X-ray diagnostic apparatus
    2.
    发明授权
    X-ray diagnostic apparatus 失效
    X光诊断仪

    公开(公告)号:US4670893A

    公开(公告)日:1987-06-02

    申请号:US685302

    申请日:1984-12-24

    申请人: Akira Tsuchiya

    发明人: Akira Tsuchiya

    CPC分类号: H05G1/34 H05G1/58

    摘要: A DC voltage from a DC power source is supplied through a high speed switching device to a capacitor provided in the primary side of a transformer and a primary winding, thereby generating a high frequency signal at the primary winding of the transformer. A voltage between the first and the second output terminals of the transformer is applied between the anode and the filament of the X-ray tube as an X-ray tube voltage. Here, a system control device reads out a plurality of optimum switch control data for diagnostic items on the basis of various condition data from a subject information inputting device, and supplies them to the high speed switching device. The switching device varies the switching speed on the basis of the plurality of given switch control data, thereby instantaneously varying the value of the X-ray tube voltage.

    摘要翻译: 来自直流电源的直流电压通过高速开关装置供给到设置在变压器初级侧的电容器和初级绕组,由此在变压器的初级绕组产生高频信号。 变压器的第一和第二输出端之间的电压作为X射线管电压施加在X射线管的阳极和灯丝之间。 这里,系统控制装置根据来自被摄体信息输入装置的各种状况数据读出多个用于诊断项目的最佳切换控制数据,并将其提供给高速切换装置。 开关装置根据多个给定的开关控制数据来改变开关速度,从而瞬间改变X射线管电压的值。

    Inductor
    3.
    发明授权
    Inductor 有权
    电感器

    公开(公告)号:US09082543B2

    公开(公告)日:2015-07-14

    申请号:US13823716

    申请日:2011-09-14

    摘要: An inductor (1) includes an inductor (L11P) formed into the shape of a spiral on the outer circumference of an inductor region and having a start point connected to a terminal (N11P), an inductor (L12P) formed into the shape of a spiral on the inner circumference of the inductor region and having a start point at the end point of the inductor (L11P) and an end point connected to a terminal (N12P), and an inductor (L13P) formed into the shape of a spiral in a region sandwiched between the inductor (L11P) and the inductor (L12P) and having a start point at a node between the inductor (L11P) and the inductor (L12P) and an end point connected to a terminal (N13P).

    摘要翻译: 电感器(1)包括在电感器区域的外周形成为螺旋形状并具有连接到端子(N11P)的起点的电感器(L11P),形成为 在电感器区域的内圆周上螺旋,并且在电感器(L11P)的端点处具有起始点和连接到端子(N12P)的端点,以及形成为螺旋形状的电感器(L13P) 夹在电感器(L11P)和电感器(L12P)之间并且具有在电感器(L11P)和电感器(L12P)之间的节点处的起点和连接到端子(N13P)的端点的区域。

    High voltage generating device for X-ray apparatus
    4.
    发明授权
    High voltage generating device for X-ray apparatus 失效
    用于X射线装置的高压发生装置

    公开(公告)号:US4653082A

    公开(公告)日:1987-03-24

    申请号:US687246

    申请日:1984-12-28

    申请人: Akira Tsuchiya

    发明人: Akira Tsuchiya

    IPC分类号: H05G1/32 H05G1/00

    CPC分类号: H05G1/32

    摘要: A high voltage generating device for an X-ray apparatus includes a DC output voltage control device for rectifying and smoothing a commercial AC power source voltage and a resonant circuit comprised of a series circuit of a capacitor and a primary winding of a transformer. The output DC voltage of the DC output voltage control device is supplied to the resonant circuit in a first direction or in a direction opposite to the first direction. The direction in which the voltage is applied to the resonant circuit is switched by a current switching means. Consequently, a high AC voltage is obtained through a secondary winding of the transformer. The AC voltage is converted by a rectifying/smoothing means to an X-ray tube voltage which is applied between an anode and a cathode filament of an X-ray tube. The DC output voltage control device permits its output voltage to be switched to an arbitrary level.

