WEDGE SHAPED SHUTTER

fitting manufacture, namely reliable closing of pipelines. SUBSTANCE: shutter includes housing with sealing faces and discs arranged in housing. Discs are mounted on movable rod. Cylindrical boss is arranged between discs; said boss has spherical end surfaces. Boss forms together with wedge-shaped d...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	MOSKALENKO A.V, KHITROV G.M
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
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Beschreibung
Zusammenfassung:	fitting manufacture, namely reliable closing of pipelines. SUBSTANCE: shutter includes housing with sealing faces and discs arranged in housing. Discs are mounted on movable rod. Cylindrical boss is arranged between discs; said boss has spherical end surfaces. Boss forms together with wedge-shaped discs wedge having changing angle relative to rotation axis of movable rod in dependance upon motion of wedge-shaped discs in housing. EFFECT: enhanced manufacturability of shutter with improved capability for restoration. 2 dwg