Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2003-07-16
2008-11-18
Hanh, Nguyen N (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S071000
Reexamination Certificate
active
07453178
ABSTRACT:
A vibration motor includes: a rotor having an eccentric gravity center; a shaft inserted through a bearing of the rotor; a magnet provided at a position facing the rotor, at least one commutator circumferentially formed on a lower surface of the rotor; at least one pair of brushes being in contact with the commutator; a first terminal and a second terminal connected with the one pair of brushes and exposed to the external at their lower sides so as to be in contact with an electric line; and a base as a mold for fixing the first terminal and/or the second terminal thereto.
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Birch & Stewart Kolasch & Birch, LLP
Hanh Nguyen N
LG Innotek Co. Ltd.
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