BLOOD FLOW IMAGE DIAGNOSING DEVICE
    1.
    发明申请
    BLOOD FLOW IMAGE DIAGNOSING DEVICE 有权
    血流图像诊断装置

    公开(公告)号:US20110319775A1

    公开(公告)日:2011-12-29

    申请号:US13254754

    申请日:2010-04-20

    IPC分类号: A61B5/02

    摘要: The present invention provides a blood flow image diagnosis device comprising: a laser beam irradiation system that irradiates an observation region of a body tissue with a laser beam; a light receiving system having a light receiver including a large number of pixels that detects reflected light from the observation region of the body tissue; an image capture section that continuously captures a plurality of images for a specified time that is one or more cardiac beats on the basis of a signal from the light receiver; an image storage section that stores the plurality of images; an arithmetic section that calculates a blood flow rate in the body tissue from the time variation of the output signal of each pixel corresponding to the plurality of the stored images; and a display section that displays the two-dimensional distribution of the calculation result as a blood flow map; wherein the blood flow image diagnosis device has a function for analyzing the blood flow map, the arithmetic section has a function that separates a blood flow of a blood vessel observed in a surface layer in the observation region of the body tissue from a peripheral background blood flow on the basis of a plurality of blood flow map data for a time that is one or more cardiac beats, and the display section has a function that distinguishably displays each blood flow on a blood flow map. The blood flow image diagnosis device has an additional function for diagnosing blood flow images as compared to a conventional device.

    摘要翻译: 本发明提供一种血流图像诊断装置,包括:激光束照射系统,其用激光束照射身体组织的观察区域; 光接收系统,其具有包含大量像素的光接收器,所述多个像素检测来自所述身体组织的观察区域的反射光; 图像捕获部,其基于来自所述光接收器的信号连续捕获指定时间内的多个图像,所述指定时间是一个或多个心跳; 存储多个图像的图像存储部; 运算部,其根据与所述多个所存储的图像对应的各像素的输出信号的时间变化来计算所述人体组织中的血流量; 以及显示部,其将计算结果的二维分布显示为血流图; 其特征在于,所述血流图像诊断装置具有分析血流图的功能,所述运算部具有将身体组织的观察区域中的表层中观察到的血管的血流与周边背景血液分离的功能 基于多个血流图数据流动一次或多次心跳,并且显示部具有可区分地显示血流图上的每个血流的功能。 与常规装置相比,血流图像诊断装置具有用于诊断血流图像的附加功能。

    Direct-current machine having permanent magnet field system
    4.
    发明授权
    Direct-current machine having permanent magnet field system 失效
    直流电机具有永磁场系统

    公开(公告)号:US4639625A

    公开(公告)日:1987-01-27

    申请号:US768323

    申请日:1985-08-22

    IPC分类号: H02K23/04 H02K21/26

    CPC分类号: H02K23/04

    摘要: A direct-current machine having a rotor which includes a commutator, an armature core and an armature winding and is sustained rotatably in a field system constituted by a cylindrical housing and permanent magnets disposed inside the same. A demagnetizing force of an armature reaction due to an armature current is reduced by attaching a magnetic plate made of high saturation magnetic flux density material to a part of the pole-face of said field system of permanent magnets which is in the demagnetizing field.

    摘要翻译: 一种具有转子的直流电机,该转子包括换向器,电枢铁心和电枢绕组,并且可旋转地保持在由圆柱形壳体和布置在其内的永磁体构成的现场系统中。 通过将由高饱和磁通密度材料制成的磁性板附着到处于退磁场的永久磁铁场系统的极点的一部分,减小了由电枢电流引起的电枢反作用的退磁力。

    Brush holder with coated clamp for dynamo-electric machine
    6.
    发明授权
    Brush holder with coated clamp for dynamo-electric machine 失效
    用于发电机的电刷夹具

    公开(公告)号:US4409508A

    公开(公告)日:1983-10-11

    申请号:US375102

    申请日:1982-05-05

    CPC分类号: H01R39/38 H01R39/46 H01R39/40

    摘要: A brush holder for dynamo-electric machine has the following parts: a brush making sliding contact with the surface of a rotary collector; a stationary holder part fixed to the stationary part of the dynamo-electric machine opposite to the collector; and a detachable holder part detachably secured to the stationary holder part and holding the brush when separated from the stationary holder part, the detachable holder part being provided with a retainer that clamps the brush when the detachable holder part is separated from the stationary holder part and unclamps the brush when it is attached to the stationary holder part, the brush clamping portion and the portion of the retainer therearound being coated with a coating film of a material having a friction coefficient smaller than the material of the retainer. This arrangement obviates various unfavorable phenomena such as jumping of the brush, sparking on the sliding surface, cracking in the brush and so forth.

