Motor housing and cooling fin assembly

Details Motor housing and cooling fin assembly Motor housing and cooling fin assembly

2007-10-15

2010-02-16

Zarroli, Michael C (Department: 2839)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S058000, C310S089000

Reexamination Certificate

active

07663272

ABSTRACT:
A motor housing and cooling fin assembly for an electric motor comprises a stator support having a longitudinal base and a series of fin plates protruding radially from the base, the fin plates for directing fluid coolant through the motor, a cylindrical support sleeve comprising a thin wall, the thin wall containing a series of slots for receiving distal ends of the fin plates; and a motor housing having a cylindrical inner wall, the support sleeve positioned between the stator support and the motor housing in an interference fit.

REFERENCES:
patent: 6300693 (2001-10-01), Poag et al.
patent: 6617715 (2003-09-01), Harris et al.
patent: 6707224 (2004-03-01), Petersen
patent: 6841957 (2005-01-01), Brown
patent: 6927509 (2005-08-01), Cichetti
patent: 7132773 (2006-11-01), Hans
patent: 7414339 (2008-08-01), Kitamura et al.
patent: 7538468 (2009-05-01), Kobayashi et al.
patent: 2006/0197399 (2006-09-01), Kataoka et al.

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