Descriptions for F28D and notes/indexes are displayed on this screen.
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HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT (heat-transfer, heat-exchange or heat-storage materials C09K 5/00; —fluid heaters having heat generating means and heat transferring means F24H; furnaces F27; details of heat-exchange apparatus of general application F28F); HEAT STORAGE PLANTS OR APPARATUS IN GENERAL[4]
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Subclass indexes
HEAT-EXCHANGE APPARATUS WITHOUT INTERMEDIATE HEAT-TRANSFER MEDIA OR BODIES | With stationary conduit assemblies | for only one medium using: mass of fluid; trickle or film; the cooling effect of evaporation | 1/00; 3/00; 5/00 | for both media: by tubular conduits; by plate-like conduits | 7/00; 9/00 | With moving conduit assemblies | 11/00 | With fluidised bed | 13/00 | HEAT-EXCHANGE APPARATUS WITH INTERMEDIATE HEAT-TRANSFER MEDIA OR BODIES | With the intermediate medium in closed tubes passing into or through the conduit walls | 15/00 | In which the intermediate medium or body is contacted successively by the other media | 17/00, 19/00 | HEAT STORAGE PLANTS OR APPARATUS | 20/00 | OTHER HEAT-EXCHANGE APPARATUS | 21/00 |
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