X-ray generator with voltage doubler
    51.
    发明授权
    X-ray generator with voltage doubler 有权
    带倍压器的X射线发生器

    公开(公告)号:US07305065B2

    公开(公告)日:2007-12-04

    申请号:US10556794

    申请日:2004-05-14

    CPC classification number: H05G1/12

    Abstract: Between terminals of secondary windings in a high-voltage transformer (3), there are connected in parallel input side terminals of a plurality of diode full bridge circuits each via voltage maintaining means such as a capacitor maintaining a voltage peak value for a longer period than the cycle of an inverter (2). Between the input side terminals of the diode full bridge circuits, there are connected voltage maintaining means such as capacitors maintaining a voltage peak value for a longer period than the cycle of the inverter. Moreover, the output side terminals of the diode full bridges are connected in series via smoothing means such as almost equivalent smoothing capacitors and between the output side terminals, an anode grounding type X-ray tube (5) is connected. Thus, it is possible to realize a small-size and light-weight device at a reduced cost and reduce the ripple in the output voltage while using the anode grounding type X-ray tube.

    Abstract translation: 在高压变压器(3)中的次级绕组的端子之间,通过诸如电容器之间的电压保持装置,在多个二极管全桥电路的并行输入侧端子中连接电压峰值保持较长的时间比 逆变器(2)的周期。 在二极管全桥电路的输入侧端子之间,存在连接的电压保持装置,例如比逆变器的周期更长的电压器保持电压峰值。 此外,二极管全桥的输出侧端子通过诸如几乎相等的平滑电容器的平滑装置并且在输出侧端子之间串联连接阳极接地型X射线管(5)。 因此,在使用阳极接地型X射线管的同时,可以以低成本实现小型轻量化装置,并减小输出电压的纹波。

    Assembled camshaft for engine and production method thereof
    52.
    发明授权
    Assembled camshaft for engine and production method thereof 失效
    用于发动机的组装凸轮轴及其制造方法

    公开(公告)号:US07246588B2

    公开(公告)日:2007-07-24

    申请号:US10434338

    申请日:2003-05-09

    Abstract: An assembled camshaft (10) for engine includes: a cam lobe piece (12); and a hollow shaft member (11) having at least two shaft fixing surfaces (11A) formed by plasticity process on a portion of the hollow shaft member (11) corresponding to a position between cylinders of the engine.

    Abstract translation: 一种用于发动机的组装凸轮轴(10)包括:凸轮凸角件(12); 以及空心轴构件(11),其具有至少两个轴固定面(11A),所述至少两个轴固定面(11A)通过可塑性工艺形成在所述中空轴构件(11)的与所述发动机的气缸之间的位置对应的部分上。

    X-ray apparatus with anode rotation number detecting means
    53.
    发明授权
    X-ray apparatus with anode rotation number detecting means 有权
    具有阳极转数检测装置的X射线装置

    公开(公告)号:US07224768B2

    公开(公告)日:2007-05-29

    申请号:US10500700

    申请日:2003-01-24

    CPC classification number: H05G1/66 H05G1/56

    Abstract: An X-ray tube apparatus (2) having an anode rotating mechanism for preventing damage of the anode (23) of the X-ray tube apparatus thereby to shorten the X-ray exposure waiting time. When the measured number of revolutions of a rotary anode is determined to be predetermined number from only the impedance or current information on the basis of both voltage information and current information on a stator coil (22) of motor constituent elements for rotating the rotary anode, a DC high voltage outputted from an X-ray high-voltage unit (1) is applied between the anode (23) and a cathode (24) of the X-ray tube apparatus, thus exposing a subject (130) to X-rays and imaging the subject. An X-ray generating device and a radiograph are also disclosed.

    Abstract translation: 一种具有用于防止X射线管装置的阳极(23)的损坏的阳极旋转机构的X射线管装置(2),从而缩短了X射线曝光等待时间。 当基于用于旋转阳极旋转的电动机构成元件的定子线圈(22)上的电压信息和电流信息两者将旋转阳极的测量转数从仅基于阻抗或电流信息确定为预定数量时, 从X射线高压单元(1)输出的直流高电压被施加在X射线管装置的阳极(23)和阴极(24)之间,从而使被摄体(130)暴露于X射线 并对受试者进行成像。 还公开了X射线产生装置和放射照片。

    X-ray high voltage device
    54.
    发明申请
    X-ray high voltage device 失效
    X射线高压装置

    公开(公告)号:US20060274887A1

    公开(公告)日:2006-12-07

    申请号:US10557899

    申请日:2004-05-24

    CPC classification number: H05G1/12

    Abstract: A semiconductor switch 12 connected in series with a smoothing capacitor 12 is constituted by connecting in parallel a diode 13D which permits to flow current regenerated from energy of electric charges stored in a high voltage capacitor 17 to a primary side of a high voltage transformer 15 for the smoothing capacitor 12 and switching means 13S which interrupts an output from the smoothing capacitor 12, and after turning off the switching means 13S, through alternative on and off control of switching means 161S˜164S the energy of electric charges stored in the high voltage capacitor 17 is regenerated to the smoothing capacitor 12 by making use of parasitic leakage inductance 15L. As a result, an X-ray high voltage device is provided which permits to drop a wave tail of a tube voltage in a high speed without complexing the structure of the high voltage part thereof.

