EP2735787A1 - Dispositif d'éclairage encastré - Google Patents

Dispositif d'éclairage encastré Download PDF

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Publication number
EP2735787A1
EP2735787A1 EP13193765.8A EP13193765A EP2735787A1 EP 2735787 A1 EP2735787 A1 EP 2735787A1 EP 13193765 A EP13193765 A EP 13193765A EP 2735787 A1 EP2735787 A1 EP 2735787A1
Authority
EP
European Patent Office
Prior art keywords
function carrier
recessed luminaire
carrier
recessed
lighting unit
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
EP13193765.8A
Other languages
German (de)
English (en)
Other versions
EP2735787B1 (fr
Inventor
Jan Blieske
Johannes Dinnebier
Dirk Mania
Udo Grüneberg
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.)
RIDI Leuchten GmbH
Original Assignee
RIDI Leuchten GmbH
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 RIDI Leuchten GmbH filed Critical RIDI Leuchten GmbH
Priority to PL13193765T priority Critical patent/PL2735787T3/pl
Publication of EP2735787A1 publication Critical patent/EP2735787A1/fr
Application granted granted Critical
Publication of EP2735787B1 publication Critical patent/EP2735787B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F21S8/024—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a wall or like vertical structure, e.g. building facade
    • 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
    • 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
    • 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
    • F21V21/14—Adjustable mountings
    • F21V21/30—Pivoted housings or frames

