Process for producing ultrafine multifilamentary Nb3(A1,Ge) or Nb3(A1,Si) superconducting wire
    101.
    发明授权
    Process for producing ultrafine multifilamentary Nb3(A1,Ge) or Nb3(A1,Si) superconducting wire 失效
    超细多晶Nb3(A1,Ge)或Nb3(A1,Si)超导线生产工艺

    公开(公告)号:US06372054B1

    公开(公告)日:2002-04-16

    申请号:US09585419

    申请日:2000-06-02

    CPC classification number: H01L39/2409 Y10S505/918 Y10S505/919

    Abstract: A process for producing an ultrafine multifilamentary superconducting Nb3(Al,Ge) wire capable of generating a high critical current density comprising: preparing a composite core material comprising an A1—(2-30)at. % Ge alloy (where at. % represents % by atomic) 1 &mgr;m or less in thickness uniformly incorporated into a Nb matrix at a volume ratio in a range of 1:2.5 to 1:3.5 and forming a composite therewith; fabricating a composite wire having an ultrafine multifilamentary structure by embedding several tens to several millions of the resulting composite core materials in a cylindrical matrix material containing Nb; forming a A15-phase filament having a lower order in crystallinity inside the composite wire by a rapid heating and quenching treatment comprising rapidly heating to a temperature of 1,700° C. or higher in 2 seconds, followed by continuously introducing it into a molten metal; coating the composite wire with copper (Cu) which functions as a superconductivity stabilizing material; and applying a post heat treatment in the temperature range of from 650 to 900° C. to the resulting product to recover the degree of crystallinity of the Nb3(Al,Ge) in the A15 compound.

    Abstract translation: 一种生产能够产生高临界电流密度的超细多丝超导Nb 3(Al,Ge)线的方法,包括:制备包含A1-(2-30)的复合芯材。 %Ge合金(其中原子%代表原子%)1μm或更小的厚度均匀地掺入Nb基体中,体积比为1:2.5至1:3.5,并与其形成复合物; 通过将几十到数百万的所得复合芯材料嵌入含有Nb的圆柱形基体材料中制造具有超细多丝结构的复合线; 通过快速加热和淬火处理形成在复合线内部具有低结晶度的A15相丝,其包括在2秒内迅速加热至1700℃或更高的温度,随后将其连续引入熔融金属中; 用作为超导稳定材料的铜(Cu)涂覆复合线; 并在650〜900℃的温度范围内对所得到的产物进行后热处理,以回收A15化合物中Nb3(Al,Ge)的结晶度。

    Hydraulic pump
    102.
    发明授权
    Hydraulic pump 有权
    液压泵

    公开(公告)号:US06368072B1

    公开(公告)日:2002-04-09

    申请号:US09529669

    申请日:2000-06-18

    CPC classification number: F04B1/24 F04B1/2028 F04B1/2085

    Abstract: Sufficient pressure is produced in a pocket of a hydrostatic bearing when a corresponding cylinder is about to switch from a suction stroke to a discharge stroke in order to prevent solid contact of sliding faces. A plurality of cylinders are arranged on a circle around a center axis of a cylinder block rotatably supported in a housing. Pistons reciprocates in the respective cylinders. A suction port and a discharge port provided to the housing selectively communicate with the respective cylinders in accordance with a rotational position of the cylinder block. A drive shaft inclined relative to the center axis of the cylinder block, a rotation transmitting mechanism for transmitting rotation of the drive shaft to the cylinder block for rotating the cylinder block synchronously with the drive shaft, and a rotating disk rotating together with the drive shaft and cooperatively engaged with the pistons are further provided. A fixed sliding contact face is formed in the housing to have a sliding contact with a rear face of the rotating disk. Pressure pockets are formed on the rear face of the rotating disk in correspondence with positions of the respective pistons. Pressure paths for conducting hydraulic pressure in the respective cylinders to the respective pressure pockets via the pistons are further provided. There is further provided a pressure introducing mechanism for introducing a high pressure fluid to a pocket moving along the fixed sliding contact face along with the rotating disk at a position in which a corresponding cylinder is about to switch from a suction stroke to a discharge stroke.

    Abstract translation: 当相应的气缸即将从吸入行程转换到排放行程时,在静压轴承的凹槽中产生足够的压力,以防止滑动面的固体接触。 围绕可旋转地支撑在壳体中的气缸体的中心轴线的圆周上布置有多个气缸。 活塞在相应气缸中往复运动。 设置到壳体的吸入口和排出口根据气缸体的旋转位置选择性地与各个气缸连通。 相对于气缸体的中心轴倾斜的驱动轴,用于将驱动轴的旋转传递到气缸体的旋转传递机构,用于与驱动轴同步地旋转气缸体;以及旋转盘,其与驱动轴一起旋转 进一步提供与活塞配合接合。 在壳体中形成有固定的滑动接触面,以与旋转盘的后表面滑动接触。 对应于各个活塞的位置,在旋转盘的后表面上形成压力袋。 还提供了用于经由活塞将各个气缸中的液压压力传递到相应压力袋的压力路径。 另外还提​​供了一个压力引入机构,用于将高压流体引导到沿着固定滑动接触面沿着旋转盘移动的口袋中,在相当的气缸即将从吸入行程转换到排出行程的位置。

