Gas laser apparatus
    91.
    发明授权
    Gas laser apparatus 失效
    气体激光设备

    公开(公告)号:US4488309A

    公开(公告)日:1984-12-11

    申请号:US417287

    申请日:1982-09-13

    摘要: A gas laser apparatus having an anode and a cathode for imparting a glow discharge to a stream of laser gas in response to a high d.c. voltage, also includes a dielectric electrode positioned within said stream of laser gas between the anode and cathode for exciting a pulsed silent discharge of the laser gas in response to an a.c. high voltage power source that supplies a pulsed high a.c. voltage to said dielectric electrode. A pulsed large-current glow discharge is produced between the anode and cathode to thereby emit a large, pulsed laser output. The apparatus may also include controls for controlling the power of the silent discharge excited by the dielectric electrode to thereby control the laser output.

    摘要翻译: 一种具有阳极和阴极的气体激光装置,用于响应于高直流电流而对激光气体流进行辉光放电。 电压还包括位于阳极和阴极之间的所述激光气体流内的电介质电极,用于响应于直流电流激发激光气体的脉冲静音放电。 提供脉冲高电平的高压电源 电压到所述电介质电极。 在阳极和阴极之间产生脉冲大电流辉光放电,从而发射大的脉冲激光输出。 该装置还可以包括用于控制由电介质电极激发的静音放电的功率从而控制激光输出的控制。

    Exhaust gas recirculation system with an auxiliary valve
    93.
    发明授权
    Exhaust gas recirculation system with an auxiliary valve 失效
    带辅助阀的排气再循环系统

    公开(公告)号:US4224912A

    公开(公告)日:1980-09-30

    申请号:US39610

    申请日:1979-05-16

    申请人: Masaaki Tanaka

    发明人: Masaaki Tanaka

    摘要: In an internal combustion engine which incorporates an exhaust gas recirculation system which has an exhaust gas recirculation flow control valve provided at a middle position of the exhaust gas recirculation passage, the control valve being operated depending upon comparison between target and actual values of a control parameter with regard to the amount of exhaust gas recirculation, an auxiliary valve is provided in the exhaust gas recirculation passage in series with the exhaust gas recirculation flow control valve so as to control the cross-sectional area of the exhaust gas recirculation passage in accordance with the opening amount of the throttle valve provided in the intake passage of the engine.

    摘要翻译: 在内燃机中,其结合排气再循环系统,该排气再循环系统具有设置在废气再循环通道的中间位置的废气再循环流量控制阀,根据控制参数的目标值和实际值之间的比较来操作控制阀 关于排气再循环的量,在与排气再循环流量控制阀串联的排气再循环通道中设置有辅助阀,以便根据排气再循环流路的排气再循环通道的横截面面积进行控制 设置在发动机的进气通道中的节流阀的开度。

    Exhaust gas recycling system
    94.
    发明授权
    Exhaust gas recycling system 失效
    废气回收系统

    公开(公告)号:US4178896A

    公开(公告)日:1979-12-18

    申请号:US961119

    申请日:1978-11-16

    IPC分类号: F02M25/07 F02M25/06

    CPC分类号: F02M26/56

    摘要: Controlled exhaust gas recycling can be accomplished by a pneumatically actuated valve which restricts the flow of exhaust gas from an exhaust manifold of an internal combustion engine to the intake manifold. Exhaust gas may be removed from the manifold and enters a pressure chamber through a reduction means, such as an aperture in a plate. The effective cross-sectional area of hydrodynamic flow of the reduction means is chosen to be greater than the effective cross-sectional area of hydrodynamic flow of the valve. The valve is actuated by a diaphragm control means which is coupled to the intake and exhaust manifold. The diaphragm control means controls the amount of partial pressure applied to the pneumatically actuated valve according to the exhaust pressure from the exhaust manifold. Thus, the ratio of exhaust gas recycled through the internal combustion engine relative to the amount of engine air intake, decreases as the air intake volume increases, such as when the engine is under high loads or operating at high rates (RPM).

    摘要翻译: 受控的废气再循环可以通过气动致动的阀来实现,其将排气从内燃机的排气歧管的流量限制到进气歧管。 废气可以从歧管移除并通过诸如板中的孔的还原装置进入压力室。 选择还原装置的流体动力流动的有效横截面面积大于阀的流体动力流动的有效横截面面积。 该阀由隔膜控制装置致动,隔膜控制装置联接到进气歧管和排气歧管。 隔膜控制装置根据来自排气歧管的排气压力来控制施加到气动致动阀的分压量。 因此,通过内燃机再循环的废气相对于发动机进气量的比例随着进气量的增加而减小,例如当发动机处于高负荷或高速运转(RPM)时)。

