HEAT TRANSFERRING ARRANGEMENT
    1.
    发明公开
    HEAT TRANSFERRING ARRANGEMENT 有权
    传热安排

    公开(公告)号:EP2805105A1

    公开(公告)日:2014-11-26

    申请号:EP13710022.8

    申请日:2013-01-20

    IPC分类号: F21V29/00 F21V7/20 F21V19/00

    摘要: The present invention relates to a heat transferring arrangement (100, 400) for cooling at least one light emitting diode (302), wherein the heat transferring arrangement (100, 400) comprises a centre portion (102, 402) configured for mounting the light emitting diode (302) and adapted to receive heat generated from the light emitting diode (302) when emitting light, and a plurality of elongated heat transferring elements (104), each having a first end portion (106) connected to the centre portion (102, 402) and a second end portion (108) which when inserted in a housing (200) is configured to be in abutment with an inner surface (202) of the housing (200), so that the generated heat is thermally transferred to the housing (200). Advantages with the invention includes, at least, that a passive heat transferring arrangement is provided which may reduce the need of an external fan or membranes to provide sufficient cooling.

    INK CURING APPARATUS
    3.
    发明公开
    INK CURING APPARATUS 有权
    墨水固化设备

    公开(公告)号:EP2709849A1

    公开(公告)日:2014-03-26

    申请号:EP13712888.0

    申请日:2013-02-21

    申请人: GEW (EC) Limited

    摘要: An ink curing apparatus (11) comprising a UV light source (13); at least one moveable shutter means (17, 17a), which is moveable about the longitudinal axis of the UV light source (13); and at least one reflector (15); wherein at least one air passage (19a) is defined along substantially the entire surface area of the or each reflector (15).

    摘要翻译: 一种包括UV光源(13)的油墨固化设备(11); 至少一个可围绕UV光源(13)的纵向轴线移动的可移动的挡板装置(17,17a); 和至少一个反射器(15); 其中至少一个空气通道(19a)基本上沿着所述或每个反射器(15)的整个表面区域限定。

    LED LAMP WITH REMOTE PHOSPHOR COATING AND METHOD OF MAKING THE LAMP
    4.
    发明公开
    LED LAMP WITH REMOTE PHOSPHOR COATING AND METHOD OF MAKING THE LAMP 审中-公开
    LED-LEUCHTE MIT FERNPHOSPHICBICCHICHTUNG UND VERFAHREN ZUR HERSTELLUNG DER LEUCHTE

    公开(公告)号:EP2289116A1

    公开(公告)日:2011-03-02

    申请号:EP09770955.4

    申请日:2009-06-24

    IPC分类号: H01L33/00 F21V7/20

    摘要: A light emitting diode (LED) lamp includes a base with one or more LED chips, an internal cover over the LED chips, where the cover is a translucent ceramic whose thermal conductivity is greater than glass, where the cover has an interior surface separated from the LED chips by a gap, and where an exterior surface of the cover is coated with a phosphor. The ceramic cover preferably has a bulk thermal conductivity of at least 5 W/(m·K), such as polycrystalline alumina. The LED chips preferably are blue LEDs and the phosphor is selected so that the lamp emits white light. In the method of making the lamp, the phosphor may be applied to the exterior surface of the cover as a preformed sheet or in a coating.

    摘要翻译: 发光二极管(LED)灯包括具有一个或多个LED芯片的基座,LED芯片上的内部盖,其中所述盖是导热率大于玻璃的半透明陶瓷,其中所述盖具有与 LED芯片通过间隙,并且其中外壳的外表面涂覆有荧光体。 陶瓷盖优选具有至少5W /(m·K)的体积热导率,例如多晶氧化铝。 LED芯片优选为蓝色LED,并且选择荧光体以使得灯发出白光。 在制造灯的方法中,可以将荧光体作为预成型片或涂布施加到盖的外表面。

    LIGHTING ELEMENT
    5.
    发明公开
    LIGHTING ELEMENT 审中-公开
    BELEUCHTUNGSELEMENT

    公开(公告)号:EP2240720A1

    公开(公告)日:2010-10-20

    申请号:EP09701441.9

    申请日:2009-01-07

    申请人: Naplit Show OY

    发明人: HURTIG, Keijo

    摘要: The invention involves a lighting element of which it is possible to assemble various lighting arrangements. The lighting elements consist of one or more light sources (805a, 805b), a reflecting surface (802) and means for supplying power to the light source. The light source or light sources are kept substantially above the reflecting surface supported by a support element, whereby light emitted everywhere by the light source can be effectively utilised. The reflecting surface directs the light substantially in the lighting direction of the lighting element past the light source. Around the light source, there is a collar structure (804) manufactured of light-reflecting material which controls the light substantially in the lighting direction. Covers (806) and a stand (801) of the lighting elements are designed such that it is possible to join the lighting elements together to form a lighting arrangement In the reflecting surface, there can be a protrusion which reflects light fallen on it past the light source in the lighting direction. The light sources obtain their power via the support elements, The collar structures can be designed such that the light sources surrounded by the collar structures are locatable into connection with each other. The light sources surrounded by the collar structures can be located as a circle, whereby the reflecting surface reflects light emitted from the light sources via an opening in the middle of the circle. As the light source, electric light sources are usually utilised. The invention is especially suitable for LED lights.