    Numerical control unit for turning mechanism
    103.
    发明授权
    Numerical control unit for turning mechanism 失效
    转动机构数控单元

    公开(公告)号:US06301511B1

    公开(公告)日:2001-10-09

    申请号:US09066596

    申请日:1998-04-27

    CPC classification number: G05B19/19 G05B2219/41133 G05B2219/41427

    Abstract: A numeric control device of a turning mechanism which turns a turning body from a driving source which circularly moves through a non-linear transmitting mechanism has a coordinate transformation device outputting a signal which converts an inputted turning angular signal into a position of the driving source, and a compensator outputting a signal which is derived from computing a positional error of the driving source in accordance with the turning angular signal, and the control of the driving source is carried out by a servo-input signal which is derived from the sum of a conversion signal outputted from the coordinate transformation device and a compensation signal outputted from the compensator. Since the numerical control mechanism of the present invention controls the driving source with addition of the compensation signal, it becomes possible to stabilize the turning velocity of the turning body with high accuracy.

    Abstract translation: 一种转动机构的数字控制装置,其使转动体从循环移动通过非线性传递机构的驱动源转动,具有输出将输入的转动角度信号转换为驱动源的位置的信号的坐标变换装置, 以及补偿器,输出根据转动角度信号计算驱动源的位置误差导出的信号,驱动源的控制由伺服输入信号执行,该伺服输入信号是从 从坐标变换装置输出的转换信号和从补偿器输出的补偿信号。 由于本发明的数控机构通过增加补偿信号来控制驱动源,因此能够高精度地稳定转动体的转动速度。

    Sign recognition apparatus and method and sign translation system using
same
    105.
    发明授权
    Sign recognition apparatus and method and sign translation system using same 失效
    符号识别装置和方法,并使用相同的符号翻译系统

    公开(公告)号:US5887069A

    公开(公告)日:1999-03-23

    申请号:US567875

    申请日:1995-12-06

    CPC classification number: G06F17/2818 G06K9/00355 G06K9/6293

    Abstract: In continuous sign language recognition, reference sign language patterns of good quality are generated. Continuous sign language patterns and reference sign language patterns are efficiently compressed. The compressed continuous sign language patterns are sequentially and directly matched with the compressed reference sign language patterns to recognize the sign language at high speed and with high precision. A reference sign pattern generating unit generates a reference sign language pattern by normalizing sample patterns while taking into consideration of their nonlinear compression/expansion and by calculating an average of the sample patterns. A continuous sign language recognition unit recognizes a continuous sign language at high speed by sequentially matching the continuous sign language of time sequential patterns with reference sign language patterns while allowing nonlinear expansion and compression in the time domain. A sign language translation system is provided in which a sign language as well as the facial expression or emotion of a sign language user is recognized and converted into a spoken language with emotion, and transferred in the form of texts, voices, sign languages of another type to a particular partner among a plurality of unknown system users.

    Abstract translation: 在连续的手语识别中,产生了质量好的参考手语模式。 连续手语模式和参考手语模式被有效地压缩。 压缩的连续手语模式与压缩的参考手语模式顺序地和直接地匹配,以高速和高精度识别手语。 参考符号图案生成单元通过在考虑其非线性压缩/扩展并且通过计算样本图案的平均值的同时归一化样本图案来生成参考手势语言模式。 连续符号语言识别单元通过使时序模式的连续符号语言与参考手语模式顺序匹配,同时在时域中允许非线性扩展和压缩来高速识别连续符号语言。 提供了一种手语翻译系统,其中手语语言以及手语用户的面部表情或情感被识别并转换成具有情感的口语,并以文本,语音,另一种语言的手语的形式传送 类型到多个未知系统用户中的特定伙伴。

    Sign language/word translation system
    108.
    发明授权
    Sign language/word translation system 失效
    手语/字翻译系统

    公开(公告)号:US5481454A

    公开(公告)日:1996-01-02

    申请号:US141646

    申请日:1993-10-27

    CPC classification number: G06F3/017 G09B21/009

    Abstract: A sign language/word translation system can cope with the case where no word corresponding to a hand operation is found. The system includes a configuration for taking a countermeasure against the finding of a plurality of words corresponding to a hand operation. When a word corresponding to a hand operation is not found in a sign language word dictionary, a finger operation is input, a character corresponding to the finger operation is searched for in a manual alphabet pattern dictionary, and the character train thus obtained is found from a character word dictionary, thereby producing an appropriate word. Also, a plurality of words found from the sign language word dictionary are displayed as translation candidates, and the user inputs by a hand operation as to whether the translation candidate is appropriate or not. The translation candidate that has been decided to be appropriate is determined as the word resulting from the translation.

    Abstract translation: 手语/字翻译系统可以处理没有找到与手操作相对应的字的情况。 该系统包括用于采取针对对应于手动操作的多个单词的发现的对策的配置。 当在手语字典中没有找到与手动操作相对应的字时,输入手指操作,在手动字母模式字典中搜索与手指操作相对应的字符,并且从如下得到的字符串中找到: 字符词典,从而产生适当的词。 此外,从手语单词词典中发现的多个单词被显示为翻译候选,并且用户通过手动输入关于翻译候选是否适当的输入。 被确定为适合的翻译候选人被确定为翻译产生的词。

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