WO2012079550A1 - Moyen d'éclairage pour une lampe - Google Patents

Moyen d'éclairage pour une lampe Download PDF

Info

Publication number
WO2012079550A1
WO2012079550A1 PCT/DE2011/001452 DE2011001452W WO2012079550A1 WO 2012079550 A1 WO2012079550 A1 WO 2012079550A1 DE 2011001452 W DE2011001452 W DE 2011001452W WO 2012079550 A1 WO2012079550 A1 WO 2012079550A1
Authority
WO
WIPO (PCT)
Prior art keywords
socket body
lamp
socket
light source
led
Prior art date
Application number
PCT/DE2011/001452
Other languages
German (de)
English (en)
Inventor
Philipp Henrici
Erwin Lingemann
Original Assignee
Bjb Gmbh & 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 Bjb Gmbh & Co. Kg filed Critical Bjb Gmbh & Co. Kg
Priority to EP11758365.8A priority Critical patent/EP2572138B1/fr
Priority to CN2011800600518A priority patent/CN103314249A/zh
Publication of WO2012079550A1 publication Critical patent/WO2012079550A1/fr

Links

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
    • 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
    • F21V17/12—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 screwing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
    • F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/86—Ceramics or glass
    • 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 light source for a lamp with a socket body and a socket cover, the socket cover on the one hand, the arrangement of the socket in a light and on the other hand has latching means which engage releasably in counter-locking means of the socket body and wherein the socket housing has connection contacts for connection lines and an operating electronics carries, which serves to control a lamp held in the socket.
  • Sockets for generic bulbs are, for example, from the catalog of the applicant 2008 - 2011, Section 3, "versions for "I.” Iu. For example, under the item number 26.103, the following is offered to the applicant.
  • These sockets correspond to the type G24 or GX24 and have an integrated control gear for compact fluorescent lamps to be used.
  • Such bulbs are used in addition to the general living room lighting, especially in the field of gastronomy and hotel lighting.
  • the gastronomy and hotel industry often aligns their homes with luminaires designed for a specific ambience. These lights are usually found in every building in a company and contribute - among other, style-forming elements - to a certain recognition of the customer.
  • CONFIRMATION COPY Incandescent lamps based lights could be used. In addition, it occasionally came to the theft of comparatively expensive compact fluorescent lamps or to replace incandescent lamps for example by hotel guests.
  • the object of the invention is therefore to provide a new light source for retrofitting existing lights or for equipping new lights, which has the advantages of the known versions and compact fluorescent lamps and meets the requirements of modern LED light sources.
  • a light source with the features of claim 1, in particular with the characterizing features, according to which the socket body carries an LED lamp and is provided with an integrated heat sink, which dissipates the heat of operation of a planteieitelement the LED light source.
  • This light-emitting means initially ensures that the operating heat of the LED light source is sufficiently dissipated, which is a prerequisite for a hn fa I pihp, n ⁇ ; H3-tir ⁇ - ⁇ - ⁇ ⁇ I FD i t ⁇ A-uf ⁇ - ⁇ ⁇ ⁇ ripr from F ⁇ a-eft-i innaev.li.nm.,. I »ir.
  • LED light sources can be used.
  • the proposed invention solution does not require more space than a commercial incandescent lamp.
  • the retrofitting of existing lights is not a problem. Due to the non-existent standard base / socket systems, the theft risk for the LED light source is low.
  • a high cooling capacity with simple frame production is the main advantage of this embodiment.
  • i J "uci wi YCI ⁇ n nci ⁇ rvuoiui n ui uaoo the socket body at least in sections is provided with outer circumferential, extending in the circumferential direction of the cooling fins 11 1.
  • This cooling rib arrangement promotes the air circulation between the ribs in a horizontal lighting means arrangement in a luminaire.
  • a first variant of the aforementioned embodiment is characterized in that the lighting means with a standardized External thread - for example, according to IEC standard 60399 - is provided, which in conjunction with Matterringen the holder of light parts, such as lamp shades, and additionally has the function of surface enlarging cooling fins, especially if the thread of the socket is reduced compared to the threaded inner diameter of the coupling ring core size has, so that the threaded ridge has an enlarged surface to promote the heat dissipation.
  • the socket body is provided externally circumferentially with lamp longitudinal axially directed cooling ribs, in particular when the radially directed outer surfaces of the cooling ribs with threaded portions of a standardized external thread, for example, according to IEC standard 60399 - are provided, which in "mman irl / an I IkanA rJnr LJ l mn I ⁇ ⁇ k
  • This cooling rib arrangement promotes air circulation with lamps arranged vertically in a luminaire.
  • the LED and the socket form a non-destructively non-separable unit.
  • This has the essential advantage that the frame manufacturer is responsible for the assembly of the LED and carries it out professionally.