Definitions

  • the present invention relates to a recessed luminaire for mounting in an opening of a ceiling or wall.
  • Such recessed lights are often used in large numbers for indoor lighting in buildings to ou the ceiling or wall of a room. illuminate a certain area optimally.
  • the recessed luminaire according to the invention has a carrier ring which can be attached to an opening edge enclosing the opening.
  • the support ring can be attached as a separate component prior to assembly of the actual recessed light to the opening edge bordering the opening.
  • the mounting of the support ring can then, if the opening is in a ceiling, take place from below, or if the opening is provided in a wall, take place from a front side. In both cases, this means that the opening is easily accessible to a fitter of the recessed luminaire and no particularly complex measures are required to attach the support ring to the opening.
  • the recessed luminaire according to the invention can therefore be mounted in a technically simple manner and in particular with little constructional effort.
  • the support ring for example, by means of suitable angle elements which are mounted on a rear side of the ceiling or wall by screwing to this, be mounted on the respective wall or ceiling.
  • the carrier ring can project beyond the opening of the ceiling or wall in a state mounted in the opening or be aligned with the surface of the ceiling or wall.
  • the recessed luminaire according to the invention further comprises a function carrier having a fastening device, by means of which the function carrier is rotatably mounted in the circumferential direction on the support ring.
  • a lighting unit is attached, by means of which a space below the ceiling or the side of the wall can be illuminated.
  • the rotatability of the function carrier allows an optimized adjustment of the lighting unit attached to this and thus also a simple and precise geometric orientation of the light cone generated by the light unit.
  • the recessed luminaire according to the invention allows the attachment of the lighting unit and the reflector element, before the function carrier is attached to the support ring.
  • the light unit in particular with respect to a light cone generated by it, be aligned with the support ring after assembly of the function carrier.
  • the recessed luminaire according to the invention can therefore be mounted in a very simple manner to the respective opening of the ceiling or wall and allows even after installation a very flexible adjustment of the lighting unit by turning the function carrier in the circumferential direction.
  • the recessed luminaire according to the invention also comprises, in addition to the luminous unit, a reflector element which is fastened detachably to the functional carrier for the purpose of reflecting off the Luminous unit emitted and striking the reflector element light.
  • the reflector element is preferably fastened to the function carrier in such a way that light emitted away from the lighting unit from the room area to be illuminated is reflected again in the direction of this spatial area. In this way, the light efficiency of the entire recessed luminaire is significantly increased.
  • the fastening device may be formed as a clip connection.
  • the function carrier can be attached very quickly and yet mechanically stable to the support ring.
  • the clip connection also allows easy disassembly of the function carrier of the support ring, for example, when the light unit and / or the reflector element to be cleaned or repaired.
  • the clip connection can comprise at least one latching element which is prestressed in a radial direction of the function carrier and which can be latched to hold the function carrier on the carrier ring with a complementary holding element provided on it.
  • a locking mechanism allows a particularly simple and reliable mounting of the function carrier on the support ring, as a snap of the prestressed latching element in the holding element of the carrier ring during assembly of the function carrier on the support ring haptically and / or acoustically perceived by a worker.
  • the function carrier can be quickly and easily removed again from the carrier ring.
  • the function carrier may have a base body, wherein the respective latching element may be formed as at least one of the main body axially projecting locking body with radial locking contour, which for removing the functional support from the support ring with expenditure an external force is elastically radially inwardly pressed.
  • a latching element allows uncomplicated removal of the functional carrier from the carrier ring, if this should be necessary for maintenance purposes, for example.
  • more than one latching element or holding element can be provided on the function carrier or carrier ring. Particularly preferred is an embodiment in which two opposite latching elements or holding elements are provided.
  • the clip connection can have two latching elements located opposite one another in a circumferential direction of the functional carrier, each of which contains a latching body. Accordingly, then two opposite holding elements are provided on the support ring.
  • the base body is designed as a hollow cylinder, the two latching body, however, as Einrastdome which protrude axially from the hollow cylinder.
  • a grip recess is provided in each latching dome, which is designed as a radially inwardly and along the axial direction extending recess.
  • each of the two recessed grips is particularly suitable for receiving a human finger.
  • the latching element can each be formed integrally on the function carrier.
  • the light unit by means of a tilting device relative to the function carrier in a predetermined tilt plane between a coaxial position in which the axial axes of the function carrier and the lighting unit are arranged coaxially with each other, and a maximum tilting position can be tilted, in which the two axial axes are arranged at a maximum tilt angle to each other.
