High speed brushless dynamoelectric machine with improved contro

Electrical generator or motor structure – Dynamoelectric – Rotary

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Details

310 72, 338243, H01C 304, H02K 1938

Patent

active

046722483

ABSTRACT:
A brushless dynamoelectric machine with a molded insulating control wheel having a rim on whose inner surface the rectifiers and other components of the starting control circuitry are directly mounted. Proximate the central hub of the control wheel is mounted a resistor wheel of metal having axial apertures in which are located cartridge heater-type resistors that are interconnected to provide the starting resistor of the control circuitry. The resistor wheel has external fins that aid in dissipating heat from the resistors and also blow air onto the components mounted on the wheel rim.

REFERENCES:
patent: 1980719 (1934-11-01), Egger
patent: 2898571 (1959-08-01), Moule et al.
patent: 3629627 (1971-12-01), Dafler
patent: 3838303 (1974-09-01), Ernst
patent: 3845369 (1974-10-01), Heyne
patent: 3872335 (1975-03-01), Petersen et al.
patent: 4319216 (1982-03-01), Ikeda et al.
patent: 4456843 (1984-06-01), Heyne et al.
patent: 4482827 (1984-11-01), Baldwin

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