    Exhaust pressure regulating system
    95.
    发明授权
    Exhaust pressure regulating system 失效
    排气调压系统

    公开(公告)号:US4114575A

    公开(公告)日:1978-09-19

    申请号:US627351

    申请日:1975-10-30

    IPC分类号: F01N13/08 F02M25/07 F02M25/06

    摘要: An exhaust pressure regulating system for use with an exhaust gas recirculating system of an internal combustion engine, and particularly for an automobile, utilizing a control valve of the butterfly or poppet type in the exhaust pipe for adjusting the back pressure in the exhaust, a vacuum-sensitive device for actuating the control valve, a pressure-signal passage for applying the pressure in the intake manifold to the vacuum-sensitive device and a pressure-comparing valve sensitive to the quantity of air being taken into the engine and the adjusted back pressure in the exhaust for modulating the pressure in the pressure-signal passage. The pressure-comparing valve includes a pair of interlocked diaphragms actuated in opposed relationship interacting with a biased valve member in the pressure-signal passage, one of the interlocked diaphragms being actuated by the venturi vacuum pressure created by the quantity of air being taken into the engine through the carburetor and the other of the diaphragms being actuated by the adjusted back pressure and tending to open the valve and bleed-off pressure in the pressure-signal passage. A booster valve is preferably used to amplify the venturi vacuum pressure and a pressure-changeover valve, sensitive to operating conditions of the engine, may be disposed in the pressure-signal passage.

    摘要翻译: 一种用于内燃机的排气再循环系统,特别是用于汽车的排气压力调节系统,其利用排气管中的蝶阀或提升阀的控制阀来调节排气中的背压,真空 用于致动控制阀的敏感装置,用于将进气歧管中的压力施加到真空敏感装置的压力信号通道和对进入发动机的空气量敏感的压力比较阀和调节后的反压 在用于调制压力信号通道中的压力的​​排气中。 压力比较阀包括一对互锁的隔膜,其以相对的关系致动,与压力信号通道中的偏压阀构件相互作用,互锁隔膜中的一个由通过进入该空气的空气量产生的文丘里管真空压力致动 发动机通过化油器并且另一个隔膜由调节的背压致动并且倾向于打开阀门并在压力信号通道中泄放压力。 增压阀优选地用于放大文丘里管真空压力,并且对发动机的操作条件敏感的压力转换阀可以设置在压力信号通道中。

    Electrolytically etching method and apparatus of surface of nuclear reactor core internals
    96.
    发明授权
    Electrolytically etching method and apparatus of surface of nuclear reactor core internals 有权
    核反应堆核心内部表面的电解蚀刻方法和装置

    公开(公告)号:US08647495B2

    公开(公告)日:2014-02-11

    申请号:US12943227

    申请日:2010-11-10

    IPC分类号: C25F3/14

    摘要: Even a site having a complicated curved surface shape, such as a welded spot on a bottom of a nuclear reactor core, is simply and electrolytically etched without discharging an etching liquid in a large amount, whereby grain boundary on the surface of the nuclear reactor core internals can be confirmed visually.When the surface of nuclear reactor core internals is electrolytically etched, a sponge provided with holes having a communicating structure is integrated with an etching liquid, and the etching liquid is gelled, while the integrated combination is disposed in front of an electrode, followed by the application of voltage to turn on electricity at a state in which said electrode is electrically connected to the cathode of a direct-current power supply, and brought into contact with or approximated to the surface of the core internals electrically connected to the anode of the direct-current power supply.

    摘要翻译: 即使是具有复杂曲面形状的部位,例如核反应堆芯的底部的焊接点,也不需要大量排出蚀刻液而进行电解腐蚀,从而核反应堆芯的表面上的晶界 内部可以直观地确认。 当核反应堆核心内表面被电解腐蚀时,具有连通结构的孔的海绵与蚀刻液一体化,并且蚀刻液凝胶化,同时将集成组合设置在电极前面,随后是 在所述电极与直流电源的阴极电连接的状态下施加电压以接通电力,并且与电气连接到直接电源的阳极的芯部内部件的表面接触或接近 - 电源。

    Underwater remote surface inspection method and apparatus for reactor constituting member
    97.
    发明授权
    Underwater remote surface inspection method and apparatus for reactor constituting member 失效
    水下远程表面检查方法和反应堆构成部件的装置

