferably made in one piece and made of a metal sheet, in each case a fold 14.
  • the folds 14 each extend along the entire longitudinal extent of the respective longitudinal side and form on the back of the ceiling plate 1 each a vertically upwardly projecting web.
  • each folds 15 are provided, which are dimensioned much smaller in comparison to the folds 14 of the long sides in the vertical direction.
  • the folds 14 and 15 each form a lateral stop surface for an adjacent ceiling plate.
  • the longitudinal edges 14 have in their end regions, i. in the vicinity of the broad sides of the ceiling plate 1, in each case a connecting structure 16.
  • the connecting structures 16 are used for fastening the ceiling plate 1 to the building ceiling and to adjacent ceiling panels.
  • the ceiling plate 1 has a centrally disposed recess 13, which has a rectangular shape.
  • the lamp 2 which in particular in the FIGS. 3 and 4 is clearly visible, has a light-transmissive body 20 and a lighting device 30.
  • the lighting device 20 has a housing 31 in which a not visible in the figures light source and possibly electronic and other components are housed.
  • the light source may in particular be one or more LEDs.
  • the housing 31 has an overall substantially cuboid shape with an upper deck surface and four side walls. At the bottom, the housing 31 is formed open to form a receptacle for the translucent body 20.
  • the side walls of the housing 31 are each bent in the vertical direction outwards and thereby form an edge 32 in the form of a circumferential projection.
  • the translucent body 20 having a rectangular shape is inserted into the housing 31 so as to substantially completely fill and close the downwardly directed opening thereof. Via connecting elements 4 (see FIG. 8 ), the translucent body is attached to the housing 31.
  • the connecting elements 4 may each be an adhesive or any support element of the prior art.
  • the translucent body 20 as a whole is made in one piece of glass or PMMA, i. Acrylic glass, made. It has a rear side 22 facing the lighting device 30 and thus to the light source and a visible surface 21 facing downwards and thus towards the viewer.
  • PMMA i. Acrylic glass
  • the light-transmissive body 20 serves, in particular, to scatter the light emitted by the light source in order to achieve a light emission distributed as evenly as possible over its visible surface 21.
  • the visible surface 21 and the back 22 are both formed flat and extend parallel to each other and in the vertical direction slightly spaced.
  • a step 24 which extends from the visible surface 21 circumferentially and vertically upwards, the visible surface 21 is connected to the support surface 23.
  • the support surface 23 is arranged at the same height as the underside of the edge 32 of the housing 30.
  • the translucent body 20 has Thus, a circumferential, stepped edge region, which has the step 24 and the support surface 23.
  • a plurality of magnetic elements 5 are fixed at regular intervals on the underside of the support surface 23 and the housing edge 32.
  • the fixation of the magnetic elements 5 on the bearing surface 23 and on the housing edge 32 can be effected, for example, by means of press fit in a recess formed inside the bearing surface 23 and / or by means of an adhesive, in which case self-adhesive magnetic elements can be used in particular.
  • the visible surface 21 is shaped and dimensioned such that when the lamp 2 and in particular the light-transmissive body 20 is inserted into the recess 13, this substantially completely fills.
  • the level 24 is there, as it is in the FIG. 8 can be seen, dimensioned such that the visible surface 21 comes to lie slightly below the visible side 11 of the ceiling plate 1 when the support surface 23 rests, via the magnetic elements 5, on the back 12 of the ceiling plate 1.
  • the translucent body 20 is thus formed complementary to the recess 13 of the ceiling plate 1. Due to the precise placement of the translucent body 20 in the recess 13 any horizontal displacements of the light-transmissive body 20 are prevented relative to the ceiling plate 1.
  • the outgoing of the lamp 2 weight can also be transmitted outside the translucent body 20 on the ceiling plate 1 and thus over a larger area to be distributed.
  • On the lighting device 30 is preferably a cable with a plug attached (not shown in the figures) to allow a connection of the lamp 2 to the electrical network and thereby to supply the light source with electric current.
  • the lamp 2 is thus installed in a very simple way in a suspended ceiling:
  • the lamp 2 is placed on the back of the ceiling plate 1 so that the translucent body 20 in the recess 13 "locks", that is, protrudes into this.
  • the attachment of the lamp 2 to the ceiling plate 1. The fixed to the ceiling plate 1 lamp 2 is then connected with the attached cable to a correspondingly provided on the building ceiling electrical connection.
  • the usual attachment of the ceiling plate 1 takes place with the attached light 2 on the building ceiling or on the adjacent, already installed ceiling tiles. To remove the lamp 2 again from the suspended ceiling, it must be done in reverse order.
  • the recess 13 does not necessarily have to be rectangular, but could, for example, also be round, in particular circular.
  • the shape of the ceiling plate 1 could differ from the embodiment shown above and be, for example, square, rhomboid or hexagonal.
  • the opening for inserting the lamp 2 could alternatively also be formed jointly by two provided on different ceiling panels, laterally open recesses.
  • the translucent body 20 could just as far protrude into the recess 13 that the visible surface 21 is flush with the visible side 11 of the ceiling plate 1. This means that the visible surface 21 would then be at the same height as the visible side 11.
EP16198154.3A 2016-11-10 2016-11-10 Systeme d'éclairage Withdrawn EP3321566A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP16198154.3A EP3321566A1 (fr) 2016-11-10 2016-11-10 Systeme d'éclairage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP16198154.3A EP3321566A1 (fr) 2016-11-10 2016-11-10 Systeme d'éclairage

