EP2612068A1 - Lampe de table ou lampadaire - Google Patents

Lampe de table ou lampadaire

Info

Publication number
EP2612068A1
EP2612068A1 EP11748886.6A EP11748886A EP2612068A1 EP 2612068 A1 EP2612068 A1 EP 2612068A1 EP 11748886 A EP11748886 A EP 11748886A EP 2612068 A1 EP2612068 A1 EP 2612068A1
Authority
EP
European Patent Office
Prior art keywords
lamp
light
luminaire
lamp head
head
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Withdrawn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
EP11748886.6A
Other languages
German (de)
English (en)
Inventor
Tobias Reiser
Reinhard Binder
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.)
Herbert Waldmann GmbH and Co KG
Original Assignee
Herbert Waldmann 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 Herbert Waldmann GmbH and Co KG filed Critical Herbert Waldmann GmbH and Co KG
Publication of EP2612068A1 publication Critical patent/EP2612068A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
    • B66B9/16—Mobile or transportable lifts specially adapted to be shifted from one part of a building or other structure to another part or to another building or structure
    • B66B9/187—Mobile or transportable lifts specially adapted to be shifted from one part of a building or other structure to another part or to another building or structure with a liftway specially adapted for temporary connection to a building or other structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B66B1/3415—Control system configuration and the data transmission or communication within the control system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B66B1/46—Adaptations of switches or switchgear
    • B66B1/468—Call registering systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
    • B66B3/02—Position or depth indicators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S6/00—Lighting devices intended to be free-standing
    • F21S6/002—Table lamps, e.g. for ambient lighting
    • F21S6/003—Table lamps, e.g. for ambient lighting for task lighting, e.g. for reading or desk work, e.g. angle poise lamps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S6/00—Lighting devices intended to be free-standing
    • F21S6/005—Lighting devices intended to be free-standing with a lamp housing maintained at a distance from the floor or ground via a support, e.g. standing lamp for ambient lighting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S6/00—Lighting devices intended to be free-standing
    • F21S6/005—Lighting devices intended to be free-standing with a lamp housing maintained at a distance from the floor or ground via a support, e.g. standing lamp for ambient lighting
    • F21S6/006—Lighting devices intended to be free-standing with a lamp housing maintained at a distance from the floor or ground via a support, e.g. standing lamp for ambient lighting for direct lighting only, e.g. task lighting
    • 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
    • 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F21V23/0457—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the operating status of the lighting device, e.g. to detect failure of a light source or to provide feedback to the device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/75—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with fins or blades having different shapes, thicknesses or spacing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • 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
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • F21V7/0016—Reflectors for light sources providing for indirect lighting on lighting devices that also provide for direct lighting, e.g. by means of independent light sources, by splitting of the light beam, by switching between both lighting modes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B2201/00—Aspects of control systems of elevators
    • B66B2201/40—Details of the change of control mode
    • B66B2201/46—Switches or switchgear
    • B66B2201/4607—Call registering systems
    • B66B2201/4623—Wherein the destination is registered after boarding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B2201/00—Aspects of control systems of elevators
    • B66B2201/40—Details of the change of control mode
    • B66B2201/46—Switches or switchgear
    • B66B2201/4607—Call registering systems
    • B66B2201/463—Wherein the call is registered through physical contact with the elevator system
    • 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 lamp, in particular a floor or table lamp, with a lamp base, extending from the lamp stand light column and a lamp head, which is arranged at a lamp leg opposite end of the light column and comprises first and second light sources.
  • Luminaires in particular in the form of floor or table lamps, are used, for example, for the illumination of workplaces in offices.
  • the luminaire can not usually be placed in such a way that an optimal illumination of a working surface of the workstation by means of the known luminaires can be achieved due to limited space conditions.
  • a floor lamp must be placed at a distance from the desk due to desk size or other circumstances.
  • table lamps which usually have to be arranged in the outer areas of the work table in order to keep the working surface of the workplace for work purposes free.
  • a required orientation and a distance to be maintained at the workplace therefore, there are different requirements for the lamp used in each case, in particular with respect to their brightness and direction of the radiated light from the lamp.
  • An important aspect here is a dazzling effect for the user, which has to be taken into account when aligning a directional light beam and influences a positioning of the luminaire.
  • LEDs light-emitting diodes
  • CONFIRMATION COPY shaped light sources which allow a free arrangement and are therefore not bound to rigid form specifications, such as fluorescent tubes or similar bulbs.
  • luminaires with LEDs known from the prior art have a relatively large-volume design and a rather moderate light output with at the same time very limited adjustability of a light distribution. This is due in particular to a strong heat development of the LEDs. Due to their special light radiation spectrum, LEDs can not radiate the generated heat output in the form of heat to the environment. Instead, they require heat sinks to which they can derive the heat output generated via direct contact.
  • a luminaire in particular a floor or table lamp, is provided with a lamp base, a light column extending from the lamp leg and a lamp head arranged at a first end of the lamp column opposite the lamp leg.
  • This comprises first lamps for emitting indirect light from an upper side of the lamp head and second lamps for bundled and directed emission of direct light from a lower side of the lamp head.
  • the first and second bulbs are separately dimmable.
