Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2006-03-28
2006-03-28
Le, Dang (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S06700R, C360S099120, C360S098080
Reexamination Certificate
active
07019423
ABSTRACT:
A brushless DC motor includes a fixed portion and a rotor. The rotor includes a shaft and a top engaging face. The shaft is rotatably held by the fixed portion. The top engaging face is located on a top side of the rotor. The rotor further includes at least one protruded engaging portion on the top engaging face. A carrier such as a tray or the like is fixedly coupled with the at least one protruded engaging portion. A compartment is defined in the rotor by the at least one protruded engaging portion. A filling material may be filled into the compartment for adjusting rotational balance of the rotor.
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Chen Arthur
Horng Alex
Bacon & Thomas PLLC
Le Dang
Sunonwealth Electric Machine Industry Co. Ltd.
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