Valve-less pump for pumping fluids includes control piston enclosed by cylinder and designed so that in single stroke it sucks in fluid at one suction opening whilst closing delivery

The valve-less pump has an oscillating control piston (20) for opening and closing the suction openings. The control piston is enclosed by a cylinder (18) which has at least two pairs of associated suction/delivery openings (10, 12 and 14, 16) and at least two spaced delivery chambers (42, 44) each...

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Bibliographische Detailangaben

1. Verfasser:	GOETZ, GERHARD
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
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