Pole coil for electric machines and apparatus

Details Pole coil for electric machines and apparatus Pole coil for electric machines and apparatus

1974-05-23

1976-06-22

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

165185, 336 61, H02K 132

Patent

active

039653781

ABSTRACT:
A pole coil wherein improved heat transfer at cooling fins thereof is achieved and includes cooling fins which are subdivided in the longitudinal direction into short portions which are bent out so that they are disaligned with each other. The pole coil is suitable for electrical machines and apparatus and especially for the revolving excitation windings of synchronous electric machines.

REFERENCES:
patent: 497504 (1893-05-01), Stuart
patent: 1010126 (1911-11-01), Dick
patent: 1162482 (1915-11-01), Hiss
patent: 1162483 (1915-11-01), Hiss
patent: 1253242 (1918-01-01), Hiss
patent: 2756358 (1956-07-01), Johnson
patent: 2769104 (1956-10-01), Hirsch
patent: 2913606 (1959-11-01), Guardiola
patent: 3333131 (1965-07-01), Bush
patent: 3585276 (1971-06-01), Beckett
patent: 3777190 (1973-12-01), Guimbal

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