Vacuum interrupter
    1.
    发明授权
    Vacuum interrupter 失效
    真空灭弧室

    公开(公告)号:US4430536A

    公开(公告)日:1984-02-07

    申请号:US389969

    申请日:1982-06-18

    IPC分类号: H01H33/66 H01H33/664

    CPC分类号: H01H33/6644

    摘要: A vacuum interrupter comprises a vacuum vessel, at least a pair of electrical conductor rods extending from interior to exterior of the vacuum vessel, and at least a pair of separable composite electrodes respectively connected to the tip of the electrical conductor rods. Each of the composite electrodes has a main electrode, a parallel magnetic field generator for generating a parallel magnetic field which acts on an arc created when one main electrode is separated from the other, and a magnetic field suppressor of high electrical conductivity embedded in a central portion of the main electrode for partly cancelling the parallel magnetic field. In the vacuum interrupter, when the parallel magnetic field permeates through the magnetic field suppressor, eddy current flow is caused therein. A magnetic field due to the eddy current has a polarity opposite to that of the parallel magentic field and partly cancels the parallel magnetic field. Intensity of the parallel magnetic field then becomes smaller at the central portion than that at the other peripheral portion, and the arc tends to shift from the magnetic field suppressor to the outer peripheral portion, thereby preventing fusion damage of the magnetic field suppressor.

    摘要翻译: 真空断路器包括真空容器,至少一对从真空容器的内部延伸到外部的电导体棒,以及分别连接到电导体棒的尖端的至少一对可分离的复合电极。 每个复合电极具有主电极,平行磁场发生器,用于产生平行磁场,其作用于当一个主电极彼此分离时产生的电弧,以及嵌入中心的高导电性的磁场抑制器 用于部分地消除平行磁场的主电极部分。 在真空断路器中,当并联磁场渗透通过磁场抑制器时,在其中引起涡流。 由于涡流引起的磁场具有与平行磁场相反的极性,并且部分地抵消了平行磁场。 平行磁场的强度在中心部分的强度比其他周边部分的强度变小,电弧趋于从磁场抑制器向外周部分移动,从而防止磁场抑制器的熔断。

    Vacuum interrupter
    2.
    发明授权
    Vacuum interrupter 失效
    真空灭弧室

    公开(公告)号:US4427857A

    公开(公告)日:1984-01-24

    申请号:US319985

    申请日:1981-11-10

    IPC分类号: H01H33/66 H01H33/664

    CPC分类号: H01H33/6644 H01H33/6643

    摘要: A vacuum interrupter of parallel magnetic field electrode type comprising a pair of separatable arc electrodes disposed within a vacuum vessel, with each being provided on its back side with a conductive rod extending outwardly of the vacuum vessel. Coil electrodes are electrically connected between the associated arc electrode and rod for applying parallel magnetic fields to arc, and slits are formed in the arc electrodes for suppressing eddy currents of the arc electrodes resulting from the parallel fields. A reinforcement member of an electric conductivity higher than a main surface portion of the arc electrode is provided on the back side of the arc electrode opposite to said main surface portion so that the resulting arc current flows uniformly through the reinforcement member so that a higher interruption efficiency can be obtained for the vacuum interrupter.

    摘要翻译: 一种并联磁场电极型真空断路器,包括设置在真空容器内的一对可分离的电弧电极,每个在其后侧设置有一个向该真空容器向外延伸的导电棒。 线圈电极电连接在相关联的电弧电极和棒之间,用于将平行磁场施加到电弧上,并且在电弧电极中形成狭缝以抑制由平行场引起的电弧电极的涡流。 在电弧电极的与所述主表面部分相对的背面上设置有比电弧电极的主表面部分高的电导率的加强部件,使得所产生的电弧电流均匀地流过加强部件,使得较高的中断 可以获得真空断路器的效率。

    Vacuum switch and method of manufacturing the same
    3.
    发明授权
    Vacuum switch and method of manufacturing the same 失效
    真空开关及其制造方法

    公开(公告)号:US4546222A

    公开(公告)日:1985-10-08

    申请号:US584903

    申请日:1984-02-29

    IPC分类号: H01H33/66 H01H1/02 H01H33/664

    CPC分类号: H01H33/6644 H01H1/0203

    摘要: Disclosed is a vacuum switch having a container and a pair of contact electrodes, and a method of manufacturing the same, in which at least one of the contact electrodes is constituted by a member made up of a skeleton containing cobalt as its principal component with pores into which a copper alloy containing copper as its principal component, silver, and a low melting point and high vapor pressure element having substantially no or very low solid-solubility with respect to the copper at a room temperature is impregnated.

