1
Olga Jirnov, Alexei Jirnov: Sliding-blade rotary air-heat engine with isothermal compression of air. Kenneth A Roddy, November 24, 1998: US05839270 (83 worldwide citation)

A sliding-blade rotary air-heat engine utilizes isothermal compression of air and regeneration of waste heat to achieve high thermal efficiency and reduce environmentally damaging emissions. Ambient air is mixed with fine dispersed water and the air-water mixture is isothermally compressed in a slid ...


2
Olga Jirnov, Alexei Jirnov: Sliding-blade vapor engine with vortex boiler. Kenneth A Roddy, June 2, 1998: US05758501 (31 worldwide citation)

A sliding-blade vapor engine has a vortex boiler, condenser, blower and oval-shaped expander and pump chambers with cylindrical expander and pump rotors rotatably mounted eccentrically therein. Each rotor has at least two rectangular blades slidably mounted in slots extending through the cylindrical ...


3
Alexei Jirnov, Mikhail A Jirnov: Thermodynamic power system using binary working fluid. Kenneth A Roddy, February 25, 2003: US06523347 (16 worldwide citation)

A thermodynamic power system has a low-temperature closed bottoming cycle using a first working fluid (first gas) and open or closed modified Brayton topping cycles using a second working fluid (second gas). In the bottoming cycle a mixture of a first gas such as helium or hydrogen and a fine disper ...


4
Olga Jirnov, Alexei Jirnov: Sliding-blade water jet propulsion apparatus for watercraft. Kenneth A Roddy, September 24, 1996: US05558509 (9 worldwide citation)

A sliding-blade water jet propulsion apparatus has an oval-shaped chamber and a water channel extending generally tangential to the chamber with a cylindrical rotor rotatably mounted eccentrically in the chamber. The rotor has at least two rectangular blades slidably mounted in slots extending throu ...


5
Olga Jirnov, Alexei Jirnov: Combined thermodynamic power and cryogenic refrigeration system using binary working fluid. Kenneth A Roddy, December 19, 2000: US06161392 (7 worldwide citation)

A combined thermodynamic power and cryogenic refrigeration system using a first and second (binary) working fluid has a low-temperature closed bottoming cycle and either a closed or open topping cycle. In the bottoming cycle a mixture of a first gas such as helium or hydrogen and a low temperature l ...


6
Alexei Jirnov, Olga Jirnov: Sliding-blade heat engine with vortex combustion chamber. Kenneth A Roddy, April 30, 1996: US05511525 (5 worldwide citation)

A sliding-blade heat engine having a vortex combustion chamber and oval-shaped turbine and compressor chambers with cylindrical turbine and compressor rotors rotatably mounted eccentrically therein, Each rotor has at least two rectangular blades slidably mounted in slots extending through the cylind ...


7
Olga Jirnov, Alexei Jirnov: Sliding-blade refrigeration apparatus and method. Kenneth A Roddy, February 3, 1998: US05713210 (4 worldwide citation)

A sliding-blade refrigeration apparatus and method which utilizes ambient air mixed with water as the refrigerant medium. A mixture of fine droplets of cool water in ambient air is isothermally compressed in a sliding-blade air-water compressor. Compressed air is separated from the water and adiabat ...


8
Olga Jirnov, Alexei Jirnov: Thermodynamic closed cycle power and cryogenic refrigeration apparatus using combined work medium. Kenneth A Roddy, December 7, 1999: US05996355 (3 worldwide citation)

A thermodynamic closed cycle power and cryogenic refrigeration apparatus which simultaneously produces power and refrigeration. A mixture of a non-condensable first gas such as helium or hydrogen that is in state far from its saturation point and a condensable second gas such as nitrogen or ammonia ...


9
Alexei Jirnov, Olga Jirnov, Mikhail A Jirnov: Thermodynamic power and cryogenic refrigeration system using low temperature heat source. Kenneth A Roddy, February 26, 2002: US06349551 (3 worldwide citation)

A thermodynamic power and cryogenic refrigeration system using a first and second (binary) working fluid has a low-temperature closed bottoming cycle and an open or closed topping cycle. In the bottoming cycle a mixture of a first gas such as helium or hydrogen and a low temperature liquid such as l ...


10
Anatoli Borissov, Alexander Borissov, Alexei Jirnov, Michael Jirnov legal representative: System, apparatus and method for combustion of metals and other fuels. General Vortex Energy, Bracewell & Giuliani, June 22, 2010: US07739968 (1 worldwide citation)

A system, apparatus and method for the combustion of metals and other fuels are provided. The system can include: a fuel combustion apparatus including a combustor having a combustion chamber for burning ground particles from a fuel charge, and a fuel supply apparatus for supplying the ground partic ...