    公开(公告)号:US08638897B2

    公开(公告)日:2014-01-28

    申请号:US12579238

    申请日:2009-10-14

    IPC分类号: G21C17/00

    CPC分类号: G21C17/003

    摘要: In an underwater remote surface inspection method for a reactor constituting member, in order to improve the precision of an operation of inspecting a surface shape of the reactor constituting member, an underwater remote surface inspection apparatus includes a replica picking head, an ultrasonic vibrator, and a replica agent cartridge. The replica picking head is pressed against a surface of core internal structure as an inspection target. A replica agent is supplied from the replica agent cartridge into the replica agent supply region formed inside the replica picking head and contacting with the surface of the core internal structure. After the operation of supplying the replica agent ends, an ultrasonic wave is transmitted from an ultrasonic vibrator to the replica agent inside the replica agent supply region. Accordingly, gas bubbles or liquid bubbles existing inside the replica agent supply region rise up so as to be discharged to the outside of the replica picking head through an air extracting hole. As a result, the gas bubbles or the liquid bubbles do not remain in the surface of the replica agent contacting with the surface of the core internal structure.

    摘要翻译: 在反应堆构成部件的水下远程表面检查方法中,为了提高检查反应堆构成部件的表面形状的操作的精度,水下远程表面检查装置包括复印捡拾头,超声波振动器和 复制代理盒。 复制捡拾头被压靠在作为检查对象的芯部内部结构的表面上。 将复制剂从复制剂盒提供到复制品拾取头内形成的复制剂供应区域中,并与核心内部结构的表面接触。 在供给复制品的操作结束之后,超声波从超声波振动器传输到复制剂供应区域内的复制剂。 因此,复制剂供给区域内存在的气泡或液泡升高,通过空气抽出孔排出到复制捡拾头的外部。 结果,气泡或液泡不残留在与芯部内部结构的表面接触的复制剂的表面中。

    Field-effect transistor with spin-dependent transmission characteristics and non-volatile memory using the same
    99.
    发明授权
    Field-effect transistor with spin-dependent transmission characteristics and non-volatile memory using the same 有权
    具有自旋相关传输特性的场效应晶体管和使用其的非易失性存储器

    公开(公告)号:US08097909B2

    公开(公告)日:2012-01-17

    申请号:US12382455

    申请日:2009-03-17

    IPC分类号: H01L27/115

    摘要: When a gate voltage is applied, the Schottky barrier width due to the metallic spin band in the ferromagnetic source decreasing, up-spin electrons from the metallic spin band are tunnel-injected into the channel region. However, down-spin electrons from the nonmagnetic contact are not injected because of the energy barrier due to semiconductive spin band of the ferromagnetic source. Only up-spin electrons are injected into the channel layer from the ferromagnetic source. If the ferromagnetic source and the ferromagnetic drain are parallel magnetized, up-spin electrons are conducted through the metallic spin band of the ferromagnetic drain to become the drain current. Contrarily, if the ferromagnetic source and the ferromagnetic drain are antiparallel magnetized, up-spin electrons cannon be conducted through the ferromagnetic drain. A nonvolatile memory composed of MISFETs operating on the above principle is fabricated.

    摘要翻译: 当施加栅极电压时,由于铁磁源中的金属自旋带的肖特基势垒宽度减小,来自金属自旋带的向上自旋电子被隧道注入到沟道区域中。 然而,由于由于铁磁源的半导电自旋带而导致的能量势垒,来自非磁性接触的向下旋转电子不被注入。 只有上自旋电子从铁磁源注入沟道层。 如果铁磁源和铁磁漏极并联磁化,则上行电子通过铁磁漏极的金属自旋带传导成漏极电流。 相反,如果铁磁源和铁磁性漏极反平行磁化,则上行电子大炮通过铁磁性漏极传导。 制造以上述原理操作的由MISFET构成的非易失性存储器。

    Logic circuit and single-electron spin transistor
    100.
    发明授权
    Logic circuit and single-electron spin transistor 有权
    逻辑电路和单电子自旋晶体管

    公开(公告)号:US07851877B2

    公开(公告)日:2010-12-14

    申请号:US11886564

    申请日:2006-02-02

    IPC分类号: H01L29/82

    摘要: A logic circuit that can reconfigure its functions in a nonvolatile manner and a single-electron transistor to be used in the logic circuits are provided. The logic circuit has a single-electron spin transistor that includes: a source; a drain; an island that is provided between the source and the drain, and has tunnel junctions between the island and the source and drain; and a gate that is capacitively coupled to the island. In this logic circuit, at least one of the source, the drain, and the island includes a ferromagnetic material having a variable magnetization direction.

    摘要翻译: 提供了可以以非易失性方式重新配置其功能的逻辑电路和用于逻辑电路中的单电子晶体管。 逻辑电路具有单电子自旋晶体管,其包括:源极; 排水 设置在源极和漏极之间的岛,并且在岛和源极和漏极之间具有隧道结; 以及电容耦合到该岛的门。 在该逻辑电路中,源极,漏极和岛中的至少一个包括具有可变的磁化方向的铁磁材料。