Spindle motor
    11.
    发明授权
    Spindle motor 失效
    主轴电机

    公开(公告)号:US07399120B2

    公开(公告)日:2008-07-15

    申请号:US11271745

    申请日:2005-11-14

    申请人: Osamu Yamada

    发明人: Osamu Yamada

    IPC分类号: H02K7/08 F16C32/06

    摘要: A spindle motor (50) is composed of a base (8), a sleeve (4) in cylindrical shape that is fixed on the base (8), a shaft section (1) inserted into a through hole (4b) of the sleeve (4) that is rotatable with respect to the base (8), a hub (7) that rotates together with the shaft section (1), a radial dynamic pressure bearing section (RB) formed between a bushing (13) and the sleeve (4), a flange section (4a) that protrudes in a radial direction on an outer circumferential section of the sleeve (4), a wall section (7a) in annular shape that protrudes with surrounding the sleeve (4), a thrust ring (3) that is fixed on an inner circumferential section of the wall section (7a) being adjacent to the flange section (4a) and the bushing (13) in an axial direction, and a seal plate (17 fixed on an outer circumferential section of the sleeve (4) with sandwiching the thrust ring (3) between the flange section (4a) of the sleeve (4) and the seal plate (17) in an axial direction. The spindle motor (50) is furnished with a first thrust dynamic pressure bearing section (SB1), which is formed between confronting surfaces (3a, 4a1) of the thrust ring (3) and the flange section (4a), and a second thrust dynamic pressure bearing section (SB2), which is formed between confronting surfaces (3b, 17a) of the thrust ring (3) and the seal plate (17).

    摘要翻译: 主轴电动机(50)由基座(8),固定在基座(8)上的筒状的套筒(4)构成,轴部(1)插入到所述基座 可相对于基座(8)旋转的套筒(4),与所述轴部分(1)一起旋转的轮毂(7),形成在衬套(13)和所述轴承(13)之间的径向动压轴承部分 套筒(4),在套筒(4)的外周部分沿径向突出的凸缘部分(4a),围绕套筒(4)突出的环形壁部分(7a) 固定在与所述凸缘部(4a)和所述衬套(13)相邻的所述壁部(7a)的内周部的轴向的止推环(3)和密封板(17)固定 在套筒(4)的外周部分上,将推力环(3)夹在套筒(4)的凸缘部分(4a)和密封件 (17)沿轴向方向。 主轴电动机(50)配备有形成在推力环(3)的对置表面(3a,4a)和凸缘部分(4a)之间的第一推力动压轴承部分(SB 1) 以及形成在推力环(3)和密封板(17)的相对面(3b,17a)之间的第二推力动压轴承部(SB2)。

    Method for producing intermetallic compound porous material
    12.
    发明授权
    Method for producing intermetallic compound porous material 有权
    生产金属间化合物多孔材料的方法

    公开(公告)号:US07374717B2

    公开(公告)日:2008-05-20

    申请号:US11084896

    申请日:2005-03-21

    申请人: Osamu Yamada

    发明人: Osamu Yamada

    IPC分类号: B22F3/23

    摘要: The present invention provides a method for efficiently producing an intermetallic compound porous material. Specifically, the invention provides a porous material production method comprising molding a mixed powder of at least two inorganic powders and performing a combustion synthesis reaction of the resulting molded mixed powder; wherein (1) the porous material contains an intermetallic compound, (2) the intermetallic compound has a three-dimensional network skeletal structure, and (3) the porous material has a relative density of not more than about 80%.

    摘要翻译: 本发明提供了一种有效地生产金属间化合物多孔材料的方法。 具体地说,本发明提供一种多孔材料的制造方法,其特征在于,包括:对至少两种无机粉末的混合粉末进行成型,并进行所得成形的混合粉末的燃烧合成反应; 其中(1)多孔材料含有金属间化合物,(2)金属间化合物具有三维网状骨架结构,(3)多孔材料的相对密度不大于约80%。

    Reflow Furnace
    13.
    发明申请
    Reflow Furnace 有权
    回流炉

    公开(公告)号:US20070284417A1

    公开(公告)日:2007-12-13

    申请号:US11778842

    申请日:2007-07-17

    申请人: Osamu Yamada

    发明人: Osamu Yamada

    IPC分类号: A47J36/02

    摘要: In a second horizontal plate (18a) bottoming an atmosphere recovery box (18), there are formed circular holes (21) between blowout pipes (20) adjacent to each other. Each of partition walls (2) positioned above a conveyor (5) includes an upper portion formed from a heat-insulating wall (2a) including a heat-insulative material having a thickness of T, and a lower portion formed from a metallic-plate wall (2b) extending downward from the heat-insulating wall (2a) toward the conveyor (5). The pitch P2 of the blowout pipes (20) across the metallic-plate wall (2b) is substantially same as the pitch P1 (12 mm) of the blowout pipes (20) disposed inside each of the chambers (R1 to R5) and adjacent to each other.

