CPC Main Group
F01K 3/00 Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein (regenerating exhaust steam F01K19/00)
10 direct subcodes
Child Classifications
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- F01K 3/02 Use of accumulators and specific engine types; Control thereof
- F01K 3/06 the engine being of extraction or non-condensing type
- F01K 3/08 Use of accumulators and the plant being specially adapted for a specific use
- F01K 3/12 having two or more accumulators
- F01K 3/14 having both steam accumulator and heater, e.g. superheating accumulator (steam superheaters per se F22G)
- F01K 3/18 having heaters (having both steam accumulator and heater F01K3/14; steam heaters per se F22)