SEALING UNIT FOR SHAFT OF CENTRIFUGAL PUMP

FIELD: sealing engineering. ^ SUBSTANCE: sealing unit comprises housing, bushing mounted on the shaft of the pump, bearing and pressing members mounted in the bore provided in the housing, and seal that embraces the bushing. The seal has rings made of braid material made of graphite fluoroplastic th...

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Bibliographische Detailangaben
Hauptverfasser:	IONOV SERGEJ GENNAD'EVICH, ANTJUKHIN GEORGIJ GEORGIEVICH, CHERNYSHOV PAVEL VIKTOROVICH, AVDEEV VIKTOR VASIL'EVICH, KIRJUKHIN ANDREJ ANATOL'EVICH, IL'IN EVGENIJ TROFIMOVICH, VILEJKO VLADIMIR VIKTOROVICH, GAMIDOV MURAT ZAJNULAEVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	BLASTING CYLINDERS ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT PUMPS PISTONS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS SEALINGS THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	FIELD: sealing engineering. ^ SUBSTANCE: sealing unit comprises housing, bushing mounted on the shaft of the pump, bearing and pressing members mounted in the bore provided in the housing, and seal that embraces the bushing. The seal has rings made of braid material made of graphite fluoroplastic threads, cooling rings made of alternative graphite layers and metallic foil arranged perpendicular to the axis of the ring, and sealing rings made of graphite layers arranged parallel to the axis of the ring. ^ EFFECT: improved pressure tightness. ^ 6 cl, 4 dwg