DIRECT-CURRENT MOTOR OF EXPLOSION-PROOF DESIGN Russian patent published in 2015 - IPC H02K5/136 

FIELD: electricity.

SUBSTANCE: present invention is related to electric engineering, and namely to direct-current motor of explosion-proof design. Integrated structure (3) of the motor consists of the motor section (A) comprising rotor (2) and stator (1), electronic section (B) and terminal box section (C). The electronic section (B) has explosion-proof design in compliance with Directive EC 94/9/EG as per II 2G Ex d e, which inner space (4) forms explosion-proof enclosure according to EN 60079-1. Other sections of the motor (A, C) are made as areas with increased safety according to EN 60079-7.

EFFECT: compact design of the motor with integration of electronic equipment into a common case of explosion-proof design.

12 cl, 5 dwg