  • the lamp head is relative to the lamp stand or to the light column rotatable and the first and / or second lighting means are designed as light-emitting diodes, so-called LEDs.
  • the lamp base thus serves as a base of the lamp and, depending on the design of the lamp for surface placement on a flat surface or with a clamping device for attaching the lamp, for example, on or on a
  • the term "light column” should also be understood to mean a column having a rectangular, diamond-shaped or other suitable cross-section, for example
  • the first and / or the second lighting means are designed as light-emitting diodes, the use of which permits high light output and light-emitting life with a simultaneously flexible possibility of connecting the lamps to the lamp head. Order, so that even design-oriented complex arrangements and designs are possible.
  • the first illuminants provided for emitting indirect light from the upper side of the luminaire head thus preferably provide a diffuse illumination of the space to be illuminated.
  • the first lighting means can either be oriented in such a way that the emitted light is radiated directly in the desired direction or is directed to the upper side via corresponding deflecting devices, for example mirrors or light guides, in order to emerge from the lamp head and radiate towards the ceiling become.
  • the second bulbs bundled and directed emit a direct light from the bottom of the lamp head to illuminate a workplace directly.
  • Corresponding deflecting devices for deflecting and emitting the emitted light from the underside of the luminaire head can also be provided for the second luminous means.
  • the above-mentioned separate dimmability of both lamps allows a particularly advantageous adaptation of the illumination.
  • dimming of the second lighting means allows a first adjustment of the illumination of the workstation, which is adapted, for example, to an activity currently carried out at the workstation.
  • spatial requirements such as an individual distance of the lamp to the workplace, are taken into account.
  • Single- lent, for example can be sufficient for reading on the Ar ⁇ workstation a medium-strength illumination when the lamp is located in close proximity to the workplace.
  • the second luminous means can be adjusted with a greater intensity, so that the necessary illumination is achieved on the workstation despite the spacing.
  • Bulbs apply.
  • the first lighting means are set to a medium intensity level.
  • the first lighting means can also be operated with higher intensity, so that the light falling diffusely on the workstation is strong enough to support the second lighting means.
  • the lamp head is rotatable. This is particularly important in the event that the second lighting means are arranged eccentrically on the lamp head, so that by rotation of the lamp head their spatial position is variable and adapted to local conditions can be. For example, the lamp head can be rotated if necessary so that shading by the light column can be avoided or at least reduced.
  • ⁇ preferably comprises the lamp head a plurality of Armab- cut, which extend within a common plane away from a common center and each having at least at a respective distal end of the arm portions respectively second lighting means.
  • Optics are associated with the second light sources optics for bundling and redirecting the radiated direct light. This means that one or more optics are arranged in a beam path of the light emitted by the second light means and at least partially focus it and additionally deflect it by a defined angle.
  • an optic arranged in the beam path can tilt the beam path by a defined angle in order to direct the beam path selectively onto the working surface.
  • each of the optics comprises an adjustment device for changing the orientation of the directional radiation.
  • the beam path for example, is deflected by a fixed angle with respect to the normal emission direction of the second light source and can be spatially aligned by means of the adjusting device while maintaining the fixed angle.
  • the adjusting device can be designed such that also the deflection angle is variable.
  • at least one housing of the lamp head is at least partially made of metal and comprises integrated cooling fins for dissipating heat, which is generated by the first and / or second lighting means during an operation of the lamp.
  • the light-emitting means designed as light-emitting diodes can be brought into contact with the housing such that it serves to dissipate the heat generated by the light sources.
  • the housing may for this purpose include special cooling fins, which are integrated into the housing.
  • the cooling fins are integrally connected to the housing in order not to break a thermal conductivity through gaps, joints or other connection points of the components. In this way, the cooling fins provided can be made comparatively small and compact, so that also a compact design of the housing of the lamp head can be achieved.
  • the lamp comprises at least one operating device for operating and controlling the first and second lighting means, wherein the at least one operating device is associated with the lamp base.
  • an operating device means at least one voltage supply for the lighting means and at least one control for changing the operating voltage or for dimming the lighting means.
  • Such operating devices usually also develop a great deal of heat during operation, which also has to be dissipated.
  • the operating device is not arranged as usual in the lamp head near the light source to be controlled, but outsourced to the area of the lamp base. Consequently, the operating device eliminates as a heat source in the region of the lamp head, so that its required minimum size and the dimensions of the heat sink can be reduced accordingly.
  • the at least one operating device can be arranged comparatively easily, since there is usually sufficient space and thus appropriately sized heatsink can be provided without a negative impact on the smallest possible minimum size of the lamp head and thus on the overall aesthetics of the lamp to effect.
  • the housing in order to optimize the heat dissipation in the lamp head, the housing according to a further embodiment on a lower side and / or at least one side surface ventilation openings for supplying cooling air into the housing and is at least partially opened on an upper side for discharging the cooling air from the housing.
  • an automatic flow through the housing with cooling air is effected to a small extent, which is introduced at ambient temperature on the underside or in the region of the side surface of the housing in the housing through the ventilation openings provided there and flows through the heat sink on the inside of the housing and thus deprives the housing and the heat sinks heat.
  • the thus heated cooling air rises in the housing and can escape through the open top of the housing.
  • the luminaire comprises a temperature sensor for determining the instantaneous operating temperature of the first