  • the maximum tilt angle in the predetermined tilt plane is approximately 30 °.
  • the tilting device may comprise a fixing element, by means of which the lighting unit can be fixed to the function carrier at the set tilting angle.
  • a structurally particularly easy to implement embodiment results when the tilting device is provided with at least one provided in the lighting unit slot, and as fixing a fastening screw, such as a thumbscrew, is used.
  • a fastening screw such as a thumbscrew
  • To accommodate the fastening screw of the function carrier includes a corresponding threaded hole.
  • the fastening screw passes through the oblong hole and is received in the threaded bore in a state of the lighting unit fixed to the functional carrier, so that the fastening screw presses the lighting unit against the function carrier.
  • the desired adjustability of the tilt angle can be structurally particularly easy to implement by the slot is formed curved with respect to a plan view.
  • the reflector element For cleaning purposes, it may be necessary to disassemble the reflector element separately from the other components of the recessed light from the function carrier.
  • the reflector element be releasably secured by means of a clip connection to the function carrier part.
  • the function carrier may be formed in a further embodiment, such that it is mounted with attached light unit through the opening at an already attached to the opening edge carrier ring.
  • the reflector element can be grown through the opening to the already attached to the support ring function carrier.
  • FIG. 1 is a support ring of a recessed luminaire 1 according to the invention, which can be fixed in an opening of a ceiling or wall, shown and designated 2.
  • the FIG. 5 shows the entire recessed luminaire 1 according to the invention in an exploded view. Furthermore, the shows Fig. 6 the recessed light 1 in a mounted on a ceiling 5 state.
  • the carrier ring 2 can be attached to an opening edge 4 bordering the opening 3 (cf. Fig. 6 ).
  • an opening 3 including opening edge 4 is for clarity in the FIG. 1 not shown below but in connection with the FIG. 6 will be explained in more detail.
  • the carrier ring 2 can be attached as a separate component prior to assembly of the actual recessed luminaire 1 to the opening edge 3 bordering the opening edge 4. This is in the presentation of FIG. 6 shown, which shows the complete recessed light 1 in a mounted on the ceiling 5 state.
  • the mounting of the carrier ring 2 can be done from below, so that the relevant for the installation of the recessed light 1 surrounding region of the opening 3 is accessible by a worker without much effort.
  • the support ring 2 can therefore be mounted in a technically simple manner and with little constructional effort.
  • the screwing of the angle elements 6 on the ceiling 5 can be done from below.
  • a bore can be provided so that they o.ä to a corresponding, provided in the respective angle element through hole with internal thread. meets.
  • a screw can be screwed through the hole in the ceiling in the angle element.
  • the screw head can be filled with the ceiling or wall.
  • the carrier ring 2 is aligned in the mounted state in the opening 3 with the ceiling 15.
  • the attachment of the support ring 2 on the ceiling by means of in the FIG. 5 shown fastening brackets 20 done by means of which can be adjusted how far the support ring 2 via the ceiling 5 or wall projecting.
  • the mounting brackets 20 so replace in this variant in the FIG. 6 Angle elements 6 shown.
  • the recessed luminaire 1 now further comprises a function carrier 8, which in turn has a fastening device, by means of which the function carrier 8 in the circumferential direction U is rotatably attachable to the support ring.
  • the function carrier 8 is in the FIG. 1 shown separately in a non-attached to the support ring state.
  • the fastening device may be formed as a clip connection 9.
  • the function carrier 8 can be attached to the carrier ring very quickly and yet mechanically stably.
  • the inventive rotation of the function carrier 8 in the circumferential direction U when the function carrier 8 already, as in the FIG. 2 shown, is attached to the support ring 2.
  • the clip connection 9 also allows a simple disassembly of the function carrier 8 from the carrier ring 2, for example, when 1 repair or cleaning work to be performed on the recessed light.
  • the clip connection 9 is now in the FIG. 2 shown in more detail in an isometric view, which shows the function carrier 8 as a separate component of the recessed luminaire 1.
  • the FIGS. 3 and 4 show for clarity the support ring 2 and the function carrier 8 in a longitudinal section respectively.
  • the clip device 8 comprises two latching elements 10, which are prestressed in a radial direction R of the function carrier 8 and which can each be latched for holding the function carrier 8 on the carrier ring 2 with a complementary holding element 11 provided thereon.
  • the FIG. 3 shows the latching elements 10 in such, latched to the holding elements 11 state.
  • the two latching elements 10 can each be formed integrally on the function carrier 8 or, alternatively, be designed as separate components which are detachably fastened to the function carrier 8. Of course, a different number of latching elements 10 may also be provided. If, as in the FIGS. 2 to 4 , shown two latching elements 10 are used, they are preferably arranged opposite in the circumferential direction U of the function carrier 8. According to the carrier ring 2 circumferentially holding elements 11 are provided.
