Conductive modulated MOSFET
    51.
    发明授权
    Conductive modulated MOSFET 失效
    导电调制MOSFET

    公开(公告)号:US4881120A

    公开(公告)日:1989-11-14

    申请号:US116357

    申请日:1987-11-04

    摘要: A conductivity modulated MOSFET, having a semiconductor substrate of a first conductivity type, a semiconductor layer of a second conductivity type formed on the semiconductor substrate and having a high resistance, a base layer of the first conductivity type formed in the semiconductor layer, a source layer of the second conductivity type formed in the base layer, a gate electrode formed on a gate insulating film which is formed on a channel region, the channel region being formed in a surface of the base layer between the semiconductor layer and the source layer, a source electrode ohmic-contacting the source layer and the base layer, and a drain electrode formed on the surface of the semiconductor substrate opposite to the semiconductor layer, characterized in that the conductivity modulated MOSFET has a saturation current smaller than a latch-up current when a predetermined gate voltage is applied to the gate electrode.

    摘要翻译: 一种电导率调制MOSFET,具有第一导电类型的半导体衬底,形成在半导体衬底上并且具有高电阻的第二导电类型的半导体层,形成在半导体层中的第一导电类型的基极层,源极 形成在基底层中的第二导电类型的层,形成在形成在沟道区上的栅极绝缘膜上的栅电极,沟道区形成在半导体层和源极层之间的基底层的表面中, 欧姆接触源极层和基极层的源电极以及形成在半导体衬底的与半导体层相反的表面上的漏电极,其特征在于,导电调制MOSFET的饱和电流小于闭锁电流 当预定的栅极电压施加到栅电极时。

    Feed mechanism for sewing machine
    53.
    发明授权
    Feed mechanism for sewing machine 失效
    缝纫机进料机构

    公开(公告)号:US4074644A

    公开(公告)日:1978-02-21

    申请号:US744315

    申请日:1976-11-23

    IPC分类号: D05B27/02

    CPC分类号: D05B27/02

    摘要: Mechanism in a sewing machine for actuating the feed dog includes a pivoted actuating arm carrying on its distal end a feed dog support which is rockable about a vertical axis and also is slidable vertically. The feed dog support includes an arm which cooperates with an arcuate guideway which controls the attitude of the feed dog support so that the feed dog is maintained in proper work feeding attitude in its horizontal movement. Additional means effect vertical movement of the feed dog support in synchronism with the horizontal movement.

    摘要翻译: 用于致动进给狗的缝纫机中的机构包括枢转的致动臂,其在其远端上承载着可绕垂直轴线摇摆并且也可垂直滑动的进给爪支撑件。 馈线支架包括一个与弓形导轨配合的臂,该弓形导轨控制馈线支架的姿态,使得馈线在其水平运动中保持适当的工作进给姿态。 额外的方式是与水平运动同步地影响馈线支架的垂直运动。

    Grain refined free-machining steel
    54.
    发明授权
    Grain refined free-machining steel 失效
    颗粒精炼自由加工钢

    公开(公告)号:US4042380A

    公开(公告)日:1977-08-16

    申请号:US686576

    申请日:1976-05-14

    IPC分类号: C22C38/00 C22C38/14 C22C38/60

    CPC分类号: C22C38/14 C22C38/60

    摘要: This invention relates to a free-cutting steel that is used as a material for mechanical construction members be manufactured by machining as well as cold working.There has been proposed resulfurized free-machining steels containing large amounts of sulfur to improve the machinability, as well as resulfurized free-machining steels containing sulfur and zirconium to improve machinability and cold workability. None of these steels, however, simultaneously satisfy the machinability cold workability and mechanical properties required of steels used for the construction of machines.The present invention provides a steel comprising 0.08 to 0.6% of carbon, 0.35% or less of silicon, 0.3 to 1.5% of manganese, 0.04 to 0.15% of sulfur, 0.010 to 0.05% of aluminum, 0.01 to 0.08% of niobium, 0.008% or less of oxygen, 0.008% or less of nitrogen, wherein the amount of zirconium being 0.2 to 1.2 in terms of (Zr% -2.9x 0% -6.5x N%)/S%, the steel has a refined grain size and controlled sulfide morphology, and exhibits improved machinability, cold workability and mechanical properties.

    摘要翻译: 本发明涉及一种用作机械构件的材料的自由切削钢,其通过机加工和冷加工制造。

    Machine for use in hydrostatic extrusion
    55.
    发明授权
    Machine for use in hydrostatic extrusion 失效
    用于静液压挤出机

    公开(公告)号:US4023390A

    公开(公告)日:1977-05-17

    申请号:US637776

    申请日:1975-12-04

    IPC分类号: B21C23/00 B21D22/10

    CPC分类号: B21C23/007

    摘要: A method and machine for use in hydrostatic extrusion wherein a portion of an elastic-plastic viscous pressure medium is introduced into the rear portion of a container, with the rear end thereof being sealed in a fluid tight fashion. The pressure medium being of such a nature that it has a high viscosity and cannot flow by itself. Subsequently, a billet is charged into the container and then a die is mounted in the container at the forward end thereof. The aforesaid pressure medium is caused to fill around the outer circumferential surface of the billet. In this respect, a high pressure seal is provided for the junctions between the die and the forward end of the container and between the die and the forward end of the billet before the pressure medium flows out of the container in a practically negligible small amount, immediately after which a pressure stem is pushed into the container from the rear end thereof, thus proceeding with the hydrostatic extrusion.