  • a defined contact pressure between the LED light source, in particular its heat-conducting element, and the socket-side heat sink is important in order to ensure a sufficient heat transfer.
  • ⁇ a ouuysyci iausc ⁇ _ ⁇ _ ⁇ _ / n? form a preassembled, structural unit that can be separated using a special tool if necessary.
  • the design of the light source as a structural unit of lamp and socket can be realized in particular by an identically dimensioned life of the operating electronics and LED. Since the technical design and the installation of the LED is carried out by the socket manufacturer, this can ensure the manufacturing quality of the light source. It is conceivable for the LED to be applied with the interposition of a carrier area formed with printed conductors uprsphpnpn Fnlip and immediately on pinpn Hnrr rlae Fai si.
  • the operating electronics for the LED forms an assembly unit with the LED itself.
  • the coupling ring is designed as an additional heat sink or serves as a thermal bridge for dissipating the heat from the socket body to other parts of the lamp.
  • the socket body a connection for a "+ .silHoi _-l * a the earthed socket body protects the operating electronics to control the LED from electromagnetic interference, and sensitive electrical equipment is protected by a grounded socket against electromagnetic fields from the operating electronics the LED is protected.
  • FIG. 1 shows an exploded view of a luminous means according to the invention
  • FIG. 2 is a perspective view of the socket body of FIG.
  • Illuminant according to FIGS. 1 and 2, 4 is a side view of the socket body according to Figure 3,
  • Fig. 5 is a sectional view of the socket body according to section line
  • Fig. 6 is a perspective view of an alternative
  • the socket body The socket body,
  • FIG. 7 shows the side view of the socket body according to FIG. 6,
  • Fig. 8 is a sectional view of the socket body in Figure 7 according to
  • Fig. 9 shows an alternative embodiment of the invention
  • FIG. 10 is an axial section of the socket according to FIG. 2
  • a lighting means according to the invention is provided overall with the reference numeral 10.
  • bulbs is understood to mean the entirety of the socket and the lamp.
  • the lighting means 10 is shown in Figure 1 in an exploded view.
  • a container 13 can be used, which in particular electrically isolates the electronic components of a control gear against the metallic socket body 11.
  • the operating device is provided with the reference numeral 14.
  • a closure cap 15 serves to close the container 13 after assembly of the operating device in its interior.
  • a socket cover 16 is part of the Socket body 11 and its arrangement serves in a lamp, not shown.
  • a protective earth core 17 is provided in order to ground the metallic socket body 11, a protective earth core 17 is provided.
  • the LED 18 is secured by screws 20 on the socket body 11.
  • a diffuser 21 covers the LED 18, protects it against damage and can be used by appropriate design of the defined light orientation.
  • the coupling ring 22 serves to hold luminaire parts, such as lampshades, on the socket body 11.
  • FIG. 2 shows the luminous means 10 according to the invention of FIG. 1 in a mounted view.
  • the LED 18 is covered by the diffuser 21 which is attached to the socket body 11, touch-safe.
  • the operating device 14 is arranged with its container 13 in the receiving space 12 of the socket body 11.
  • the socket body 11 is on the bottom side
  • the associated socket body 11 a structurally separable at best with a special tool unit.
  • the frame manufacturer completely pre-assembles the bulb 10. An exchange of the LED 18 by the customer is not provided. This makes the bulb 10 30 very user-friendly and easy to handle. Since the assembly of the LED 18 on the socket body 11 is made professional by the manufacturer, which is to achieve the maximum Life required heat transfer ensured by the LED 18 to a heat sink. The heat transfer is ensured in particular on the correct contact pressure of the LED 18 on the heat sink.
  • the socket body 11 which is for this purpose made of a suitable material, in particular a metal such as aluminum. However, ceramics with good thermal conductivities are known, so that a ceramic socket body 11 also comes into consideration as a heat sink.
  • FIG. 3 is a perspective view of the socket body 11 with a view of the usually closed by the socket cover 16 underside 12.
  • Figure 4 is the associated side view. It can be seen in both figures that the socket body 11 has lamp-longitudinally aligned, the socket body surface greatly increasing cooling fins 25, each of which form a channel 26 lying between them.
  • the radially outwardly directed surface 27 of the cooling ribs 25 carry threaded segments 23, which together form the external thread 35 of the socket body 11, on which, as already described above, a coupling ring 22 can be screwed.
  • These thread segments 23 with their thread and Gewindestegabitesen enlarge the Outer surface of the socket body 11 and thus contribute to improved heat dissipation.
  • the latching means provided with detent pockets 28 of the socket body 11 serve the arrangement of the socket body 11 on the provided with latching tongues 29 socket cover 16.
