Fluid machine
    32.
    发明申请
    Fluid machine 失效
    流体机

    公开(公告)号:US20050220646A1

    公开(公告)日:2005-10-06

    申请号:US11091421

    申请日:2005-03-29

    摘要: After the tooth portion 102b of the stationary scroll 102 and the tooth portion 103b of the revolving scroll 103 have contacted each other on one contact face 121 in the central portion of the scroll (shown in FIG. 5A), when this contact face 121 is shifted to two sliding contact portions 122, 123, the operating chamber V is formed between the two sliding contact portions 122, 123 (shown in FIG. 5B), and the refrigerant introducing port 105a is open to the region on the contact face 121. Accordingly, the operating chamber can be instantaneously changed over while the sealing property is ensured. Due to the above structure, the sealing property for suppressing leakage from the high pressure side at the time of the expansion mode can be compatible with the smoothing property for smoothing a change-over of the scroll operating chamber successively formed.

    摘要翻译: 在旋转涡旋件103的齿部102b和旋转涡旋件103的齿部103b在涡旋件的中心部分(图5A所示)中的一个接触面121上彼此接触之后,当该接点 面121移动到两个滑动接触部分122,123,操作室V形成在两个滑动接触部分122,123(图5B所示)之间,制冷剂引入口105a通向 接触面121。 因此,可以在确保密封性的同时瞬间切换操作室。 由于上述结构,用于抑制在膨胀模式时从高压侧泄漏的密封性能可以与用于平滑连续形成的涡旋操作室的转换的平滑性相兼容。

    Process for producing pyromellitic acid
    34.
    发明授权
    Process for producing pyromellitic acid 失效
    制备均苯四酸的方法

    公开(公告)号:US06888023B2

    公开(公告)日:2005-05-03

    申请号:US10440255

    申请日:2003-05-19

    IPC分类号: C07C51/265 C07C51/23

    CPC分类号: C07C51/265 C07C63/313

    摘要: A process for producing pyromellitic acid which comprises oxidizing 2,4,5-trimethylbenzaldehyde and/or its oxidized derivative in the presence of a catalyst containing iron, manganese and bromine, or additionally containing zirconium or cerium continuously or semi-continuously using aqueous acetic acid solvent and 0.05-2% by weight of bromide ion. The catalyst used in the present invention has high activity, and the catalyst solution has low corrosive because the reaction is performed at low bromide concentration by using a solvent of aqueous acetic acid. So pyromellitic acid is produced industrially advantageously in high yield continuously or semi-continuously which has been a major difficulty up to now.

    摘要翻译: 一种制备均苯四酸的方法,其包括在含铁,锰和溴的催化剂存在下氧化2,4,5-三甲基苯甲醛和/或其氧化的衍生物,或者使用乙酸水溶液连续或半连续地加入锆或铈 溶剂和0.05-2重量%的溴离子。 本发明中使用的催化剂具有高活性,催化剂溶液具有低腐蚀性,因为通过使用乙酸水溶液的低溴化物浓度进行反应。 所以均苯四酸在工业上有利地以高产率连续或半连续地产生,这在现在是一个主要的困难。

    Airbag and its wrapping method
    36.
    发明授权
    Airbag and its wrapping method 有权
    安全气囊及其包装方法

    公开(公告)号:US06742806B2

    公开(公告)日:2004-06-01

    申请号:US10014443

    申请日:2001-12-14

    IPC分类号: B60R2120

    CPC分类号: B60R21/213 B60R21/201

    摘要: An airbag comprises an airbag body, and a wrapping member made tearable for preventing the airbag body from returning to its unfolded state. The airbag body is folded and housed on the peripheral edge of an opening on the inner side of a car body, and is folded up into a rod shape so that it may be inflated when an inflating gas flows thereinto so as to cover the opening. The wrapping member is made flexible and long and is wrapped on the outer periphery of the folded airbag body substantially all along the length of the same, so that it may extend obliquely to the axial direction of the airbag body folded up into the rod-like shape. Moreover, the airbag is restrained in its proper folded state substantially all along its length by a simple wrapping operation.

    摘要翻译: 安全气囊包括气囊本体,以及能够防止气囊本体返回到展开状态的可撕裂的包裹件。 气囊体被折叠并容纳在车身内侧的开口的周缘上,并且折叠成杆状,使得当膨胀气体流入其中时可以使其膨胀以覆盖开口。 包裹件被制造成柔性且较长,并且基本上全部沿其长度包裹在折叠的安全气囊的外周上,使得其可以相对于折叠成杆状的气囊体的轴向倾斜地延伸 形状。 此外,通过简单的包装操作,安全气囊通过其长度基本上全部被约束在其适当的折叠状态。

    Optical disk recording and/or reproducing device, and focusing servomechanism
    37.
    发明授权
    Optical disk recording and/or reproducing device, and focusing servomechanism 失效
    光盘记录和/或再现装置,以及聚焦伺服机构

    公开(公告)号:US06731578B1

    公开(公告)日:2004-05-04

    申请号:US09763780

    申请日:2001-02-27

    IPC分类号: G11B700

    摘要: An optical disc recorder and/or player using as a recording medium an optical disc having a plurality of recording layers formed one over another includes an optical pickup having a photodetector to direct a light beam towards any one of the plurality of recording layers and detect a return light beam from a recording layer, and an identifier to compare an output signal from the photodetector with a predetermined reference value and identify, based on a comparison result, which one of the plurality of recording layers formed in the optical disc has focused thereon the light beam from the optical pickup.

