Arc tube with shortened total length, manufacturing method for arc tube, and low-pressure mercury lamp
    2.
    发明授权
    Arc tube with shortened total length, manufacturing method for arc tube, and low-pressure mercury lamp 失效
    总长度缩短的电弧管,电弧管制造方法和低压汞灯

    公开(公告)号:US07423370B2

    公开(公告)日:2008-09-09

    申请号:US11673463

    申请日:2007-02-09

    CPC classification number: H01J61/72 H01J9/247 H01J61/30

    Abstract: An arc tube is formed by turning a glass tube at a substantially middle thereof and winding the glass tube from the middle to its both ends around an axis to form a double spiral, and sealing electrodes at both ends of the glass tube. The spiral pitch of a spiral part in a vicinity of one of the ends and an adjacent spiral part in the direction of the axis is set larger than the spiral pitch of other adjacent spiral parts, to widen a gap between the one end and the adjacent spiral part.

    Abstract translation: 通过在其大致中间转动玻璃管并且将玻璃管从中间卷绕到其两端围绕轴线形成电弧管,以形成双螺旋,并且在玻璃管的两端密封电极。 在一个端部附近的螺旋部分和在轴线方向上的相邻螺旋部分的螺旋部分的螺旋节距被设定为大于其他相邻螺旋部分的螺旋节距,以加宽一端和相邻部分之间的间隙 螺旋部分。

    Manufacturing methods of double-spiral arc tubes
    3.
    发明授权
    Manufacturing methods of double-spiral arc tubes 有权
    双螺旋电弧管的制造方法

    公开(公告)号:US07401478B2

    公开(公告)日:2008-07-22

    申请号:US10813890

    申请日:2004-03-31

    CPC classification number: H01J61/327 C03B23/06 H01J9/247 Y02P40/57

    Abstract: The manufacturing method comprises: a softening step of softening a straight glass tube in a heating furnace; a moving and placing step of moving the softened glass tube so that the glass tube is placed on the top of the mandrel; and a winding step of winding the glass tube placed on the top of the mandrel around the periphery of the mandrel. The mandrel is disposed beneath the glass tube starting to get soft, and the glass tube being soft is perpendicularly lowered in order to be placed on the top of the mandrel. In the winding step, the winding speed Vr at which the glass tube is wound around the mandrel is higher than the moving speed Vs at which chuck units holding the ends of the glass tube move toward the mandrel.

    Abstract translation: 该制造方法包括:软化步骤,使加热炉内的直管玻璃软化; 移动和放置步骤,移动软化的玻璃管,使得玻璃管被放置在心轴的顶部; 以及卷绕步骤,其将置于心轴顶部的玻璃管卷绕在心轴的周边。 心轴设置在玻璃管下方开始变软,并且柔软的玻璃管垂直地降低以便放置在心轴的顶部上。 在卷绕步骤中,玻璃管缠绕在心轴上的卷绕速度Vr高于保持玻璃管的端部的卡盘单元朝向心轴移动的移动速度Vs。

    Compact self-ballasted fluorescent lamp having a circuit board with connection members
    4.
    发明授权
    Compact self-ballasted fluorescent lamp having a circuit board with connection members 失效
    紧凑型自镇流荧光灯,具有带连接构件的电路板

    公开(公告)号:US07394189B2

    公开(公告)日:2008-07-01

    申请号:US10506069

    申请日:2003-03-28

    CPC classification number: H01J61/327 H01J5/54 H01J5/62 H01J61/56

    Abstract: An objective is to provide a compact self-ballasted fluorescent lamp which can reduce occurrence of a short circuit without protecting lead wires extending from each end portion of a spiral arc tube. To achieve the objective, a pair of connection pins is provided on a circuit board of the compact self-ballasted fluorescent lamp, near a periphery of the circuit board so as to oppose another pair of connection pins formed near the periphery. In this way, the pairs of connection pins can be respectively provided directly above the end portions of the spiral arc tube. Thus, lead wires extending from each of the end portions can be connected to a corresponding one of the pairs of connection pins with a relatively short distance. This prevents the lead wires from being in contact with the circuit board, thereby reducing occurrence of a short circuit.

