Electrical machinery laminations cooling

Details Electrical machinery laminations cooling Electrical machinery laminations cooling

1993-12-13

1996-02-13

LaBalle, Clayton E.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 64, 310216, H02K 918, H02K 919, H02K 922, H02K 112

Patent

active

054913713

ABSTRACT:
A lamination for the stator or rotor of an electrical machine, the improvement comprising the lamination having a first periphery extending about a central axis defined by the lamination; the lamination also having a series of circularly spaced protrusions projecting away from the periphery and from the main extent of the lamination; whereby a stack of laminations, at least some of which incorporate the protrusions, define fluid coolant passages adjacent the protrusions.

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patent: 5173629 (1992-12-01), Peters
patent: 5331238 (1994-07-01), Johnsen

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