    摘要翻译: 在第二水平板(18A)中,底部具有大气回收箱(18),在彼此相邻的吹出管(20)之间形成有圆形孔(21)。 位于输送机(5)上方的每个分隔壁(2)包括由绝热壁(2a)形成的上部,绝热壁(2a)包括厚度为T的绝热材料,以及由金属 - 板壁(2b)从绝热壁(2a)向下延伸到输送机(5)。 穿过金属板壁(2b)的吹出管(20)的间距P 2与设置在每个室(R 1〜R 2)内的喷出管(20)的间距P 1(12mm)大致相同 R 5)并且彼此相邻。

    Process for producing acetylene compound
    17.
    发明授权
    Process for producing acetylene compound 失效
    生产乙炔化合物的方法

    公开(公告)号:US07038091B2

    公开(公告)日:2006-05-02

    申请号:US10531458

    申请日:2003-09-26

    IPC分类号: C07C205/00

    CPC分类号: C07C201/12 C07C205/37

    摘要: There is provided a process for producing an acetylene compound useful as an intermediate of pharmaceuticals, from 4-nitrofluorobenzene, in industrially and economically advantageous manner.Concretely, it is a method for producing an acetylene compound of formula (3) characterized by reacting 4-nitrofluorobenzene of formula (1) with an alkoxide of 2-methyl-3-butyn-2-ol of formula (2) at −20 to 10° C.

    摘要翻译: 提供了从工业上和经济上有利的方式制备可用作4-硝基氟苯的药物中间体的乙炔化合物的方法。 具体地说,它是制备式(3)的炔属化合物的方法,其特征在于使式(1)的4​​-硝基氟苯与式(2)的2-甲基-3-丁炔-2-醇的醇盐在-20℃ 至10℃

    Gas heating device
    18.
    发明申请
    Gas heating device 审中-公开
    燃气加热装置

    公开(公告)号:US20050284864A1

    公开(公告)日:2005-12-29

    申请号:US11086949

    申请日:2005-03-21

    申请人: Osamu Yamada

    发明人: Osamu Yamada

    CPC分类号: H05B6/26

    摘要: The present invention provides a device for efficiently heating gas. Specifically, the invention provides a gas heating device for heating a gas by bringing the gas into contact with a heating element, wherein: (1) a plurality of heating elements are provided in a container having at least one gas inlet and at least one gas outlet; (2) an induction coil for electromagnetic induction heating is provided on the periphery of the container; and (3) (a) the heating elements are columnar in shape, and (b) each columnar heating element is provided such that the longitudinal direction of the columnar heating element is parallel to the longitudinal direction of the container.

    摘要翻译: 本发明提供一种有效地加热气体的装置。 具体地说,本发明提供一种气体加热装置,用于通过使气体与加热元件接触来加热气体,其中:(1)多个加热元件设置在具有至少一个气体入口和至少一个气体的容器中 出口; (2)用于电磁感应加热的感应线圈设置在容器的周边上; 和(3)(a)加热元件是柱状的,(b)每个柱状加热元件设置成柱形加热元件的纵向方向平行于容器的纵向方向。

    Gamut judging apparatus, color transform apparatus and gamut boundary learning method
    19.
    发明授权
    Gamut judging apparatus, color transform apparatus and gamut boundary learning method 失效
    色域判别装置,色彩变换装置和色域边界学习方法

    公开(公告)号:US06819458B1

    公开(公告)日:2004-11-16

    申请号:US09540997

    申请日:2000-03-31

    IPC分类号: G03F308

    CPC分类号: H04N1/6058

    摘要: A gamut judging apparatus of the present invention has source color distance calculator 1 that calculates the length of a source color vector connecting a source color as an object to judge whether the source color is in or out of gamut of a device and a center color set in the gamut, gamut distance calculator 3 that calculates a gamut distance between the center color and an intersection at which the source color vector or an extended source color vector intersects a gamut boundary of the device, and a judging section that judges that the source color is out of the gamut of the device when the length of the source color vector is larger than the gamut distance, and judges that the source color is in the gamut of the device when the length of the source color vector is smaller than the gamut distance.

    摘要翻译: 本发明的色域判断装置具有源颜色距离计算器1,其计算连接作为对象的源颜色的源颜色矢量的长度,以判断源颜色是否在设备的色域或中心色中 在色域,色域距离计算器3中,其计算中心颜色和源颜色矢量或扩展源颜色矢量与装置的色域边界相交的交点之间的色域距离,以及判断部分,其判断源颜色 当源颜色矢量的长度大于色域距离时,不在设备的色域之外,并且当源颜色矢量的长度小于色域距离时,判断源颜色处于设备的色域中 。

    Scanning electron microscope
    20.
    发明授权
    Scanning electron microscope 有权
    扫描电子显微镜

    公开(公告)号:US06667476B2

    公开(公告)日:2003-12-23

    申请号:US09486042

    申请日:2000-02-17

    IPC分类号: H01J3728

    摘要: The present invention relates to a scanning electron microscope employing a deceleration field forming technology (retarding), more particularly a scanning electron microscope which separates and detects secondary electrons at high efficiency. The object of the present invention is accomplished by providing an electron source, a lens for condensing the primary electron beam which is emitted from said electron source, a detector for detecting electrons which are generated by radiation of the primary electron beam onto a specimen, a first deceleration means for decelerating the primary electron beam which is radiated onto said specimen, a second deceleration means for decelerating electrons which are generated on the specimen, and a deflector for deflecting said electrons which are decelerated by said second decelerating means.

    摘要翻译: 本发明涉及一种使用减速场形成技术(延迟)的扫描电子显微镜,更具体地说,涉及一种以高效率分离和检测二次电子的扫描电子显微镜。 本发明的目的是通过提供电子源,用于冷凝从所述电子源发射的一次电子束的透镜,用于检测通过将一次电子束辐射到样本上产生的电子的检测器, 第一减速装置,用于使被辐射到所述样本上的一次电子束减速,用于减速在所述样本上产生的电子的第二减速装置,以及用于使由所述第二减速装置减速的所述电子偏转的偏转器。