Abstract:
A gas discharge lamp may include: a discharge vessel; getter material in the discharge vessel, wherein the getter material has been introduced into the discharge vessel in anhydrous form. A method for producing the gas discharge lamp may include: introducing getter material into the discharge vessel of the gas discharge lamp, wherein the getter material is introduced into the discharge vessel in anhydrous form.
Abstract:
Plate-shaped composite getter materials for the sorption of gases containing two interpenetrating constituents, a reinforcing component of skeletal framework and a reactive matrix, which form a coherent monolithic structure, a method for producing such composites, and their application in vacuum technology or gas purification are described. A synthetic getter composite of the classical type in the form of a thin monolithic plate with two constituents, a reinforcing framework embedded in a reactive matrix, has been developed. Metallic gauze made of high-melting transitional metals or their alloys is used as a reinforcing constituent and a reactive metal or alloy with a high concentration of this metal is used as the reactive matrix.
Abstract:
The present disclosure relates to a lamp part fixing device and method for lamp components made of shape memory alloy. The device includes a main body that carries, for example, a main or auxiliary amalgam, getter, etc. located at a desired position within a discharge tube of a fluorescent lamp. For example, the amalgam can be advantageously located at preselected axial locations and/or within a diffusion path. The main body is configurable between a first configuration and a second configuration. The first configuration allows the mount to move within the discharge tube when the shape memory alloy is below an alloy transition temperature. The second configuration of the main body allows for controlled placement and immobilization of the device within the discharge tube when the shape memory alloy is raised above the alloy transition temperature. The device is shaped in a generally planar or non-planar configuration.
Abstract:
An aperture that forms a charged particle beam includes a non-evaporable getter on a surface of the aperture. The non-evaporable getter is disposed in a position to which the charged particle beam is irradiated. The degradation of the exhaust performance around a charged particle source while the charged particle source is driven is suppressed.
Abstract:
There is provided a pipe in a solar thermal power plant. The pipe includes an inner tube configured for carrying a heated heat transfer fluid, an outer tube surrounding the inner tube, wherein the space between the inner and outer tube is evacuated, and a getter restraint structure configured for maintaining getters in a predetermined position. The getter restraint structure is in contact with the outer tube and otherwise entirely free of contact with the inner tube and/or is in thermal isolation from the inner tube.
Abstract:
The present invention aims to provide a magnetron in which the getter material is used under the temperature range in which the gettering effect is sufficiently exerted, and even if the getter material evaporates, the vapor of the getter material is not vapor-deposited on the stem ceramic and the antenna ceramic, and therefore, unwilling electrical conduction or performance deterioration is prevented. The magnetron according to the present invention includes an anode cylinder having a cylindrical shape with open side ends and including an inner wall and a plurality of anode vane radially provided on the inner wall, a cathode part provided on a central axis of the anode cylinder, a pair of pole piece, one of which is provided on the one of the open side end and the other one of which is provided on the other open side end, a mounting part provided in the anode cylinder as a different part from the pole piece, and a getter material provided on the mounting part.
Abstract:
A carrier element, on which an Hg-containing material for application in a discharge lamp (1) is formed, has at least one depression (12, 20 to 23), in which the Hg-containing material (17) is arranged. A method for producing such a carrier element and to a discharge lamp with such a carrier element is also disclosed.
Abstract:
A display device comprises a planar light source device comprising a light source body having multiple opening portions for air exhaust and injection of the discharging gases, at least one affixing member being affixed to the light source body and sealing each of the multiple opening portions, at least one getter being on the at least one affixing member and corresponding to each of the multiple opening portions, and first and second electrodes being formed on opposing edges defining the outer surface of the light source body, a display unit displaying images using light from the planar light source device, and an inverter applying discharging voltages to the first and second electrodes for driving the planar light source device. According to this configuration, the present invention may reduce the thickness of the planar light source device and improve getting efficiency of the impurities and emitting efficiency of mercury by increasing the surface area of the getter.
Abstract:
A vacuum device, including a substrate and a support structure having a support perimeter, where the support structure is disposed over the substrate. In addition, the vacuum device also includes a non-evaporable getter layer having an exposed surface area. The non-evaporable getter layer is disposed over the support structure, and extends beyond the support perimeter, in at least one direction, of the support structure forming a vacuum gap between the substrate and the non-evaporable getter layer increasing the exposed surface area.
Abstract:
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.