    Abstract translation: 与平滑电容器12串联连接的半导体开关12通过并联连接二极管13构成,该二极管13D允许将存储在高压电容器17中的电荷的能量再生的电流流向高压变压器15的初级侧 对于平滑电容器12和中断来自平滑电容器12的输出的切换装置13S,以及在切换装置13S之后,通过开关装置161S〜164S的可选择的接通和关断控制,存储电荷的能量 通过利用寄生漏电感15L将高电压电容器17再生成平滑电容器12.结果,提供了一种X射线高压装置,其允许将管电压的波尾下降到高 速度,而不会使其高压部分的结构复杂化。

    X-ray generation device
    55.
    发明申请
    X-ray generation device 有权
    X射线发生装置

    公开(公告)号:US20060210020A1

    公开(公告)日:2006-09-21

    申请号:US10556794

    申请日:2004-05-14

    CPC classification number: H05G1/12

    Abstract: Between terminals of secondary windings in a high-voltage transformer (3), there are connected in parallel input side terminals of a plurality of diode full bridge circuits each via voltage maintaining means such as a capacitor maintaining a voltage peak value for a longer period than the cycle of an inverter (2). Between the input side terminals of the diode full bridge circuits, there are connected voltage maintaining means such as capacitors maintaining a voltage peak value for a longer period than the cycle of the inverter. Moreover, the output side terminals of the diode full bridges are connected in series via smoothing means such as almost equivalent smoothing capacitors and between the output side terminals, an anode grounding type X-ray tube (5) is connected. Thus, it is possible to realize a small-size and light-weight device at a reduced cost and reduce the ripple in the output voltage while using the anode grounding type X-ray tube.

    Abstract translation: 在高压变压器(3)中的次级绕组的端子之间,通过诸如电容器之间的电压保持装置,在多个二极管全桥电路的并行输入侧端子中连接电压峰值保持较长的时间比 逆变器(2)的周期。 在二极管全桥电路的输入侧端子之间,存在连接的电压保持装置,例如比逆变器的周期更长的电压器保持电压峰值。 此外,二极管全桥的输出侧端子通过诸如几乎相等的平滑电容器的平滑装置并且在输出侧端子之间串联连接阳极接地型X射线管(5)。 因此,在使用阳极接地型X射线管的同时,可以以低成本实现小型轻量化装置,并减小输出电压的纹波。

    X-ray generator and x-ray ct apparatus comprising same
    56.
    发明申请
    X-ray generator and x-ray ct apparatus comprising same 失效
    X射线发生器和包括其的X射线CT装置

    公开(公告)号:US20060165220A1

    公开(公告)日:2006-07-27

    申请号:US10527161

    申请日:2003-09-05

    CPC classification number: H05G1/10

    Abstract: In an X-ray generating device of the neutral grounding system, to remove an unbalance voltage generated due to difference in impedance of parallel transformer coils of the high voltage transformer and particularly an unbalance voltage involved with difference in impedance above and below the neutral points generated in a metal X-ray tube, a plurality of currents flowing in opposite directions through primary windings of the parallel transformer coils in the high voltage transformer are passed through by or wound around a common toroidal coil or wound around an outer circumference of the toroidal coil at a predetermined ratio of winding number, and the unbalance voltage occurring to the secondary side is cancelled by changing primary current with magnetic behavior.

    Abstract translation: 在中性点接地系统的X射线发生装置中,为了消除由于高压变压器的并联变压器线圈的阻抗差异而产生的不平衡电压,特别是与产生的中性点之上和之下的阻抗差异相关的不平衡电压 在金属X射线管中,通过高压变压器中的并联变压器线圈的初级绕组沿相反方向流动的多个电流通过或围绕公共环形线圈缠绕或围绕环形线圈的外周缠绕 以预定的绕组数比,并且通过用磁性行为改变初级电流来消除发生到次级侧的不平衡电压。

    Solder dross removal apparatus and method
    58.
    发明授权
    Solder dross removal apparatus and method 有权
    焊渣除渣装置及方法

    公开(公告)号:US06499650B2

    公开(公告)日:2002-12-31

    申请号:US09945709

    申请日:2001-09-05

    CPC classification number: B23K3/08 B23K3/0653 B23K35/38

    Abstract: An apparatus and method for recovering solder from dross present on the surface of a molten solder includes a solder reservoir for holding a pool of molten solder, and a solder nozzle disposed in the solder reservoir and adapted to direct a solder wave against a printed circuit board to be soldered. The solder nozzle includes opposite side troughs inclined downwardly toward one side of the solder reservoir to direct dross toward a dross zone. A semicircular hood extends across the solder reservoir and is located above the dross zone. A screw extends across the solder reservoir and is covered by the hood. The screw is activated to agitate the dross so as to remove oxides and recover solder from the dross.

    Abstract translation: 用于从存在于熔融焊料表面的锌渣回收焊料的装置和方法包括用于保持熔融焊料池的焊料储存器和设置在焊料储存器中并适于将焊波引导到印刷电路板上的焊料喷嘴 被焊接 焊接喷嘴包括相对的侧槽,其朝向焊料储存器的一侧向下倾斜,以将浮渣引向浮渣区。 半圆形罩延伸穿过焊料储存器并位于浮渣区上方。 螺钉延伸穿过焊料储存器并被罩覆盖。 螺杆被激活以搅动渣滓以除去氧化物并从渣滓中回收焊料。

    Method of and apparatus for removing oil from a waste object

    公开(公告)号:US06423153B1

    公开(公告)日:2002-07-23

    申请号:US09865619

    申请日:2001-05-29

    Abstract: A waste object containing oil has a first opening formed therein at an upper portion thereof and a second opening positioned below the first opening. The first and second openings are connected to a recovery tank. Hot water of a predetermined temperature is held in the recovery tank and is caused to accumulate inside the waste object via the second opening. Oil that has floated upwards is recovered in the recovery tank via the first opening.

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