| Patents for F24D 7 - Central heating systems employing heat-transfer fluids not covered by groups , e.g. oil, salt, gas (254) |
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| 11/29/1989 | EP0343485A2 Central space heating apparatus |
| 03/28/1989 | US4815526 Central space heating apparatus |
| 02/07/1989 | US4802341 Adsorption apparatus test as an electro-heating storage |
| 07/28/1988 | DE3701283A1 Heating system with a closed circuit for a heat transfer medium, in particular thermal oil, and a controllable jet pump for it |
| 03/01/1988 | US4728780 Heating pipe for panel heaters |
| 09/16/1987 | EP0236660A1 Heating system |
| 02/24/1987 | US4645125 Heat transport method |
| 12/02/1986 | US4625790 Heat transport apparatus |
| 01/29/1986 | EP0169550A2 Heat transport apparatus |
| 10/16/1985 | EP0158326A2 Adsorption apparatus |
| 07/24/1985 | EP0149057A1 Apparatus for the conversion of electric energy into thermal energy |
| 07/17/1985 | EP0148495A2 Multivalent radiator for space heating |
| 06/25/1985 | CA1189403A1 Heating system with lubricating oil throttling for automotive vehicles |
| 04/23/1985 | CA1185943A1 Apparatus for heating an operating cabin |
| 08/07/1984 | CA1172039A1 Environmental control system |
| 03/06/1984 | US4434934 System for heating the operators cabin of a machine powered by an internal combustion engine |
| 11/15/1983 | US4414818 Environmental control system |
| 07/26/1983 | US4394959 Multimode heating system and method for heating |
| 07/06/1983 | EP0082946A2 Equipment for heating a working cabin |
| 06/28/1983 | CA1149044A1 Microcomputer control for supplemental heating with night-set back |
| 06/07/1983 | US4386735 Apparatus for heating an operator's cabin |
| 02/08/1983 | CA1141010A1 Microcomputer control for supplemental heating in a heat pump |
| 02/08/1983 | CA1141006A1 Heat pump control system |
| 02/01/1983 | US4371112 Auxiliary air heater |
| 01/04/1983 | CA1138960A1 Heat pump heated room temperature control device |
| 12/29/1982 | EP0067928A2 Heating system using lubricatiom oil throttling for motor vehicles |
| 09/15/1982 | EP0060110A1 Environmental control system |
| 08/17/1982 | US4344567 Hydraulic heating system |
| 02/09/1982 | US4314668 Method of heating with an absorption heat pump |
| 10/06/1981 | US4293029 Temperature control device for a heat pump |
| 08/26/1981 | EP0034242A1 Space-air heating device |
| 07/29/1981 | EP0032676A2 Heating arrangement for a vehicle cabin |
| 06/09/1981 | US4271679 Heating installation |
| 05/26/1981 | US4269261 Microcomputer control for supplemental heating in a heat pump |
| 05/05/1981 | US4265299 Heat pump control system |
| 05/05/1981 | US4265298 Microcomputer control for supplemental heating with night set-back |
| 11/25/1980 | CA1090307A1 Control for a combination furnace and heat pump system |
| 11/11/1980 | CA1089423A1 Method for operating a heating system for dwelling, working and assembly rooms with heat pumps as heat generating device and a heating system for performing the method |
| 10/21/1980 | US4228661 Method and apparatus for redistributing heat within a room |
| 09/16/1980 | CA1085636A1 Capillary retainer clip |
| 08/05/1980 | US4215817 Devices for heating premises by the use of heat pumps and method therefor |
| 07/15/1980 | CA1081569A1 Energy storage and retrieval as heat |
| 02/06/1980 | EP0007612A1 Temperature regulation apparatus for a space heated by a heat pump |
| 12/18/1979 | US4178988 Control for a combination furnace and heat pump system |
| 10/16/1979 | US4171088 System for heating buildings |
| 08/08/1979 | EP0003293A1 Method of heating with an absorption type heating pump installation |
| 05/16/1979 | EP0001858A1 Heating method and bi-modal heating system for heating of buildings |
| 01/23/1979 | CA1046782A1 Room heating devices with heat pumps |
| 10/31/1978 | US4122892 Devices for heating premises by the use of heat pumps and method therefor |
| 08/29/1978 | US4109702 Energy storage and retrieval as heat |
| 02/14/1978 | US4073434 System for heating buildings |
| 11/29/1977 | US4060194 Heating system and element therefor |
| 03/16/1976 | US3944395 Element for heating system |
| 02/03/1976 | US3936625 Electromagnetic induction heating apparatus |