VALVE UNIT Russian patent published in 1998 - IPC

Abstract RU 2113647 C1

FIELD: manufacture of fittings; pumps handling viscous abrasive fluids under pressure. SUBSTANCE: ball shut-off member is pressed in guide bush of valve unit between seat and cover. Ball shut-off member has cavity where load in form of permanent magnet is placed core of induction coil is rigidly secured on cover. Shut-off member and seat are made from non-magnetic material and cover is made from soft magnetic material. EFFECT: enhanced reliability. 4 cl, 2 dwg

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RU 2 113 647 C1

Authors

Sel'Skij Boris Evseevich

Dates

1998-06-20—Published

1996-05-24—Filed