ELECTRIC DRIVE FOR SHUT-OFF FITTINGS Russian patent published in 1994 - IPC

Abstract RU 2014538 C1

FIELD: mechanical engineering. SUBSTANCE: electric motor is connected to shut-off member. Mounted between stator and rotor of electric motor is hermetic sleeve made of nonmagnetic material with ferromagnetic sections of stator projections hermetically secured on the sleeve. Stator projections hold its winding. Section of projection secured in sleeve is made in form of at least two rods. EFFECT: enhanced reliability. 2 dwg

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RU 2 014 538 C1

Authors

Utemov Lev Mikhajlovich

Gurevich Ehdgar Zalmanovich

Dates

1994-06-15—Published

1990-08-21—Filed