Publications (1)

Publication Number Publication Date
EP3321566A1 true EP3321566A1 (fr) 2018-05-16

Family

ID=57286316

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16198154.3A Withdrawn EP3321566A1 (fr) 2016-11-10 2016-11-10 Systeme d'éclairage

Country Status (1)

Country Link
EP (1) EP3321566A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018114221A1 (de) * 2018-06-14 2019-12-19 Zehnder Group International Ag Temperierkörper mit einer Beleuchtungsaufnahme

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020141181A1 (en) 2001-03-29 2002-10-03 Bailey Bendrix L. Lighting system
WO2004094750A1 (fr) * 2003-04-24 2004-11-04 Steven Kenessey Organe de façonnage et procede
US20080266843A1 (en) 2007-04-25 2008-10-30 Russell George Villard Led ceiling tile combination, led fixture and ceiling tile
KR20130024731A (ko) * 2011-08-31 2013-03-08 김진형 금속제 천장패널
CN103090324A (zh) 2013-01-28 2013-05-08 吴为生 筒灯固定装置
KR20130052796A (ko) 2011-11-14 2013-05-23 정연문 Ｌｅｄ 등기구
JP2014029786A (ja) * 2012-07-31 2014-02-13 Noritz Corp 照明装置
DE202015003806U1 (de) 2015-05-26 2015-07-24 Manfred Rührig Einbauleuchte mit magnetischer Fixierung der Frontblende
WO2016100655A2 (fr) * 2014-12-18 2016-06-23 Armstrong World Industries, Inc. Système intégré de plafond et d'éclairage

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020141181A1 (en) 2001-03-29 2002-10-03 Bailey Bendrix L. Lighting system
WO2004094750A1 (fr) * 2003-04-24 2004-11-04 Steven Kenessey Organe de façonnage et procede
US20080266843A1 (en) 2007-04-25 2008-10-30 Russell George Villard Led ceiling tile combination, led fixture and ceiling tile
KR20130024731A (ko) * 2011-08-31 2013-03-08 김진형 금속제 천장패널
KR20130052796A (ko) 2011-11-14 2013-05-23 정연문 Ｌｅｄ 등기구
JP2014029786A (ja) * 2012-07-31 2014-02-13 Noritz Corp 照明装置
CN103090324A (zh) 2013-01-28 2013-05-08 吴为生 筒灯固定装置
WO2016100655A2 (fr) * 2014-12-18 2016-06-23 Armstrong World Industries, Inc. Système intégré de plafond et d'éclairage
DE202015003806U1 (de) 2015-05-26 2015-07-24 Manfred Rührig Einbauleuchte mit magnetischer Fixierung der Frontblende

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018114221A1 (de) * 2018-06-14 2019-12-19 Zehnder Group International Ag Temperierkörper mit einer Beleuchtungsaufnahme

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

18W Application withdrawn

Effective date: 20181015