Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hiroshi Ueno0
Date of Patent
February 9, 2010
Patent Application Number
10556338
Date Filed
May 13, 2004
Patent Primary Examiner
Patent abstract
Installed in a ball bearing which supports a rotation axis (a supported part) freely rotatable are a control unit, a memory unit wherein specified bearing initial information proper to the ball bearing is stored, and a wireless tag equipped with a radio antenna and a transmission/reception unit which transmit/receive information between this memory unit and the exterior. Then, when the bearing motion information on the motion state of said ball bearing is input to the transmission/reception unit, the control unit has a memory unit which stores the motion information. By this, a bearing, its management system, and its management method wherein an appropriate information management is easy can be provided.
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