    摘要翻译: 一种用于静液压挤出的方法和机器,其中弹性塑料粘性压力介质的一部分被引入容器的后部,其后端以流体密封的方式密封。 压力介质具有高粘度且不能自身流动的性质。 随后,将坯料装入容器中,然后将模具安装在容器的前端。 使上述压力介质填充在坯料的外周表面周围。 在这方面,在压力介质以几乎可以忽略的少量流出容器之前,为模具和容器的前端之间以及模头和坯料的前端之间的接合部提供高压密封, 之后立即将压力杆从其后端推入容器中,从而进行静液压挤压。

    PERMANENT MAGNET MOTOR
    56.
    发明申请
    PERMANENT MAGNET MOTOR 审中-公开
    永磁电机

    公开(公告)号:US20150091406A1

    公开(公告)日:2015-04-02

    申请号:US14388612

    申请日:2012-03-30

    IPC分类号: H02K1/27

    摘要: A permanent magnet motor includes a P-pole-implanted permanent magnet rotator containing a ferrite magnet in a laminated silicon steel sheet, wherein, at one pole, a U-shaped permanent magnet comprising three parts, and, at the outer periphery of the U-shaped magnet, one outer-periphery permanent magnet disposed longitudinally in the peripheral direction are provided to generate permanent magnet torque. At one pole, the permanent magnet rotator generates reluctance torque using two salient poles formed between the U-shaped permanent magnet and the outer-periphery permanent magnet. One central salient pole is formed between the adjacent poles. A stator comprises an M-phase stator winding that is a distributed winding, and a stator core having Ns slots. The ratio of Ns/P/M is a common fraction. When the width of the center salient pole is set to τcp and the slot pitch of the stator core is set to τs, τcp is smaller than τs.

    摘要翻译: 一种永磁电动机包括:在层叠硅钢板中含有铁氧体磁体的P极注入型永久磁铁转子,其中,在一极处包括三部分的U形永久磁铁,并且在U的外周 为了产生永久磁铁转矩,设置有沿圆周方向纵向配置的一个外周永久磁铁。 在一极处,永久磁铁转子使用形成在U形永磁体和外周永磁体之间的两个凸极产生磁阻转矩。 在相邻的极之间形成一个中心凸极。 定子包括作为分布绕组的M相定子绕组和具有Ns个槽的定子铁芯。 Ns / P / M的比例是常见的分数。 当中心凸极的宽度设定为τcp,定子铁芯的槽间距设定为τs时,τcp小于τs。

    Dye-sensitized solar cell
    57.
    发明授权
    Dye-sensitized solar cell 有权
    染料敏化太阳能电池

    公开(公告)号:US08921689B2

    公开(公告)日:2014-12-30

    申请号:US13320120

    申请日:2010-05-25

    摘要: There is provided a dye-sensitized solar cell high in power generation efficiency.A dye-sensitized solar cell 10 includes: a transparent substrate 12; a conductive substrate 14; a porous semiconductor layer 16 containing a dye adsorbed thereto; and a conductive metal layer 18 arranged in contact with a side of the porous semiconductor layer 16 opposite to the transparent substrate 12 and serving as an anode electrode.The conductive metal layer 18 is formed of a metallic porous body having through-holes, and a multitude of holes of the metallic porous body are isotropically communicated with one another. The metallic porous body has a specific surface area of 0.1 m2/g or larger, a porosity of 30 to 60 vol. %, and a pore diameter of 1 μm to 40 μm, and is formed of a metal material, such as Ti, W, Ni, Pt or Au.

    摘要翻译: 提供了发电效率高的染料敏化太阳能电池。 染料敏化太阳能电池10包括:透明基板12; 导电基板14; 含有吸附了染料的多孔半导体层16; 以及布置成与多孔半导体层16的与透明基板12相对的一侧接触并用作阳极电极的导电金属层18。 导电金属层18由具有通孔的金属多孔体形成,并且金属多孔体的多个孔彼此各向同性地连通。 金属多孔体的比表面积为0.1m 2 / g以上,孔隙率为30〜60体积%。 %,孔径为1μm〜40μm,由Ti,W,Ni,Pt或Au等金属材料形成。

    Dye-sensitized solar cell and process for producing the same
    58.
    发明授权
    Dye-sensitized solar cell and process for producing the same 失效
    染料敏化太阳能电池及其制造方法

    公开(公告)号:US08754323B2

    公开(公告)日:2014-06-17

    申请号:US12304038

    申请日:2007-06-21

    IPC分类号: H01G9/20

    摘要: A dye-sensitized solar cell is provided, wherein it can be produced by a relatively easy and simple process and ensures high conversion efficiency even in cases where the thickness of the porous semiconductor layer is increased. The dye-sensitized solar cell 10 includes, in the interior of or on the conductive-substrate-side surface of the porous semiconductor layer 16, conductive metal film 20, such as a film of tungsten, having a large number of randomly located penetrations 24. Penetrations 24 of the conductive metal film 20 are formed by forming a fine-particle layer on the surface of the porous semiconductor layer, forming a conductive metal film on the surface of the fine-particle layer, and making the fine-particle layer disappear by heating or solvent-cleaning.

