Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Meng-Chiu Yu0
Date of Patent
May 16, 2006
0Patent Application Number
107553960
Date Filed
January 13, 2004
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A wear-premonitory carbon brush holder includes a holder body and a premonitory circuit. A carbon brush that is received in the holder body is reciprocately moveable in the holder body along a predetermined path. The premonitory circuit has a sensing unit mounted on the holder body for activating the premonitory circuit to generate a predetermined action or a warning signal when the carbon brush moves in the holder body to a predetermined position.
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