  • the first and / or the second lighting means are dimmable in dependence on the determined current operating temperature.
  • the lighting means are at least temporarily automatically dimmed.
  • the operating current for the respective lighting means is regulated downwards and reduced by the at least one operating device so as to likewise reduce the heat output generated by the lighting means.
  • the first and / or second lighting means each comprise at least two different types of light emitting diodes having different characteristics. For example, thus can for the respective bulbs
  • LEDs with high efficiency, but at the same time cold light and comparatively moderate color rendering, are combined with LEDs, which, however, have a low efficiency, but a warmer light and a better color rendering.
  • the combination of the two types of LEDs achieves high energy efficiency with a simultaneously pleasant light color and good color rendering.
  • FIG. 1 shows a luminaire according to the invention in a perspective view obliquely from below
  • 2 shows a perspective detailed view of a housing section of the lamp with second lighting means
  • FIG. 3 shows the view according to FIG. 2, wherein the second lighting means are rotatable
  • Fig. 4 shows the lamp head of the lamp according to the invention in
  • FIG. 5 is a lamp base of the lamp according to the invention in a perspective view with a control gear
  • Fig. 8 shows the lamp head with integrated cooling fins in a perspective view obliquely from above.
  • FIG 1 designed as a floor lamp lamp 10 with a lamp stand 11, extending from the lamp base 11 light column 12 and a lamp head 13 is shown, which is disposed on a lamp leg 11 opposite the first end of the light column 12.
  • the lamp head 13 comprises first lighting means for emitting indirect light from an upper side of the lamp head (not shown) and second lighting means 14 for focused and directed direct radiation of light from a lower side 15 of the lamp head 13.
  • the lamp head comprises a plurality of arm portions which extend within a common level extend away from a common center and in each case at least at a respective remote end of the arm portions each have one of the second lighting means 14.
  • the first (not shown) and the second lighting means 14 are separately dimmable manually by means of a dimmer switch 16.
  • the lamp head 13 is rotatable relative to the lamp base 11 or relative to the light column 12.
  • the first and second lighting means 14 are formed as light-emitting diodes.
  • FIG. 2 shows a perspective detailed view of an arm section of the lamp head 13 with a second lighting means 14, which is arranged in the region of the underside 15 of the lamp head 13.
  • a second lighting means 14 On the underside of the luminous means 14, an optical system 21 for bundling and deflecting the emitted light is arranged in the beam path of the light emitted by the second illuminant 14. If the second light-emitting means 14 are aligned, for example, in such a way that they have a vertical emission direction V, this emission direction is deflected by the optical system 21 at the fixed angle ⁇ relative to the actual emission direction V.
  • FIG. 3 shows the arm section of the luminaire head 13 shown in FIG. 2 with the second luminous means 14 and the optic 21, wherein the optic 21 is rotatable, as illustrated by means of a double arrow.
  • the optics 21 in the illustrated embodiment is rotatable in a vertical plane in the region of the likewise vertically extending underside 15 of the lamp head 13, so that always a deflection of the emitted light with respect to the vertical takes place according to FIG.
  • Figure 4 shows the lamp head 13 in a perspective view obliquely from above.
  • first lighting means 41 are respectively arranged, which are arranged for emitting light from an upper side of the lamp head. They are intended for diffuse and indirect illumination of the space surrounding the luminaire.
  • cooling fins 43 are provided in the region of the first luminous means, which contact the luminous means in a heat-conducting manner and thus provide a dissipation of the heat generated. Due to their comparatively large surface, the cooling fins conduct the heat at least partially over a large area to the surrounding air.
  • the cooling fins are integrally connected to the housing of the lamp head 13.
  • the cooling fins and the housing at least in the region of the cooling fins made of metal.
  • the housing can contribute to the cooling of the bulbs due to the forwarded by the cooling fins on the housing heat to the cooling, so that the cooling fins can be dimensioned accordingly compact.
  • FIG. 5 shows the lamp base 11 and the light column 12 extending from the lamp base 11. Furthermore, in the area of the lamp base 11 or on this there is an operating device 51 for operating and controlling the first and the second second light source arranged. This has a power supply 52 for connection to a mains power supply and optional connection possibilities 53 in the form of a multiple socket for connecting other devices, such as computers, printers or other power-supplied devices used in the workplace.
  • Figure 6 shows in a perspective view obliquely from below an arm portion of the lamp head 13, wherein the lower side 15 (see Figure 1) is removed to only to
  • the adjusting device 42 is designed as an annular disc which encloses the optics 21 and is formed by means of a plurality of arranged on its periphery lugs 61 tangibly for rotating the adjusting device.
  • a plurality of extensions 62 are arranged on the adjusting device 42 further along the annular course, between which the optics 21 is clamped or locked.
  • FIG. 7 shows the lamp head 13 in a side view.
  • the underside 15 of the lamp head 13 is arranged at a distance from a housing 71 of the lamp head 13.
  • the adjusting devices 42 are arranged and can thus be easily rotated from the outside via the lugs 61 of the adjusting device 42, so that the orientation of the directed radiation can be adjusted.
  • Another function of the gap 72 caused by the spacing is explained below in FIG. Figure 8 shows an arm portion of the lamp head 13 in a perspective view obliquely from above.
  • the gap 72 represents an ne ventilation opening in the side surface of the lamp head is provided for supplying cooling air into the housing. Through the gap 72 thus ambient air can flow into the housing, which receives in the region of the cooling fins 43 of the heat ⁇ sen and is thus heated.
  • the heated cooling ⁇ air rises due to thermal effects upwards and can escape through open upwards housing freely on the top of the lamp head. In this way, a particularly advantageous cooling of the cooling fins and thus a particularly effective dissipation of the heat output generated by the lamps can be achieved.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Transportation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

