FI-MainGroup/Facet-Choice

  • F27B1/00
  • Shaft or like vertical or substantially vertical furnaces (for preheating, burning, calcining or cooling lime, magnesia or dolomite C04B 2/12) HB CC 4K045
  • F27B3/00
  • Hearth-type furnaces, e.g. of reverberatory type (F27B 9/00-F27B 15/00, F27B 21/00 take precedence); Electric arc furnaces [4] HB CC 4K045
  • F27B5/00
  • Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated (F27B 9/00 takes precedence) HB CC 4K061
  • F27B7/00
  • Rotary-drum furnaces, i.e. horizontal or slightly inclined HB CC 4K061
  • F27B9/00
  • Furnaces through which the charge is moved mechanically, e.g. of tunnel type (F27B 7/14 takes precedence); Similar furnaces in which the charge moves by gravity HB CC 4K050
  • F27B11/00
  • Bell-type furnaces (for treating metal strips or wire C21D 9/663) HB CC 4K046
  • F27B13/00
  • Furnaces with both stationary charge and progression of heating, e.g. of ring type, of type in which segmental kiln moves over stationary charge HB CC 4K046
  • F27B14/00
  • Crucible or pot furnaces; Tank furnaces [4] HB CC 4K046
  • F27B15/00
  • Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion (combustion apparatus in which combustion takes place in a fluidised bed of fuel or other particles F23C 10/00) HB CC 4K046
  • F27B17/00
  • Furnaces of a kind not covered by any of groups F27B 1/00-F27B 15/00 (structural combinations of furnaces F27B 19/02) HB CC 4K049
  • F27B19/00
  • Combinations of different kinds of furnaces that are not all covered by any single one of main groups F27B 1/00-F27B 17/00 HB CC 4K049
  • F27B21/00
  • Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction HB CC 4K059
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