ACKTAR LTD. Patent applications |
Patent application number | Title | Published |
20090229998 | THIN-LAYERED STRUCTURE - A vacuum enclosure which is defined by a wall having inner and outer surfaces, where the inner surface is in contact with the vacuum and the outer surface is in contact with ambient air, is characterized by presence therein of a getter for undesired gaseous contaminants, which comprises a substrate (either integral with the inner surface or not), and deposited thereon by vacuum deposition a thin-layer laminate including (α) at least one layer of substance(s) selected from the group consisting of platinum group metals and oxides thereof, and (β) at least one porous hydrophilic layer. A corresponding layered structure having utility as a getter is also part of the invention. | 09-17-2009 |
20090139514 | Improved Solar Collector - Apparatus for collection of solar energy includes at least one heat-transfer collector device comprising (i) a hollow core, adapted for passage of heat transfer fluid, and (ii) a preferably detachable laminar metallic cover configured to wrap around the and be in close physical contact with at least part of an outer surface of the core, while the outer surface of the cover is adapted for exposure to solar radiation by the presence of a solar energy absorptive coating. | 06-04-2009 |