EP2913582A1 - Diffuseur pour une lampe - Google Patents

Diffuseur pour une lampe Download PDF

Info

Publication number
EP2913582A1
EP2913582A1 EP15157197.3A EP15157197A EP2913582A1 EP 2913582 A1 EP2913582 A1 EP 2913582A1 EP 15157197 A EP15157197 A EP 15157197A EP 2913582 A1 EP2913582 A1 EP 2913582A1
Authority
EP
European Patent Office
Prior art keywords
diffuser
lip
light
extending
assembly
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
EP15157197.3A
Other languages
German (de)
English (en)
Other versions
EP2913582B1 (fr
Inventor
Guido Bigge
Rüdiger KROLL
Thomas Schreiber
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.)
Trilux GmbH and Co KG
Original Assignee
Trilux GmbH and Co KG
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 Trilux GmbH and Co KG filed Critical Trilux GmbH and Co KG
Publication of EP2913582A1 publication Critical patent/EP2913582A1/fr
Application granted granted Critical
Publication of EP2913582B1 publication Critical patent/EP2913582B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
    • 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
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
    • F21V19/0035—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources the fastening means being capable of simultaneously attaching of an other part, e.g. a housing portion or an optical component
    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/10—Combinations of only two kinds of elements the elements being reflectors and screens
    • 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
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • 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
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
    • F21V3/062—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics
    • F21V3/0625—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics the material diffusing light, e.g. translucent plastics
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/005—Reflectors for light sources with an elongated shape to cooperate with linear light sources
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/0083—Array of reflectors for a cluster of light sources, e.g. arrangement of multiple light sources in one plane
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear 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 invention relates to a diffuser for an elongate, in particular an LED lamp with a series arrangement of LEDs, wherein the diffuser is formed in cross-section perpendicular to the longitudinal extent substantially U-shaped with two side legs and a side portion connecting the side legs.
  • the invention further relates to an assembly for an elongate LED lamp and a lamp, each comprising such a diffuser.
  • Such a conventional diffuser is used in elongated lights to achieve a predetermined light distribution of the lamp.
  • the diffuser is usually made of a highly scattering material, in particular a translucent material to scatter the emitted light from the lamp light during the transmission of light through the diffuser such that for a viewer the desired light impression, respectively the desired light distribution is generated.
  • LED lights can result from shading in this regard, which disturb the light impression.
  • the invention has for its object to make conventional diffuser for elongated lights so that a simple construction of the lamp is made possible while maintaining a desired light distribution and this can be improved.
  • the diffuser according to the invention is characterized in that on both side legs in the region of their free ends in each case one, to the U-shape inside and formed to the roof portion extending lip is formed.
  • the formation of the respective lip in the region of the side legs of the diffuser and thus inside the diffuser leads to the formation of further, internal and optically effective, i. for the light distribution effective diffuser wall sections.
  • the configuration of the respective lip according to the invention on the associated side limbs results in a sequence of at least two optically effective diffuser wall sections in the case of a horizontal cross-section of the diffuser, whereby the diffuser properties of the diffuser are substantially improved there.
  • the lips may extend at least in sections up to the roof portion and thus lead to other areas, and in which incident light is reflected or scattered, so often occurring in these sections core shadows are softened, which otherwise to an undesirable light impression due to an inhomogeneous light distribution being able to lead.
  • the diffuser according to the invention allows greater flexibility in the arrangement of electronic and / or mechanical components without adversely affecting photometric specifications.
  • the diffuser designed according to the invention in many applications it is possible to dispense with the provision of a further optical element for beam shaping, in particular a primary optic mounted in direct proximity to the LED row.
