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Geothermal energy device
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Patent number 11,585,527
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Issue date Feb 21, 2023
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Solomon Ioramashvili
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Method for thermodynamic cycle
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Patent number 4,442,675
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Issue date Apr 17, 1984
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Kurtis; Soma
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Joseph Wilensky
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Liquid/vapor energy cycle
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Patent number 4,037,414
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Issue date Jul 26, 1977
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Carl D. Nicodemus
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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High-capacity steam heating system
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Patent number 3,934,799
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Issue date Jan 27, 1976
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Francis R. Hull
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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3686867
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Patent number 3,686,867
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Issue date Aug 29, 1972
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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3557554
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Patent number 3,557,554
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Issue date Jan 26, 1971
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F28 - HEAT EXCHANGE IN GENERAL
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3048982
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Patent number 3,048,982
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Issue date Aug 14, 1962
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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1893715
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Patent number 1,893,715
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Issue date Jan 10, 1933
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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1616526
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Patent number 1,616,526
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Issue date Feb 8, 1927
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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1353706
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Patent number 1,353,706
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Issue date Sep 21, 1920
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES