FI-MainGroup/Facet-Choice

  • F04D1/00
  • Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps (adapted for pumping specific fluids F04D 7/00; priming or boosting F04D 9/00; pumping liquids and elastic fluids at the same time F04D 31/00) HB CC 3H130
  • F04D3/00
  • Axial-flow pumps (priming or boosting F04D 9/00; pumping liquids and elastic fluids at the same time F04D 31/00) HB CC 3H130
  • F04D5/00
  • Pumps with circumferential or transverse flow (pumping liquids and elastic fluids at the same time F04D 31/00) HB CC 3H130
  • F04D7/00
  • Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts (pumping liquids and elastic fluids at the same time F04D 31/00) HB CC 3H130
  • F04D9/00
  • Priming; Preventing vapour lock HB CC 3H130
  • F04D11/00
  • Other rotary non-positive-displacement pumps (pumping installations or systems F04D 13/00; pumping liquids and elastic fluids at the same time F04D 31/00) HB CC 3H130
  • F04D13/00
  • Pumping installations or systems (controlling F04D 15/00; pumping liquids and elastic fluids at the same time F04D 31/00) HB CC 3H130
  • F04D15/00
  • Control, e.g. regulation, of pumps, pumping installations, or systems HB CC 3H020
    Rotary pumps specially adapted for—elastic fluids
  • F04D17/00
  • Radial-flow pumps specially adapted for elastic fluids, e.g. centrifugal pumps; Helico-centrifugal pumps specially adapted for elastic fluids (F04D 21/00 takes precedence) HB CC 3H130
  • F04D19/00
  • Axial-flow pumps specially adapted for elastic fluids (F04D 21/00 takes precedence) HB CC 3H130
  • F04D21/00
  • Pumps specially adapted for elastic fluids involving supersonic speed of pumped fluids HB CC 3H130
  • F04D23/00
  • Other rotary non-positive-displacement pumps specially adapted for elastic fluids (pumping installations or systems F04D 25/00) HB CC 3H130
  • F04D25/00
  • Pumping installations or systems specially adapted for elastic fluids (controlling F04D 27/00) HB CC 3H130
  • F04D27/00
  • Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids [1, 2006.01] HB CC 3H021

  • F04D29/00
  • Details, component parts, or accessories (machine elements in general F16) HB CC 3H130
    Other non-positive-displacement pumps
  • F04D31/00
  • Pumping liquids and elastic fluids at the same time HB CC 3H130
  • F04D33/00
  • Non-positive-displacement pumps with other than pure rotation, e.g. of oscillating type (F04D 35/00 takes precedence; hand-held fans A45B) [2] HB CC 3H130
  • F04D35/00
  • Pumps producing waves in liquids, i.e. wave-producers (for bath tubs A47K 3/10) [2] HB CC 3H130
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