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:
Sep. 23, 2003
Filed:
Dec. 05, 2001
Samuel Raymond Germain Becquerelle, Le Vesinet, FR;
Daniel Victor Marcel Ville, Meudon la Foret, FR;
Hispano-Suiza, , FR;
Abstract
A turbojet engine having a fan ( ) driven by a speed-reducing gear unit ( ) whose input is driven by a turbine shaft ( ). The speed-reducing gear unit ( ) includes a planet gear ( ) affixed to a turbine shaft ( ), a ring gear ( ) joined to a fan shaft ( ) and a plurality of satellite gears ( ) mounted on a stationary satellite support ( ) and having helical teeth which operatively engage with helical teeth of the ring gear and the planet gear to balance axial loads along the turbine shaft and the fan shaft.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile