Lamp having axially and radially graded structure
    2.
    发明授权
    Lamp having axially and radially graded structure 失效
    灯具有轴向和径向分级结构

    公开(公告)号:US08299709B2

    公开(公告)日:2012-10-30

    申请号:US11702319

    申请日:2007-02-05

    IPC分类号: H01J17/18

    CPC分类号: H01J61/363

    摘要: A lamp is provided with an axially and radially graded structure to reduce the possibility of thermal stresses, cracks, and other defects in the lamp. In one embodiment, a system includes a ceramic lamp having a ceramic arc envelope and an end structure coupled to the ceramic arc envelope, wherein the end structure is graded both axially and radially into a plurality of regions. In another embodiment, a system includes a lamp having a layered end structure with a plurality of layers disposed one over another and that extend in both axial and radial directions relative to an axis of the lamp, wherein the plurality of layers include different materials having different coefficients of thermal expansion, Poisson's ratios, or elastic moduli, or a combination thereof.

    摘要翻译: 灯具设置有轴向和径向渐变的结构,以减少灯的热应力,裂纹和其他缺陷的可能性。 在一个实施例中,系统包括具有陶瓷电弧外壳和耦合到陶瓷电弧外壳的端部结构的陶瓷灯,其中端部结构沿轴向和径向分级成多个区域。 在另一个实施例中,一种系统包括具有层叠端部结构的灯,其具有多个层,所述多个层彼此重叠设置并且相对于灯的轴线在轴向和径向方向上延伸,其中所述多个层包括具有不同材料的不同材料 热膨胀系数,泊松比或弹性模量,或其组合。

    Lamp having axially and radially graded structure
    3.
    发明申请
    Lamp having axially and radially graded structure 失效
    灯具有轴向和径向分级结构

    公开(公告)号:US20080185963A1

    公开(公告)日:2008-08-07

    申请号:US11702319

    申请日:2007-02-05

    IPC分类号: H01J61/30

    CPC分类号: H01J61/363

    摘要: A lamp is provided with an axially and radially graded structure to reduce the possibility of thermal stresses, cracks, and other defects in the lamp. In one embodiment, a system includes a ceramic lamp having a ceramic arc envelope and an end structure coupled to the ceramic arc envelope, wherein the end structure is graded both axially and radially into a plurality of regions. In another embodiment, a system includes a lamp having a layered end structure with a plurality of layers disposed one over another and that extend in both axial and radial directions relative to an axis of the lamp, wherein the plurality of layers include different materials having different coefficients of thermal expansion, Poisson's ratios, or elastic moduli, or a combination thereof,.

    摘要翻译: 灯具设置有轴向和径向渐变的结构,以减少灯的热应力,裂纹和其他缺陷的可能性。 在一个实施例中,系统包括具有陶瓷电弧外壳和耦合到陶瓷电弧外壳的端部结构的陶瓷灯,其中端部结构沿轴向和径向分级成多个区域。 在另一个实施例中,一种系统包括具有层叠端部结构的灯,其具有多个层,所述多个层彼此重叠设置并且相对于灯的轴线在轴向和径向方向上延伸,其中所述多个层包括具有不同材料的不同材料 热膨胀系数,泊松比或弹性模量,或其组合。

    HIGH INTENSITY DISCHARGE LAMP HAVING COMPOSITE LEG
    5.
    发明申请
    HIGH INTENSITY DISCHARGE LAMP HAVING COMPOSITE LEG 失效
    具有复合材料的高强度放电灯

    公开(公告)号:US20090079346A1

    公开(公告)日:2009-03-26

    申请号:US11858745

    申请日:2007-09-20

    IPC分类号: H01J61/36 H01J9/02

    CPC分类号: H01J61/361 H01J61/82

    摘要: A system, in certain embodiments, includes a high intensity discharge lamp having a composite leg. The composite leg includes a plurality of leg sections coupled together in series. The plurality of leg sections includes different materials, coefficients of thermal expansion, Poisson's ratios, or elastic moduli, or a combination thereof. A method, in certain embodiments, includes enclosing a high intensity discharge within a ceramic arc envelope. The method also includes reducing thermal stresses associated with the high intensity discharge via a composite leg extending outwardly from the ceramic arc envelope. The composite leg includes a plurality of leg sections coupled together in series. The plurality of leg sections includes different materials, coefficients of thermal expansion, Poisson's ratios, or elastic moduli, or a combination thereof.

    摘要翻译: 在某些实施例中,系统包括具有复合支腿的高强度放电灯。 复合腿包括串联连接在一起的多个腿部。 多个腿部分包括不同的材料,热膨胀系数,泊松比或弹性模量,或其组合。 在某些实施例中,一种方法包括在陶瓷电弧包络内包围高强度放电。 该方法还包括通过从陶瓷电弧外壳向外延伸的复合支脚来降低与高强度放电相关联的热应力。 复合腿包括串联连接在一起的多个腿部。 多个腿部分包括不同的材料,热膨胀系数,泊松比或弹性模量,或其组合。

    High intensity discharge lamp having composite leg
    6.
    发明授权
    High intensity discharge lamp having composite leg 失效
    高强度放电灯具有复合腿

    公开(公告)号:US08053990B2

    公开(公告)日:2011-11-08

    申请号:US11858745

    申请日:2007-09-20

    IPC分类号: H01J17/00 H01J61/36

    CPC分类号: H01J61/361 H01J61/82

    摘要: A system, in certain embodiments, includes a high intensity discharge lamp having a composite leg. The composite leg includes a plurality of leg sections coupled together in series. The plurality of leg sections includes different materials, coefficients of thermal expansion, Poisson's ratios, or elastic moduli, or a combination thereof. A method, in certain embodiments, includes enclosing a high intensity discharge within a ceramic arc envelope. The method also includes reducing thermal stresses associated with the high intensity discharge via a composite leg extending outwardly from the ceramic arc envelope. The composite leg includes a plurality of leg sections coupled together in series. The plurality of leg sections includes different materials, coefficients of thermal expansion, Poisson's ratios, or elastic moduli, or a combination thereof.

    摘要翻译: 在某些实施例中,系统包括具有复合支腿的高强度放电灯。 复合腿包括串联连接在一起的多个腿部。 多个腿部分包括不同的材料,热膨胀系数,泊松比或弹性模量,或其组合。 在某些实施例中,一种方法包括在陶瓷电弧包络内包围高强度放电。 该方法还包括通过从陶瓷电弧外壳向外延伸的复合支脚来降低与高强度放电相关联的热应力。 复合腿包括串联连接在一起的多个腿部。 多个腿部分包括不同的材料,热膨胀系数,泊松比或弹性模量,或其组合。