    摘要翻译: 公开了一种具有容器和一对接触电极的真空开关及其制造方法,其中至少一个接触电极由包含钴作为主要成分的骨架构成的构件构成,具有孔 浸渍含有铜作为其主要成分的铜合金,银,以及在室温下相对于铜基本上没有或非常低的固溶度的低熔点和高蒸气压元素。

    Driving device
    5.
    发明申请
    Driving device 失效
    驱动装置

    公开(公告)号:US20080315721A1

    公开(公告)日:2008-12-25

    申请号:US11890564

    申请日:2007-08-07

    IPC分类号: H02N2/04

    CPC分类号: H02N2/025 H01L41/313

    摘要: There is provided a driving device 1 in which an electromechanical transducer is used and which has a high drive efficiency, having an electromechanical transducer 4 that is extended and contracted by application thereto of voltages, a drive shaft 6 having one end fixed by adhesive 5 to the electromechanical transducer 4, and a movable member 7 that is frictionally engaged on the driving shaft 6, an expression 8≧E/t≧0.48 where t (μm) is a thickness of the adhesive and E (GPa) is a modulus of longitudinal elasticity of the adhesive is satisfied by mixing into the adhesive 3, 5 particulates 10 that have diameters not smaller than 1 μm and not larger than 5 μm.

    摘要翻译: 提供了一种驱动装置1,其中使用机电换能器并且具有高的驱动效率,具有通过施加电压而延伸和收缩的机电换能器4;驱动轴6,其一端通过粘合剂5固定到 机电换能器4和摩擦接合在驱动轴6上的可动件7,其中t(mum)是粘合剂的厚度,E(GPa)是模量 通过混合到粘合剂3,5中,通过将直径不小于1μm且不大于5μm的颗粒10混合来满足粘合剂的纵向弹性。

    PAPER SHEET PROCESSING DEVICE
    6.
    发明申请
    PAPER SHEET PROCESSING DEVICE 有权
    纸张加工设备

    公开(公告)号:US20080258379A1

    公开(公告)日:2008-10-23

    申请号:US12130403

    申请日:2008-05-30

    IPC分类号: B65H5/00

    摘要: A paper sheet processing device (1) for processing paper sheets while carrying the paper sheets, comprising a device body (10), a carrier means (2) for carrying the paper sheets one by one, a carrier driving means for driving said carrier means, processing device parts (4A, 4B, 4C) which are installed in a carrying route (20) formed of the carrier means and which process the paper sheets, and processing driving means for driving the processing device parts. The device is characterized in that the processing device parts are installed detachably from the device body.

    摘要翻译: 一种用于在携带纸张的同时处理纸张的纸张处理装置(1),包括装置主体(10),一个一个地运送纸张的承载装置(2),用于驱动所述载体装置 ,安装在由承载装置形成的搬运路线(20)中并处理纸张的处理装置部件(4A,4B,4C)以及用于驱动处理装置部件的处理驱动装置。 该装置的特征在于,处理装置部件与装置主体可拆卸地安装。

    Method and device for manufacturing optical fiber grating, optical fiber grating, optical module, and optical communication system
    7.
    发明授权
    Method and device for manufacturing optical fiber grating, optical fiber grating, optical module, and optical communication system 失效
    光纤光栅,光纤光栅,光模块和光通信系统的制造方法和装置

    公开(公告)号:US07298944B2

    公开(公告)日:2007-11-20

    申请号:US10432824

    申请日:2001-11-28

    IPC分类号: G02B6/34 G02B6/02

    摘要: An object of the invention is to improve polarization dependence of insertion loss (PDL) in an ultraviolet light induced optical fiber grating. In the invention, in a method of manufacturing an optical fiber grating with a plurality of grating sections arranged intermittently at a predetermined period along the longitudinal direction, by irradiating, from the side of an optical fiber having locations made of a material wherein the refractive index rises when irradiated by light of a specific wavelength, light of this specific wavelength along the length direction of the optical fiber at a predetermined period, causing the refractive index of the irradiated sections to rise, high refractive index sections are formed by irradiating light evenly onto the optical fiber around the circumferential direction thereof.

