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:
Jan. 04, 1983
Filed:
Oct. 31, 1980
Applicant:
Inventor:
Masahiro Yoshioka, Ibaraki, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C / ;
U.S. Cl.
CPC ...
308 26 ; 308 60 ; 308 62 ;
Abstract
A damped bearing device for damping the vibration acting on the bearing supporting a rotor shaft. The damped bearing device has an eccentricity adjusting ring by which an end of a bearing supporting spring assembly adapted to be fixed to the housing is fixed to the latter at an offset corresponding to the amount of deflection of the bearing supporting spring assembly.