The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 30, 2006
Filed:
Jun. 27, 2001
Applicants:
Manabu Taniguchi, Osaka, JP;
Yasukata Miyagawa, Osaka, JP;
Inventors:
Manabu Taniguchi, Osaka, JP;
Yasukata Miyagawa, Osaka, JP;
Assignee:
Koyo Seiko Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 7/09 (2006.01); F16C 32/04 (2006.01); F16C 39/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A DSP (Digital Signal Processor) () controls at least a magnetic bearing (), and compares the accumulated actual work time of a managed component counted by a counter () with a preset maintenance time. The DSP () outputs a signal instructing the start of the maintenance operation of the managed component, based on the comparison result.