TREA

in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports

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Industry

  • CPC
  • F04B7/04
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B7/00Piston machines or pumps characterised by having positively-driven valving

Current Industry

F04B7/04in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports
Industries