METHOD OF CALIBRATING A SYSTEM COMPRISING A GAS-DISCHARGE LAMP AND A COOLING ARRANGEMENT
    1.
    发明公开
    METHOD OF CALIBRATING A SYSTEM COMPRISING A GAS-DISCHARGE LAMP AND A COOLING ARRANGEMENT 审中-公开
    CALIBRATING与气体放电灯的系统的方法和冷却装置

    公开(公告)号:EP2748837A1

    公开(公告)日:2014-07-02

    申请号:EP12816509.9

    申请日:2012-11-26

    IPC分类号: H01J61/52 G03B21/16 H05B41/36

    摘要: The invention describes a method of generating calibration data (ΔU
    x , CP
    x ) for a system (3) comprising a gas-discharge lamp (1) and a cooling arrangement (2) for cooling the lamp (1), which method comprises the steps of establishing a correlation (R
    P-U ) between a lamp operating parameter delta (ΔU) and a lamp cooling status parameter delta (ΔP, ΔB); and associating a cooling arrangement control parameter (CP, CP
    x ) with a lamp operating parameter delta (ΔU) on the basis of the established correlation (R
    P-U ). The invention also describes a method of calibrating a cooling arrangement (2) of a system (3) comprising a gas-discharge lamp (1) and a cooling arrangement (2) for cooling the lamp (1). The invention also describes a method of controlling a cooling arrangement (2) in a system (3) comprising a high-pressure gas discharge lamp (1). The invention further describes a system (3) comprising a high-pressure gas discharge lamp (1); a cooling arrangement (2) for cooling the lamp (1), which cooling arrangement (2) is calibrated using the calibration method according to the invention; and a cooling arrangement controller (33) for controlling the cooling arrangement (2) using the control method according to the invention.

    摘要翻译: 本发明描述了产生校准数据的方法;对于(3),其包括气体放电灯(1)的系统(德尔塔UX,CPX)和用于冷却灯(1)该方法包括一个冷却装置(2) 一个灯操作参数增量(?U)和灯冷却状态参数增量(ΔP,.DELTA.t B)之间建立的相关性(RP-U)的步骤; 和关联与所建立的相关性(RP-U)的基础上,一个灯操作参数增量(?U)的冷却布置的控制参数(CP,​​CPX)。 因此本发明描述了一种校准冷却装置的方法(3),其包括气体放电灯(1)和用于冷却灯(1)的冷却装置(2)的系统(2)。 因此本发明描述了在一个系统中控制冷却装置(2)(3)包括高压气体放电灯的方法(1)。 本发明还描述了包含一个高压气体放电灯(1)的系统(3); 用于冷却灯的冷却装置(2)(1)其中冷却装置(2)被使用的校准方法雅丁发明校准; 以及使用该控制方法雅丁发明控制冷却装置(2)的冷却布置控制器(33)。

    High-pressure discharge lamp
    4.
    发明公开
    High-pressure discharge lamp 审中-公开
    Hochdruck-Entladungslampe

    公开(公告)号:EP2251894A2

    公开(公告)日:2010-11-17

    申请号:EP10161680.3

    申请日:2010-04-30

    IPC分类号: H01J61/36

    CPC分类号: H01J61/366 H01J61/82

    摘要: A high-pressure discharge lamp comprises a translucent ceramics airtight vessel (1) including an envelopment portion (1a) and a small-diameter cylindrical portion (1b) connected to the envelopment portion (1a) and having a sealing portion (SP). A current introducing conductor (2) is inserted in the inside of the small-diameter cylindrical portion (1b) including a sealing metal portion (2a) and a halogen-resistant portion (2b) connected each other. An electrode (3) is arranged at one end of the halogen-resistant portion (2b). The sealing portion (SP) is sealed by a fusion of melted poly-crystalline alumina ceramics of the small-diameter cylindrical portion (1b) at the sealing metal portion (2a) of the current introducing conductor (2), and the melted alumina ceramics includes aluminum grain growth control additives.

