LOCKING DEVICE FOR ELECTRIC MOTOR OF ROCKET RUDDER DRIVE Russian patent published in 2011 - IPC G01C19/26 G01B3/02 G01D11/20 B64G1/66 

FIELD: electricity.

SUBSTANCE: locking part includes fixed part with coils, movable part and retention pin of electric motor, which is kinematically connected to movable part. Fixed part is made in the form of hollow stator with four poles and pairs of coils located on them; stator is equipped with four constant magnets. Movable part is made in the form of part-swing dynamically balanced rotor installed in stator cavity on the axis and kinematically connected to electric motor shaft retention pin to fix or release shaft of electric motor of rudder drive at straight and back turn when current pulse is supplied to this or that pair of coils.

EFFECT: smaller dimensions of locking devices for rocket rudder electric drive.

2 cl, 4 dwg