  • the latching mechanism realized by means of the latching elements 10 allows a particularly simple and reliable mounting of the functional carrier 8 on the carrier ring 2, since a latching of the prestressed latching element 10 into the holding element 11 of the carrier ring 2 during the assembly of the functional carrier 8 on the carrier ring 2 haptically and / or acoustically can be perceived by the worker.
  • the function carrier 8 has a main body 12.
  • the respective latching element 10 is formed as at least one protruding from the base body 12 in the axial direction A detent body 13 with radial locking contour, which for removing the function carrier 8 from the support ring 2 by applying an external force elastically radially inwardly (see arrows P in the FIG. 3 ), ie opposite to the radial direction R, can be pressed.
  • the function carrier 8 can be quickly and easily removed again from the carrier ring 2, which in the illustration of FIG. 3 is shown.
  • the FIG. 3 shows the function carrier 8 after performed manual disengagement by squeezing the locking body 13.
  • the latching elements 10 thus allow an uncomplicated removal of the function carrier 8 from the support ring 2, if this should be necessary, for example for maintenance purposes.
  • the base body 12 may be formed as a hollow cylinder, such that the two locking body 13 protrude axially in the form of respective latching domes 23a, 23b from the hollow cylinder.
  • a recessed grip 19 is provided which is formed as a radially inwardly and along the axial direction A extending recess and a worker facilitates the compression of the two Einrastdome 23a, 2b inside when the function carrier 8 is disengaged from the support ring 2, so should be removed. For a worker particularly comfortable, this is when each of the two recessed grips 19 is adapted to receive a human finger.
  • a lighting unit 18 is attached, by means of which a space below the ceiling 5 can be illuminated.
  • the above-explained rotation of the function carrier 8 in the circumferential direction U allows optimized adjustment of the light unit 18 and thus also a simple and precise geometric orientation of the light cone generated by the light unit 18.
  • the electronic / electrical control unit may also be formed as a separate component, which is stored in an area around the opening 3 on the ceiling and electrically connected to the light unit 18.
  • the recessed luminaire 1 allows the attachment of the lighting unit 18 and one in connection with the Figures 5 and 6 explained below reflector element 15 after the function carrier 8 is attached to the support ring 2. Even after such an attachment of the function carrier 8 and thus also the light unit 18 to the support ring 2, the function carrier 8 remains rotatable in the circumferential direction U. Thus, the lighting unit 18, in particular with respect to a light cone generated by it, even after the assembly of the function carrier 8 on the support ring 2 are aligned.
  • the light unit 18 by means of a in the FIG. 7 shown tilting device 16 relative to the function carrier 8 in a predetermined tilt plane K between a coaxial position in which the axial axes A F , A T of the function carrier 8 and the lighting unit 18 are arranged coaxially to each other (see. Fig. 6 ), and one in the FIG. 7 be shown tilted maximum tilt position, in which the two axial axes A F , A T are arranged at a maximum tilt angle ⁇ to each other.
  • the tilting device 16 may comprise curved elongated holes 21 which are provided on the lighting unit 18.
  • the tilting device 16 may comprise curved elongated holes 21 which are provided on the lighting unit 18.
  • 8 threaded holes for receiving a respective fastening screw 22 may be provided on the function carrier.
  • the fastening screw 22 performed by the slot 21 and a provided on the function carrier 8 threaded hole can be screwed. In this way, the lighting unit 18 can be fixed at the desired tilt angle on the function carrier 8.
  • the fastening screw 22 thus acts in the manner of a fixing element.
  • the fastening screw 22 may be a knurled screw, for example.
  • the fastening screw 22 passes through the slot 21 and is received in the threaded hole, so that fastening screw 22 presses the light unit 18 against the function carrier 8 and fixed in this way.
  • the slot 21 can as in FIG. 8 shown to be curved with respect to a plan view.
  • the tilting device 16 comprises two threaded bores or two elongated holes 21 assigned to these threaded bores and consequently also two fastening screws 22.
  • the maximum tilt angle ⁇ in the predetermined tilt plane K can be, for example, about 30 °, but other values can also be envisaged in variants.
  • the lighting unit 18 can be kept technically simple, which has a favorable effect on the production costs of the entire recessed luminaire 1.
  • the recessed luminaire 1 also comprises, in addition to the luminous unit 18, a reflector element 15 detachably fastened to the function carrier 8 (cf. Figure 5 ) for reflecting light emitted by the lighting unit 18 and striking the reflector element 15.
  • the reflector element 15 can be fastened to the function carrier 8 in such a way that light emitted by the lighting unit 18 away from the area of the room to be illuminated is reflected again in the direction of this spatial area. In this way, the light efficiency of the entire recessed luminaire 1 is increased.
  • the reflector element 15 can be detachably fastened to the function carrier part 8 by means of a clip connection.
  • the function carrier 8 may be designed such that it is mounted with attached light unit 1 through the opening at an already attached to the opening edge 4 carrier ring 2. Accordingly, the reflector element 15 can be grown through the opening to the already attached to the support ring 2 function carrier 8.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
EP13193765.8A 2012-11-23 2013-11-21 Dispositif d'éclairage encastré Not-in-force EP2735787B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL13193765T PL2735787T3 (pl) 2012-11-23 2013-11-21 Wpuszczana oprawa oświetleniowa

