| PDM SOLAR INC. Patent applications |
| Patent application number | Title | Published |
|---|
| 20110280713 | High Volume Pump having low hydrostatic head - A pump for providing high volume flows with a low hydrostatic head. The pump is particularly suited for heated fluids such as those from a solar collector and the like. | 11-17-2011 |
| 20100005817 | Vapor Compression and Expansion Air Conditioner - The present invention is drawn to a method for creating a refrigeration system comprising a piston device for the compressor and expander functions normally provided by a Carnot cycle. Solutions for modifying the overall system to utilize the pulsed nature of the piston action are provided. | 01-14-2010 |