L'invention concerne une lampe, en particulier une lampe de table ou un lampadaire, comportant un pied de lampe (11), une colonne de lampe (12) s'étendant à partir du pied de lampe (11) et une tête de lampe (13) agencée à une première extrémité de la colonne de lampe (12) opposée au pied de lampe (11), la tête de lampe (13) comprenant des premiers moyens d'éclairage (41) qui irradient une lumière indirecte à partir d'un côté supérieur de la tête de lampe (13) et des seconds moyens d'éclairage (14) qui irradient un faisceau dirigé de lumière directe à partir d'un côté inférieur (15) de la tête de lampe (13). Les premiers (41) et les seconds (14) moyens d'éclairage peuvent être atténués séparément les uns des autres, la tête de lampe (13) pouvant pivoter par rapport au pied de lampe (11) ou par rapport à la colonne de lampe (12) et les premiers (41) et les seconds (14) moyens d'éclairage étant réalisés sous la forme de diodes électroluminescentes.
EP11748886.6A 2010-09-03 2011-06-27 Lampe de table ou lampadaire Withdrawn EP2612068A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010044353A DE102010044353A1 (de) 2010-09-03 2010-09-03 Steh- oder Tischleuchte
PCT/EP2011/003146 WO2012028220A1 (fr) 2010-09-03 2011-06-27 Lampe de table ou lampadaire

