Patents for F24D 1 - Steam central heating systems (421) |
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08/14/1984 | CA1172613A1 Heating system with steam radiators |
04/11/1984 | EP0060290B1 Method and device for the controlled heat exchange between a primary steam circuit and heat consumer |
08/23/1983 | US4399657 Steam generation system |
10/26/1982 | US4356152 Silicon melting crucible |
09/22/1982 | EP0060290A1 Method and device for the controlled heat exchange between a primary steam circuit and heat consumer. |
08/17/1982 | US4344568 Closed-loop heat-reclaiming system |
06/23/1982 | EP0054050A1 Method and device for controlled heat transmission from a primary steam circuit to a heat consumer. |
04/01/1982 | WO1982001057A1 Method and device for the controlled heat exchange between a primary steam circuit and heat consumer |
12/24/1981 | WO1981003680A1 Method and device for controlled heat transmission from a primary steam circuit to a heat consumer |
01/06/1981 | US4242988 Method and device for transferring condensates from a low pressure network into a high pressure network in a system of generation, distribution and utilization of condensable vapor |
11/04/1980 | CA1088823A1 Method and device for feeding a system of generation and distribution of vapour condensable into make-up liquid |
09/30/1980 | CA1086593A1 Fireplace enclosure and heat-exchange unit |
12/11/1979 | US4177767 Method and device for feeding a system of generation and distribution of vapor condensable into make-up liquid |
06/19/1979 | US4158438 Self-pumping water boiler system |
06/19/1979 | US4158386 Self-pumping water boiler system |
04/17/1979 | US4149673 Self-pumping water boiler system |
04/03/1979 | US4147302 Home heating system control |
02/06/1979 | US4137896 Fireplace enclosure and heat-exchanger unit |
01/30/1979 | CA1047336A1 High-capacity steam heating system |
12/27/1977 | US4065056 Method and device for thermally controlling a utilization unit fed by a condensable vapor distributing system |
08/31/1976 | US3977198 Multiple boiler steam generation system |