Means for forming both fluid and insect barriers, whereat structural units are adjoined
    1.
    发明授权
    Means for forming both fluid and insect barriers, whereat structural units are adjoined 失效
    用于形成流体和昆虫屏障的装置,其中结构单元相邻

    公开(公告)号:US06205718B1

    公开(公告)日:2001-03-27

    申请号:US09255475

    申请日:1999-02-23

    CPC classification number: E04B1/72 A01M1/14 A01M1/245 A01M2200/011 E04B1/644

    Abstract: The well-known, compliant sheet of material which is enwrapped about the juncture of structural units, to form a fluid barrier thereat, has its structure-adhering adhesive admixed with an insecticide or termiticide, to additionally form an insect barrier thereat as well. In an alternate embodiment the insecticide or termiticide is sprayed onto the adhesive.

    Abstract translation: 围绕结构单元的交界处包围的众所周知的兼容材料片材在其上形成流体屏障,其结构粘附粘合剂与杀虫剂或杀白蚁剂混合,以此另外形成昆虫屏障。 在替代实施方案中,将杀虫剂或杀白蚁剂喷雾到粘合剂上。

    Accelerator for charged particles
    2.
    发明授权
    Accelerator for charged particles 失效
    带电粒子的加速器

    公开(公告)号:US4050914A

    公开(公告)日:1977-09-27

    申请号:US708645

    申请日:1976-07-26

    Inventor: David R. Murphy

    CPC classification number: H01J7/18 F04B37/00 H05H7/00

    Abstract: An accelerator for charged particles comprising: a vacuum tight chamber, means for producing a beam of particles, and means for inhibiting secondary emission. The means for inhibiting secondary emission comprises outwardly extending wedge-shaped members covering the inner walls of the vacuum chamber. The outwardly facing surfaces of the wedge-shaped members are covered with a nonevaporable getter metal.

    Abstract translation: 一种用于带电粒子的加速器,包括:真空密封室,用于产生粒子束的装置,以及用于抑制二次发射的装置。 用于抑制二次发射的装置包括覆盖真空室的内壁的向外延伸的楔形构件。 楔形构件的面向外的表面被不可蒸发的吸气剂金属覆盖。

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