Brushless D.C. motor assembly

Details Brushless D.C. motor assembly Brushless D.C. motor assembly

1999-06-07

2000-08-01

Ramirez, Nestor

Electrical generator or motor structure

Dynamoelectric

Rotary

310156, 310 68B, 310168, 310 67R, 310191, 310 89, H02K 709

Patent

active

060971207

ABSTRACT:
A brushless D.C. motor assembly includes a balancing sheet made of material with magnetic conductivity, the balancing sheet having an axle hole joined together with a stator by an axle tube, a rotor rotatably received in the axle tube, the rotation thereof controlled by a controlling device, and the rotor having a annular permanent magnet with a diameter substantially the same as the diameter of the balancing sheet wherein the permanent magnet and the balancing sheet attract each other.

REFERENCES:
patent: 4900961 (1990-02-01), Kudo et al.
patent: 5235228 (1993-08-01), Nakanura et al.
patent: 5355373 (1994-10-01), Salmon et al.
patent: 5410201 (1995-04-01), Tanaka et al.
patent: 5689147 (1997-11-01), Kaneda et al.
patent: 5717268 (1998-02-01), Carrier et al.
patent: 5847483 (1998-12-01), Suzuki et al.

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