Device and method for liquefying and crystallizing substances
    4.
    发明授权
    Device and method for liquefying and crystallizing substances 失效
    液化和结晶物质的装置和方法

    公开(公告)号:US6132508A

    公开(公告)日:2000-10-17

    申请号:US412065

    申请日:1999-10-04

    CPC classification number: C30B35/002 C30B11/002 Y10T117/1032

    Abstract: A multi-shelled melt container is disclosed for liquefying and crystallizing substances which comprises at least an inner shell and a bearing shell. While the inner shell--which has a thin wall in comparison to the wall of the bearing shell--consists of an inert material with respect to the melt, the bearing shell serves exclusively to fixate and support the inner shell and is correspondingly constructed in a mechanically stable fashion. The device can also comprise means to pump the melt over into a collection vessel.

    Abstract translation: 公开了一种用于液化和结晶物质的多壳熔体容器,其至少包括内壳和轴承壳。 虽然与壳体的壁相比具有薄壁的内壳由相对于熔体的惰性材料组成,但是轴承壳仅用于固定和支撑内壳,并且相应地以机械方式构造 稳定的时尚。 该装置还可以包括将熔体泵送到收集容器中的装置。

    Method of manufacturing large crystal bodies
    5.
    发明授权
    Method of manufacturing large crystal bodies 有权
    制造大型水晶体的方法

    公开(公告)号:US6149748A

    公开(公告)日:2000-11-21

    申请号:US132547

    申请日:1998-08-11

    CPC classification number: C30B11/002 C30B11/00 C30B29/12

    Abstract: The invention proposes that a casting mold be provided with a lining for the manufacture of a crystal body. The lining is removed from the casting mold together with the crystal body that has solidified in the lining and the lining serves as a protective cap for the crystal body. Additional functional layers for the protective cap or the scintillator plate can be integrated into the lining.

    Abstract translation: 本发明提出一种铸造模具具有用于制造晶体的内衬。 将内衬与在衬里中固化的晶体体一起从铸模中取出,衬里作为晶体的保护盖。 保护盖或闪烁体板的附加功能层可以集成到衬里中。

    Phosphor having reduced afterglow
    6.
    发明授权
    Phosphor having reduced afterglow 失效
    荧光体余辉减少

    公开(公告)号:US5562860A

    公开(公告)日:1996-10-08

    申请号:US501737

    申请日:1995-07-12

    CPC classification number: C09K11/7789 C04B35/50 C09K11/7771

    Abstract: A phosphor for a radiation detector is based on a phosphor ceramic of a rare earth oxisulfide with the general sum formula (M.sub.1-x Ln.sub.x).sub.2 O.sub.2 S, wherein M is at least one element from the group Y, La and Gd, Ln is at least one element of the group Eu, Pr, Tb, Yb, Dy, Sm and Ho, and wherein (2.times.10.sup.-1).gtoreq..times..gtoreq.(1.times.10.sup.-6) and which is doped an element D selected from Zr, Ti and Hf and at least one element A selected from Co, Mn and Ni for reducing the afterglow.

    Abstract translation: 用于放射线检测器的荧光体基于具有总和式(M1-xLnx)2O2S的稀土氧硫化物的荧光体陶瓷,其中M是至少一种来自Y,La和Gd的元素,Ln是至少一种 Eu,Pr,Tb,Yb,Dy,Sm和Ho组成的元素,并且其中掺杂有选自Zr,Ti的元素D,并且其中(2×10 -1) Hf和选自Co,Mn和Ni中的至少一种元素A,用于减少余辉。

Patent Agency Ranking