    摘要翻译: 用于X射线装置的高电压产生装置包括用于整流和平滑商用AC电源电压的DC输出电压控制装置和由电容器的串联电路和变压器的初级绕组组成的谐振电路。 直流输出电压控制装置的输出直流电压在第一方向或与第一方向相反的方向上提供给谐振电路。 通过电流切换装置切换向谐振电路施加电压的方向。 因此,通过变压器的次级绕组获得高交流电压。 AC电压由整流/平滑装置转换成施加在X射线管的阳极和阴极之间的X射线管电压。 直流输出电压控制装置允许其输出电压切换到任意水平。

    INDUCTOR
    5.
    发明申请
    INDUCTOR 有权
    电感器

    公开(公告)号:US20150035625A1

    公开(公告)日:2015-02-05

    申请号:US13823716

    申请日:2011-09-14

    IPC分类号: H01F27/28 H03H11/02 H01F27/29

    摘要: An inductor (1) includes an inductor (L11P) formed into the shape of a spiral on the outer circumference of an inductor region and having a start point connected to a terminal (N11P), an inductor (L12P) formed into the shape of a spiral on the inner circumference of the inductor region and having a start point at the end point of the inductor (L11P) and an end point connected to a terminal (N12P), and an inductor (L13P) formed into the shape of a spiral in a region sandwiched between the inductor (L11P) and the inductor (L12P) and having a start point at a node between the inductor (L11P) and the inductor (L12P) and an end point connected to a terminal (N13P).

    摘要翻译: 电感器(1)包括在电感器区域的外周形成为螺旋形状并具有连接到端子(N11P)的起点的电感器(L11P),形成为 在电感器区域的内圆周上螺旋,并且在电感器(L11P)的端点处具有起始点和连接到端子(N12P)的端点以及形成为螺旋形状的电感器(L13P) 夹在电感器(L11P)和电感器(L12P)之间并且具有在电感器(L11P)和电感器(L12P)之间的节点处的起点和连接到端子(N13P)的端点的区域。

    High voltage generator
    6.
    发明授权
    High voltage generator 失效
    高压发生器

    公开(公告)号:US5363286A

    公开(公告)日:1994-11-08

    申请号:US995710

    申请日:1992-12-23

    申请人: Akira Tsuchiya

    发明人: Akira Tsuchiya

    CPC分类号: H01F27/022 H02M7/106

    摘要: A high voltage generator comprises a transformer unit for boosting an inputted AC voltage and a rectifier unit for rectifying the AC voltage boosted by the transformer unit, the transformer unit and the rectifier unit being assembled as high voltage components, wherein the high voltage components are molded by a solid insulation material with the high voltage components being separated from each other by a predetermined distance to thereby form the high voltage components to a single block member. An electric conductive layer is formed on an outside surface of the block member. The high voltage generator is utilized for an X-ray generator and a DC high voltage output generated from the rectifier unit serves as a power supply for generating X-rays. A filament heating transformer is further disposed as a high voltage component for supplying an AC power for heating filaments of the X-ray tube. A high voltage cables are connected to an output side of the rectifier unit and portions of ends of the high voltage cables on a rectifier unit side are directly embedded in the solid insulation material. The solid insulation material is an epoxy resin, a phenol resin, a silicone resin, a urea resin or the like.

    摘要翻译: 高压发生器包括用于升高输入的AC电压的变压器单元和用于整流由变压器单元,变压器单元和整流单元升压的交流电压的整流单元,其被组装为高压部件,其中高压部件被模制 通过具有高电压部件彼此分离预定距离的固体绝缘材料,从而将高压部件形成为单块部件。 导电层形成在块体的外表面上。 高电压发生器用于X射线发生器,并且从整流器单元产生的直流高压输出用作用于产生X射线的电源。 进一步将长丝加热变压器设置为用于提供用于加热X射线管的细丝的AC电力的高压部件。 高压电缆连接到整流器单元的输出侧,整流单元侧的高压电缆的端部的部分直接嵌入固体绝缘材料中。 固体绝缘材料是环氧树脂,酚醛树脂,硅树脂,尿素树脂等。

    Water-level controlled hydroponic container
    7.
    发明授权
    Water-level controlled hydroponic container 失效
    水位控制水培容器

    公开(公告)号:US4467561A

    公开(公告)日:1984-08-28

    申请号:US471346

    申请日:1983-03-02

    申请人: Akira Tsuchiya

    发明人: Akira Tsuchiya

    CPC分类号: A01G31/02 Y02P60/216

    摘要: A hydroponic plant growing device comprising a container adapted to hold a particulate growing medium and nutrient solution and at least one siphon generating means with inlet opening communicating with the interior of said container and outlet opening communicating with the exterior of said container, the vertical dimension of said siphon generating means being such that the uppermost edge is positioned below the maximum fluid level of said container so as to allow passage of liquid therethrough before the liquid within said container reaches the maximum level.

