POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS

Industry

  • CPC
  • F04B

Sub Industries

F04B1/00Multi-cylinder machines or pumps characterised by number or arrangements of cylinders F04B11/00Equalisation of pulses F04B13/00Pumps specially modified to deliver fixed or variable measured quantities F04B15/00Pumps adapted to handle specific fluids F04B17/00Pumps characterised by combination with, or adaptation to, specific driving engines or motors F04B19/00Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00 F04B2201/00Pump parameters F04B2203/00Motor parameters F04B2205/00Fluid parameters F04B2207/00External parameters F04B23/00Pumping installations or systems F04B25/00Multi-stage pumps F04B27/00Multi-cylinder pumps characterised by number or arrangement of cylinders F04B29/00Other pumps with movable F04B3/00Machines or pumps with pistons coacting within one cylinder F04B31/00Free-piston pumps Systems incorporating such pumps F04B33/00Pumps actuated by muscle power F04B35/00Piston pumps 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 F04B37/00Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 F04B39/00Component parts, details, or accessories, of pumps or pumping systems, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 F04B41/00Pumping installations or systems F04B43/00Machines, pumps, or pumping installations having flexible working members F04B45/00Pumps or pumping installations having flexible working members and specially adapted for elastic fluids F04B47/00Pumps or pumping installation specially adapted for raising fluids from great depths F04B49/00Control F04B5/00Machines or pumps with differential surface pistons F04B51/00Testing machines, pumps, or pumping installations F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00 F04B7/00Piston machines or pumps characterised by having positively-driven valving F04B9/00Piston machines or pumps characterised by the driving or driven means to or from their working members