  • the diffuser according to the invention can also be used together with other optical elements such as such a primary optics.
  • the integrally formed in the region of the free end of a side leg lip may on the one hand be designed so that it extends slightly spaced from the free end of a side leg out of the wall, but it is also possible that at the free end of such a side leg said lip connects or the side legs in such a lip passes.
  • the lips may also have a curvature in the region of their free ends, they do not necessarily have to be straight.
  • the lips inside the diffuser can extend into those spatial regions in which geometric core shadows are generated which are lightened by the lips for an outside observer or softened. In this case, light reflected or scattered by the inner surface of the diffuser or the volume of the diffuser, which impinges on the lips, scattered or reflected through the lips, which contributes to a homogenization of the light distribution.
  • a molded in the region of its free end to a side leg lip with the associated Soschenkelwandung a gutter or trench-like design can point towards the roof portion of the U-shape of the diffuser.
  • a 39schenkelwandung at the free end of a side leg has an inwardly extending curvature region, to which, as already stated above, can connect an associated lip.
  • the end of the side leg initially extends inwardly, ie purely horizontally and then adjoins this extension then extending upwards in the direction of the roof section lip.
  • the specific design of the lip can each be adapted to the geometric conditions in the luminaire.
  • the design of the diffuser according to the invention are both injection molding, but also extrusion process, since the described design of the diffuser can be maintained across the length of the longitudinal extent across the length.
  • the wall of the roof section in the section perpendicular to the longitudinal extent of the diffuser has a particular central recess inwards to light emitted from the light source such as an LED row in the direction of both side legs on the inner surface of the roof section reflect.
  • the light source such as an LED row in the direction of both side legs on the inner surface of the roof section reflect.
  • the described effect of the lightening can be achieved by the additional lips arranged inside the U-shape of the diffuser or the generation of indirect light, i. towards the ceiling radiated light, be further optimized.
  • it can expediently be provided to provide the inside of the roof section of the diffuser in the region of the indentation with a glossy or high-gloss surface, so that a high proportion, which can be in the percentage range of the incident light, increases in the direction of the lips or the side legs of the diffuser judge.
  • a high proportion which can be in the percentage range of the incident light, increases in the direction of the lips or the side legs of the diffuser judge.
  • To increase the reflectance of this area may be the surface of the inside of the roof section.
  • the scattering character of the material of the diffuser can be used to design a light distribution that is as homogeneous as possible and, on the other hand, the reflection properties of the diffuser on the inside in the area of the indentation can be used to optimize the light emission characteristic.
  • the longitudinally extending lips of the diffuser can also be designed for fastening the diffuser to an associated holding device of the luminaire.
  • a fastening means can be arranged on the inside of the respective lip, which can be formed in particular as longitudinally extending with the lip locking element.
  • the integrally formed on the lip locking element can provide a running surface for a locking cam of a holding device of the lamp for the fastening operation, in which the relative movement of the tread to the locking cam of the holding device springing back the lip can be provided for a subsequent latching operation, in which a Contact surface of the locking element comes to rest against a locking surface of the locking cam of the holding device.
  • the diffuser according to the invention can be further developed in that at the free end of the side legs in each case a longitudinally extending web is arranged.
  • This web may extend parallel to the respective side legs and set in an area where the lip attaches to the side legs.
  • the web can be placed at a curvature region or at a horizontally extending region which adjoins the side limb.
  • the web extends substantially vertically, in particular in a direction averted with respect to the roof portion of the diffuser.
  • the web can be designed so that it provides an outer viewing surface, which cooperates with the outer lateral surface of the respective side leg to achieve a closed overall impression.