    摘要翻译: 一种水培植物生长装置,包括适于容纳微生物培养基和营养液的容器和至少一个虹吸产生装置,所述虹吸生成装置具有与所述容器的内部连通的入口开口和与所述容器的外部连通的出口, 所述虹吸发生装置使得最上边缘位于所述容器的最大液面之下,以便在所述容器内的液体达到最大水平之前允许液体通过。

    Ripple-free DC high voltage generating apparatus for X-ray tube
    8.
    发明授权
    Ripple-free DC high voltage generating apparatus for X-ray tube 失效
    用于X射线管的无波纹直流高压发生装置

    公开(公告)号:US4710860A

    公开(公告)日:1987-12-01

    申请号:US800319

    申请日:1985-11-21

    申请人: Akira Tsuchiya

    发明人: Akira Tsuchiya

    IPC分类号: H05G1/20 H05G1/32 H02M3/315

    CPC分类号: H05G1/20 H05G1/32

    摘要: A bridge inverter arrangement for use with high-voltage generators for X-ray apparatus includes a single phase transformer having primary and secondary windings, a capacitor series-connected via a current-limiting resistor to the primary winding so as to constitute a series resonant circuit, a bridge inverter having series-connected thyristors for inverting DC low voltage into pulsating low voltage, and a switching controller for controlling turn-on times of the thyristors. A switching circuit is connected in parallel to the resistor. The switching circuit is controlled under the switching controller in response to switching signals for the thyristors so as to vary the value of the pulsating low voltage, thereby changing the value of high AC voltage induced at the secondary winding and reducing the ripple components contained therein. A second embodiment of the invention includes an inductor connected in series with the primary winding, and the switching circuit is connected in parallel with the primary winding.

    摘要翻译: 用于X射线装置的高压发生器的桥式逆变器装置包括具有初级和次级绕组的单相变压器,通过限流电阻器与初级绕组串联连接的电容器,以构成串联谐振电路 具有用于将DC低电压转换为脉动低电压的串联晶闸管的桥式逆变器,以及用于控制晶闸管导通时间的开关控制器。 开关电路与电阻并联连接。 响应于晶闸管的开关信号,开关电路被控制在开关控制器下,以便改变脉动低电压的值,从而改变在次级绕组处感应的高AC电压的值并减少其中包含的纹波分量。 本发明的第二实施例包括与初级绕组串联连接的电感器,并且开关电路与初级绕组并联连接。

    X-ray generating apparatus
    9.
    发明授权
    X-ray generating apparatus 失效
    X射线发生装置

    公开(公告)号:US4700372A

    公开(公告)日:1987-10-13

    申请号:US786610

    申请日:1985-10-11

    申请人: Akira Tsuchiya

    发明人: Akira Tsuchiya

    CPC分类号: H05G1/20 H05G1/32

    摘要: An X-ray generating apparatus is adapted to obtain an X-ray tube voltage by rectifying an incoming AC voltage to obtain a DC voltage, supplying the DC voltage, after being switched through a switching section, in a predetermined cycle to a resonance circuit comprised of a primary winding of a transformer and resonance capacitors and rectifying the AC voltage which is induced in the secondary winding of the transformer. The switching section comprises a three-phase bridge inverter circuit including parallel arrays of arms each of which is made up of a pair of switching elements. The switching section is so controlled that the switching elements in each respective arm are fired without being continuously turned ON. Each resonance capacitor is connected between an intermediate connection point of the respective arm of the switching section and the primary winding of the transformer.

    摘要翻译: X射线产生装置适于通过整流输入的AC电压来获得X射线管电压,以获得DC电压,在经过开关部分以预定的周期切换到包括的谐振电路之后提供DC电压 的变压器的初级绕组和谐振电容器,并整流在变压器的次级绕组中感应的交流电压。 开关部分包括三相桥式逆变器电路,其包括平行的臂阵列,每个臂由一对开关元件组成。 切换部被控制,使得各个臂中的开关元件在不连续接通的情况下被点火。 每个谐振电容器连接在开关部分的各个臂的中间连接点和变压器的初级绕组之间。