Color stable phosphors for LED lamps and methods for preparing them
    1.
    发明授权
    Color stable phosphors for LED lamps and methods for preparing them 有权
    LED灯用色稳定荧光粉及其制备方法

    公开(公告)号:US08593062B2

    公开(公告)日:2013-11-26

    申请号:US13080099

    申请日:2011-04-05

    IPC分类号: H05B33/00 H01J1/62

    CPC分类号: C09K11/025 C09K11/7721

    摘要: An LED lamp includes a light source configured to emit radiation with a peak intensity at a wavelength between about 250 nm and about 550 nm; and a phosphor composition configured to be radiationally coupled to the light source. The phosphor composition includes particles of a phosphor of formula I, said particles having a coating composition disposed on surfaces thereof; ((Sr1-zMz)1-(x+w)AwCex)3(Al1-ySiy)O4+y+3(x−w)F1-y-3(x−w)  I wherein the coating composition comprises a material selected from aluminum oxide, magnesium oxide, calcium oxide, barium oxide, strontium oxide, zinc oxide, aluminum hydroxide, magnesium hydroxide, calcium hydroxide, barium hydroxide, strontium hydroxide, zinc hydroxide, aluminum phosphate, magnesium phosphate, calcium phosphate, barium phosphate, strontium phosphate, and combinations thereof; and A is Li, Na, K, or Rb, or a combination thereof; M is Ca, Ba, Mg, Zn, or a combination thereof; and 0

    摘要翻译: LED灯包括被配置为发射波长在约250nm和约550nm之间的峰值强度的辐射的光源; 以及配置成辐射耦合到所述光源的磷光体组合物。 荧光体组合物包括式I的荧光体的颗粒,所述颗粒具有设置在其表面上的涂料组合物; ((Sr1-zMz)1-(x + w)AwCex)3(Al1-ySiy)O4 + y + 3(xw)F1-y-3(xw)I其中涂料组合物包含选自氧化铝, 氧化镁,氧化钙,氧化钡,氧化锶,氧化锌,氢氧化铝,氢氧化镁,氢氧化钙,氢氧化钡,氢氧化锶,氢氧化锌,磷酸铝,磷酸镁,磷酸钙,磷酸钡,磷酸锶, 的; A是Li,Na,K或Rb,或它们的组合; M是Ca,Ba,Mg,Zn或它们的组合; 0≤x≤0.0,0≤y≤0.5,0≤z≤0.5,0≤w≤x。

    Oil spout for scroll compressor
    5.
    发明授权
    Oil spout for scroll compressor 失效
    喷油嘴用于涡旋压缩机

    公开(公告)号:US06464480B2

    公开(公告)日:2002-10-15

    申请号:US09810076

    申请日:2001-03-16

    IPC分类号: F04B1700

    CPC分类号: F04C29/028

    摘要: An oil spout is drilled in the crankcase of a scroll compressor between the outer seal and the coupling. The oil spout intersects the oil return chamber to redirect a portion of the oil exiting the oil return passage to the lower surface of the orbiting scroll between the outer seal and the coupling. It is preferred that the oil spout be substantially perpendicular to and smaller in diameter than the oil return passage. The oil spout provides a continual flow of additional lubrication to the outer seal and the coupling, preventing excessive wear of the outer seal and improving overall seal reliability.

    摘要翻译: 在外密封件和联接器之间的涡旋压缩机的曲轴箱中钻出一个喷油嘴。 油嘴与回油室相交,以将从油回流通道出来的油的一部分重新定向到外密封件和联接器之间的绕动涡盘的下表面。 优选的是,喷油嘴基本上垂直于直径并且小于回油通道的直径。 喷油嘴为外部密封和联轴器提供持续的附加润滑,防止外部密封件过度磨损并提高整体密封可靠性。

    Emergency escape ladder
    8.
    发明授权
    Emergency escape ladder 有权
    紧急逃生梯

    公开(公告)号:US08851233B2

    公开(公告)日:2014-10-07

    申请号:US13258123

    申请日:2010-03-24

    IPC分类号: E06C9/08 E06C1/383 E06C7/08

    CPC分类号: E06C9/085 E06C1/383 E06C7/086

    摘要: A folding emergency escape ladder for a dwelling includes a fixed vertical riser for fitting to the external wall of a dwelling, spaced apart, retractable rails pivoted thereto from a first end to function as rungs of the ladder and a movable vertical riser fitted in correspondingly from a second end of the rails such that the ladder is moveable between a retracted state with the rails folded up into the fixed and retracted vertical risers and an expanded, deployed state with the rails and risers functioning as a ladder mounted to the wall, one or more rails including an elongate rail rung terminating at the first and second ends in a rung head including an integral pivot and a projecting lobe extending radially from the pivot, the lobe including a buffer foot abutting a portion of the vertical risers coincident with the deployed state to buffer deployment of the ladder.

    摘要翻译: 用于住宅的折叠式紧急逃生梯包括固定的垂直立管,用于​​装配到从第一端枢转到其上的住宅间隔开的可伸缩轨道的外壁,用作梯子的梯级以及相应地安装的活动垂直提升管 轨道的第二端,使得梯子可以在缩回状态之间移动,其中折叠到固定和缩回的垂直立管中的轨道和扩展的展开状态,其中轨道和立管用作安装到墙壁上的梯子,一个或 更多的轨道包括细长轨道梯架,其终端于第一和第二端部的梯级头部,该梯级头部包括一体的枢轴和从枢轴径向延伸的突出的凸角,所述凸角包括与垂直提升管的一部分邻接的部分的展开状态 缓冲梯子的部署。