High temperature photoelectric gas multiplication ultraviolet ray sensor
    1.
    发明授权
    High temperature photoelectric gas multiplication ultraviolet ray sensor 失效
    高温光电气体超声波紫外线传感器

    公开(公告)号:US3793552A

    公开(公告)日:1974-02-19

    申请号:US3793552D

    申请日:1972-07-19

    Applicant: GEN ELECTRIC

    CPC classification number: H01J47/00

    Abstract: An ultraviolet ray sensor for operating at high temperature includes a gas-filled sealed unit which encloses a photocathode having a spherically-shaped metal crystalline end and a ray collecting means for gathering and focussing incident rays on the photocathode. The sealed unit is made of a ceramic body with one end open to admit ultraviolet rays, that end being sealed by an ultraviolet ray transmissive window, the envelope of this sensor being capable of operating in air without oxidation or release of gas from the inner walls up to temperatures in excess of 600* C.

    Abstract translation: 用于在高温下操作的紫外线传感器包括封闭具有球状金属结晶端的光电阴极的气体填充密封单元和用于聚集和聚焦入射光线在光电阴极上的射线收集装置。 密封单元由陶瓷体制成,其一端敞开以允许紫外线照射,其端部被紫外线透射窗口密封,该传感器的外壳能够在空气中操作而没有氧化或从内壁释放气体 温度超过600℃

    Liquid cooled x-ray tube anode
    2.
    发明授权
    Liquid cooled x-ray tube anode 失效
    液体冷却X射线管阳极

    公开(公告)号:US3719847A

    公开(公告)日:1973-03-06

    申请号:US3719847D

    申请日:1970-08-03

    Applicant: GEN ELECTRIC

    Inventor: WEBSTER H

    CPC classification number: H01J35/106 H01J2235/1287

    Abstract: The rotating anode of an X-ray tube used for medical examination is formed as a hollow member having a portion of its outer surface formed by an X-ray emitting metal and filled with liquid metal which evaporates to provide rapid cooling of the anode and permits operation with larger electron beam powers. The liquid metal is returned to the hot spot by centrifugal force. In one form of the anode a metal mesh is attached to the inner surface of the hollow member to retain liquid metal next to the target metal while the tube is cooling below the melting point of the liquid metal.

    Ozone gas detector
    3.
    发明授权
    Ozone gas detector 失效
    臭氧检测器

    公开(公告)号:US3778229A

    公开(公告)日:1973-12-11

    申请号:US3778229D

    申请日:1972-03-29

    Applicant: GEN ELECTRIC

    Inventor: WEBSTER H HARRIS L

    CPC classification number: G01N27/12

    Abstract: A tubular substrate of high electrical resistivity is provided with a metal oxide coating whose resistance increases significantly with ozone concentration in the atmosphere. Electrodes connected to the metal oxide coating at the tube ends provide a means for connection to an electronic circuit for obtaining a signal of level sufficient to operate a meter or alarm device.

    Abstract translation: 具有高电阻率的管状衬底设置有金属氧化物涂层,其电阻随着大气中的臭氧浓度而显着增加。 在管端连接到金属氧化物涂层的电极提供用于连接到电子电路的装置,以获得足以操作仪表或报警装置的水平信号。

    X-ray display panel
    4.
    发明授权
    X-ray display panel 失效
    X-RAY显示面板

    公开(公告)号:US3770960A

    公开(公告)日:1973-11-06

    申请号:US3770960D

    申请日:1972-06-26

    Applicant: GEN ELECTRIC

    Inventor: WEBSTER H

    CPC classification number: H01J17/492 G01T1/2935 H01J47/10

    Abstract: An improved x-ray display panel is disclosed wherein the x-rays forming the pattern to be displayed induce ''''ionizing events'''' over the surface of the panel. The photon producing discharges as a result of these events make up a visible image of the x-ray pattern.

    Abstract translation: 公开了一种改进的x射线显示面板,其中形成待显示图案的x射线在面板的表面上引起“电离事件”。 作为这些事件的结果的光子产生放电构成了X射线图案的可视图像。

    Air filter utilizing alternating current electric fields
    5.
    发明授权
    Air filter utilizing alternating current electric fields 失效
    空气过滤器利用替代电流电场

    公开(公告)号:US3739554A

    公开(公告)日:1973-06-19

    申请号:US3739554D

    申请日:1971-12-01

    Applicant: GEN ELECTRIC

    Inventor: WHETTEN N WEBSTER H

    Abstract: A duct for the transmission of an air flow therethrough is provided with a plurality of parallel plates oriented parallel to the air flow. The plates have aligned holes therethrough and are connected to a source of alternating current voltage for generating alternating current electric fields in the region of the holes. The electrical forces generated by the electric fields trap charged particles in the air flow and direct them through the holes to the sides of the duct for collection and subsequent removal. The trapping of the particles is enhanced by coating the plates with a high dielectric strength material.

    Abstract translation: 用于传输通过其中的空气流的管道设置有平行于空气流定向的多个平行板。 这些板具有对准的穿过其中的孔,并且连接到交流电源,用于在孔的区域中产生交流电场。 由电场产生的电力将空气中的带电颗粒捕获并引导它们穿过管道的两侧,用于收集和随后的去除。 通过用高介电强度材料涂覆板来增强颗粒的捕获。

    Air filter utilizing space trapping of charged particles
    6.
    发明授权
    Air filter utilizing space trapping of charged particles 失效
    空气过滤器利用充填颗粒的空间跟踪

    公开(公告)号:US3739552A

    公开(公告)日:1973-06-19

    申请号:US3739552D

    申请日:1971-12-01

    Applicant: GEN ELECTRIC

    Inventor: WEBSTER H WHETTEN N

    CPC classification number: B03C3/12

    Abstract: A duct for the transmission of an air flow therethrough is provided with parallel planar arrays of electrical conductors which are angularly positioned relative to the axis of the air flow. The conductors are parallel to each other and connected to a source of alternating current voltage for generating two dimensional multipolar alternating current electrodynamic fields across the duct. The electrical forces generated by the multipolar fields trap charged particles in the air flow and the orientation of the air flow relative to the angular position of the conductor planar arrays causes the particles to be directed to a side of the duct for collection and subsequent removal. The trapping of the particles is enhanced by coating the conductors with a high dielectric strength material.

    Abstract translation: 用于传输通过其中的空气流的管道设置有相对于空气流的轴线成角度地定位的电导体的平行平面阵列。 导体彼此平行并连接到交流电源上,以在管道上产生二维多极交流电动场。 由多极场产生的电力捕获空气流中的带电粒子和相对于导体平面阵列的角位置的空气流的取向使得颗粒被引导到管道的一侧以用于收集和随后的去除。 通过用高介电强度材料涂覆导体来增强颗粒的捕获。

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