Encoder motor having code wheel integral with rotor

Details Encoder motor having code wheel integral with rotor Encoder motor having code wheel integral with rotor

1987-02-19

1989-01-03

Wong, Peter S.

Electrical generator or motor structure

Dynamoelectric

Rotary

310116, 310266, 335222, H02K 1100, G11B 2108

Patent

active

047959258

ABSTRACT:
An encoder motor comprising: an encoder incorporated in the encoder motor, for carrying out positional detection and having an encoder code wheel fitted to a motor rotary shaft of the encoder motor; a coil formed as a moving coil movable together with the motor rotary shaft; a magnet operative with respect to the moving coil; and a bobbin in the form of cylinder on which the moving coil is disposed. The bobbin is arranged concentrically with respect to the motor rotary shaft and directly fixed to the code wheel of the encoder.

REFERENCES:
patent: 3076111 (1963-01-01), Burgwin
patent: 4329604 (1982-05-01), Dunstan et al.
patent: 4398167 (1983-08-01), Dickie et al.
patent: 4521706 (1985-06-01), Kudelski et al.
patent: 4609954 (1986-09-01), Bolton et al.

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