    摘要翻译: 可以组装各种照明装置的照明元件包括至少一个光源,反射表面和用于向光源供电的元件,其基本上保持在由支撑元件支撑的反射表面上方,由此发光 无处不在的光源可以有效利用。 反射表面基本上引导照明元件的照明方向通过光源。 在光源周围,存在由基本上在照明方向上控制光的光反射材料制成的领结。 遮光罩和照明元件的支架被设计成使得可以将照明元件连接在一起以形成照明装置。 在反射面中,可以存在突起,该突起反射在其上沿着​​照明方向通过光源的光。 光源通过支撑元件获得电力。

    Illumination device
    7.
    发明授权

    公开(公告)号:EP1826480B1

    公开(公告)日:2009-10-28

    申请号:EP07003902.9

    申请日:2007-02-26

    IPC分类号: F21V29/00 F21V7/20

    摘要: An illumination device which is capable of radially radiating light generated from a light emitting element (4) while the efficiency of dissipating heat from the light emitting element (4) is improved and in which the utilization efficiency of the light from the light emitting element (4) can be improved. The illumination device includes a light emitting element (4), and a plurality of radially disposed radiation fins (2b1-2b8) for dissipating heat generated by the light emitting element (4). An aperture (2b1c) for allowing light from the light emitting element (4) to pass therethrough is formed between adjacent ones of the radiation fins (2b1,2b2) and a reflection surface (2b1a) for reflecting light which is blocked by the radiation fins (2b1,2b2) when passing through the aperture (2b1c) is formed on a surface of each of the radiation fins (2b1,2b2).

    Beleuchtungseinheit
    8.
    发明公开
    Beleuchtungseinheit 有权
    照明单元

    公开(公告)号:EP1995514A2

    公开(公告)日:2008-11-26

    申请号:EP08102984.5

    申请日:2008-03-27

    IPC分类号: F21V29/00 F21V7/00 F21V7/20

    摘要: Beleuchtungseinheit mit einem flächenförmigen Trägerteil (3), auf dem beidseitig jeweils auf einer Hauptfläche (1,2) eine Mehrzahl von lichtemittierende Halbleiterbauelementen (6), insbesondere Hochleistungs-Leuchtdioden, angeordnet sind, und auf jeder Seite des Trägerteils (3) jeweils ein Kühlkörper (4,5) vorgesehen ist, dadurch gekennzeichnet,
    - dass jedes der Halbleiterbauelemente (6) mittels eines Wärmeleitmittels (16), das durch eine Durchbrechung (17) des Trägerteils (3) hindurchgeführt ist, gut wärmeleitend mit einem auf der gegenüberliegenden Seite des Trägerteils (3) vorgesehenen Kühlkörper (4,5) verbunden ist, und
    - dass an jedem Kühlkörper (4,5) zumindest ein Reflektor (18) ausgebildet ist, der eine reflektierende Oberfläche (7) aufweist, welche die Lichtemission eines Halbleiterbauelementes (6) bündelt, welches auf der diesem Kühlkörper zugewandten Seite des Trägerteils (3) angeordnet ist.

    摘要翻译: 与平面承载部分照明单元(3),在每种情况下两侧上的主表面(1,2)的多个发光半导体装置(6),特别是高功率发光二极管被布置,并在承载件(3)在每种情况下,散热器的每一侧 (4,5)被提供,其特征在于 - 通过载体部分(3)的开口(17),每个所述半导体组件(6)的通过热传导的装置(16)的装置被传递,良好的热导体与一个上的相对侧 (3)设置在载体部分上的散热片(4,5)连接,以及 - 在每个冷却体(4.5)的至少一个反射器(18)形成,其具有反射表面(7),其中(a半导体器件6的光发射 其在承载件(3)的散热片侧朝向此)束被布置。

    LED lamp and lamp reflector assembly
    9.
    发明公开
    LED lamp and lamp reflector assembly 有权
    LED灯泡和反射器单元

    公开(公告)号:EP1607679A3

    公开(公告)日:2006-08-02

    申请号:EP05012719.0

    申请日:2005-06-14

    IPC分类号: F21V29/00 F21V7/20

    摘要: An LED lamp (10) having a substantially concave heat sink (12) having a raised, frusto-conical center (14) surrounded by an outer rim (16). The heat sink (12) is preferably aluminum or other metal and at least the frusto-conical center preferably has a reflective coating. To further aid in heat removal the outer rim (16) can be provided with a plurality of apertures (16a). A side-emitting LED (18) is mounted on the frusto-conical center (14). A cover (26) is fixed to the outer surface (22) and defines a volume (28) between the frusto-conical center (14) and the cover (26). A circuit (30) is located within the volume (28) and an electrical connection (32) provides connection to the LED (18). In another embodiment a cover (26a) is provided with studs (54) and a reflector (42a) is provided with studs (56) that engage barbs (50) formed in a heat sink (12a).