Gettering
    2.
    发明授权
    Gettering 失效
    吸气

    公开(公告)号:US3920355A

    公开(公告)日:1975-11-18

    申请号:US44730774

    申请日:1974-03-01

    Applicant: GETTERS SPA

    CPC classification number: H01J7/18

    Abstract: A getter device for releasing an evaporable getter metal such as barium in a vacuum tube comprising a ring and a getter metal releasing material attached to the ring. The getter metal releasing material has a zone of high density adjacent to the ring. It also has a zone of low density adjacent to the zone of high density. In getter devices of the present invention, upon release of the getter metal, the getter metal releasing material remains attached to the ring.

    Abstract translation: 一种用于在真空管中释放可蒸发的吸气剂金属如钡的吸气装置,其包括环和附着在环上的吸气剂金属释放材料。 吸气剂金属释放材料具有邻近环的高密度区域。 它还具有邻近高密度区域的低密度区域。 在本发明的吸气装置中,在吸气剂金属释放时,吸气剂金属释放材料保持附着在环上。

    Generation of alkali metal vapors
    3.
    发明授权
    Generation of alkali metal vapors 失效
    阿尔卡利金属蒸汽的生成

    公开(公告)号:US3667513A

    公开(公告)日:1972-06-06

    申请号:US3667513D

    申请日:1970-05-20

    Applicant: GETTERS SPA

    CPC classification number: H01J9/395

    Abstract: An alkali metal generator comprising: an evacuated container; at least one heat-responsive source of an alkali metal vapor in the container; a closed conduit for connecting the evacuated container to a vessel to be charged with the alkali metal vapor; and means for opening said closed conduit. The container can also have a getter device.

    Abstract translation: 一种碱金属发生器,包括:抽真空的容器; 所述容器中至少有一个热敏响应的碱金属蒸汽源; 用于将抽真空的容器连接到容纳碱金属蒸气的容器的封闭导管; 以及用于打开所述封闭导管的装置。 容器也可以具有吸气装置。

    Generation of metal vapors
    5.
    发明授权
    Generation of metal vapors 失效
    金属蒸汽发生器

    公开(公告)号:US3663121A

    公开(公告)日:1972-05-16

    申请号:US3663121D

    申请日:1970-05-20

    Applicant: GETTERS SPA

    CPC classification number: H01J9/395

    Abstract: A particle free device for releasing a metal vapor, such as cesium or mercury, which comprises a vapor permeable particle free envelope and a metal vapor releasing substance within the envelope. This substance can be a mixture of a metal compound and reducing agent for the compound, or can be a material such as a metal oxide which releases its metal upon heating. The devices can have a resistance heating unit in thermal proximity to the metal vapor releasing substance. These devices are useful for the introduction of metal vapors into vessels such as electron tubes.

    Abstract translation: 用于释放诸如铯或汞的金属蒸气的无颗粒的装置,其包括透气无颗粒的外壳和在外壳内的金属蒸气释放物质。 该物质可以是化合物的金属化合物和还原剂的混合物,也可以是加热时释放金属的金属氧化物等材料。 这些装置可以具有与金属蒸气释放物质热接近的电阻加热单元。 这些装置可用于将金属蒸汽引入诸如电子管的容器中。

    Electrical capacitor
    6.
    发明授权
    Electrical capacitor 失效
    电容器

    公开(公告)号:US3654533A

    公开(公告)日:1972-04-04

    申请号:US3654533D

    申请日:1970-05-01

    Applicant: GETTERS SPA

    CPC classification number: H01G4/005 H01G4/008

    Abstract: A capacitor comprising two capacitor plates and a dielectric between them. One plate is formed of an electrically conductive substrate having electrically conductive particles partially embedded therein.

    Abstract translation: 电容器包括两个电容器板和它们之间的电介质。 一个板由导电颗粒形成,导电颗粒部分地嵌入其中。

    Getter pump
    8.
    发明授权
    Getter pump 失效
    GETTER PUMP

    公开(公告)号:US3609062A

    公开(公告)日:1971-09-28

    申请号:US3609062D

    申请日:1969-10-14

    Applicant: GETTERS SPA

    CPC classification number: H01J7/18

    Abstract: A getter pump having a central axis and a nonevaporable getter material coated on a radially folded substrate. These pumps are useful for producing and maintaining vacuum in closed vessels wherein they sorb active gases.

    Radiant heat reflection in devices such as getter pumps
    9.
    发明授权
    Radiant heat reflection in devices such as getter pumps 失效
    装置中的辐射加热反射,如吸气泵

    公开(公告)号:US3603704A

    公开(公告)日:1971-09-07

    申请号:US3603704D

    申请日:1969-10-14

    Applicant: GETTERS SPA

    CPC classification number: H01J7/18

    Abstract: A heat reflector having a number of discrete spaced surfaces which present a substantially continual heat-reflecting surface wherein adjacent surfaces are offset with respect to each other sufficiently to provide for the passage of gas molecules at pressures within the molecular flow region as well as at higher pressures. These reflectors which have a high conductance to gases are especially useful when employed with getter pumps wherein they minimize radiant heat losses and reduce the amount of current necessary to heat the getter material employed in these pumps.

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