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:
Nov. 23, 1999
Filed:
Feb. 04, 1998
Applicant:
Inventors:
Assignee:
Mitsubishi Heavy Industries Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C / ;
U.S. Cl.
CPC ...
384454 ; 384517 ;
Abstract
A rotor shaft that is supported by a deep groove ball bearing a radial load and a unidirectional thrust load, and by a cylindrical roller bearing for bearing a radial load. Also, a pretension applying means is provided for applying a pretension to the rotor shaft in the same direction as the thrust load which is borne by the deep groove ball bearing.
Uematsu, Kazuo. (1999). Rotor shaft (U.S. Patent No. 5988890). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5988890
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile