|
| US4077100 | 9 avr. 1976 | 7 mars 1978 | Greer Hydraulics, Inc. | Method of forming pressure accumulator |
| US4164639 | 16 févr. 1978 | 14 août 1979 | | Method of forming a pressure accumulator |
| US4276946 | 13 mars 1978 | 7 juil. 1981 | Hughes Tool Company | Biased lubricant compensator for an earth boring drill bit |
| US4328836 | 14 oct. 1980 | 11 mai 1982 | Deere & Company | Pressure vessel |
| US4352231 | 30 mars 1981 | 5 oct. 1982 | VSI Corporation | Method of forming a low pressure low cost accumulator |
| US4425698 | 25 janv. 1982 | 17 janv. 1984 | Deere & Company | Method of assembling a pressure vessel |
| US5606996 | 18 avr. 1996 | 4 mars 1997 | | Bladder and accumulator using the same |
| US6016841 | 27 août 1997 | 25 janv. 2000 | Autoliv ASP, Inc. | Accumulator with low permeability flexible diaphragm |
| US6213228 | 28 juil. 1998 | 10 avr. 2001 | Dresser Industries Inc. | Roller cone drill bit with improved pressure compensation |
| US7556210 | 11 mai 2006 | 7 juil. 2009 | S. C. Johnson & Son, Inc. | Self-contained multi-sprayer |
| US7574922 | 12 juil. 2007 | 18 août 2009 | The United States of America as represented by the Secretary of the Navy | Test apparatus to determine the shear strength of a composite sandwich beam under a high hydrostatic load |
| US7802426 | 9 juin 2009 | 28 sept. 2010 | SustainX, Inc. | System and method for rapid isothermal gas expansion and compression for energy storage |
| US7832207 | 9 avr. 2009 | 16 nov. 2010 | SustainX, Inc. | Systems and methods for energy storage and recovery using compressed gas |
| US7900444 | 12 nov. 2010 | 8 mars 2011 | SustainX, Inc. | Systems and methods for energy storage and recovery using compressed gas |
| US7958731 | 20 janv. 2010 | 14 juin 2011 | SustainX, Inc. | Systems and methods for combined thermal and compressed gas energy conversion systems |
| US7963110 | 12 mars 2010 | 21 juin 2011 | SustainX, Inc. | Systems and methods for improving drivetrain efficiency for compressed gas energy storage |
| US7984731 | 13 nov. 2008 | 26 juil. 2011 | Parker-Hannifin Corporation | Lightweight high pressure repairable piston tie rod composite accumulator |
| US8037678 | 10 sept. 2010 | 18 oct. 2011 | SustainX, Inc. | Energy storage and generation systems and methods using coupled cylinder assemblies |
| US8046990 | 14 févr. 2011 | 1 nov. 2011 | SustainX, Inc. | Systems and methods for improving drivetrain efficiency for compressed gas energy storage and recovery systems |
| US8104274 | 18 mai 2011 | 31 janv. 2012 | SustainX, Inc. | Increased power in compressed-gas energy storage and recovery |
| US8109085 | 13 déc. 2010 | 7 févr. 2012 | SustainX, Inc. | Energy storage and generation systems and methods using coupled cylinder assemblies |
| US8117842 | 14 févr. 2011 | 21 févr. 2012 | SustainX, Inc. | Systems and methods for compressed-gas energy storage using coupled cylinder assemblies |
| US8122718 | 13 déc. 2010 | 28 févr. 2012 | SustainX, Inc. | Systems and methods for combined thermal and compressed gas energy conversion systems |
| US8171728 | 8 avr. 2011 | 8 mai 2012 | SustainX, Inc. | High-efficiency liquid heat exchange in compressed-gas energy storage systems |
| US8191362 | 6 avr. 2011 | 5 juin 2012 | SustainX, Inc. | Systems and methods for reducing dead volume in compressed-gas energy storage systems |
| US8209974 | 24 janv. 2011 | 3 juil. 2012 | SustainX, Inc. | Systems and methods for energy storage and recovery using compressed gas |
| US8225606 | 16 déc. 2009 | 24 juil. 2012 | SustainX, Inc. | Systems and methods for energy storage and recovery using rapid isothermal gas expansion and compression |
| US8234862 | 16 mai 2011 | 7 août 2012 | SustainX, Inc. | Systems and methods for combined thermal and compressed gas energy conversion systems |
| US8234863 | 12 mai 2011 | 7 août 2012 | SustainX, Inc. | Forming liquid sprays in compressed-gas energy storage systems for effective heat exchange |
| US8234868 | 17 mai 2011 | 7 août 2012 | SustainX, Inc. | Systems and methods for improving drivetrain efficiency for compressed gas energy storage |
| US8240140 | 30 août 2011 | 14 août 2012 | SustainX, Inc. | High-efficiency energy-conversion based on fluid expansion and compression |
| US8240146 | 27 août 2010 | 14 août 2012 | SustainX, Inc. | System and method for rapid isothermal gas expansion and compression for energy storage |