| Patent Number |
Title Of Patent |
Date Issued |
| 7553085 |
Fluid bearing and method of operation |
June 30, 2009 |
| A fluid bearing includes hydrostatic pads formed in a surface and positioned to exert a separating force, and a land formed on the surface of the insert and configured to act as a bushing to allow rotation while the first and second pads are pressurized at less than a hydrostatic bal |
| 7320753 |
Anaerobic digester system for animal waste stabilization and biogas recovery |
January 22, 2008 |
| An ambient anaerobic digester system for anaerobic digestion of animal waste with biogas production and recovery is provided. The anaerobic digester system includes a substantially flexible bladder for anaerobically digesting the animal waste with biogas production and transmitting t |
| 6681789 |
Fuel tank ventilation system and method for substantially preventing fuel vapor emissions |
January 27, 2004 |
| A fuel tank ventilation system and method are provided for substantially preventing fuel vapor emissions without significant increase in tank pressure. The system and method include a flexible bladder within the fuel tank that alternately deflates and inflates in response to a change in |