| 20090301300 | Gas Dryer - A gas dryer having an inlet for receiving a wet gas; at least one vessel containing at least a desiccant for absorbing moisture from a wet gas passing through the desiccant in a first direction under pressure and for desorbing the desiccant by passing a second gas under a partial vacuum in a direction counter to the first direction during a warming and a cooling phase of regeneration; a means for generating a partial vacuum in the vessel; and an outlet for expelling dried gas from the vessel. | 12-10-2009 |
