F - Mech Eng,Light,Heat,Weapons – 24 – D
Patent
F - Mech Eng,Light,Heat,Weapons
24
D
237/20
F24D 5/00 (2006.01) F24D 7/00 (2006.01)
Patent
CA 1312585
Central Space Heating Apparatus Abstract A central space heating apparatus comprises a furnace having a chamber adapted to receive and contain a gas and a source of heat for heating the gas in the chamber, conduits connected in closed circuit to the furnace chamber for conducting the gas from the chamber and returning it to the chamber, helium gas filling the chamber and the conduit circuit under a pressure of from about 25 psig to about 100 psig at the operating temperature of the apparatus, a fan for circulating the helium gas through the conduit circuit and the furnace chamber, and a multiplicity of convectors connected in the conduit circuit for flow of the helium gas therethrough and installed at selected locations in the space to be heated for transferring heat from the flowing helium gas to the space.
599457
Liljegren Leif
Scanlan Harry J.
Bereskin & Parr
South Breeze Corporation
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