  • the locking tabs 29 engage in the latching pockets 28 a.
  • FIG 5 shows an axial section through the socket body 11 along section line IV-IV in Figure 4. This illustration is initially apparent that the socket cover 16 opposite top of the socket body 11 has a flat Montagefikiee 30 for mounting the mounted on a board LED 18.
  • the mounting surface 30 is surrounded by a collar 32, which serves as a positioning aid for mounting the LED 18 and a locking groove 33 for attachment of the diffuser 21 is formed.
  • the lampslticiansaxial aligned cooling fins 25 are particularly advantageous in a vertical orientation of the lamp 10.
  • the operating heat of the bulb 10 creates a circulation of air between the cooling fins 25th
  • FIGS 6 to 8 show an alternative embodiment of the socket body 11. This is identical in its basic construction with those of the previous figures. The main difference is the formation of cooling fins and the screwing of the Matterschringes 22 provided external thread 35. In the following, therefore, only these differences will be discussed.
  • Figure 6 is like Figure 3 is a perspective view from below of the socket body 1 1.
  • Figure 7 is the associated side view,
  • Figure 8 shows an axial section corresponding to section line VII-VII in Figure 7 represents.
  • the external thread of the socket body 1 1 forms cooling fins.
  • the Gewindekernfigured compared to the inner diameter of the internal thread 24 of the coupling ring 22 is significantly reduced.
  • the thread 36 is therefore above the required extent beyond noo / ⁇ hnrnnrriar ⁇ Hira da nrlarrra * l "7 ie + rltai rt-lii" h iihtarhnht Auf
  • This embodiment of the socket body 1 1 is particularly suitable for vertical alignment of the bulb 10th
  • the socket body 1 1 comprises a thread section 38 formed in accordance with the description of FIGS. 6 to 8.
  • the threaded rib 37 of the threaded section 38 forms corresponding cooling ribs by a correspondingly reduced core dimension.
  • the socket body 1 1 additionally forms a cooling section 39 which adjoins directly the mounting surface for an LED 18 located under the diffuser 21.
  • circumferential grooves 40 are incorporated into the surface of the socket body 1 1, whereby in Substantially transverse to the lamp longitudinal axis L aligned cooling fins 41 are formed.
  • the main advantage of this embodiment is the fact that the cooling section 39 is optimized for optimum heat dissipation performance.
  • FIG 10 is an axial longitudinal section through the Leuchtmittei 10 according to Figure 2.
  • the protective conductor connection chamber 42 is formed in part by the container 13 and partly by a correspondingly machined region of the inner surface of the socket body 11, in particular the protective conductor connection terminal 17 which is inserted in a protective connection chamber 42.
  • the socket body 11 itself is of better thermal conductivity because of a preferred embodiment made of a suitable metal. This is aluminum in particular.
  • the socket body 11 is earthed. This has significant advantages for the operation, since on the one hand the operating electronics of the operating device 14 is protected against external electromagnetic interference. In return, a grounded socket housing 11 protects electronic devices located in the area of the luminous means 10 from the electromagnetic fields of the luminous means 10.
  • an LED 18 is shown, in which the actual photoelectric element is arranged on a circuit board.
  • Such LEDs 18 are available as standard components, wherein the board is usually an aluminum body, which serves as a heat conducting element for heat dissipation of the LED 18 to a downstream heat sink.
  • the photoelectric element with the interposition of an insulating film provided with conductor tracks for the electrical connection directly to the mounting surface 30 of the metal innoLi ⁇ rnoro ⁇ i irinruan - ni. ⁇ / ARCR k ⁇ larh to ⁇ rlar heat dissipation by the transition from the position shown in the illustrations of the LED board 18 to the heat sink acting as the socket body 11 are excluded.
  • a socket body 11 is provided, which is intended for use in residential lighting, especially for the use of gastronomy and hotel lighting.
  • the there currently widespread, provided for compact fluorescent lamps versions can
  • the particularly preferred embodiment of the invention is characterized in that the LED light source and the socket body 11 form a possibly with a special tool, but preferably non-destructively non-separable unit. Since the removal of the operating heat of LEDs is of essential importance in order to realize theoretically achievable operating time, care is taken by the manufacturer for a correct design and mounting of the LED on the socket body 11 functioning as a heat sink. It depends in particular on the correct contact pressure between the LED own board and the socket body 11 in order to ensure a good heat transfer. Considering these circumstances, since the life of the LED corresponds to that of the operating electronics, the possibility of a component replacement does not matter. A defective bulb 10 is completely replaced accordingly. This can be easily accomplished by the use of existing in the lights and from the prior art well-known and correspondingly standardized socket covers.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

