Direct-cooled dynamoelectric machine stator core with enhanced h

Details Direct-cooled dynamoelectric machine stator core with enhanced h Direct-cooled dynamoelectric machine stator core with enhanced h

1997-07-25

1999-02-09

Ramirez, Nestor

Electrical generator or motor structure

Dynamoelectric

Rotary

310 54, 310 59, 310 65, 310 64, 310 60A, 310 61, 310 66, H02K 900

Patent

active

058699120

ABSTRACT:
In a dynamoelectric machine stator core assembly wherein adjacent packages of stacked laminations are separated by a plurality of radially extending spacer blocks, and wherein each adjacent pair of spacer blocks define in cooperation with adjacent axially spaced laminations, a cooling duct, the improvement comprising a plurality of turbulator elements in each cooling duct, each turbulator element extending into the duct from one of the adjacent axially spaced laminations.

REFERENCES:
patent: 925271 (1909-06-01), Behrend
patent: 925991 (1909-06-01), Brown
patent: 4182966 (1980-01-01), Mishra et al.

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