Liquid cooled stator winding for a rotary electric machine havin

Details Liquid cooled stator winding for a rotary electric machine havin Liquid cooled stator winding for a rotary electric machine havin

1979-03-08

1981-06-16

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310260, H02K 900

Patent

active

042740215

ABSTRACT:
A liquid cooled stator winding of a rotary electric machine comprising a stator bar which is composed of a plurality of hollow conductive elements and disposed within a slot of a stator core, and a liquid coolant header fixedly mounted on one end of the stator bar by heat welding. The stator bar is bent adjacent its end in a direction generally normal with respect to its longitudinal direction so as to serve trouble-free over long years of machine operation.

REFERENCES:
patent: 3049634 (1962-08-01), Horsley
patent: 3092741 (1963-06-01), Horsley
patent: 3112415 (1963-11-01), Bahn
patent: 3185872 (1965-05-01), Weissheimer
patent: 3497737 (1970-02-01), Philofsky
patent: 3614493 (1971-10-01), Collings
patent: 3634705 (1972-01-01), Fidei
patent: 3950665 (1976-07-01), Schneider

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