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公开(公告)号:DE602005006276D1
公开(公告)日:2008-06-05
申请号:DE602005006276
申请日:2005-05-19
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: RITZ ARND , MOENCH HOLGER , POLLMANN-RETSCH JENS
IPC: H01J61/56 , F21V25/02 , F21Y101/00 , H01J61/34 , H01J61/50
Abstract: The invention relates to a lamp, e.g. a UHP-Lamp, comprising a burner with an ionizable filling and an amount of mercury contained therein, having at least one closing means ( 40, 50 ) which closes immediately and/or hermetically and/or irreversibly all in- and/or outlets of the lamp to enclose the mercury in the lamp upon detection of an explosion of the burner.
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公开(公告)号:DE602007010486D1
公开(公告)日:2010-12-23
申请号:DE602007010486
申请日:2007-09-10
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: POLLMANN-RETSCH JENS , DORSCHEID RALF , DETTMANN NORBERT
IPC: F21V21/30 , F21V29/00 , F21Y101/00
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公开(公告)号:DE602005009546D1
公开(公告)日:2008-10-16
申请号:DE602005009546
申请日:2005-08-04
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: PEKARSKI PAVEL , WIJNTJENS JOHAN , MOENCH HOLGER , POLLMANN-RETSCH JENS
IPC: H05B41/292
Abstract: A method and a circuit arrangement operate a discharge lamp, such as a high-intensity discharge lamp (HID) or ultra high performance lamps (UHP). The discharge lamp has first and second operating phases with a higher first or a lower second frequency of the lamp's alternating current (AC). The operating phases are activated alternatively at defined intervals and for defined periods of time, in order to achieve a stable arc discharge and only a low burnout or rise in burning voltage of the lamp during its life by configuring certain forms of electrode tips.
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公开(公告)号:DE10231258A1
公开(公告)日:2004-01-22
申请号:DE10231258
申请日:2002-07-11
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: POLLMANN-RETSCH JENS , MOENCH HOLGER , MAES WOUTER , VERSTRAETEN EDMOND M E
Abstract: A discharge lamp, and particularly a high-pressure gas-discharge lamp (an HID (high-intensity discharge) lamp or UHP (ultra-high performance) lamp), having a reflector and a cooling means is described. The cooling means comprises at least one nozzle ( 3 ) by which a flow of gas can be directed onto the discharge lamp, the at least one nozzle ( 3 ) being so arranged that it does not extend, at least to any substantial degree, into a beam path produced by the lamp ( 2 ) and the reflector ( 1 ). In this way, the cooling means does not produce any obstacles on the beam path for the light. With preferred embodiments, it is possible to produce a turbulent flow that surrounds particularly the discharge vessel ( 21 ) of the lamp and that considerably increases the effectiveness of the cooling means. Further embodiments also allow the discharge lamp to be operated in a plurality of different positions without individual regions of the lamp being too little or too severely cooled.
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公开(公告)号:DE60329297D1
公开(公告)日:2009-10-29
申请号:DE60329297
申请日:2003-07-03
Inventor: POLLMANN-RETSCH JENS , MOENCH HOLGER , MAES WOUTER J , VERSTRAETEN EDMOND M E
Abstract: A discharge lamp, and particularly a high-pressure gas-discharge lamp (an HID (high-intensity discharge) lamp or UHP (ultra-high performance) lamp), having a reflector and a cooling means is described. The cooling means comprises at least one nozzle ( 3 ) by which a flow of gas can be directed onto the discharge lamp, the at least one nozzle ( 3 ) being so arranged that it does not extend, at least to any substantial degree, into a beam path produced by the lamp ( 2 ) and the reflector ( 1 ). In this way, the cooling means does not produce any obstacles on the beam path for the light. With preferred embodiments, it is possible to produce a turbulent flow that surrounds particularly the discharge vessel ( 21 ) of the lamp and that considerably increases the effectiveness of the cooling means. Further embodiments also allow the discharge lamp to be operated in a plurality of different positions without individual regions of the lamp being too little or too severely cooled.
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公开(公告)号:DE602005006276T2
公开(公告)日:2009-05-14
申请号:DE602005006276
申请日:2005-05-19
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: RITZ ARND , MOENCH HOLGER , POLLMANN-RETSCH JENS
IPC: H01J61/56 , F21V25/02 , F21Y101/00 , H01J61/34 , H01J61/50
Abstract: The invention relates to a lamp, e.g. a UHP-Lamp, comprising a burner with an ionizable filling and an amount of mercury contained therein, having at least one closing means ( 40, 50 ) which closes immediately and/or hermetically and/or irreversibly all in- and/or outlets of the lamp to enclose the mercury in the lamp upon detection of an explosion of the burner.
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公开(公告)号:DE60321599D1
公开(公告)日:2008-07-24
申请号:DE60321599
申请日:2003-12-04
IPC: H05B41/292 , F21Y101/00 , H05B41/36
Abstract: A lighting unit is described which has a discharge lamp (1), in particular a high pressure or high intensity discharge (HID) lamp or an ultra high performance (UHP) lamp, a lamp driver (2) and a cooling device (3). To reduce mechanical stresses caused by temperature variations in the lamp (1), one or more operating parameters of the lamp (1) are detected. In addition, a control unit is provided for controlling the lamp driver (2) and/or the cooling device (3) at least during switching on and/or off of the lighting unit in such a way that there is no excursion from a predetermined range of the at least one operating parameter. By selecting the parameter range suitably, the service life of the lamp may be extended considerably or the power of the lamp may be increased while the service life remains the same.
