Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2005-07-05
2005-07-05
Ponomarenko, Nicholas (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S143000, C310S232000, C310S136000, C310S138000, C310S150000
Reexamination Certificate
active
06914362
ABSTRACT:
The invention relates to the construction and a mode of operation of statorless electronically switched DC motors that have two freely turning rotors. The invention also relates to embodiments of the invention regarding the bearings, the circuit design and the mode of operation of machines such as fans and blowers.
REFERENCES:
patent: 5281880 (1994-01-01), sakai
patent: 5550418 (1996-08-01), Chung
patent: 6586858 (2003-07-01), Finkle
Kelly Bauersfeld Lowry & Kelley LLP
Mohandesi Iraj A.
Ponomarenko Nicholas
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