  • the respective web interacts at the free end of a side leg with a further section of the diffuser lying inside the web to form an open channel.
  • This channel can in particular be designed to receive a seal which, like the web, can extend in the longitudinal axis of the diffuser and thus in the installation position of the diffuser hermetically seals the interior against moisture, insects or dust.
  • this further portion of the diffuser is a part of the fastening means on the lip, for example extending an extension of a locking element approximately in the installed position of the diffuser in the vertical direction and extending away from the free end of the lip of the side leg.
  • the said webs for forming a sealing channel can be made integral with the diffuser, so that this represents a one-piece component.
  • the invention further relates to an assembly for an elongated LED lamp with a, a geometric series arrangement of LEDs having board and holding means for securing the board to a support, such as an elongated equipment carrier or a lamp housing, wherein holding means arranged in the longitudinal direction to both sides of the LEDs are and inventively designed diffuser in the mounting position, the holding devices engages around and integrally formed on a lip of the diffuser locking element with the holding device for holding the diffuser cooperates.
  • a support such as an elongated equipment carrier or a lamp housing
  • a modular design may be expedient, in particular by the provision of an elongated support profile which is attached to the ceiling to which a device carrier can be fastened, which carries such an assembly consisting of the LED board, the holding means and the inventively embodied diffuser ,
  • the lips of the diffuser in installation position with respect to their height in the direction of the roof portion may be formed so that they extend geometrically beyond the holding means and in this way provide for a brightening of the shading area generated by the holding device.
  • the lips extend so far inwards into the U-shape and upwards in the direction of the roof section that they lie in the cross-section to the longitudinal extent of the diffuser outside of the direct light emitted by the light source. Again, can be brightened by the lips angle ranges of the diffuser or an associated light, in which there is no emission of direct light due to the light source used.
  • the clear height of the diffuser in the installed position i. make the distance between the LEDs and the roof section larger than with conventional assemblies for LED lights.
  • the preferably central and extending in the longitudinal direction of the diffuser recess can be comparatively small, and especially in the range of about 10% - 12% of the smallest distance between the LEDs and the roof section in the region of the indentation.
  • radii of curvature in the region of the indentation of the roof section may expediently be designed in such a way that the light emitted by an LED in a cross-sectional plane is reflected as direct light to the inner surface of a side limb, from which it is either reflected back, in particular in the direction transmitted to the lip or in the side legs and leaves this outwards.
  • the person skilled in the art recognizes that, depending on the technical specifications, the generation of indirect light or the generation of a brightening of shadow areas within the luminaire can be specifically optimized as required.
  • the additional use and arrangement of an elongated light grid can be provided with in installation position up and down open housing frame, the housing frame a raster insert with two side reflectors and a plurality of longitudinally spaced transverse reflectors comprises.
  • the diffuser at least partially disposed between the two side reflectors and thus protrudes into the grid housing.
  • the diffuser protrudes so far into the grid housing that direct light of the LEDs of the diffuser transmits to the side legs.
  • This design has the advantage that the light generated due to the reflection on the inner surface of the diffuser in the region of the indentation can continue to leave the diffuser despite the use of a light grid for generating indirect light, which is reflected at the mounting ceiling.
  • a light grid for generating indirect light which is reflected at the mounting ceiling.
  • a second diffuser for an elongated lamp in particular an LED lamp with a series arrangement of LEDs, disclosed as inventive and described, which is formed in cross-section perpendicular to the longitudinal extent substantially U-shaped with two side legs and a the side legs connecting roof section.
