TREA

Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations

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Industry

  • CPC
  • F04C14/00
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS

Current Industry

F04C14/00Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations

Sub Industries

F04C14/02specially adapted for several machines or pumps connected in series or in parallel F04C14/04specially adapted for reversible machines or pumps F04C14/06specially adapted for stopping, starting, idling or no-load operation F04C14/065Capacity control using a multiplicity of units or pumping capacities F04C14/08characterised by varying the rotational speed F04C14/10characterised by changing the positions of the inlet or outlet openings with respect to the working chamber F04C14/12using sliding valves F04C14/14using rotating valves F04C14/16using lift valves F04C14/18characterised by varying the volume of the working chamber F04C14/185by varying the useful pumping length of the cooperating members in the axial direction F04C14/20by changing the form of the inner or outer contour of the working chamber F04C14/22by changing the eccentricity between cooperating members F04C14/223using a movable cam F04C14/226by pivoting the cam around an eccentric axis F04C14/24characterised by using valves regulating pressure or flow rate F04C14/26using bypass channels F04C14/265being obtained by displacing a lateral sealing face F04C14/28Safety arrangements Monitoring
Industries