Flat motor having a rotatable shaft, a stepped portion formed in

Details Flat motor having a rotatable shaft, a stepped portion formed in Flat motor having a rotatable shaft, a stepped portion formed in

1987-10-23

1989-05-09

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 43, 310 89, 310154, 310237, 29596, H02K 122

Patent

active

048292087

ABSTRACT:
A flat motor device in which resin is molded around a knurling portion to thereby form a rotor hub, the rotor hub being projected outwardly of a casing, a shaft projected from the rotor hub is formed with a small diameter threaded portion so as to create an offset portion in a shaft body portion, and a fan is directly mounted on the end surface of the rotor hub, the offset portion is formed in the shaft being utilized to easily manufacture, a flat motor.

REFERENCES:
patent: 3544822 (1970-12-01), Pickles
patent: 3566165 (1971-02-01), Lohr
patent: 4626720 (1986-12-01), Fukasaku et al.
patent: 4629919 (1986-12-01), Merkle
patent: 4677335 (1987-06-01), Ueda et al.
patent: 4682065 (1987-07-01), English
patent: 4737673 (1988-04-01), Wrobel

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