Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2006-09-12
2006-09-12
Lam, Thanh (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S184000, C310S254100, C310S261100
Reexamination Certificate
active
07105973
ABSTRACT:
The present invention provides a highly optimized motor design enabling an increase in torque compared to a similarly sized motor of traditional design. Additionally, the present invention enables motors that provide smooth, ripple free, operation at low speeds. These advances are provided through disclosure of slot/pole ratios that provide the stated benefits.
REFERENCES:
patent: 3860843 (1975-01-01), Kawasaki et al.
patent: 5006745 (1991-04-01), Nishio et al.
patent: 5723931 (1998-03-01), Andrey
patent: 2004/0155537 (2004-08-01), Nakano et al.
Brewster Jeffery T.
Brown Gerald W.
Kollmorgen Corporation
Lam Thanh
Morgan & Finnegan , LLP
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