Dynamoelectric machines

Details Dynamoelectric machines Dynamoelectric machines

1976-09-16

1978-10-10

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 62, 310227, 310232, 55439, H02K 926

Patent

active

041198735

ABSTRACT:
In a dynamoelectric machine of the type wherein cooling air taken from outside of the machine is circulated through the housing of the machine by means of a fan and a casing containing slip rings is mounted on the outside of the housing, a portion of the cooling air pressurized by the fan is circulated through the casing for cooling the slip rings.

REFERENCES:
patent: 1719407 (1929-07-01), Trudeau
patent: 1816506 (1931-07-01), Wait
patent: 1963398 (1934-06-01), Blair
patent: 2315177 (1943-03-01), Zadnik
patent: 2460752 (1949-02-01), Jacobsen
patent: 2560784 (1951-07-01), Sears
Nema Standard, 6/1972; Part 1, pp. 5-6.

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