  • the roof section in the section perpendicular to the longitudinal extent of a recess inwardly for generating reflected light on the side legs it is not necessary in this subject invention of the above-described additional lip on both side legs. All other, not related to the lip and described above developments of the first described diffuser or a related assembly are also applicable to the second inventive diffuser.
  • the inner side of the roof section may also expediently have a glossy or high-gloss surface in the region of the indentation.
  • the locking elements described above not in each case on a lip according to the first subject of the invention, but instead arranged directly on the two side legs for cooperation with associated latching elements of the holding devices or hold-downs.
  • FIG. 1 The structure and the use of an inventively designed diffuser 1 is in FIG. 1 shown. Illustrated is an assembly 100, comprising an elongate device carrier 110, on which a circuit board 120 is arranged, which has a plurality of juxtaposed to the longitudinal axis in series LEDs 121, wherein the board 120 is secured by means of a holding means in the form of a plurality of hold-down 130 , These hold-downs are arranged left and right to the LED row and extend in the transverse direction spaced from the LED row each on one side spaced from each other over the entire longitudinal extent of the board.
  • the attachment of the board on the equipment carrier 110 is carried out in the specified embodiment by at each of the hold-down means of a screw 131 which extends through the respective hold-down 130, the board 120 to the equipment carrier 110.
  • the diffuser 1 is constructed substantially in cross section perpendicular to the longitudinal extent U-shaped with side legs 2A, 2B and a roof or middle leg 3 connecting these side legs.
  • the roof leg has centrally over its entire longitudinal extension and thus corresponding to the LED row on a V-shaped indentation, starting from the plane of symmetry S equivalent roof sections 3a, b and 3 b, d are formed, which have different radii of curvature on the inside and will be discussed in more detail below.
  • the plane of symmetry runs through the center of the indentation as well as through the center of the LED row.
  • FIG. 1 also reveals a specific design of the side legs at their free ends for the described embodiment.
  • the basic U-shape forming side legs 2A, 2B is in each case starting from the most distant to the roof leg region inward, ie in the direction of the LED row and upwards toward the roof portion extending lip 5a, b molded.
  • these lips 5a, b at least partially surround the hold-downs 130.
  • latching elements 6a, 6b have a locking surface 7a or 7b on the upper end face facing the roof leg. On the function of the locking elements 6a, 6b will be discussed in more detail below.
  • the diffuser 1 is made of a translucent material by means of a continuous casting process, the desired diffuser effect essentially resulting from the interaction of the light with the diffuser material in the volume of the diffuser.
  • the two side legs 2A, 2B extend substantially in such a way that they extend continuously from one another to the free end move away.
  • the adjoining respective lip 5a, 5b have their respective starting point approximately at the lowermost end, ie the farthest end of the side legs of the roof leg.
  • FIG. 2 shows an enlarged view of the assembly according to FIG. 1 , wherein for clarity of illustration of the diffuser 1 has been omitted.
  • the LED board 120 is fastened to the equipment carrier 110 via hold-downs 130 arranged laterally to the row of LEDs, wherein the fastening screw 131 extends through the hold-down device 130, the circuit board 120 into the equipment carrier 110.
  • this may have a length of, for example, 1500 mm, wherein a luminaire of any length can be realized by a juxtaposition of a plurality of such assemblies.
  • the in FIG. 2 shown frame 50 may be formed either as an end cap or mirror-symmetrical to a plane perpendicular to the longitudinal axis, so that on the frame from both sides as in FIG. 1 specified diffuser can be pushed and held.
  • the hold-downs 130 spaced on either side of the LED array extend on either side of the LED array, spaced from one another over the entire length of the assembly 100 or diffuser 1. In this regard, of this plurality of hold-downs in the FIG FIG. 2 shown section only one per page shown.
  • Retainers are designed to be multifunctional, ie they serve, on the one hand, for the described attachment of the printed circuit board 120 to the equipment carrier 110.
  • fixing means in the form of latching elements 132 are provided on the inside in installation position in the direction of the LED row. Only the locking element 132 of the rear hold 130 is in the FIG. 2 recognizable, the lower hold-down 130 in the figure can expediently constructed identical to the upper.
