| Patent Number |
Title Of Patent |
Date Issued |
| 7377122 |
Coaxial-flow heat exchanging structure for installation in the earth and introducing turbulence |
May 27, 2008 |
| The coaxial-flow heat exchanging structures installed in the Earth, for facilitating the transfer of heat energy in the aqueous-based heat transfer fluid, between the aqueous-based heat transfer fluid and material beneath the surface of the Earth. Each coaxial-flow heat exchanging st |
| 7373785 |
Geo-thermal heat exchanging system facilitating the transfer of heat energy using coaxial-flow h |
May 20, 2008 |
| A geothermal heat exchanging system including a heat exchanging subsystem installed above the surface of Earth, and one or more coaxial-flow heat exchanging structures installed in the Earth. The coaxial-flow heat exchanging structures installed in the Earth, facilitate the transfer of |
| 7370488 |
Geo-thermal heat exchanging system facilitating the transfer of heat energy using coaxial-flow h |
May 13, 2008 |
| A geothermal heat exchanging system including a heat exchanging subsystem installed above the surface of Earth, and one or more coaxial-flow heat exchanging structures installed in the Earth. The coaxial-flow heat exchanging structures installed in the Earth, facilitate the transfer of |
| 7363769 |
Electromagnetic signal transmission/reception tower and accompanying base station employing syst |
April 29, 2008 |
| An electromagnetic signal transmission/reception tower and accompanying base station housing sensitive electronic equipment within an environment that is thermally controlled by a system employing a plurality of coaxial-flow heat exchanging structures installed in a plurality of well |
| 7347059 |
Coaxial-flow heat transfer system employing a coaxial-flow heat transfer structure having a heli |
March 25, 2008 |
| A coaxial-flow heat transfer system for installation in a geological environment and facilitating the transfer of heat energy between an external heat energy producing system and the geological environment. In the coaxial-flow heat transfer system, aqueous-based heat transfer fluid i |
| 7343753 |
Coaxial-flow heat transfer system employing a coaxial-flow heat transfer structure having a heli |
March 18, 2008 |
| A coaxial-flow heat transfer system installed in a geological environment and facilitating the transfer of heat energy between an external heat energy exchanging system and the geological environment. The coaxial-flow heat transfer system includes aqueous-based heat transfer fluid that i |
| 7093454 |
Centrifugal heat transfer engine and heat transfer systems embodying the same |
August 22, 2006 |
| A heat transfer engine having cooling and heating modes of reversible operation, in which heat can be effectively transferred within diverse user environments for cooling, heating and dehumidification applications. The heat transfer engine of the present invention includes a rotor st |
| 6964176 |
Centrifugal heat transfer engine and heat transfer systems embodying the same |
November 15, 2005 |
| A heat transfer engine having cooling and heating modes of reversible operation, in which heat can be effectively transferred within diverse user environments for cooling, heating and dehumidification applications. The heat transfer engine of the present invention includes a rotor st |
| 6948328 |
Centrifugal heat transfer engine and heat transfer systems embodying the same |
September 27, 2005 |
| A rotor structure rotatably supported within a stator structure, having primary and secondary heat exchanging chambers in thermal isolation from each other. The rotor structure has primary and secondary heat transferring portions within which a closed fluid flow circuit is embodied. |
