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Class Information
Number: 60/671
Name: Power plants > Motive fluid energized by externally applied heat > Power system involving change of state > Motive fluid comprises a material other than steam or water
Description: Apparatus, in which a claim includes a recitation of (1) the material which comprises the fluid which is energized to motivate the motor means; or (2) a material, other than fuel or substance which is burned to give off heat, which is mixed with a motive fluid for energization thereof to motivate a motor means.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7603861 |
System for recuperating, increasing and generating energy inherent within a heat source |
Oct. 20, 2009 |
| 7584614 |
Immanuel system to produce electricity through geothermal energy |
Sep. 8, 2009 |
| 7578139 |
Refrigeration system including refrigeration cycle and rankine cycle |
Aug. 25, 2009 |
| 7530235 |
Heat pump, heat pump system, method of pumping refrigerant, and rankine cycle system |
May. 12, 2009 |
| 7523613 |
Process and device for utilizing waste heat |
Apr. 28, 2009 |
| 7516619 |
Efficient conversion of heat to useful energy |
Apr. 14, 2009 |
| 7493763 |
LNG-based power and regasification system |
Feb. 24, 2009 |
| 7487601 |
Process and system for drying and heat treating materials |
Feb. 10, 2009 |
| 7469542 |
Cascade power system |
Dec. 30, 2008 |
| 7458220 |
Complex fluid machine |
Dec. 2, 2008 |
| 7458218 |
Cascade power system |
Dec. 2, 2008 |
| 7458217 |
System and method for utilization of waste heat from internal combustion engines |
Dec. 2, 2008 |
| 7428816 |
Working fluids for thermal energy conversion of waste heat from fuel cells using Rankine cycle systems |
Sep. 30, 2008 |
| 7412947 |
Internal combustion engine system with hydrogen generation capability |
Aug. 19, 2008 |
| 7409830 |
Fuel-cell actuated mechanical device |
Aug. 12, 2008 |
| 7398651 |
Cascade power system |
Jul. 15, 2008 |
| 7398841 |
Vehicle power assist by brake, shock, solar, and wind energy recovery |
Jul. 15, 2008 |
| 7356993 |
Method of converting energy |
Apr. 15, 2008 |
| 7340897 |
Method of and apparatus for producing power from a heat source |
Mar. 11, 2008 |
| 7337612 |
Method for the utilization of energy from cyclic thermochemical processes to produce mechanical energy and plant for this purpose |
Mar. 4, 2008 |
| 7305829 |
Method and apparatus for acquiring heat from multiple heat sources |
Dec. 11, 2007 |
| 7290393 |
Method for synchronizing an induction generator of an ORC plant to a grid |
Nov. 6, 2007 |
| 7287381 |
Power recovery and energy conversion systems and methods of using same |
Oct. 30, 2007 |
| 7284376 |
Method of and apparatus for cooling a seal for machinery |
Oct. 23, 2007 |
| 7278264 |
Process to convert low grade heat source into power using dense fluid expander |
Oct. 9, 2007 |
| 7260934 |
External combustion engine |
Aug. 28, 2007 |
| 7254949 |
Turbine with vaned nozzles |
Aug. 14, 2007 |
| 7240492 |
Fuel system used for cooling purposes |
Jul. 10, 2007 |
| 7225621 |
Organic working fluids |
Jun. 5, 2007 |
| 7200996 |
Startup and control methods for an ORC bottoming plant |
Apr. 10, 2007 |
| 7197876 |
System and apparatus for power system utilizing wide temperature range heat sources |
Apr. 3, 2007 |
| 7174716 |
Organic rankine cycle waste heat applications |
Feb. 13, 2007 |
| 7146813 |
Power generation with a centrifugal compressor |
Dec. 12, 2006 |
| 7146814 |
Micro-machine and a method of powering a micro-machine |
Dec. 12, 2006 |
| 7124587 |
Heat exchange system |
Oct. 24, 2006 |
| 7121190 |
Fluid machine for gas compression refrigerating system |
Oct. 17, 2006 |
| 7102249 |
Generator for use in hydroelectric power station and method of using same |
Sep. 5, 2006 |
| 7096665 |
Cascading closed loop cycle power generation |
Aug. 29, 2006 |
| 7081686 |
Power supply device for notebook computers |
Jul. 25, 2006 |
| 7065967 |
Process and apparatus for boiling and vaporizing multi-component fluids |
Jun. 27, 2006 |
| 7062913 |
Heat engine |
Jun. 20, 2006 |
| 7062912 |
Integrated heat recovery systems and methods for increasing the efficiency of an oxygen-fired furnace |
Jun. 20, 2006 |
| 7055327 |
Plasma-vortex engine and method of operation therefor |
Jun. 6, 2006 |
| 7055326 |
Single flow cascade power system |
Jun. 6, 2006 |
| 7047744 |
Dynamic heat sink engine |
May. 23, 2006 |
| 7043919 |
Modular condensation and thermal compression subsystem for power systems utilizing multi-component working fluids |
May. 16, 2006 |
| 7033688 |
Apparatus and method for controlling a fuel cell system |
Apr. 25, 2006 |
| 7028481 |
High efficiency Brayton cycles using LNG |
Apr. 18, 2006 |
| 7021060 |
Power cycle and system for utilizing moderate temperature heat sources |
Apr. 4, 2006 |
| 7013644 |
Organic rankine cycle system with shared heat exchanger for use with a reciprocating engine |
Mar. 21, 2006 |
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