  • the latching elements 132 arranged on the inner surface of the hold-down devices 130 have no function in the illustrated embodiments, but can be used to hold a primary optic mounted directly over the LED row for additional light guidance. Such additional design is fully within the scope of the present invention.
  • the diffuser 1 engages around all hold-downs so that the fastening of the diffuser is effected by means of fastening elements which are arranged on the outside of the hold-downs 130 and cooperate with a complementary fastening element on the diffuser for holding the diffuser on the assembly.
  • FIG. 2 recognizable with reference to the lower hold-down 130, this comprises on its outer side three latching elements 133, 134 and 135 designed as locking cams, which are constructed identically with respect to their construction with the exception of their longitudinal extent. In this respect, in the following only the middle, in its longitudinal extent larger locking element 133 is taken in the form of a locking cam reference.
  • the locking element 133 has a rigid, acting as a control surface inclined surface 133a for guiding a arranged on the diffuser 1 locking element for the operation of the engagement of the diffuser with the downers on.
  • this inclined surface has in this respect an extension component in the installed state downwards in the direction of the device carrier and outwardly away from the LED row.
  • the locking element 133 has a latching surface 133b extending parallel to the printed circuit board 120 and thus in the installation position, the function of which is explained below.
  • the two further locking elements 134, 135 arranged on the middle surface of the middle latching element 133 on the downholder 130 are identical and aligned with respect to their oblique surfaces or latching surfaces which are not aligned in the figure and are arranged and aligned in the longitudinal direction alone with respect to those of the middle latching element 134 These can be omitted in an embodiment not shown.
  • FIG. 3 is a front view of the perspective view of FIG. 1
  • FIG. 4 increases the attachment of the diffuser 1 to the hold 130 shows.
  • the latching element 6a, 6b arranged on the inside of the lip 5a, 5b engages behind the associated latching elements 133 to 135 such that the latching surface 133b (see FIG FIG. 2 ) abuts against an associated, in the direction of the roof portion of the diffuser facing bearing surface 7a, 7b of the locking element 6a, 6b.
  • the latching elements 6a, 6b extend over the entire length of the diffuser, in a corresponding manner the relevant latching surface 133b.
  • Removable is in the engaged state of the locking element 6a, 6b of the lip 5a, 5b with the Detent element 133 of the blank holder 130 to the contact surface 7 a, 7 b opposite end face 9 a, 9 b of the locking element 6 a, 6 b on the equipment carrier 110 at.
  • an unintentional application of a force on the diffuser approximately perpendicular to the device carrier 110 can not lead to unintentional release of the diffuser from engagement with the holding devices or hold-down device 130.
  • an engagement of the diffuser 1 can be caused with the hold down 130 that the diffuser is horizontally aligned to the device carrier 110 and the hold 130 is fed to the hold-down.
  • the bevels 8a, b of the locking elements 6a, 6b come into contact with the rigid inclined surfaces 133a of the hold-downs 130.
  • the bevels 8a, 8b continue to slide on the inclined surfaces 133a of the hold-down 133, whereby both locking elements 6a, 6b and thus both lips 5a, 5b are pressed resiliently outwards.
  • the lips 5a, 5b snap inwards to lock the diffuser to the hold-downs.
  • a connecting straight line (according to the illustrated dashed line K) between an LED and the free end of the lip 6a, 6b does not touch components within the diffuser, in particular not the hold-downs 130.
  • this free radiation angle is approximately 120 ° and can be applied to the Be adapted radiation of the LEDs used.
  • a not insignificant proportion of transmission can be generated by the set targeted reflection of direct light of the LEDs on the roof section of the diffuser on the outwardly directed portions of the side legs 2A, 2B.
  • this transmission component can at least partially leave the luminaire in a beam direction which intersects the circuit board plane and thus cause the generation of indirect light, for example on a ceiling above the luminaire.
  • FIG. 5 shows the in FIG. 1 shown assembly, extended by a support profile 200 to which the assembly according to FIG. 1 can be attached in a conventional manner.
  • the support profile serves for a fastening of the entire assembly to a ceiling and on the other for receiving electrical and electronic components such as electrical supply elements, which are attached to the side facing away from the LED side of the device carrier side and into the support profile can extend.
  • the ratio of the transverse extent of the diffuser to the distance P can be about 1.8 to 2.4, in particular 2.2.