L'invention concerne et décrit un moyen d'éclairage (10) pour une lampe comportant un corps de monture (11) et un capot de monture (16), le capot de monture (16) servant d'une part à l'agencement du corps de monture (11) dans une lampe et présentant d'autre part des moyens d'encliquetage, qui s'engagent de façon amovible dans des moyens de contre-encliquetage du corps de monture (11), et le corps de monture (11) présentant des contacts de branchement pour des lignes de branchement et portant une électronique (14), qui sert à l'activation d'une lampe maintenue par le corps de monture (11), le corps de monture (11) portant une source lumineuse à DEL et étant doté d'un corps de refroidissement intégré, qui évacue la chaleur de service d'un élément conducteur de chaleur de la source lumineuse à DEL.
PCT/DE2011/001452 2010-12-15 2011-07-12 Moyen d'éclairage pour une lampe WO2012079550A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP11758365.8A EP2572138B1 (fr) 2010-12-15 2011-07-12 Moyen d'éclairage pour une lampe
CN2011800600518A CN103314249A (zh) 2010-12-15 2011-07-12 用于灯具的发光装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010054677.1 2010-12-15
DE102010054677A DE102010054677A1 (de) 2010-12-15 2010-12-15 Leuchtmittel für eine Leuchte

Publications (1)

Publication Number Publication Date
WO2012079550A1 true WO2012079550A1 (fr) 2012-06-21

Family

ID=44658503

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2011/001452 WO2012079550A1 (fr) 2010-12-15 2011-07-12 Moyen d'éclairage pour une lampe

Country Status (5)

Country Link
EP (1) EP2572138B1 (fr)
CN (1) CN103314249A (fr)
DE (1) DE102010054677A1 (fr)
TW (1) TW201239255A (fr)
WO (1) WO2012079550A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017012824A1 (fr) * 2015-07-17 2017-01-26 Finkbeiner, Jacques Connecteur pour dispositifs electriques

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT2904313T (pt) 2012-10-05 2017-10-17 Fischer Lighting Aps Dispositivo de iluminação, inserção e elemento de receção

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060227558A1 (en) * 2005-04-08 2006-10-12 Toshiba Lighting & Technology Corporation Lamp having outer shell to radiate heat of light source
FR2923286A3 (fr) * 2007-11-02 2009-05-08 Unity Opto Technology Co Ltd Dispositif d'eclairage
EP2163808A1 (fr) * 2007-05-23 2010-03-17 Sharp Kabushiki Kaisha Dispositif d'éclairage

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202007014421U1 (de) * 2007-10-15 2008-01-10 Unity Opto Technology Co., Ltd., San Chung City Leuchtvorrichtung
US8376577B2 (en) * 2007-11-05 2013-02-19 Xicato, Inc. Modular solid state lighting device
TWM362926U (en) * 2008-12-29 2009-08-11 Cooler Master Co Ltd LED lamp component

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060227558A1 (en) * 2005-04-08 2006-10-12 Toshiba Lighting & Technology Corporation Lamp having outer shell to radiate heat of light source
EP2163808A1 (fr) * 2007-05-23 2010-03-17 Sharp Kabushiki Kaisha Dispositif d'éclairage
FR2923286A3 (fr) * 2007-11-02 2009-05-08 Unity Opto Technology Co Ltd Dispositif d'eclairage

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017012824A1 (fr) * 2015-07-17 2017-01-26 Finkbeiner, Jacques Connecteur pour dispositifs electriques
US10316851B2 (en) 2015-07-17 2019-06-11 Jacques FINKBEINER Connector for electrical devices
RU2703722C2 (ru) * 2015-07-17 2019-10-22 ФИНКБЕЙНЕР Жак Соединитель для электрических устройств

Also Published As

Publication number Publication date
EP2572138B1 (fr) 2016-08-31
EP2572138A1 (fr) 2013-03-27
CN103314249A (zh) 2013-09-18
DE102010054677A1 (de) 2012-06-21
TW201239255A (en) 2012-10-01

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