Heat transfer device employing fins in a fluid stream
    41.
    发明授权
    Heat transfer device employing fins in a fluid stream 失效
    在流体流中采用翅片的传热装置

    公开(公告)号:US3881547A

    公开(公告)日:1975-05-06

    申请号:US41506873

    申请日:1973-11-12

    CPC classification number: H01J23/033 F28F1/14 H01J19/36 H01J2893/0027

    Abstract: The heat exchanger comprises a device coupled in heat exchanging relation with a fluid stream by means of an arcuate array of radially directed, circumferentially spaced, thermally conductive fins with the mean plane of each fin being generally parallel of the axis of revolution of the arcuate array. The fins are corrugated into a wave-like geometry, with the waves increasing in amplitude with increase in radial distance from the axis of revolution, and with the wave fronts running generally laterally to the axis of revolution of the array. The fluid stream flows between adjacent fins in a serpentine path through the array in the axial direction.

    Abstract translation: 热交换器包括通过径向指向的周向隔开的导热翅片的弧形阵列与流体流热交换关系的装置,每个翅片的平均平面大致平行于弧形阵列的旋转轴线 。 翅片波纹成波浪形几何形状,随着旋转轴线的径向距离的增加,波浪的波幅随振幅的增加而增加,而波阵面横向平行于阵列的转轴。 流体流在相对的翅片之间沿着轴向穿过阵列的蛇形路径流动。

    Electrical insulator assembly
    42.
    发明授权
    Electrical insulator assembly 失效
    电绝缘子总成

    公开(公告)号:US3823772A

    公开(公告)日:1974-07-16

    申请号:US31336972

    申请日:1972-12-08

    Inventor: LAVERING G NEEDLE J

    Abstract: An electrical insulator body is supported from a surrounding structure via the intermediary of a plurality of yieldable support members. The yieldable support members, in a preferred embodiment, are annular truncated conical members bonded to the outside surface of the insulator body and to the inside surface of the surrounding member. In a preferred embodiment the conical support members are made of a copper clad or copper plated alloy of nickel, cobalt and iron to provide increased thermal conductivity between the insulator body and the surrounding structure.

    Abstract translation: 电绝缘体通过多个可屈服支撑构件的中介由周围结构支撑。 在优选实施例中,可屈服支撑构件是接合到绝缘体的外表面和周围构件的内表面的环形截锥形构件。 在优选实施例中,锥形支撑构件由镍,钴和铁的铜包层或镀铜合金制成,以在绝缘体和周围结构之间提供增加的导热性。

    Linear-beam microwave tube with output cavity beyond the collector
    48.
    发明授权
    Linear-beam microwave tube with output cavity beyond the collector 失效
    线性束微波管,输出腔超出收集器

    公开(公告)号:US6025678A

    公开(公告)日:2000-02-15

    申请号:US986787

    申请日:1997-12-08

    CPC classification number: H01J23/36 H01J23/027

    Abstract: A linear-beam microwave tube comprises at least one electron beam directed along an axis crossing a cavity known as an output cavity in which it interacts with a microwave, this cavity having a terminal wall that separates it from a collector, the electron beam penetrating the collector by at least one aperture in the terminal wall. The terminal wall furthermore comprises at least one coupling unit to couple the output cavity with the collector, the microwave having to circulate in the collector before being extracted therefrom. Applications: klystrons and travelling-wave tubes that are easy to mount and inexpensive.

    Abstract translation: 线性束微波管包括至少一个电子束,该电子束沿着与被称为输出腔的空穴交叉的轴定向,其中微波与微波相互作用,该空腔具有将其与集电极分离的端壁,电子束穿透 收集器通过终端壁中的至少一个孔。 端子壁还包括至少一个耦合单元以将输出腔耦合到收集器,微波必须在​​从其中提取之前在收集器中循环。 应用:速调管和行波管易于安装和便宜。

    Cooling device for a megnetron
    50.
    发明授权
    Cooling device for a megnetron 失效
    大功率的冷却装置

    公开(公告)号:US5325266A

    公开(公告)日:1994-06-28

    申请号:US865125

    申请日:1992-04-08

    Applicant: Jong H. Lim

    Inventor: Jong H. Lim

    CPC classification number: H01J23/005 H01J2225/50

    Abstract: Cooling device of a magnetron for a microwave oven, which includes a plurality of radiation fins disposed between an outer periphery of an anode cylinder and an inner surface of a yoke serving as a frame for radiating heat of a high temperature produced during osicillating operation of the magnetron for generating an electromagnetic wave. The temperature of the fins disposed centrally in substantially the same as the temperature of the fins disposed at both ends of the anode cylinder. This is accomplished by, the fins disposed centrally on the outer peripherey being arranged at a diffeent distance from the distance between the fins disposed on both ends of the anode cylinder or by the fins disposed centrally being made of different materials from the materials of the end.

    Abstract translation: 一种用于微波炉的磁控管的冷却装置,其包括设置在阳极筒的外周和用作用于散发高温的热量的轭的轭的内表面之间的多个辐射翅片, 用于产生电磁波的磁控管。 散热片的中心温度基本上与设置在阳极筒两端的散热片的温度相同。 这是通过以下方式实现的:设置在外围周围的中心的翅片布置在与设置在阳极筒的两端的翅片之间的距离处的中心的中心的翅片或由与端部的材料不同的材料制成的翅片 。

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