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:
Oct. 05, 2010
Filed:
Nov. 19, 2004
Warren Smook, Gauteng, ZA;
Roger Bogaert, Dendermonde, BE;
Warren Smook, Gauteng, ZA;
Roger Bogaert, Dendermonde, BE;
Hansen Transmissions International N.V., Edegem, BE;
Abstract
A planetary type gear transmission unit () suitable for a wind turbine () includes sun (), planet () and ring () gears and a planet carrier (), the planet carrier () including a planet bogie plate () which supports and locates circumferentially spaced pairs of planet gears () a planetary type gear transmission unit () includes sun (), planet () and ring gears () and a planet carrier(), the planet carrier () including a planet bogie plate () which supports and locates circumferentially spaced pairs of planet gears (), the sun () and ring gears () being each of the double helical type and each of the planet gears () of a pair being of the single helical type and of a helix angle opposite to that of the other planet gear () of the pair.