  • the ratio of the optically effective height h of the lip 5a, b to the distance P is greater than 0.25, in particular> 0.3.
  • FIG. 6a shows one for using the in FIG. 5 illustrated assembly usable light grid 300 in a perspective exploded view showing the individual components.
  • the grid comprises a rectangular housing frame 310, which has frontally supporting webs 311, 312, which is adapted to the roof shape of the diffuser.
  • the housing frame 310 accommodates an insert 320 which, via its side face, has two side reflectors 330a, b, which extend obliquely outwards in the upper area facing the luminous means. Between the side reflectors extends in a, the light exit facing lower portion of the housing frame a plurality of longitudinally spaced and transversely extending transverse reflectors 340.
  • the light grid 300 is provided with two respective two-piece retaining brackets 350 on the assembly according to FIG. 5 attached.
  • FIG. 6a shows a composite light grid according to FIG. 6a in a sectional view perpendicular to the longitudinal extent of the upwardly and downwardly open housing frame 310th
  • FIGS. 7a, 7b show in a simplified cross-sectional view the connection of an assembly according to Figure 5 with a light grid according to the FIGS. 6a , b.
  • the two-part bracket 350 is formed, the assembly according to FIG. 5 completely enclose when placed on the light grid 300, the assembled state shows FIG. 7b .
  • the diffuser 1 does not project completely into the housing frame of the light grid 300, so that both side legs 2a, 2b of the diffuser are exposed beyond the height F, and light can leave the assembly via these wall sections.
  • the lip 5a, 5b is not shown, it lies above the Abstrahlkegels bounded by the dashed lines. Due to the above-described design of the diffuser in the roof area here is a not inconsiderable release of light in a direction that intersects with the board level, so even in the FIG. 7b shown assembly indirect light can be generated by radiation upward to the ceiling.
  • FIG. 8 shows in an end view perpendicular to the longitudinal axis of the design of another embodiment of a diffuser 1 ', which is identical to the diffuser 1 of the FIG. 1 is trained.
  • Identical reference numerals correspondingly identify identical features of the two embodiments of the diffusers 1, 1 'described with reference to the figures.
  • the diffuser 1 'of FIG. 8 differs from the diffuser 1 described above in that at the free end of the side legs 2a, 2b, a web 13a, 13b is arranged, which in the indicated representation approximately vertically in the opposite direction to the roof section 3 of the diffuser 1 ', ie of this way, extends.
  • the web 13a, 13b is arranged in a curvature region at the free end of the respective side limb, to which the respective lip 5a, 5b subsequently adjoins in the further course.
  • the webs 13a, 13b have a lying outside surface 16a, 16b, which impresses the overall appearance of the diffuser together with the outer lateral surface of the side legs 2a, 2b and the outer circumferential surface of the roof section 3.
  • the latching elements 6a, b have an extension 10a, b extending approximately parallel to the web 13a, b of the respective side limb 2a, 2b, which, together with the transversely extending region or transverse section 11a, 11b, has an open channel 15a facing away from the roof section 3. b whose function is described below with reference to FIG. 9 is explained in more detail. Both the extensions 10a, 10b and the webs 13a, b have at their free end respective contact surfaces or stops 9a, b and 14a, b.
  • FIG. 9 shows the diffuser 1 'of FIG. 8 in the installed state accordingly FIG. 5 that is, together with other components of an assembly for an elongated LED light with a series of LEDs 121 which are arranged on a circuit board 100, wherein the diffuser 1 'cooperates by latching engagement with associated latching elements described above and 130.
  • both the web stops 14a, 14b and the stops 9a, 9b of the extension 10a, 10b of the locking element 6a, 6b abut the device carrier 110 in the installed state.
  • two seals 17a, 17b are provided, each in a sealing channel 15a, b, see FIG. 8 , are arranged.
  • the over the entire length of the diffuser 1 'extending seals 17a, 17b prevent the ingress of insects, moisture and / or dust in the interior of the diffuser.
  • FIG. 9 The assembly further shown with reference to FIG Fig. 2 already described frame 50 for lining up of two diffusers, so far as lights with basically any length extension or with any number of juxtaposed diffusers can be created.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
EP15157197.3A 2014-02-28 2015-03-02 Diffuseur pour une lampe Active EP2913582B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102014102686.1A DE102014102686A1 (de) 2014-02-28 2014-02-28 Diffusor für eine Leuchte

