FI (list display)

  • F24H3/00
  • Air heaters [1, 5, 2006.01, 2022.01] HB CC 3L028
  • F24H3/00@A
  • with combustors HB CC 3L028
  • F24H3/00@B
  • with electric heating elements HB CC 3L028
  • F24H3/00@Z
  • Others HB CC 3L028
  • F24H3/02
  • .with forced circulation [1, 2006.01, 2022.01] HB CC 3L028
  • F24H3/04
  • ..the air being in direct contact with the heating medium, e.g. electric heating element [1, 2006.01, 2022.01] HB CC 3L028
  • F24H3/04,301
  • ...the heating element being combustion gas HB CC 3L028
  • F24H3/04,302
  • ...the heating element being an electric heating element HB CC 3L028
  • F24H3/04,303
  • ....the electric heating element being a thermistor HB CC 3L028
  • F24H3/04,303@A
  • Characterized by the ventilation structure HB CC 3L028
  • F24H3/04,303@B
  • Characterized by the arrangement and installation of thermistors HB CC 3L028
  • F24H3/04,303@Z
  • Others HB CC 3L028
  • F24H3/04,304
  • ....hot air kotatsu having an electric heating element HB CC 3L028
  • F24H3/04,304@A
  • Characterized by the ventilation structure HB CC 3L028
  • F24H3/04,304@B
  • Characterized by the arrangement and installation of elements HB CC 3L028
  • F24H3/04,304@Z
  • Others HB CC 3L028
  • F24H3/06
  • ..the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators [1, 2006.01, 2022.01] HB CC 3L029
  • F24H3/06,301
  • ...Characterized by the heat exchanger HB CC 3L029
  • F24H3/06,302
  • ...Characterized by the ventilation structure HB CC 3L029
  • F24H3/06,303
  • ...with a secondary radiation structure HB CC 3L029
  • F24H3/08
  • ...by tubes [1, 2006.01, 2022.01] HB CC 3L029
  • F24H3/08@A
  • Characterized by the heat exchanger HB CC 3L029
  • F24H3/08@B
  • Characterized by the ventilation unit HB CC 3L029
  • F24H3/08@Z
  • Others HB CC 3L029
  • F24H3/10
  • ...by plates [1, 2006.01, 2022.01] HB CC 3L029
  • F24H3/10@A
  • Characterized by the heat exchanger or ventilation unit HB CC 3L029
  • F24H3/10@Z
  • Others HB CC 3L029
  • F24H3/12
  • .with additional heating arrangements [1, 2006.01, 2022.01] HB CC 3L029
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