    摘要翻译: 提供了一种染料敏化太阳能电池,其中其可以通过相对简单和简单的方法制造,并且即使在多孔半导体层的厚度增加的情况下也确保高转换效率。 染料敏化太阳能电池10在多孔半导体层16的内部或导电性基板侧表面上包括具有大量随机定位的穿透件24的导电金属膜20(例如钨膜) 通过在多孔半导体层的表面形成微粒层,在微粒层的表面形成导电性金属膜,使微粒层消失,形成导电性金属膜20的穿透部24 通过加热或溶剂清洗。

    Analyzing waves of electrocardiogram during CPR using fourier series and optimization strategies
    59.
    发明授权
    Analyzing waves of electrocardiogram during CPR using fourier series and optimization strategies 失效
    使用傅里叶变换系统和优化策略分析CPR期间的心电波

    公开(公告)号:US08626286B2

    公开(公告)日:2014-01-07

    申请号:US13282440

    申请日:2011-10-26

    IPC分类号: A61N1/18 A61N1/39 A61B5/0428

    摘要: Electrocardiogram wave data in which a component of cardiac massage is removed from the electrocardiogram wave data is generated, so that the electrocardiogram wave at the time of cardiopulmonary resuscitation is identified. An electrocardiogram wave processing system of obtaining and processing the electrocardiogram wave data includes a wave identification unit that identifies an electrocardiogram wave from the obtained electrocardiogram wave data, a feature selection unit that selects a feature pattern including a feature when a cardiac massage has been performed with respect to the electrocardiogram wave data identified by the wave identification unit, a generation unit that generates a component of the cardiac massage using the feature pattern selected by the feature selection unit, and a removal unit that removes, from the obtained electrocardiogram wave data, the component of the cardiac massage generated by the generation unit.

    摘要翻译: 产生其中从心电图波数据中去除心脏按摩的成分的心电图波数据,从而识别心肺复苏时的心电图波。 获取和处理心电图波数据的心电图波处理系统包括从所获得的心电图波数据中识别心电图波的波识别单元,特征选择单元,当进行心脏按摩时选择包括特征的特征图案,特征选择单元, 相对于由波识别单元识别的心电图波数据,使用由特征选择单元选择的特征图案生成心脏按摩的分量的生成单元,以及从所获得的心电图波数据中除去心脏按摩 由生成单元产生的心脏按摩的组成部分。

    SEALING STRUCTURE FOR PHOTOELECTRIC CONVERSION ELEMENT, PHOTOELECTRIC CONVERSION ELEMENT, AND PHOTOELECTRIC CONVERSION ELEMENT MODULE
    60.
    发明申请
    SEALING STRUCTURE FOR PHOTOELECTRIC CONVERSION ELEMENT, PHOTOELECTRIC CONVERSION ELEMENT, AND PHOTOELECTRIC CONVERSION ELEMENT MODULE 审中-公开
    光电转换元件,光电转换元件和光电转换元件模块的密封结构

    公开(公告)号:US20130118560A1

    公开(公告)日:2013-05-16

    申请号:US13811769

    申请日:2011-07-19

    IPC分类号: H01L31/0203 H01L31/048

    摘要: Provided is a sealing structure of a photoelectric conversion element in which the open side end section of the photoelectric conversion element can be surely and continuously sealed by a simple structure with high durability, and also the problem of insufficient sealing of the extraction electrode can be solved. A sealing structure 10 of a dye-sensitized solar cell as an example of the photoelectric conversion element is configured by a cylindrical dye-sensitized solar cell main body 12 and sealing sections 14a and 14b which respectively seal both ends of the dye-sensitized solar cell main body 12. Lid bodies 26a and 26b, each of which is formed of a conductive metal member, are respectively provided at both end sections of a transparent glass tube 16, so as to seal the dye-sensitized solar cell main body 12, and are also respectively electrically connected to a pair of electrode sections of the dye-sensitized solar cell main body 12, so as to be used as a pair of extraction electrodes.

    摘要翻译: 提供一种光电转换元件的密封结构,其中可以通过具有高耐久性的简单结构可靠且持续地密封光电转换元件的开放侧端部,并且还可以解决引出电极的密封不充分的问题 。 作为光电转换元件的实例的染料敏化太阳能电池的密封结构10由圆柱形染料敏化太阳能电池主体12和分别密封染料敏化太阳能电池的两端的密封部分14a和14b构成 主体12.在透明玻璃管16的两端部分别设置由导电金属构件形成的盖体26a,26b,以密封染料敏化太阳能电池主体12,以及 也分别电连接到染料敏化太阳能电池主体12的一对电极部分,以便用作一对提取电极。