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:
Apr. 05, 1994
Filed:
Apr. 21, 1992
Hiroshi Fukushima, Yokohama, JP;
Masaki Nakano, Kawasaki, JP;
NSK Ltd., Tokyo, JP;
Nissan Motor Co., Ltd., Kanagawa, JP;
Abstract
A continuously variable traction roller transmission is disclosed. A torque transmission shaft is provided at one end thereof with a flange portion. A raceway track is formed on a connecting part between an inner side wall of the flange portion and an outer peripheral wall of the torque transmission shaft. Another raceway track is formed on an inner peripheral edge portion of an outer wall of a cam plate which constitutes a pressure mechanism. A plurality of balls are arranged between both of the raceway tracks, whereby a thrust ball bearing is constructed. Thrust load exerted on the cam plate is borne by the thrust ball bearing.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile