Direct drive motor

Details Direct drive motor Direct drive motor

1988-02-17

1989-08-01

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 51, 310 90, 384619, 384620, H02K 700

Patent

active

048535672

ABSTRACT:
A direct drive motor for use with factory automation, wherein the motor is arranged to directly obtain rotary forces without using a final reduction gear. The direct drive motor has an inner stator, an outer rotor disposed outside the inner stator with a slight air gap formed therebetween, a cylindrical rotor hub to which the outer rotor hub is internally fixed and a bearing provided in an inner cylindrical portion of the rotor hub for rotatably supporting the rotor hub.

REFERENCES:
patent: 2647808 (1953-08-01), Spurgeon
patent: 3462626 (1969-08-01), Kluss
patent: 4011479 (1977-03-01), Volkrodt
patent: 4501454 (1985-02-01), Dennis
patent: 4606654 (1986-08-01), Yatsu
patent: 4686400 (1987-08-01), Fujisaki

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