    Abstract translation: 目的是提供一种紧凑的自镇流荧光灯,其可以在不保护从螺旋形电弧管的每个端部延伸的引线的情况下减少短路的发生。 为了实现该目的,在紧凑型自镇流荧光灯的电路板上,靠近电路板的周围设置一对连接引脚,以与靠近外围形成的另一对连接销相对。 这样,可以将这对连接销分别设置在螺旋状电弧管的端部的正上方。 因此,从每个端部延伸的引线可以以相对短的距离连接到成对的连接销中的对应的一对。 这样可防止引线与电路板接触,从而减少短路的发生。

    LAMP
    5.
    发明申请
    LAMP 失效

    公开(公告)号:US20080143274A1

    公开(公告)日:2008-06-19

    申请号:US11611752

    申请日:2006-12-15

    CPC classification number: H05B41/2983 H05B33/0815 Y02B20/346

    Abstract: A lamp includes an arc tube and a lighting unit for lighting the arc tube. The lighting unit includes a rectifier circuit, a smoothing circuit for partial smoothing, and an inverter circuit having a pair of switching elements. The smoothing circuit smoothes portions of the output voltage of the rectifier circuit below the first voltage value and outputs a voltage that falls between the first voltage value and the second voltage value. The discharge sustaining voltage of the arc tube is set to fall between the first and second values of the voltage Vdc output from the smoothing circuit.

    Abstract translation: 灯包括电弧管和用于点亮电弧管的照明单元。 照明单元包括整流电路,用于部分平滑的平滑电路和具有一对开关元件的逆变器电路。 平滑电路将整流电路的输出电压的一部分平滑化,使其低于第一电压值,并输出落在第一电压值和第二电压值之间的电压。 电弧管的放电维持电压被设定为从平滑电路输出的电压Vdc的第一和第二值之间。

    MANUFACTURING METHOD OF ARC TUBE IN EXCELLENT DESIGN, LOW-PRESSURE MERCURY LAMP, AND ILLUMINATION APPARATUS
    9.
    发明申请
    MANUFACTURING METHOD OF ARC TUBE IN EXCELLENT DESIGN, LOW-PRESSURE MERCURY LAMP, AND ILLUMINATION APPARATUS 失效
    优质设计中的弧管制造方法,低压汞灯和照明装置

    公开(公告)号:US20070275626A1

    公开(公告)日:2007-11-29

    申请号:US11831570

    申请日:2007-07-31

    CPC classification number: C03B23/049 C03B23/06 H01J9/247 H01J61/327

    Abstract: An arc tube is composed of an arc tube body that is formed by winding a straight glass tube. Two portions of the straight glass tube are spirally wound around an imaginary conical surface. The spiraled portions of the glass tube are sandwiched between a pair of movable fixed plates. The spiraled portions of the glass tube are heated to a temperature equal to or higher than a point at which the glass tube is deformable and yet lower than the softening point of the glass tube. The spiraled portions are flattened by the movable plate moving downwardly under its own weight.

    Abstract translation: 电弧管由通过卷绕直的玻璃管形成的电弧管体构成。 将直的玻璃管的两部分螺旋地卷绕在假想的圆锥形表面上。 玻璃管的螺旋部分夹在一对可动固定板之间。 玻璃管的螺旋部分被加热到等于或高于玻璃管可变形但低于玻璃管的软化点的温度的温度。 螺旋部分由可动板在其自重下向下移动而平坦化。

    Arc tube with shortened total length, manufacturing method for arc tube, and low-pressure mercury lamp
    10.
    发明授权
    Arc tube with shortened total length, manufacturing method for arc tube, and low-pressure mercury lamp 有权
    总长度缩短的电弧管,电弧管制造方法和低压汞灯

    公开(公告)号:US07196462B2

    公开(公告)日:2007-03-27

    申请号:US10456658

    申请日:2003-06-05

    CPC classification number: H01J61/72 H01J9/247 H01J61/30

    Abstract: An arc tube is formed by turning a glass tube at a substantially middle thereof and winding the glass tube from the middle to its both ends around an axis to form a double spiral, and sealing electrodes at both ends of the glass tube. The spiral pitch of a spiral part in a vicinity of one of the ends and an adjacent spiral part in the direction of the axis is set larger than the spiral pitch of other adjacent spiral parts, to widen a gap between the one end and the adjacent spiral part.

    Abstract translation: 通过在其大致中间转动玻璃管并且将玻璃管从中间卷绕到其两端围绕轴线形成电弧管,以形成双螺旋,并且在玻璃管的两端密封电极。 在一个端部附近的螺旋部分和在轴线方向上的相邻螺旋部分的螺旋部分的螺旋节距被设定为大于其他相邻螺旋部分的螺旋节距,以加宽一端和相邻部分之间的间隙 螺旋部分。

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