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公开(公告)号:WO2009107019A2
公开(公告)日:2009-09-03
申请号:PCT/IB2009050593
申请日:2009-02-13
Applicant: PHILIPS INTELLECTUAL PROPERTY , KONINKL PHILIPS ELECTRONICS NV , POLLMANN-RETSCH JENS , MACKENS UWE , VAN DEN BERGH JOHN J P J
Inventor: POLLMANN-RETSCH JENS , MACKENS UWE , VAN DEN BERGH JOHN J P J
CPC classification number: H05B41/2928
Abstract: The invention describes a method of driving a gas-discharge lamp (1), wherein the lamp (1) is driven at any one time using one of a number of driving schemes and wherein the operating voltage of the lamp (1) is monitored to obtain a number of operation data values (D) during operation of the lamp (1), a target voltage (VT) is determined on the basis of at least one of the number of operation data values (D), and a driving scheme switch-over occurs according to a relationship between the target voltage (VT) and the operating voltage of the lamp (1). The invention further describes a driving unit (10) for driving a gas-discharge lamp (1) comprising a voltage monitoring unit (12) for monitoring the operating voltage of the lamp (1) to obtain a number of operation data values during operation of the lamp (1); a target voltage determination unit (13) for determining a target voltage (VT) on the basis of at least one of the number of operation data values, and a driving scheme switching unit (14) for switching from a first driving scheme to a second driving scheme according to a relationship between the target voltage (VT) and the operating voltage of the lamp (1).
Abstract translation: 本发明描述了一种驱动气体放电灯(1)的方法,其中使用多种驱动方案中的一种在任何一个时间驱动灯(1),并且其中灯(1)的工作电压被监测为 在灯(1)的操作期间获得多个操作数据值(D),基于操作数据值(D)的数量中的至少一个来确定目标电压(VT),以及驱动方案开关 - 根据目标电压(VT)和灯(1)的工作电压之间的关系发生。 本发明进一步描述了一种用于驱动气体放电灯(1)的驱动单元(10),该驱动单元包括用于监视灯(1)的操作电压以在操作期间获得多个操作数据值的电压监视单元(12) 灯(1); 目标电压确定单元(13),用于基于操作数据值的数量中的至少一个来确定目标电压(VT);以及驱动方案切换单元(14),用于从第一驱动方案切换到第二驱动方案 根据所述目标电压(VT)与所述灯(1)的工作电压之间的关系驱动所述驱动方案。
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公开(公告)号:WO2008032262A2
公开(公告)日:2008-03-20
申请号:PCT/IB2007053644
申请日:2007-09-10
Applicant: PHILIPS INTELLECTUAL PROPERTY , KONINKL PHILIPS ELECTRONICS NV , POLLMANN-RETSCH JENS , DORSCHEID RALF , DETTMANN NORBERT
Inventor: POLLMANN-RETSCH JENS , DORSCHEID RALF , DETTMANN NORBERT
CPC classification number: F21V21/30 , F21V19/0055 , F21V29/02 , F21V29/63 , F21V29/83
Abstract: In a lighting unit with a holder (21) and a body (22), the body (22) is pivotally hinged to the holder (21) for rotation around at least a first axis of rotation. The body (22) comprises a support (1) for a lamp (2), which support (1) is pivotally hinged to the body (22) for rotation around a second axis, where upon a rotational movement of the body (22) around the first axis of rotation, the support (1) rotates conversely around the second axis, so that the defined orientation of the lamp (2) in the environment is maintained.
Abstract translation: 在具有保持器(21)和主体(22)的照明单元中,主体(22)枢转地铰接到保持器(21)以围绕至少第一旋转轴线旋转。 本体(22)包括用于灯(2)的支撑件(1),支撑件(1)枢转地铰接到本体(22)以围绕第二轴旋转,其中在本体(22)旋转运动时, 围绕第一旋转轴线,支撑件(1)反过来围绕第二轴线旋转,从而保持灯(2)在环境中的限定定向。
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公开(公告)号:WO2005104183A3
公开(公告)日:2009-03-19
申请号:PCT/IB2005051124
申请日:2005-04-06
Applicant: PHILIPS INTELLECTUAL PROPERTY , KONINKL PHILIPS ELECTRONICS NV , PEKARSKI PAVEL , HEUSLER GERO , MOENCH HOLGER , POLLMANN-RETSCH JENS
Inventor: PEKARSKI PAVEL , HEUSLER GERO , MOENCH HOLGER , POLLMANN-RETSCH JENS
CPC classification number: H01J61/523 , H01J61/54 , H01J61/86
Abstract: The invention relates to a lighting unit comprising at least a high-pressure gas discharge lamp, which comprises at least a lamp bulb (1) with a discharge space (21) in which two electrodes (41, 42) are arranged and in which a gas mixture with ingredients capable of condensation is present, wherein a risk of condensation deposit between and/or on the two electrodes (41, 42) exists, and which comprises an ignition device and a unit for local heating (5) of the lamp bulb (1), characterized in that the lighting unit comprises at least one unit for local cooling (6) of the lamp bulb (1).
Abstract translation: 本发明涉及一种照明装置,其至少包括高压气体放电灯,其至少包括具有放电空间(21)的灯泡(1),其中布置有两个电极(41,42),其中 存在具有能够冷凝的成分的气体混合物,其中存在两个电极(41,42)之间和/或之间的冷凝沉积的风险,其包括点火装置和用于局部加热(5)的灯泡的单元 (1),其特征在于,所述照明单元包括用于所述灯泡(1)的局部冷却(6)的至少一个单元。
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