Brushless motor

Details Brushless motor Brushless motor

1987-07-29

1989-01-31

Salce, Patrick R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310268, 310DIG6, 338 32R, 324252, H02K 1100

Patent

active

048018309

ABSTRACT:
A flat brushless motor having magnetoresistive elements includes a flat multipole permanent magnet mounted on a rotary shaft, a yoke member positioned in such a manner as to face the permanent magnet, and coils. The brushless motor also incorporates a plurality of zig-zag patterns of magnetoresistive elements which are formed on a plane perpendicular to the axis of the rotary shaft.

REFERENCES:
patent: 4260920 (1981-04-01), Nakamura et al.
patent: 4492922 (1985-01-01), Ohkubo
patent: 4594524 (1986-06-01), Sudo
patent: 4599561 (1986-07-01), Takahashi et al.
patent: 4703235 (1987-10-01), Wisner

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