Cooling fan built into rotor

Details Cooling fan built into rotor Cooling fan built into rotor

2011-05-31

2011-05-31

Mullins, Burton (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S06000A, C417S423700

Reexamination Certificate

active

07952241

ABSTRACT:
A cooling fan includes a fan ring to be attached to an end surface of a rotor core near the outer circumference thereof, and a plurality of fins connected to the fan ring. The fan ring has positioning leg portions provided on an end surface thereof facing a thrust direction. The fan ring is positioned in relation to the rotor core through insertion of the positioning leg portions into core slots of the rotor core. The fan ring has wire accommodation recesses which are formed on the end surface of the fan ring facing the thrust direction and communicate with the core slots.

REFERENCES:
patent: 5053657 (1991-10-01), Ikegami et al.
patent: 5714810 (1998-02-01), Yuhi et al.
patent: 6977452 (2005-12-01), Ibach
patent: 7323797 (2008-01-01), Furui et al.
patent: 2009/0273246 (2009-11-01), Weiss
patent: 2010/0090561 (2010-04-01), Leroy et al.
patent: 0 244 134 (1987-11-01), None
patent: 2275829 (1995-03-01), None
patent: 2385715 (2002-02-01), None
patent: 2694949 (1997-12-01), None
patent: 2000-312455 (2000-11-01), None
patent: 2002-101614 (2002-04-01), None
patent: 3469751 (2003-11-01), None
Hashimoto, Koichi JP 2002-101614 A Apr. 2002 Machine Translation from JPO IPDL.
Natsuhara, Tsutomu et al. JP 2000-312455 A Nov. 2000 Machine Translation from JPO IPDL.

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