    摘要翻译: 本发明的一个目的是提高紫外光诱导光纤光栅中插入损耗(PDL)的偏振依赖性。 在本发明中,在具有沿着长度方向以规定期间间歇地配置的多个光栅部的光纤光栅的制造方法中,通过从具有由折射率 当以特定波长的光照射特定波长的光,沿着光纤的长度方向的光以预定的周期上升时,使照射部的折射率升高,通过均匀地照射光而形成高折射率部 围绕其圆周方向的光纤。

    Oligonucleotides labeled with stable isotopes and a method for detecting the same
    8.
    发明申请
    Oligonucleotides labeled with stable isotopes and a method for detecting the same 审中-公开
    用稳定同位素标记的寡核苷酸及其检测方法

    公开(公告)号:US20060051804A1

    公开(公告)日:2006-03-09

    申请号:US11248852

    申请日:2005-10-11

    IPC分类号: C12Q1/68 C07H21/04

    摘要: Antisense oligonucleotide sequences which enable the measurement of the distribution and structure of antisense oligonucleotide drugs in the body, with lapse of time, and a method of detecting these sequences are provided. The antisense chains have a natural or non-natural nucleotide or peptide nucleic acid as a structural unit in which carbon atoms and nitrogen atoms are substituted by 13C and 15N, respectively, and the antisense chains can be detected by nuclear magnetic resonance spectroscopy (NMR) such as 15N—1H or 13C—1H hereto nuclear multiple quantum coherence spectroscopy.

    摘要翻译: 提供能够测量体内反义寡核苷酸药物在时间上的分布和结构的反义寡核苷酸序列,以及检测这些序列的方法。 反义链具有天然或非天然核苷酸或肽核酸作为结构单元,其中碳原子和氮原子分别被13个和15个N取代 ,并且可以通过核磁共振光谱(NMR)检测反义链,例如<! - SIPO - > <! - SIPO < > 1 H在核多量子相干光谱学。

    Electrode for vacuum circuit breaker
    9.
    发明授权
    Electrode for vacuum circuit breaker 失效
    真空断路器用电极

    公开(公告)号:US5763848A

    公开(公告)日:1998-06-09

    申请号:US636788

    申请日:1996-04-23

    IPC分类号: H01H33/664 H01H33/66

    CPC分类号: H01H33/6643

    摘要: An electrode for a vacuum circuit breaker provided with a connecting portion made of a material having the same resistivity as the arc running face portions across the corresponding arc guiding channel at the outer circumferential end thereof, wherein when the outer diameter of the connecting portion is D.sub.1 and the inner diameter of the connecting portion is D.sub.2, the width of the connecting portion is designed so that the ratio D.sub.2 /D.sub.1 is in a range of more than 0.9 and less than 1.0. An arc generated between the electrodes is magnetically driven over the arc running face portions via the connecting portion so that the current interrupting capacity of the electrode is increased and the size and weight of the electrode are reduced.

    摘要翻译: 一种用于真空断路器的电极,其具有由在其外周端处穿过相应的电弧引导通道的与电弧运行面部分具有相同电阻的材料制成的连接部分,其中当连接部分的外径为D1 并且连接部分的内径为D2,连接部分的宽度被设计成使得比率D2 / D1在大于0.9且小于1.0的范围内。 在电极之间产生的电弧经由连接部分在电弧运行面部分上磁驱动,使得电极的电流中断能力增加,电极的尺寸和重量减小。

    Erbium-doped silica optical fiber preform
    10.
    发明授权
    Erbium-doped silica optical fiber preform 失效
    掺铒二氧化硅光纤预制棒

    公开(公告)号:US5526459A

    公开(公告)日:1996-06-11

    申请号:US402592

    申请日:1995-03-13

    摘要: A manufacturing method for erbium doped silica, having a soot formation process, in which a silica glass soot is deposited on a seed rod for forming a soot preform in a porous state on the seed rod, a dopant impregnation process, wherein the soot preform is impregnated with at least an erbium compound, and a preform formation process, wherein this soot preform impregnated with a dopant is heated and rendered transparent. The dopant impregnation process is provided with an operation in which the soot preform obtained in the soot formation process is dipped in a solution containing an erbium compound, an aluminum compound, and a phosphorus compound; this is then desiccated, and soot preform which is impregnated with the erbium compound, the aluminum compound, and the phosphorus compound is obtained.

    摘要翻译: 一种铒掺杂二氧化硅的制造方法,其具有烟炱形成方法,其中将硅石烟炱沉积在用于在种棒上形成多孔状态的烟炱预型体的种棒上,掺杂剂浸渍方法,其中所述烟炱预型体为 用至少铒化合物浸渍,以及预成型物形成工艺,其中浸渍有掺杂剂的该烟炱预制件被加热并变得透明。 掺杂剂浸渍方法具有将烟灰形成工艺中获得的烟灰预制件浸入含有铒化合物,铝化合物和磷化合物的溶液中的操作; 然后将其干燥,得到浸渍有铒化合物,铝化合物和磷化合物的烟炱预制品。