Rotating electric machine having a toroidal-winding armature

Details Rotating electric machine having a toroidal-winding armature Rotating electric machine having a toroidal-winding armature

Filed on

1976-02-27

Date issued

1978-05-02

Examiner

Skudy, R.

Patent Class

Electrical generator or motor structure

SubClass

Dynamoelectric

SubSubClass

Rotary

Other Related Categories

310 10, 310 52, 310164, H02K 300

Type

Patent

Status

active

Patent number

040877116

Description

ABSTRACT:
A rotating electric machine having an armature winding wound in the form of a toroid. The toroidal winding consists of a plurality of sectors which are wound in alternating sense and are disposed circumferentially around a rotor. The sectors are interconnected around the torus to form a substantially continuous circumferential voltage gradient which is approximately sinusoidal in the circumferential direction.

REFERENCES:
patent: 3214717 (1965-10-01), Brodersen
patent: 3242418 (1966-03-01), Mela
patent: 3368087 (1968-02-01), Madsen
patent: 3405290 (1968-10-01), Halas
patent: 3508094 (1970-04-01), Byrne
patent: 3644766 (1972-02-01), Hughes
patent: 3648082 (1972-03-01), MacNab
patent: 3679920 (1972-07-01), MacNab
patent: 3743875 (1973-07-01), Smith

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