Phosphor distribution for helical compact fluorescent lamp
    2.
    发明授权
    Phosphor distribution for helical compact fluorescent lamp 失效
    螺旋紧凑型荧光灯的荧光粉分布

    公开(公告)号:US5680005A

    公开(公告)日:1997-10-21

    申请号:US414320

    申请日:1995-03-31

    摘要: A compact fluorescent lamp is provided in a coiled or helical configuration in order to maximize the length of discharge tubing for a given height. A non-uniform coating of phosphor is provided on the interior surface of the discharge envelope to inhibit light otherwise directed inwardly into the lamp toward a longitudinal axis of the helical configuration and redirect the light outwardly through an outer circumferential portion having a thinner phosphor coating. This results in increased light output for an given lamp geometry and lamp power.

    摘要翻译: 以螺旋形或螺旋状构造的紧凑型荧光灯为了使给定高度的排放管的长度最大化。 荧光体的不均匀涂层设置在放电外壳的内表面上,以抑制另外朝向螺旋形结构的纵向轴线向内指向的光,并将光向外通过具有较薄的荧光体涂层的外圆周部分。 这导致给定灯几何形状和灯功率的光输出增加。

    Compact fluorescent lamp having a helical lamp envelope and an efficient
mounting arrangement therefor
    3.
    发明授权
    Compact fluorescent lamp having a helical lamp envelope and an efficient mounting arrangement therefor 失效
    具有螺旋灯管的紧凑型荧光灯及其有效的安装装置

    公开(公告)号:US5675215A

    公开(公告)日:1997-10-07

    申请号:US414458

    申请日:1995-03-31

    IPC分类号: H01J5/54 H01J61/32 H01J5/48

    摘要: A compact fluorescent lamp is provided having a generally helically shaped lamp envelope wherein the two end segments of the lamp envelope extend radially inward from the pitch of the helix. The end segment extend into openings formed in a mounting cap member which is essentially dome-shaped at the center portion thereof. The mounting cap member can be constructed of two pieces each of which accepts one of the end segments of the lamp envelope. The mounting cap member is effective for reducing the amount of lamp envelope surface area that must be disposed within the housing of the lamp and is further beneficial in that light generated on the inside surface of the lamp can be reflected outward and more readily escape without losses due to multiple reflections or absorption. The multiple piece arrangement of the mounting cap member is further advantageous in terms of ease of assembly of the overall lamp and in terms of the thermal management properties whereby the heat generated at the end segments of the lamp envelope is substantially prevented from adversely affecting the operation of the lamp.

    摘要翻译: 提供了一种紧凑型荧光灯,其具有大致螺旋形的灯壳,其中灯壳的两个端部段从螺旋线的螺距径向向内延伸。 端部延伸到形成在安装盖构件中的开口,该安装帽构件在其中心部分基本上是圆顶形的。 安装盖构件可以由两个构件构成,每个构件接收灯泡的一个端部段。 安装帽构件对于减少必须设置在灯的壳体内的灯泡表面积的量是有效的,并且更有益的是,在灯的内表面上产生的光可以被向外反射并且更容易地逃逸而没有损失 由于多次反射或吸收。 安装盖构件的多件式布置在整体灯的组装的容易性以及热管理性质方面是更有利的,由此基本上防止了在灯壳的端部段处产生的热不利地影响操作 的灯。