Multi-way valve for control of fluid flow has piston moving longitudinally in cylinder with sealing rings to open and close ports defined by cutouts in piston

The valve (1) has a casing (2) with a longitudinal blind bore with grooves and side pockets (3). Sealing rings (12) are fixed at intervals in the bore and engage the cylindrical surface of the piston (4). There are cutouts (16) in the piston which can allow fluid to flow past the sealing rings when...

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Bibliographische Detailangaben
Hauptverfasser:	BOGDANOWICZ, GRZEGORZ, GLAS, THOMAS
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS FLUID-PRESSURE ACTUATORS FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING HYDRAULICS OR PNEUMATICS IN GENERAL LIGHTING MECHANICAL ENGINEERING SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
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