    摘要翻译: 发电机用电刷架具有以下部件:与旋转集电体的表面滑动接触的刷子; 固定在与收集器相对的发电机的静止部分上的固定支架部分; 以及可拆卸地保持器部分,其可拆卸地固定到固定保持器部分并且当与固定保持器部分分离时保持刷子,所述可拆卸保持器部分设置有保持器,当可拆卸保持器部分与固定保持器部分分离时,该保持器夹持刷子, 当刷子附接到固定保持器部分时,刷子夹紧部分和保持器周围的部分涂覆有具有小于保持器材料的摩擦系数的材料的涂膜,使刷子松开。 这种布置避免了各种不利的现象,例如刷子的跳动,滑动表面上的火花,刷子中的开裂等等。

    Armature of electric rotating machine
    7.
    发明授权
    Armature of electric rotating machine 失效
    旋转电机电枢

    公开(公告)号:US4341971A

    公开(公告)日:1982-07-27

    申请号:US208075

    申请日:1980-11-18

    IPC分类号: H02K23/30 H02K3/48

    CPC分类号: H02K23/30

    摘要: At least one circumferential slot is provided at a predetermined axial position on an armature core so as to cross axial slots receiving a plurality of coil sides of an armature winding and to communicate adjacent axial slots, and the plurality of coil sides to be generally mounted in the same axial slot are partially shifted from one slot to an adjacent one through the circumferential slot so that the coil sides of the armature winding are partially arranged to extend through adjacent slots at a fixed, predetermined circumferential distance. In this manner, the generation of commutating spark is substantially prevented and the commutating performance is improved.

    摘要翻译: 至少一个周向狭槽设置在电枢铁芯上的预定轴向位置处,以便交叉轴向槽接纳电枢绕组的多个线圈侧并连通相邻的轴向槽,而多个线圈侧通常安装在 相同的轴向槽通过周向槽部分地从一个槽偏移到相邻的槽,使得电枢绕组的线圈侧部分地布置成以固定的预定的周向距离延伸穿过相邻的槽。 以这种方式,基本上防止了换向火花的产生,并且改善了换向性能。

    Rotary electric machine
    8.
    发明授权
    Rotary electric machine 失效
    旋转电机

    公开(公告)号:US4020373A

    公开(公告)日:1977-04-26

    申请号:US618341

    申请日:1975-10-01

    CPC分类号: H02K9/12

    摘要: An end of an end cover provided on a fixed electromagnetic device is arranged in spaced opposition to the side wall of spider arms which are perpendicular to a rotary axis, the spider arms being projected radially from the rotary shaft. The end of the end cover is positioned midway of the spider arms on the radii thereof, thus substantially eliminating the fan loss of the rotary electric machine.

    摘要翻译: 设置在固定电磁装置上的端盖的端部与与旋转轴线垂直的蜘蛛臂的侧壁间隔设置,与所述旋转轴径向突出。 端盖的端部位于星形臂的半径的中间,从而基本上消除了旋转电机的风扇损失。

    Permanent magnet field DC machine
    10.
    发明授权
    Permanent magnet field DC machine 失效
    永磁直流电机

    公开(公告)号:US4794291A

    公开(公告)日:1988-12-27

    申请号:US26259

    申请日:1987-03-16

    IPC分类号: H02K23/04 H02K21/26

    CPC分类号: H02K23/04

    摘要: A permanent magnet field DC machine comprises a rotor and a stator. The rotor comprises an armature core (3), an armature winding (4), and a commutator (2). The stator comprises a yoke (7), permanent magnets (8) disposed on the inner periphery of the yoke (7), and magnetic pole pieces (9) interposed between the yoke (7) and a portion of each magnetic pole (8). The magnetic pole pieces (8) are made of a material the permeability of which is greater than that of the permanent magnets.

    摘要翻译: 永磁场直流电机包括转子和定子。 转子包括电枢铁芯(3),电枢绕组(4)和换向器(2)。 定子包括轭(7),设置在轭(7)的内周上的永磁体(8)和插在轭(7)和每个磁极(8)的一部分之间的磁极片(9) 。 磁极片(8)由其导磁率大于永久磁铁的材料制成。