Fluid cooled commutated electric motor

Electrical generator or motor structure – Dynamoelectric – Rotary

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Details

310 58, 310 90, 310241, H02K 500

Patent

active

039821463

ABSTRACT:
A commutated electric motor, which motor is cooled by the fluid which it pumps. The motor has a molded end cover construction, the material being the bearing material, and providing for guiding of the brushes. Torsion springs are utilized as the sole biasing means and current carrying members for the brushes. Also, the fluid is pumped along a closed channel structure and directed against the brushes to increase endurance.

REFERENCES:
patent: 2465446 (1949-03-01), Gorfin
patent: 2642920 (1953-06-01), Simon
patent: 2971107 (1961-02-01), Jin
patent: 2999952 (1961-09-01), Hammes
patent: 3003074 (1961-10-01), Finsterwalder
patent: 3045137 (1962-07-01), Simmons
patent: 3159763 (1964-12-01), Colvill
patent: 3234417 (1966-02-01), Somers
patent: 3803430 (1974-04-01), DaCosta

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