CENTRIFUGAL PUMP Russian patent published in 1994 - IPC

Abstract RU 2014511 C1

FIELD: for handling biologically active products and foods. SUBSTANCE: end seal of impeller shaft has ring with inner bore mounted for motion along the shaft. Flexible elastic member is arranged in the bore. The bore is open on the side of drive disk and is brought in communication with behind-disk chamber of pump. Some holes of the disk are located opposite bore. EFFECT: enhanced reliability. 1 dwg

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RU 2 014 511 C1

Authors

Burago V.N.

Vakhramov N.A.

Kostin V.I.

Shishkin V.S.

Dates

1994-06-15—Published

1990-11-06—Filed