Motor with cup-shaped rotor having cylindrical portions of diffe

Details Motor with cup-shaped rotor having cylindrical portions of diffe Motor with cup-shaped rotor having cylindrical portions of diffe

1989-06-22

1990-07-24

Wong, Peter S.

Electrical generator or motor structure

Dynamoelectric

Rotary

310268, 360 9807, H02K 2124, G11B 5012

Patent

active

049437488

ABSTRACT:
Motor structure having a shaft supported on a frame rotatably by bearings, a core arranged outside of the shaft, a cup-shaped rotor arranged outside of the core, and a magnet fitted to the rotor, the rotor having a rotor body integrally incorporated with the above-mentioned shaft, and the rotor body having an opened end part from which a magnet mounting section is bulged out, whereby the above-mentioned magnet is fitted to the magnet mounting section, facing the shaft.

REFERENCES:
patent: 4283644 (1981-08-01), Kondo et al.
patent: 4554473 (1985-11-01), Muller
patent: 4607182 (1986-08-01), Ballhaus
patent: 4737673 (1988-04-01), Wrobel

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