ELECTRIC DRIVE Russian patent published in 1997 - IPC

Abstract RU 2084068 C1

FIELD: electromechanical actuators. SUBSTANCE: electric drive is combination of electric motor, screw-type rotary-to-translational movement converter, and shielding casing of screw. Lead screw of converter has tip 9 mounted for axial displacement relative to screw 7, springs 10, and position switch 11 with pressure cam 12 placed between screw 7 and tip 9. Shielding casing of screw is, essentially, helical corrugated sheet 8; power information circuit conductors 13 of position switch are placed in bottom of corrugated sheet slot. EFFECT: improved reliability. 1 dwg

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RU 2 084 068 C1

Authors

Astanin V.O.

Gorelik Eh.A.

Litvinov B.V.

Sergienko V.M.

Khomjakov V.V.

Dates

1997-07-10—Published

1995-06-06—Filed