Publications (1)

Publication Number Publication Date
EP2612068A1 true EP2612068A1 (fr) 2013-07-10

Family

ID=44512760

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11748886.6A Withdrawn EP2612068A1 (fr) 2010-09-03 2011-06-27 Lampe de table ou lampadaire

Country Status (3)

Country Link
EP (1) EP2612068A1 (fr)
DE (2) DE102010044353A1 (fr)
WO (1) WO2012028220A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012102973A1 (de) * 2012-04-05 2013-10-10 Siteco Beleuchtungstechnik Gmbh Leuchte mit integriertem Kühlkörper
DE202012103048U1 (de) * 2012-08-13 2013-11-14 Zumtobel Lighting Gmbh Stehleuchte zum Beleuchten eines Arbeitsplatzes
DE202012104136U1 (de) * 2012-10-29 2014-02-04 Zumtobel Lighting Gmbh Leuchte mit verdrehbarer Optikeinheit
EP2951501B1 (fr) * 2013-01-31 2018-04-25 Vamberi, Gabor Procédé et appareil pour optique rotative ajustable
DE102014000559A1 (de) * 2014-01-15 2015-07-16 Trs-Star Gmbh Stehleuchte mit Betriebsgerätegehäuse und Stehleuchtenset
CN104879677A (zh) * 2015-06-25 2015-09-02 李向锋 可添加灯头的台灯
DE102015115701A1 (de) * 2015-09-17 2017-03-23 PERFORMANCE IN LIGHTING GmbH Leuchte
DE202016100435U1 (de) * 2016-01-29 2017-05-05 Zumtobel Lighting Gmbh Kühlkörper für eine Leuchte, sowie Leuchte mit einem solchen Kühlkörper
DE102018104746A1 (de) * 2018-03-01 2019-09-05 Trilux Gmbh & Co. Kg Steh- oder Tischleuchte

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202008004795U1 (de) * 2008-04-06 2008-06-26 Wofi Leuchten Wortmann & Filz Gmbh & Co. Kg Wohnraumleuchte
WO2009105168A2 (fr) * 2008-02-15 2009-08-27 Adaptive Lighting Solutions Llc Système d’éclairage à base de led fournissant des configurations de distribution de lumière à réglage indépendant

