Electrical machine with inner stator

Patent No. 9,887,595

Issued: February 6, 2018
Filed: February 19, 2014
PCT No.: PCT/BG2014/000008
371(c)(1),(2),(4) Date: November 18, 2015
PCT Pub. No.: WO2014/205523
PCT Pub. Date: December 31, 2014
Term Extension: 251 days

Inventor: Popov; Encho Nikolov (Sofia, BG)
Assignee: ALMOTT LTD. (Stara Zagora, BG)


It is designed for traction motors in motor-in-wheels, fans, and direct driving electric machines. The inner stator (1) consists of pole elements (13) comprising external periphery (14), core (15), part of yoke (16), externally wound bobbin (3). The pole elements (13) on inner aluminum housing (4) are stationary fit. In housing (4) on bearings in end bells outer rotor (8) carrying motor-in-wheel (6) or another operating mechanism is sustained. The inner housing (4) is a carrier of the electrical machine and the operating mechanism, laterally closing side plate-carrier of electronic control device.


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