    摘要翻译: 作为记录介质的光盘记录器和/或播放器,具有多个形成在一起的多个记录层的光盘包括:具有光检测器的光学拾取器,用于将光束引向多个记录层中的任何一个,并检测一个 从记录层返回光束,以及标识符,以将来自光电检测器的输出信号与预定参考值进行比较,并且基于比较结果识别在光盘中形成的多个记录层中的哪一个已经聚焦在其上 来自光学拾音器的光束。

    Active material for non-aqueous secondary battery, and non-aqueous secondary battery using the same
    38.
    发明授权
    Active material for non-aqueous secondary battery, and non-aqueous secondary battery using the same 有权
    非水二次电池的活性物质和使用其的非水二次电池

    公开(公告)号:US06730435B1

    公开(公告)日:2004-05-04

    申请号:US09690758

    申请日:2000-10-18

    IPC分类号: H01M438

    摘要: Provided is an active material for a non-aqueous secondary battery having improved safety while maintaining the capacity and the cycle characteristic, a process for producing the same, and a non-aqueous secondary battery using the same. The active material can be doped/undoped with an alkali metal ion; the active material is a compound particle comprising three or more of constituting elements, and contains an element A selected from Li, Na, K, Mg, Ca, Sr, Ba, B, Al, Ga, In, Si, Zr, Sn, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Ag and Zn as one of the constituting elements; the particle has a region where the concentration of element A is decreasing continuously in the direction of from the particle surface to the particle core; and the ratio (d/D) of the mean width (d) of this region towards the depth direction to the mean radius (D) of the particle is 0.001

    摘要翻译: 本发明提供一种在维持容量和循环特性的同时提高安全性的非水二次电池用活性物质,其制造方法以及使用其的非水二次电池。 活性材料可以用碱金属离子掺杂/未掺杂; 活性物质是包含3种以上构成元素的复合粒子,含有选自Li,Na,K,Mg,Ca,Sr,Ba,B,Al,Ga,In,Si,Zr,Sn, Ti,V,Cr,Mn,Fe,Co,Ni,Cu,Ag和Zn作为构成要素之一; 颗粒具有其中元素A的浓度在从颗粒表面到颗粒芯的方向上连续减小的区域; 并且该区域的平均宽度(d)与颗粒的平均半径(D)的比值(d / D)为0.001

    Method and apparatus for digital watermarking
    39.
    发明授权
    Method and apparatus for digital watermarking 失效
    数字水印的方法和装置

    公开(公告)号:US06704431B1

    公开(公告)日:2004-03-09

    申请号:US09386993

    申请日:1999-08-31

    IPC分类号: G06K900

    摘要: A method for embedding digital watermark data in digital data contents includes the steps of obtaining a frequency coefficient of block data of digital data contents, obtaining a complexity of the block data, obtaining an amount of transformation of the frequency coefficient from the complexity and the digital watermark data, and embedding the digital watermark data by transforming the frequency coefficient. In addition, a method for reading digital watermark data includes the steps of calculating a probability of reading ‘1’ or ‘0’ in a read bit sequence by using a test method on the basis of binary distribution, determining the presence or absence of digital watermark data according to the probability, and reconstituting digital watermark data. Another method includes the steps of performing soft decision in code theory by assigning weights to the digital watermark sequence with a weighting function, and reconstituting digital watermark data.

    摘要翻译: 一种用于将数字水印数据嵌入数字数据内容的方法包括以下步骤:获得数字数据内容的块数据的频率系数,获得块数据的复杂度,从复杂度获得频率系数的变换量和数字 水印数据,并通过变换频率系数嵌入数字水印数据。 此外,读取数字水印数据的方法包括以下步骤:通过使用基于二进制分布的测试方法来计算读取比特序列中的“1”或“0”的概率,确定是否存在数字 水印数据根据概率,并重构数字水印数据。 另一种方法包括以下步骤:通过对具有加权函数的数字水印序列赋予权重,并重构数字水印数据,在代码理论中进行软判决。

    Multi-layer optical recording medium and method and apparatus for reproducing optical data
    40.
    发明授权
    Multi-layer optical recording medium and method and apparatus for reproducing optical data 失效
    多层光学记录介质以及用于再现光学数据的方法和装置

    公开(公告)号:US06700845B1

    公开(公告)日:2004-03-02

    申请号:US09762660

    申请日:2001-02-09

    IPC分类号: G11B390

    摘要: An optical disc having a protection layer for protecting a recording layer located farther from a substrate and having a first recording layer and a second recording layer stacked on one side of the substrate, wherein the reflectance of one of the first and second recording layers is made higher than the reflectance of the other recording layer, and a reproducing device which uses this optical disc. The reproducing device casts a light beam emitted from a single light source onto the first recording layer or the second recording layer via a single objective lens, discriminates which of the first recording layer and the second recording layer the light beam emitted from the light source is cast on, on the basis of the result of detection of a reflected beam from the first recording layer or the second recording layer, moves the objective lens in a direction parallel to the optical axis of the objective lens on the basis of the result of discrimination, and condenses the light beam on the first recording layer or the second recording layer so as to carry out reproduction of information.

    摘要翻译: 一种光盘,其具有用于保护位于离基板更远的记录层的保护层,并且具有层叠在基板的一侧的第一记录层和第二记录层,其中制成第一和第二记录层之一的反射率 高于另一记录层的反射率,以及使用该光盘的再现装置。 再现装置通过单个物镜将从单个光源发射的光束投射到第一记录层或第二记录层上,鉴别第一记录层和第二记录层中从光源发出的光束是哪个 基于来自第一记录层或第二记录层的反射光束的检测结果,基于鉴别结果在与物镜的光轴平行的方向上移动物镜 并且将光束聚集在第一记录层或第二记录层上,以便执行信息的再现。