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Class Information
Number: 60/641.14
Name: Power plants > Utilizing natural heat > Solar > With single state working substance > Gaseous
Description: Apparatus wherein the substance is either air or gas.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6768781 |
Methods and apparatuses for removing thermal energy from a nuclear reactor |
Jul. 27, 2004 |
| 6510687 |
Renewable resource hydro/aero-power generation plant and method of generating hydro/aero-power |
Jan. 28, 2003 |
| 5878571 |
Device for amplifying the output of a driven machine |
Mar. 9, 1999 |
| 5809784 |
Method and apparatus for converting radiation power into mechanical power |
Sep. 22, 1998 |
| 5477684 |
Convection towers |
Dec. 26, 1995 |
| 5448889 |
Method of and apparatus for producing power using compressed air |
Sep. 12, 1995 |
| 5417052 |
Hybrid solar central receiver for combined cycle power plant |
May. 23, 1995 |
| 5284628 |
Convection towers |
Feb. 8, 1994 |
| 5241824 |
Fluid absorption receiver for solar radiation |
Sep. 7, 1993 |
| 5228293 |
Low temperature solar-to-electric power conversion system |
Jul. 20, 1993 |
| 4945731 |
Absorbing fluid receiver for solar dynamic power generation and solar dynamic power system |
Aug. 7, 1990 |
| 4945693 |
Concentric dome energy generating building enclosure |
Aug. 7, 1990 |
| 4894989 |
Heater for a stirling engine |
Jan. 23, 1990 |
| 4881372 |
Stirling engine |
Nov. 21, 1989 |
| 4878349 |
Atmospheric latent heat engine |
Nov. 7, 1989 |
| 4873826 |
Control scheme for power modulation of a free piston Stirling engine |
Oct. 17, 1989 |
| 4821516 |
Stirling cycle engine |
Apr. 18, 1989 |
| 4781018 |
Solar thermal propulsion unit |
Nov. 1, 1988 |
| 4715183 |
Dual source external heating system for a heat pipe |
Dec. 29, 1987 |
| 4676068 |
System for solar energy collection and recovery |
Jun. 30, 1987 |
| 4642988 |
Solar powered free-piston Stirling engine |
Feb. 17, 1987 |
| 4602614 |
Hybrid solar/combustion powered receiver |
Jul. 29, 1986 |
| 4509333 |
Brayton engine burner |
Apr. 9, 1985 |
| 4485627 |
Solar energy conversion plant |
Dec. 4, 1984 |
| 4481774 |
Solar canopy and solar augmented wind power station |
Nov. 13, 1984 |
| 4453383 |
Apparatus for and method of utilizing solar energy |
Jun. 12, 1984 |
| 4414812 |
Hot air solar engine |
Nov. 15, 1983 |
| 4407637 |
Solar powered liquid metering device |
Oct. 4, 1983 |
| 4391099 |
Atmospheric thermal energy conversion utilizing inflatable pressurized rising conduit |
Jul. 5, 1983 |
| 4362149 |
Heat storage system and method |
Dec. 7, 1982 |
| 4326381 |
Solar engine |
Apr. 27, 1982 |
| 4283914 |
Solar energy system |
Aug. 18, 1981 |
| 4262484 |
Gas turbine engine power plant using solar energy as a heat source |
Apr. 21, 1981 |
| 4236383 |
Solar energy receiver for a Stirling engine |
Dec. 2, 1980 |
| 4167856 |
Solar-thermal power plant |
Sep. 18, 1979 |
| 4138850 |
Sorption system for low-grade (solar) heat utilization |
Feb. 13, 1979 |
| 4122675 |
Solar heat supplemented convection air stack with turbine blades |
Oct. 31, 1978 |
| 4121564 |
Solar energy receiver |
Oct. 24, 1978 |
| 4094146 |
Solar engine |
Jun. 13, 1978 |
| 4089174 |
Method and apparatus for converting radiant solar energy into mechanical energy |
May. 16, 1978 |
| 4085667 |
Attic exhaust system |
Apr. 25, 1978 |
| 4065053 |
Low cost solar energy collection system |
Dec. 27, 1977 |
| 4041707 |
Underwater thermal energy conversion unit |
Aug. 16, 1977 |
| 4038826 |
Solar energy system utilizing buoyancy as a conversion force |
Aug. 2, 1977 |
| 4038557 |
Particulate energy absorber |
Jul. 26, 1977 |
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