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201210221412 DE102012221412B4 (de) 2012-11-23 2012-11-23 Einbauleuchte

Publications (2)

Publication Number Publication Date
EP2735787A1 true EP2735787A1 (fr) 2014-05-28
EP2735787B1 EP2735787B1 (fr) 2017-08-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP13193765.8A Not-in-force EP2735787B1 (fr) 2012-11-23 2013-11-21 Dispositif d'éclairage encastré

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EP (1) EP2735787B1 (fr)
DE (1) DE102012221412B4 (fr)
PL (1) PL2735787T3 (fr)

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EP3012514A1 (fr) * 2014-10-24 2016-04-27 Ledion Lighting Inc. Lumière de boîte modulaire
CN106704921A (zh) * 2015-11-16 2017-05-24 欧普照明股份有限公司 一种嵌入式旋转灯具
WO2019133669A1 (fr) * 2017-12-27 2019-07-04 DMF, Inc. Procédé et appareil de réglage d'un luminaire
US10408395B2 (en) 2013-07-05 2019-09-10 DMF, Inc. Recessed lighting systems
USD864877S1 (en) 2019-01-29 2019-10-29 DMF, Inc. Plastic deep electrical junction box with a lighting module mounting yoke
US10488000B2 (en) 2017-06-22 2019-11-26 DMF, Inc. Thin profile surface mount lighting apparatus
US10551044B2 (en) 2015-11-16 2020-02-04 DMF, Inc. Recessed lighting assembly
US10563850B2 (en) 2015-04-22 2020-02-18 DMF, Inc. Outer casing for a recessed lighting fixture
US10591120B2 (en) 2015-05-29 2020-03-17 DMF, Inc. Lighting module for recessed lighting systems
US10753558B2 (en) 2013-07-05 2020-08-25 DMF, Inc. Lighting apparatus and methods
USD901398S1 (en) 2019-01-29 2020-11-10 DMF, Inc. Plastic deep electrical junction box
USD902871S1 (en) 2018-06-12 2020-11-24 DMF, Inc. Plastic deep electrical junction box
USD905327S1 (en) 2018-05-17 2020-12-15 DMF, Inc. Light fixture
USD907284S1 (en) 2014-02-18 2021-01-05 DMF, Inc. Module applied to a lighting assembly
US10975570B2 (en) 2017-11-28 2021-04-13 DMF, Inc. Adjustable hanger bar assembly
US11060705B1 (en) 2013-07-05 2021-07-13 DMF, Inc. Compact lighting apparatus with AC to DC converter and integrated electrical connector
US11067231B2 (en) 2017-08-28 2021-07-20 DMF, Inc. Alternate junction box and arrangement for lighting apparatus
US11231154B2 (en) 2018-10-02 2022-01-25 Ver Lighting Llc Bar hanger assembly with mating telescoping bars
US11255497B2 (en) 2013-07-05 2022-02-22 DMF, Inc. Adjustable electrical apparatus with hangar bars for installation in a building
USD944212S1 (en) 2015-10-05 2022-02-22 DMF, Inc. Electrical junction box
USD945054S1 (en) 2017-06-22 2022-03-01 DMF, Inc. Light fixture
US11274821B2 (en) 2019-09-12 2022-03-15 DMF, Inc. Lighting module with keyed heat sink coupled to thermally conductive trim
US11306903B2 (en) 2020-07-17 2022-04-19 DMF, Inc. Polymer housing for a lighting system and methods for using same
US11391442B2 (en) 2018-06-11 2022-07-19 DMF, Inc. Polymer housing for a recessed lighting system and methods for using same
US11435064B1 (en) 2013-07-05 2022-09-06 DMF, Inc. Integrated lighting module
USD966877S1 (en) 2019-03-14 2022-10-18 Ver Lighting Llc Hanger bar for a hanger bar assembly
US11585517B2 (en) 2020-07-23 2023-02-21 DMF, Inc. Lighting module having field-replaceable optics, improved cooling, and tool-less mounting features
USD990030S1 (en) 2020-07-17 2023-06-20 DMF, Inc. Housing for a lighting system
USD1012864S1 (en) 2019-01-29 2024-01-30 DMF, Inc. Portion of a plastic deep electrical junction box