Publications (2)

Publication Number Publication Date
EP2913582A1 true EP2913582A1 (fr) 2015-09-02
EP2913582B1 EP2913582B1 (fr) 2017-06-28

Family

ID=52726937

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15157197.3A Active EP2913582B1 (fr) 2014-02-28 2015-03-02 Diffuseur pour une lampe

Country Status (3)

Country Link
EP (1) EP2913582B1 (fr)
DE (1) DE102014102686A1 (fr)
ES (1) ES2642157T3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3354981A1 (fr) * 2017-01-31 2018-08-01 Lira Sp. Z.O.O. Un composant d'un système optique d'un appareil d'éclairage anti-éblouissement

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015203214A1 (de) 2015-02-23 2016-08-25 Osram Gmbh Lampe mit Glaskolben und Halbleiterlichtquelle
DE102017203207A1 (de) 2017-02-28 2018-08-30 Zumtobel Lighting Gmbh Leuchtenabdeckung und Leuchte
DE102017203203A1 (de) 2017-02-28 2018-08-30 Zumtobel Lighting Gmbh Geräteträger für Leuchte
DE102019118557A1 (de) 2019-07-09 2021-01-14 Chromasens Gmbh Zweidimensionales Beleuchtungssystem

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020101733A1 (en) * 1999-12-16 2002-08-01 John J. Emmel Light tube
US20050088845A1 (en) * 2004-10-29 2005-04-28 P.L.I. Enterprises Inc. Lighting fixture
US20110141729A1 (en) * 2009-12-11 2011-06-16 Osram Sylvania Inc. Retrofit-Style Lamp and Fixture, Each Including a One-Dimensional Linear Batwing Lens
US20130044475A1 (en) * 2011-08-19 2013-02-21 Lsi Industries, Inc. Luminaires and lighting structures
US20130128572A1 (en) * 2011-11-18 2013-05-23 IZ co., Ltd. Reflecting plate unit and illuminating tool for ceiling using the same
EP2672172A1 (fr) * 2012-06-04 2013-12-11 RIDI Leuchten GmbH Lampe, notamment pour une bande lumineuse
DE202014100784U1 (de) * 2014-02-21 2014-02-27 Itz Innovations- Und Technologiezentrum Gmbh Linseneinrichtung mit angeformtem Befestigungsmittel für eine LED-Leuchte

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020101733A1 (en) * 1999-12-16 2002-08-01 John J. Emmel Light tube
US20050088845A1 (en) * 2004-10-29 2005-04-28 P.L.I. Enterprises Inc. Lighting fixture
US20110141729A1 (en) * 2009-12-11 2011-06-16 Osram Sylvania Inc. Retrofit-Style Lamp and Fixture, Each Including a One-Dimensional Linear Batwing Lens
US20130044475A1 (en) * 2011-08-19 2013-02-21 Lsi Industries, Inc. Luminaires and lighting structures
US20130128572A1 (en) * 2011-11-18 2013-05-23 IZ co., Ltd. Reflecting plate unit and illuminating tool for ceiling using the same
EP2672172A1 (fr) * 2012-06-04 2013-12-11 RIDI Leuchten GmbH Lampe, notamment pour une bande lumineuse
DE202014100784U1 (de) * 2014-02-21 2014-02-27 Itz Innovations- Und Technologiezentrum Gmbh Linseneinrichtung mit angeformtem Befestigungsmittel für eine LED-Leuchte

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3354981A1 (fr) * 2017-01-31 2018-08-01 Lira Sp. Z.O.O. Un composant d'un système optique d'un appareil d'éclairage anti-éblouissement

Also Published As

Publication number Publication date
DE102014102686A1 (de) 2015-09-03
ES2642157T3 (es) 2017-11-15
EP2913582B1 (fr) 2017-06-28

