CONTACT-FREE DC MOTOR Russian patent published in 2010 - IPC H02K29/08 H02P6/14 H02P6/16 

FIELD: electricity.

SUBSTANCE: in contact-free DC motor, comprising permanent magnet of rotor, joined to two Hall converters by flow of induction, outputs of Hall converters signal generators are connected to inputs of logical converter based on two inverters and four logical elements 2OR-NOT or on two inverters and four logical elements 2AND-NOT. Transistor amplifier may be arranged on two bipolar transistors n-p-n or on one field transistor of N-channel structure.

EFFECT: improved reliability of contact-free DC motor.

3 cl, 4 dwg