Method and apparatus for manufacturing mercury-vapor control assemblies for electric discharge devices
    52.
    发明授权
    Method and apparatus for manufacturing mercury-vapor control assemblies for electric discharge devices 失效
    用于制造电气放电装置的汞蒸汽控制组件的方法和装置

    公开(公告)号:US3713201A

    公开(公告)日:1973-01-30

    申请号:US3713201D

    申请日:1971-05-14

    发明人: EVANS G

    摘要: The mercury-vapor pressure within a fluorescent lamp is controlled by an amalgam-forming metal that combines with mercury and is enclosed in a foraminous container disposed at a selected location within the lamp envelope. The vapor-pressure control assembly is fabricated from two strips of wire mesh that are pressed into overlying sandwiched relationship with a strip of amalgam-forming metal by passing the strips between a pair of rollers. Leakage of the amalgam-forming metal (and amalgam) when in a fluid state is prevented by providing a border of overlapped wire mesh that is devoid of metal and extends around the periphery of the assembly. Mass production on a continuous basis is achieved by using two sets of paired rollers, one set of which includes cutting means that severs the strip of amalgam metal and permits segments of the metal to be removed before the second wire mesh strip is pressed into place. The composite mesh-amalgam strip is then severed along the resulting gaps between the enclosed lengths of amalgam metal.

    摘要翻译: 荧光灯内的汞蒸汽压力由与汞组合的汞齐形成金属控制,并被封装在设置在灯壳内的选定位置的多孔容器中。 蒸汽压力控制组件由两条金属丝网制成,通过将条带通过一对辊之间,将其与金属合金成形金属条压合成叠置的夹层关系。 通过提供没有金属并且围绕组件的周边延伸的重叠的金属丝网的边界来防止在流体状态时汞合金形成金属(和汞齐)的泄漏。 通过使用两组成对的辊子来实现大量生产,一组成对的辊子包括切割汞齐金属条的切割装置,并且允许金属片段在第二丝网条带被压入就位之前被移除。 然后将复合网状汞齐条沿封闭的汞齐金属间隙形成切断。

    Method of dosing a halogen cycle incandescent lamp
    53.
    发明授权
    Method of dosing a halogen cycle incandescent lamp 失效
    一种卤素循环不良灯的使用方法

    公开(公告)号:US3589790A

    公开(公告)日:1971-06-29

    申请号:US3589790D

    申请日:1968-11-13

    IPC分类号: H01J9/395 H01J9/38

    CPC分类号: H01J9/395

    摘要: A method of dosing an incandescent lamp with predetermined amounts of halogen and inert fill gas. The lamp and an interconnecting chamber are evacuated. A common chamber contains a mixture of halogen and inert gas at predetermined partial pressures. The halogen and fill gas are simultaneously transported from the common chamber to the lamp and interconnecting chamber to establish predetermined partial pressures of halogen and inert gas in the lamp and interconnecting chamber. The lamp is then cooled below the condensation point of the halogen to condense the halogen in the lamp, and the cooling of the lamp also causes an increased amount of the fill gas to be dosed into the lamp. The lamp is then sealed off from the interconnecting chamber.

    High-pressure gas-filling apparatus and method
    54.
    发明授权
    High-pressure gas-filling apparatus and method 失效
    高压气体填充装置及方法

    公开(公告)号:US3577697A

    公开(公告)日:1971-05-04

    申请号:US3577697D

    申请日:1969-07-01

    申请人: US ARMY

    发明人: PEACHER TEDDY J

    IPC分类号: H01J9/395 B65B31/00

    CPC分类号: H01J9/395

    摘要: A high-pressure gas-filling apparatus and method for filling gas containers such as lamps to a positive pressure of several atmospheres to minimize waste of supply gas. Empty lamp bodies are attached to a filling manifold and the filling apparatus is evacuated to a desired pressure range before filling occurs. After the lamps have been filled and sealed, control valves are closed to trap unused supply gas in the system. The trapped gas is then liquified and collected in a freezeout chamber by applying cooling to the freezeout chamber. When cooling is discontinued, the liquified gas in the chamber revaporizes and when sufficient pressure builds up, the gas reenters the highpressure supply side of the apparatus for reuse. Through the use of the freezeout chamber one of the supply containers can be purged, when its pressure will not operate a regulator, and the residual gas therein be placed into the other supply container.