Similar Documents

Publication Publication Date Title
EP2913582B1 (fr) Diffuseur pour une lampe
DE102009007308B4 (de) Anbau- bzw. Wandleuchte
EP3839334A1 (fr) Élément optique, ainsi qu'agencement destiné à l'émission de lumière
DE202006003392U1 (de) Fahrzeugleuchte
EP3270047B1 (fr) Appareil d'éclairage plat
EP2642193B1 (fr) Lampe à DEL pour locaux humides
EP2895790B1 (fr) Luminaire à paralume équipé de sources lumineuses à led
EP2711750B1 (fr) Lampe à DEL dotée d'une plaque de guide d'ondes optiques
EP2924337B1 (fr) Éclairage doté d'une guide d'onde pour générer de la lumière anti-éblouissement sur une région partielle
EP3283820B1 (fr) Système optique et ensemble d'émission de lumière
EP3748223A1 (fr) Agencement de distribution lumineuse
DE3215026A1 (de) Leuchte
EP3832194B1 (fr) Système optique permettant d'influencer l'émission lumineuse d'une source lumineuse allongée
EP0638764B2 (fr) Lampadaire à éclairage principalement direct
EP2924349B1 (fr) Éclairage entièrement plat
EP3540306B1 (fr) Plafonnier modulaire
EP3361141A1 (fr) Lampe linéaire et méthode pour son montage
EP1538394B1 (fr) Lampe avec cadre à profil
DE202012100628U1 (de) Leuchte mit einem länglichen Gehäuse und Anbauelement hierfür
EP1155257A1 (fr) Ensemble lampe
EP1616124B2 (fr) Dispositif d'eclairage a ecran paralume
DE102013208292A1 (de) LED-Leuchte mit Entblendung
DE202013100634U1 (de) Längliche Leuchte
EP0563416A1 (fr) Armature lumineuse de forme allongée
DE102009007489A1 (de) Rasteranordnung

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

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

AX Request for extension of the european patent

Extension state: BA ME

17P Request for examination filed

Effective date: 20160301

RBV Designated contracting states (corrected)

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

RIC1 Information provided on ipc code assigned before grant

Ipc: F21Y 115/10 20160101ALN20161208BHEP

Ipc: F21V 7/00 20060101ALN20161208BHEP

Ipc: F21V 13/10 20060101ALN20161208BHEP

Ipc: F21V 15/01 20060101ALN20161208BHEP

Ipc: F21V 3/02 20060101AFI20161208BHEP

Ipc: F21Y 103/10 20160101ALN20161208BHEP

Ipc: F21V 19/00 20060101ALI20161208BHEP

Ipc: F21V 3/04 20060101ALN20161208BHEP

Ipc: F21V 17/16 20060101ALI20161208BHEP

RIC1 Information provided on ipc code assigned before grant

Ipc: F21V 3/02 20060101AFI20161212BHEP

Ipc: F21V 17/16 20060101ALI20161212BHEP

Ipc: F21V 19/00 20060101ALI20161212BHEP

Ipc: F21Y 115/10 20160101ALN20161212BHEP

Ipc: F21V 13/10 20060101ALN20161212BHEP

Ipc: F21V 3/04 20060101ALN20161212BHEP

Ipc: F21V 7/00 20060101ALN20161212BHEP

Ipc: F21V 15/01 20060101ALN20161212BHEP

Ipc: F21Y 103/10 20160101ALN20161212BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20170127

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

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

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 905190

Country of ref document: AT

Kind code of ref document: T

Effective date: 20170715

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502015001305

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170628

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170628

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170929

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170928

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170628

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20170628

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2642157

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20171115

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170628

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170628

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170628

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170928

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170628

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170628

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170628

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170628

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170628

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170628

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170628

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171028

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170628

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 4

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502015001305

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170628

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20180329

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170628

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170628

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170628

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20180331

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180302

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180302

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180331

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180331

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170628

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170628

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170628

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20150302

Ref country code: MK

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170628

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170628

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20230320

Year of fee payment: 9

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230527

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20230414

Year of fee payment: 9

Ref country code: DE

Payment date: 20230524

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 20240318

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20240322

Year of fee payment: 10