Tungsten-halogen light bulb, and reflector lamp using the same
    5.
    发明授权
    Tungsten-halogen light bulb, and reflector lamp using the same 失效
    钨卤灯泡和反光灯使用相同

    公开(公告)号:US06611102B2

    公开(公告)日:2003-08-26

    申请号:US09798754

    申请日:2001-03-02

    IPC分类号: H01K140

    摘要: The present invention provides a tungsten-halogen light bulb having an arc tube with a seal portion at one end. A filament is provided in the interior of the arc tube, and a basic gas mainly comprising at least either gaseous xenon or gaseous krypton is filled in the arc tube. When V (V) denotes a rated voltage of the tungsten-halogen light bulb, P(MPa) denotes a filling pressure of the basic gas at a room temperature, and Xe vol. % and Kr vol. % respectively denote composition ratios of the gaseous xenon and of the gaseous krypton, the following formulas (1) and (2) are satisfied simultaneously, in which ‘%’ means ‘volume %’. V≧100 (Volt)  (1) P≧0.7+{0.1×(Kr%/(Kr%+Xe%))}  (2) In these formulas, Kr %+Xe %=100(%), 0≦Kr %≦100, and 0≦Xe %≦100. Accordingly, a crack at the seal portion of the arc tube is prevented and the lifetime is improved.

    摘要翻译: 本发明提供了一种具有在一端具有密封部分的电弧管的钨卤素灯泡。 在电弧管的内部设置灯丝,并且在电弧管中填充主要包含气态氙气或气态氪气的碱性气体。 当V(V)表示钨卤素灯泡的额定电压时,P(MPa)表示室温下的碱性气体的填充压力,Xe vol。 %和Kr vol。 %分别表示气态氙和气态氪的组成比,同时满足下式(1)和(2),其中“%”表示“体积%”,在这些式中,Kr%+ Xe%= 100(%),0 <= Kr%<= 100,0 <= Xe%<= 100。 因此,防止了电弧管的密封部分的裂纹,提高了寿命。

    Method and apparatus of continuous casting by the use of mold
oscillating system
    8.
    发明授权
    Method and apparatus of continuous casting by the use of mold oscillating system 失效
    通过使用模具摆动系统连续铸造的方法和装置

    公开(公告)号:US4577277A

    公开(公告)日:1986-03-18

    申请号:US525896

    申请日:1983-08-24

    CPC分类号: B22D11/166 B22D11/053

    摘要: A method and apparatus of continuous casting with the use of a mold oscillating system adapted to oscillate a casting mold supported by a oscillating frame, the method including oscillating the mold by applying vibration at a preselected frequency higher than the natural frequency of the oscillating system; and increasing the amplitude of applied oscillation to a value in a range as determined by the ratio of a length of time of a downward movement period of the mold to a time length in which the speed of the mold exceeds the casting speed during the downward period. Preferably the preselected frequency of applied oscillation of the mold is approximately 1.5 times higher than the natural frequency of the oscillating frame.

    摘要翻译: 一种连续铸造的方法和装置,其特征在于,使用适于振荡由振荡框架支撑的铸模的模具摆动系统,所述方法包括通过以比所述振荡系统的固有频率高的预选频率施加振动来振荡所述模具; 并且将施加的振动的振幅增加到由模具的向下移动周期的时间长度与模具的速度在向下时段期间的铸造速度超过铸造速度的时间长度的比率确定的范围内的值 。 优选地,模具的施加振荡的预选频率比振荡框架的固有频率高大约1.5倍。