    摘要翻译: 高压放电灯包括:透光性陶瓷密封容器(1),其包括包封部分(1a)和连接到包络部分(1a)并具有密封部分(SP)的小直径圆柱形部分(1b)。 电流引入导体(2)插入到包括彼此连接的密封金属部分(2a)和耐卤素部分(2b)的小直径圆筒部分(1b)的内部。 在耐卤部(2b)的一端设有电极(3)。 密封部分(SP)通过在导电导体(2)的密封金属部分(2a)处的小直径圆柱形部分(1b)的熔融多晶氧化铝陶瓷与熔融的氧化铝陶瓷 包括铝粒生长控制添加剂。

    GLEICHSTROMENTLADUNGSLAMPE
    5.
    发明公开
    GLEICHSTROMENTLADUNGSLAMPE 审中-公开
    DC放电灯

    公开(公告)号:EP2201594A1

    公开(公告)日:2010-06-30

    申请号:EP07820462.5

    申请日:2007-09-21

    摘要: The invention relates to a direct-current discharge lamp comprising an anode (10) and a cathode (12) disposed across from one another at a predetermined distance (r) inside a discharge vessel (14) filled with a filling gas, wherein electrical power (P) may be applied to the anode (10) and cathode (12) in order to produce a gas discharge, wherein at least the distance (r) between the anode (10) and cathode (12), the electrical power (P), and a geometry of the anode (10) are adapted to one another such that, in the heated state of the direct-current discharge lamp, a region (22) of a surface (24) of the anode (10) facing the cathode (12) is free flowing.

    Discharge lamp with integral starting electrode
    7.
    发明公开
    Discharge lamp with integral starting electrode 审中-公开
    放电灯具有集成点火电极

    公开(公告)号:EP1672677A3

    公开(公告)日:2009-12-02

    申请号:EP05026128.8

    申请日:2005-11-30

    IPC分类号: H01J61/54 H01J61/34 H01J61/82

    摘要: An arc discharge light source (10) for automotive headlight applications comprises an arc tube (12) having a hollow body (14) arrayed a long a longitudinal axis (16) and provided with first and second ends (18, 20). The first and second ends have, respectively, first and second jointure areas (22, 24) with the hollow body (14). Electrodes (26, 28) are sealed respectively in each of the first and second ends (18, 20). An arc generating and sustaining medium is contained within the hollow body. a low-voltage-pulse starting aid (30) is associated with the arc tube and comprises an electrically conductive member (32) having an intermediate portion (34) and proximal and distal ends (36, 38). The intermediate portion (34) extends the length of the hollow body (14) and the proximal and distal ends (36, 38) each terminating in a loop (40, 42) comprised of a single turn of electrically conductive material. The loop (40) from the proximal end (36) surrounds the first jointure area (22) and the loop (42) from the distal end (38) surrounds the second jointure area (24).

    HIGHLY TRANSPARENT CERAMIC ARCTUBES FOR HIGH INTENSITY DISCHARGE LAMPS
    10.
    发明公开
    HIGHLY TRANSPARENT CERAMIC ARCTUBES FOR HIGH INTENSITY DISCHARGE LAMPS 审中-公开
    对于高强度放电灯,高透明陶瓷放电管

    公开(公告)号:EP1859469A1

    公开(公告)日:2007-11-28

    申请号:EP06736342.4

    申请日:2006-02-24

    IPC分类号: H01J61/30 H01J61/82

    摘要: A ceramic arctube for use in a high intensity discharge lamp. The arctube includes a ceramic light transmitting tube which surrounds the arc. The light transmitting tube has two or more features selected from the group consisting of (a) an inner diameter less than 2.6 mm, (b) a wall thickness of less than 1.4 mm, (c) an average grain size of greater than 20 microns or less than 5 microns or real in-line transmission (RIT) greater than 20 %, and (d) an inner surface or outer surface having an Ra value less than 100 nm. These features lead to a smaller apparent size of the arc source and less scattering of light, resulting in improved performance of the arctube in a reflector lamp.