Method for Concentrating Oxygen Isotope or Isotopes
    11.
    发明申请
    Method for Concentrating Oxygen Isotope or Isotopes 有权
    浓缩氧同位素或同位素的方法

    公开(公告)号:US20090035212A1

    公开(公告)日:2009-02-05

    申请号:US11989431

    申请日:2006-08-16

    CPC classification number: B01D59/50 B01D59/04 B01D59/28 B01D59/34

    Abstract: The method for concentrating an oxygen isotope or isotopes of the present invention combines the step of concentrating 17O and/or the step of depleting 18O that utilizes photodissociation of ozone by a laser beam with an oxygen distillation step that concentrates the oxygen isotope. At this time, it is preferable to carry out a step of isotope scrambling in addition to the above. When both a step of concentrating 17O and a step of depleting 18O are carried out, whichever thereof may be done first prior to the other. Also these steps may be placed either before or after the oxygen distillation step. Moreover, at least one of said oxygen distillation step, the concentrating 17O step, the depleting 18O step and the isotope scrambling step is preferably carried out twice or more.

    Abstract translation: 用于浓缩本发明的氧同位素或同位素的方法结合了利用氧浓缩氧同位素的氧蒸馏步骤,通过激光束利用17O浓缩和/或耗尽18O的步骤来利用臭氧的光解作用。 此时,除了上述以外,优选进行同位素扰动的步骤。 当进行浓缩步骤17O和耗尽步骤18O的步骤时,可以首先在另一个之前进行。 也可以在氧蒸馏步骤之前或之后放置这些步骤。 此外,优选进行两次或更多次的所述氧蒸馏步骤,浓缩17O步骤,耗尽18O步骤和同位素加扰步骤中的至少一个。

    Mounting structure of speaker box
    12.
    发明授权

    公开(公告)号:US06990212B2

    公开(公告)日:2006-01-24

    申请号:US10014410

    申请日:2001-12-14

    Applicant: Takashi Kambe

    Inventor: Takashi Kambe

    CPC classification number: H04R1/02

    Abstract: A speaker box mounting structure includes a panel provided with a plurality of speaker mounting bosses, and a speaker box provided with a plurality of lugs. An engaging projection projects from each of the bosses. The engaging projection has an enlarged engagement head which is expansively and contractively deformable. An annular elastic damper is retained by each of the lugs. The elastic dampers is fitted over the engaging projection between each boss and the enlarged engagement head for fixing the speaker box to the panel.

    Wire saw and work slicing method
    13.
    发明授权
    Wire saw and work slicing method 失效
    线锯和工作切片方法

    公开(公告)号:US5865162A

    公开(公告)日:1999-02-02

    申请号:US840628

    申请日:1997-04-25

    CPC classification number: B23D57/0053 B28D5/007 B28D5/045

    Abstract: In a wire saw, it is an object to reduce the variance in width of cut slices of a work as well as the degree of coarseness of the cut slices. A plurality of machining rollers 13 and 14 are arranged in parallel at prescribed intervals, and a large number of circular grooves 13a and 14a are formed on the outer periphery of each of the rollers. In an axial direction of the machining rollers 13 and 14, a plurality of supply reels 23, take-up reels 24 and wires 15A, 15B are arranged. The wires 15A, 15B supplied from the supply reels 23 are wound on the circular grooves 13a ad 14a of the plurality of machining rollers 13 and 14 so that they are travelled between the plurality of rollers 13 and 14, and taken up by the take-up reels 24. The work 20 is cut/sliced by a lapping operation of abrasive grains contained in the slurry which are supplied on the respective sets of wires 15A and 15B which travel between the plurality of machining rollers 13 and 14 in a longitudinal direction over respective halves of the rollers.

    Abstract translation: 在线锯中,目的是减少切割片的宽度方向以及切片的粗糙度。 多个加工辊13和14以规定的间隔平行布置,并且在每个辊的外周上形成有大量的圆形槽13a和14a。 在加工辊13,14的轴向上配置有多个供给卷盘23,卷取卷轴24和布线15A,15B。 从供给卷轴23供给的线15A,15B被卷绕在多个加工辊13,14的圆形槽13a,21a上,使得它们在多个辊13,14之间移动, 通过在浆料中包含的磨料颗粒的研磨操作来切割/切割工件20,所述研磨颗粒供给到在纵向方向上在多个加工辊13和14之间行进的各组电线15A和15B上 辊的相应的一半。

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