FI-MainGroup/Facet-Choice

Pumps for liquids or for liquid and elastic fluids; Positive-displacement machines for liquids
  • F04B1/00
  • Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (machines or pumps with pistons coacting within one cylinder F04B 3/00) [2020.01] HB CC 3H070
  • F04B3/00
  • Machines or pumps with pistons coacting within one cylinder, e.g. multi-stage HB CC 3H070
  • F04B5/00
  • Machines or pumps with differential-surface pistons HB CC 3H070
  • F04B7/00
  • Piston machines or pumps characterised by having positively-driven valving [1, 2006.01] HB CC 3H070
  • F04B9/00
  • Piston machines or pumps characterised by the driving or driven means to or from their working members HB CC 3H075
  • F04B11/00
  • Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation HB CC 3H075
  • F04B13/00
  • Pumps specially modified to deliver fixed or variable measured quantities [1, 2006.01] HB CC 3H075
  • F04B15/00
  • Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts HB CC 3H075
  • F04B17/00
  • Pumps characterised by combination with, or adaptation to, specific driving engines or motors HB CC 3H069
  • F04B19/00
  • Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B 1/00-F04B 17/00 HB CC 3H069
  • F04B23/00
  • Pumping installations or systems (pumps characterised by combination with, or adaptation to, specific driving engines or motors F04B 17/00) [1, 2006.01] HB CC 3H071
    Pumps specially adapted for elastic fluids
  • F04B25/00
  • Multi-stage pumps specially adapted for elastic fluids HB CC 3H076
  • F04B27/00
  • Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders (multi-stage pumps specially adapted for elastic fluids F04B 25/00) [1, 2006.01] HB CC 3H076
  • F04B31/00
  • Free-piston pumps specially adapted for elastic fluids; Systems incorporating such pumps (muscledriven pumps in which the stroke is not defined by gearing F04B 33/00) [1, 2006.01] HB CC 3H076
  • F04B33/00
  • Pumps specially adapted for elastic fluids actuated by muscle power, e.g. for inflating HB CC 3H076
  • F04B35/00
  • Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for [1, 2006.01] HB CC 3H076
  • F04B37/00
  • Pumps specially adapted for elastic fluids and having pertinent characteristics not provided for in, or of interest apart from, groups F04B 25/00-F04B 35/00 HB CC 3H076
  • F04B39/00
  • Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B 25/00-F04B 37/00 [1, 2006.01] HB CC 3H003
  • F04B41/00
  • Pumping installations or systems specially adapted for elastic fluids (free-piston pumps specially adapted for elastic fluids or systems incorporating such pumps F04B 31/00; piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for F04B 35/00) [1, 2006.01] HB CC 3H076
    Machines or pumps having flexible working members
  • F04B43/00
  • Machines, pumps, or pumping installations having flexible working members (pumps or pumping installations specially adapted for elastic fluids F04B 45/00) HB CC 3H077
  • F04B45/00
  • Pumps or pumping installations having flexible working members and specially adapted for elastic fluids HB CC 3H077

  • F04B47/00
  • Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps (by using positive or negative pressurised fluid medium acting directly on the liquid to be pumped F04F 1/00) HB CC 3H077
  • F04B49/00
  • Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups F04B 1/00-F04B 47/00 HB CC 3H145
  • F04B51/00
  • Testing machines, pumps, or pumping installations HB CC 3H145
  • F04B53/00
  • Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 to F04B23/00 or F04B39/00 to F04B47/00 [6] HB CC 3H071
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