| Patents for F28D 20 - Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups or (6,774) |
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| 09/05/1978 | US4111189 Combined solar radiation collector and thermal energy storage device |
| 09/05/1978 | US4111185 Solar heating system |
| 08/29/1978 | US4109702 Energy storage and retrieval as heat |
| 08/29/1978 | US4109701 Method of conveying heat energy |
| 08/22/1978 | US4108374 Heat storage water tank |
| 08/15/1978 | CA1036376A1 Reversible latent heat storage method, and reversible latent heat accumulator |
| 08/08/1978 | US4104883 Mass transport heat exchanger method and apparatus for use in ocean thermal energy exchange power plants |
| 08/01/1978 | US4104185 Latent heat accumulator |
| 08/01/1978 | US4103706 Reservoir |
| 07/11/1978 | US4099558 Method of heat accumulation and a thermal accumulator for the application of said method |
| 07/11/1978 | US4099557 Method of heat accumulation and a thermal accumulator for the application of said method |
| 06/20/1978 | US4095585 Solar energy collector with on site storage |
| 06/20/1978 | US4095584 Solar heating system |
| 05/30/1978 | US4091864 Process for the conversion, conveyance and utilization of energy |
| 05/30/1978 | US4091863 Reversible latent heat storage method, and reversible latent heat accumulator |
| 05/30/1978 | US4091622 Combined day and night solar energy system |
| 05/09/1978 | US4088266 Method and apparatus for collecting, storing and transmitting solar heat |
| 05/09/1978 | US4088183 Thermal energy storage tank |
| 05/09/1978 | US4088115 Solar heating system |
| 05/02/1978 | US4086958 Heat exchange method and apparatus including two non-mixable media |
| 04/18/1978 | US4085333 Conservation of electrical energy |
| 04/04/1978 | US4082143 Solar energy |
| 03/28/1978 | US4081024 Air conditioning apparatus and method |
| 03/07/1978 | US4077464 Cooling system for buildings |
| 03/07/1978 | US4077390 Reusable heat pack containing supercooled solution and means for activating same |
| 02/14/1978 | US4073284 Process and device for utilizing meteorological radiations |
| 01/31/1978 | US4071077 Heating system for building |
| 12/27/1977 | US4064931 Fusion-type thermal storage accumulator with discharging apparatus |
| 12/20/1977 | US4063546 Heat store and installation for the utilization of solar energy |
| 12/06/1977 | US4061267 Solar heating system and operation thereof |
| 11/22/1977 | US4059146 Heating system with a thermal pump |
| 10/25/1977 | US4055161 Solar energy collector and sun tracking concentrator |
| 10/25/1977 | US4055055 Thermosiphonic boiler |
| 10/25/1977 | US4054981 Heat exchanger for solar energy |
| 10/18/1977 | US4054246 Building structure for solar energy recovery and utilization |
| 10/18/1977 | US4054126 System for storing and releasing thermal energy |
| 10/11/1977 | US4052975 Solar heat collector and storage system |
| 10/04/1977 | US4051999 Environmentally heated and cooled building |
| 10/04/1977 | US4051891 Heat transfer block means |
| 09/20/1977 | US4049407 Solar assisted heat pump system |
| 09/20/1977 | US4049045 Heating and cooling system for buildings |
| 08/30/1977 | US4044949 Heat storage system |
| 08/30/1977 | US4044819 Hydride heat pump |
| 08/16/1977 | US4042012 Heat pump system with improved heat transfer |
| 08/09/1977 | US4040410 Thermal energy storage systems employing metal hydrides |
| 08/02/1977 | US4039023 Method and apparatus for heat transfer, using metal hydrides |
| 07/26/1977 | US4037650 Thermal storage apparatus |
| 07/26/1977 | US4037583 Solar heating system and panels |
| 07/26/1977 | US4037579 Energy storage-boiler tank using salt fusion and heat piping |
| 07/12/1977 | US4034569 Sorption system for low-grade (solar) heat utilization |
| 06/14/1977 | US4029082 Heat and cold storage apparatus |
| 06/07/1977 | US4027821 Solar heating/cooling system |
| 05/24/1977 | US4024910 Rock channel heat storage |
| 04/05/1977 | US4015585 Solar heating apparatus |
| 04/05/1977 | US4015583 Device for receiving or emitting radiation energy |
| 03/15/1977 | US4011736 Cold storage tank |
| 03/08/1977 | US4010731 Heat storage tank |
| 02/22/1977 | US4008758 Intermittent energy input salt bath chemical processor |
| 02/22/1977 | US4008709 Underground storage system for heating and cooling systems |
| 01/18/1977 | US4003426 Heat or thermal energy storage structure |
| 12/14/1976 | US3996919 System for collecting and storing solar energy |
| 11/30/1976 | US3994675 Chemical storage of radiant energy |
| 11/16/1976 | US3991936 Heat transfer system |
| 11/02/1976 | US3989927 Electric heater utilizing a pourable heat storage bulk |
| 08/31/1976 | US3977197 Thermal energy storage system |
| 08/10/1976 | US3973552 Method of storing and releasing thermal energy |
| 08/03/1976 | US3972183 Gas dissociation thermal power system |
| 06/01/1976 | US3960207 Heat exchange apparatus |
| 06/01/1976 | US3960205 Storage body with latent storage substances for temperature equilization |
| 05/11/1976 | US3955554 Solar heating system |
| 04/20/1976 | US3951127 Constant temperature device |
| 02/10/1976 | US3937209 Heat storage device |
| 01/27/1976 | US3934643 Controllable heat pipe |
| 01/13/1976 | US3931851 Liquid aquifer energy storage method |