Getter materials capable of being activated at low applied temperatures
    11.
    发明授权
    Getter materials capable of being activated at low applied temperatures 失效
    能够在低应用温度下被激活的吸气剂材料

    公开(公告)号:US6013195A

    公开(公告)日:2000-01-11

    申请号:US796872

    申请日:1997-02-07

    CPC分类号: H01J17/186 H01J7/183

    摘要: Compositions containing getter material and getter devices for which gettering activity can be activated at applied temperatures that are lower than those temperatures required for activating the getter material alone are disclosed. In one aspect, a getter composition that includes a getter component and an activator component is provided. The getter component is selected from the group consisting of evaporable and non-evaporable getter materials. The activator component is effective to heat said getter material to a temperature greater than about 500.degree. C. when said activator material is heated to a temperature of between about 280.degree. C. and about 500.degree. C. In some embodiments, the activator component is effective to bring the temperature of the getter material to greater than about 1,000.degree. C. These materials can be used in devices and locations for which low applied activation temperatures are required.

    摘要翻译: 公开了含有吸气剂材料和吸气装置的组合物,其吸附活性可以在低于单独活化吸气剂材料所需的温度的应用温度下活化。 一方面,提供了包含吸气剂组分和活化剂组分的吸气剂组合物。 吸气剂组分选自蒸发和非蒸发吸气剂材料组。 当所述活化剂材料被加热至约280℃至约500℃的温度时,活化剂组分有效地将所述吸气剂材料加热至大于约500℃的温度。在一些实施方案中,活化剂组分为 有效地将吸气剂材料的温度提高到大于约1000℃。这些材料可以用于需要低施加活化温度的装置和位置。

    Mercury dispensing device
    13.
    发明授权
    Mercury dispensing device 失效
    汞分配装置

    公开(公告)号:US5916479A

    公开(公告)日:1999-06-29

    申请号:US918331

    申请日:1997-08-26

    摘要: A mercury-dispensing device is disclosed that includes a mercury dispenser having the formula Ti.sub.x Zr.sub.y Hg.sub.z in which x and y are between 0 and 13, inclusive, the quantity x+y is between 3 and 13, inclusive, and z is 1 or 2; and a promoter that comprises copper, silicon and possibly a third metal selected among the transition elements. A getter material selected among titanium, zirconium, tantalum, niobium, vanadium and mixtures thereof, and alloys of these metals with nickel, iron or aluminum can be included in the device. The mercury dispense, promoter and optional getter material are provided preferably in the form of powders compressed as a pellet, or contained in a ring-shaped metallic support or rolled on the surfaces of a metallic strip. Also disclosed is a process for introducing mercury into electron tubes by making use of the above-mentioned mercury-dispensing devices.

    摘要翻译: 公开了一种汞分配装置,其包括具有式TixZryHgz的汞分配器,其中x和y在0和13之间,包括x和y的数量在3和13之间,其中z是1或2; 以及包含选自过渡元素中的铜,硅和可能的第三金属的促进剂。 选自钛,锆,钽,铌,钒及其混合物的吸气剂材料,以及这些金属与镍,铁或铝的合金可以包括在该装置中。 汞分配,促进剂和任选的吸气剂材料优选以作为颗粒压缩的粉末的形式提供,或者包含在环形金属支撑体中或在金属带的表面上滚动。 还公开了通过使用上述汞分配装置将汞引入电子管的方法。

    Recovery of tritium and deuterium from their oxides and intermetallic
compound useful therein
    17.
    发明授权
    Recovery of tritium and deuterium from their oxides and intermetallic compound useful therein 失效
    从其氧化物和金属间化合物中回收氚和氘

    公开(公告)号:US5180568A

    公开(公告)日:1993-01-19

    申请号:US704874

    申请日:1991-05-23

    CPC分类号: C01B4/00 C22C16/00

    摘要: There is described a process for the recovery of deuterium and tritium from their oxides, such has heavy water and tritiated water, comprising the steps of reacting the oxides of deuterium and tritium with an intermetallic compound having a formula ZrM.sub.2, where M is a transition metal chosen from the group comprising Cr, Mn, Fe, Co and Ni such that it sorbs oxygen and released deuterium and tritium. The reaction preferably occurs by contacting the impure gas with the ZrM.sub.2 alloy as defined above, in the form of a compressed powder. A preferred alloy is the intermetallic ternary compound ZrMnFe.

    摘要翻译: 描述了从其氧化物中回收氘和氚的方法,例如重水和氚化水,包括使氘和氚的氧化物与具有式ZrM 2的金属间化合物反应的步骤,其中M是过渡金属 选自包括Cr,Mn,Fe,Co和Ni的组,使得其吸附氧并释放氘和氚。 反应优选通过使不纯气体与上述定义的ZrM 2合金以压缩粉末的形式接触而进行。 优选的合金是金属间三元化合物ZrMnFe。

    Compact high-pressure discharge lamp and method of manufacturing
    18.
    发明授权
    Compact high-pressure discharge lamp and method of manufacturing 失效
    紧凑型高压放电灯及其制造方法

    公开(公告)号:US07635949B2

    公开(公告)日:2009-12-22

    申请号:US10596756

    申请日:2004-12-23

    IPC分类号: H01J17/24

    摘要: A high-pressure discharge lamp has an outer envelope (1) in which a discharge vessel (11) is arranged enclosing a discharge space (13) with an ionizable filling. The discharge vessel has two mutually opposed neck-shaped portions (2, 3) through which current supply conductors (4, 5) extend to a pair of electrodes (6, 7) in the discharge space. A lamp base (8) of electrically insulating material supports the discharge vessel. The lamp base also supports the outer envelope. The outer envelope with a volume equal to or less than 2 cc encloses the current supply conductors and is connected to the lamp base in a gas-tight manner. A getter (10) is provided in the outer envelope for pumping out residual nitrogen from the outer envelope after sealing off the discharge lamp prior to operation of the discharge lamp, the getter (10) comprising at least 2.5 mbar.ml nitrogen. Preferably, the getter comprises an alloy of zirconium and aluminum or of zirconium and cobalt.

    摘要翻译: 一种高压放电灯,具有在一个放电容器(11)被布置成包围放电空间(13)与可电离填充物的外壳(1)。 放电容器具有两个相互相对的颈状部分(2,3),供电导体(4,5)通过该颈部部分延伸到放电空间中的一对电极(6,7)。 电绝缘材料的灯座(8)支撑放电容器。 灯座还支撑外壳。 体积等于或小于2cc的外壳包围电流供应导体,并以气密的方式连接到灯座。 吸气剂(10)设置在外壳中,用于在放电灯操作之前密封放电灯之后,从外壳中抽出残余的氮,吸气剂(10)包含至少2.5毫巴的氮气。 优选地,吸气剂包括锆和铝或锆和钴的合金。

    Getter device employing calcium evaporation
    19.
    发明授权
    Getter device employing calcium evaporation 失效
    吸气装置采用钙蒸发

    公开(公告)号:US06583559B1

    公开(公告)日:2003-06-24

    申请号:US09603418

    申请日:2000-06-22

    IPC分类号: H01J6126

    CPC分类号: H01J7/183

    摘要: A getter comprising a calcium-aluminum compound including about 39% to about 43% calcium by weight produces a calcium vapor when sufficiently heated. The calcium vapor can condense to form a calcium film on an inside surface of a sealed evacuated enclosure such as a CRT to getter reactive species from the enclosed volume. The calcium-aluminum compound, preferably CaAl2 powder, can be mixed with either nickel powder, titanium powder, or both.

    摘要翻译: 包含约39重量%至约43重量%钙的钙铝化合物的吸气剂在充分加热时产生钙蒸汽。 钙蒸汽可以在密封的真空外壳例如CRT的内表面上冷凝以形成钙膜,以从封闭体积吸收反应物质。 钙铝化合物,优选CaAl 2粉末,可与镍粉末,钛粉末或二者混合。

    Combination of getter materials and device for containing the same
    20.
    发明授权
    Combination of getter materials and device for containing the same 失效
    吸气剂材料和装置的组合包含相同

    公开(公告)号:US06200494B1

    公开(公告)日:2001-03-13

    申请号:US08683386

    申请日:1996-07-18

    IPC分类号: H01J3520

    摘要: A combination of getter materials particularly suitable to maintain vacuum in devices which cannot be heated at temperatures higher than about 200° C. The getter comprises: a mixture MO/Pd between an oxide of a transition metal MO chosen among cobalt oxide, copper oxide or their combinations and metallic palladium, wherein the latter is present up to about 2% by weight; and a moisture sorbing material. In some applications it is possible to add to this combination a barium- and lithium-based alloy, preferably BaLi4. Getter devices for containing such a combination are also described.

    摘要翻译: 吸气剂的组合特别适用于在高于约200℃的温度下不能加热的装置中保持真空。吸气剂包括:过渡金属MO的氧化物之间的混合物MO / Pd,其选自氧化钴,氧化铜或 它们的组合和金属钯,其中后者存在至多约2重量%; 和吸湿材料。 在一些应用中,可以向该组合添加钡和锂基合金,优选BaLi 4。 还描述了用于包含这种组合的吸气装置。