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19810827A1 (de) * 1998-03-12 1999-09-16 Siemens Ag Schaltung zur temperaturabhängigen Stromversorgung einer LED
CN2604617Y (zh) * 2003-01-29 2004-02-25 特力股份有限公司 可水平旋转灯头的灯具
US7052157B1 (en) * 2003-04-26 2006-05-30 Lau Kenneth H Multi-function luminaire
JP2005183351A (ja) * 2003-12-22 2005-07-07 Kenichi Furukawa デスクスタンド
JP2006012755A (ja) * 2004-06-25 2006-01-12 Kenichi Furukawa Ｌｅｄ搭載型デスクスタンド
DE102007044065A1 (de) * 2007-09-14 2009-03-19 Trilux Gmbh & Co. Kg Leuchte mit drehbarem Leuchtenkopf
DE102008015728A1 (de) * 2008-03-26 2009-10-01 Zumtobel Lighting Gmbh Leuchte mit einer sich von einem Leuchtenfuß nach oben erstreckenden Leuchtensäule
KR20110069853A (ko) * 2008-10-09 2011-06-23 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 빔 방향 제어 디바이스 및 광출력 디바이스

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009105168A2 (fr) * 2008-02-15 2009-08-27 Adaptive Lighting Solutions Llc Système d’éclairage à base de led fournissant des configurations de distribution de lumière à réglage indépendant
DE202008004795U1 (de) * 2008-04-06 2008-06-26 Wofi Leuchten Wortmann & Filz Gmbh & Co. Kg Wohnraumleuchte

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012028220A1 *

Also Published As

Publication number Publication date
DE102010044353A1 (de) 2012-03-08
DE202010017320U1 (de) 2011-12-06
WO2012028220A1 (fr) 2012-03-08

Similar Documents

Publication Publication Date Title
EP2612068A1 (fr) Lampe de table ou lampadaire
EP2049835B1 (fr) Lampe
WO2006086967A1 (fr) Systeme d'eclairage a adaptation chromatique
DE102010030296B4 (de) Lampe mit konkavem Reflektor und einem Vorsprung für mindestens eine Lichtquelle
EP2270387B1 (fr) Lampe plate à DEL
EP2236912A2 (fr) Luminaire
EP3187773B1 (fr) Corps lumineux et lampadaire
EP2518398B1 (fr) Agencement d'émission de lumière modifiable
EP2307789B1 (fr) Dispositif d'éclairage avec del
WO2011098063A1 (fr) Luminaire encastré
EP1431158B1 (fr) Phare et feu de signalisation pour véhicule ferroviaire.
DE102008017271B4 (de) Leuchte mit zwei Lichtquellen in einer Aussparung eines zumindest teilweise lichtleitenden Trägers, Verwendung dieser Leuchte als Hänge-, Wand- oder Standleuchte und Leuchtvorrichtung für eine solche Leuchte
EP2171352B1 (fr) Ampoule
WO2012022662A1 (fr) Source lumineuse
CH697541B1 (de) Leuchte und Verwendung von dieser.
DE19919080A1 (de) Beleuchtungseinrichtung
EP2619503B1 (fr) Système optique et lampe pour éclairage direct ou indirect
EP3081855B1 (fr) Projecteur
DE102010041319A1 (de) Leuchtmodul für eine Leuchte, Leuchte und Verfahren zum Montieren eines Leuchtmoduls an einer Leuchte
EP2989378B1 (fr) Lampe à led à distributions lumineuses réglables
DE202016107013U1 (de) Leuchteinheit, insbesondere für eine Schirmleuchte, und Leuchte, insbesondere Schirmleuchte, mit einer Leuchteinheit
DE202015006022U1 (de) Leuchte
DE102013213783A1 (de) Halbleiterlampe für eine Fahrzeugleuchte
EP3910233B1 (fr) Luminaire
EP2343473A1 (fr) Eclairage de routes à DEL

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

17P Request for examination filed

Effective date: 20130222

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

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20171026

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20191007

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

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20200218