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DE102017104142A1 (de) 2017-02-28 2018-08-30 Osram Gmbh Einbauleuchte, insbesondere für "Sealed For Life"-Leuchteneinsätze
US11428388B1 (en) * 2021-06-21 2022-08-30 Troy-CSL Lighting Inc. Adjustable lighting device with twist and lock

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US11085597B2 (en) 2013-07-05 2021-08-10 DMF, Inc. Recessed lighting systems
US10753558B2 (en) 2013-07-05 2020-08-25 DMF, Inc. Lighting apparatus and methods
US11435064B1 (en) 2013-07-05 2022-09-06 DMF, Inc. Integrated lighting module
US10408395B2 (en) 2013-07-05 2019-09-10 DMF, Inc. Recessed lighting systems
US10816148B2 (en) 2013-07-05 2020-10-27 DMF, Inc. Recessed lighting systems
US11255497B2 (en) 2013-07-05 2022-02-22 DMF, Inc. Adjustable electrical apparatus with hangar bars for installation in a building
US11808430B2 (en) 2013-07-05 2023-11-07 DMF, Inc. Adjustable electrical apparatus with hangar bars for installation in a building
US10982829B2 (en) 2013-07-05 2021-04-20 DMF, Inc. Adjustable electrical apparatus with hangar bars for installation in a building
US11060705B1 (en) 2013-07-05 2021-07-13 DMF, Inc. Compact lighting apparatus with AC to DC converter and integrated electrical connector
USD939134S1 (en) 2014-02-18 2021-12-21 DMF, Inc. Module applied to a lighting assembly
US11028982B2 (en) 2014-02-18 2021-06-08 DMF, Inc. Adjustable lighting assembly with hangar bars
USD924467S1 (en) 2014-02-18 2021-07-06 DMF, Inc. Unified casting light module
USD907284S1 (en) 2014-02-18 2021-01-05 DMF, Inc. Module applied to a lighting assembly
EP3012514A1 (fr) * 2014-10-24 2016-04-27 Ledion Lighting Inc. Lumière de boîte modulaire
US11435066B2 (en) 2015-04-22 2022-09-06 DMF, Inc. Outer casing for a recessed lighting fixture
US11118768B2 (en) 2015-04-22 2021-09-14 DMF, Inc. Outer casing for a recessed lighting fixture
US10563850B2 (en) 2015-04-22 2020-02-18 DMF, Inc. Outer casing for a recessed lighting fixture
USD925109S1 (en) 2015-05-29 2021-07-13 DMF, Inc. Lighting module
US10591120B2 (en) 2015-05-29 2020-03-17 DMF, Inc. Lighting module for recessed lighting systems
US11022259B2 (en) 2015-05-29 2021-06-01 DMF, Inc. Lighting module with separated light source and power supply circuit board
USD944212S1 (en) 2015-10-05 2022-02-22 DMF, Inc. Electrical junction box
CN106704921A (zh) * 2015-11-16 2017-05-24 欧普照明股份有限公司 一种嵌入式旋转灯具
US11668455B2 (en) 2015-11-16 2023-06-06 DMF, Inc. Casing for lighting assembly
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Also Published As

Publication number Publication date
EP2735787B1 (fr) 2017-08-02
DE102012221412A1 (de) 2014-05-28
DE102012221412B4 (de) 2014-07-17
PL2735787T3 (pl) 2017-11-30

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