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:
Feb. 28, 2012
Filed:
Oct. 27, 2006
Jose Ignacio Llorente Gonzalez, Sarriguren Navarra, ES;
Jose Ignacio Llorente Gonzalez, Sarriguren Navarra, ES;
Gamesa Innovation & Technology, S.L., Sarriguren Navarra, ES;
Abstract
A nacelle lifting tool and method for lifting the nacelle of a wind generator in relation to the rotating ring. The inventive tool is formed by first and second fixing devices which replace brake callipers that are disposed on front and rear lifting devices. The aforementioned lifting devices are supported by supports which are fixed in the form of braces to the vertices of a regular polygon formed by beams. The inventive method consists in removing the brake callipers in order to install the fixing devices in an alternating manner and fixing said devices vertically. The first and second fixing devices include rear and front callipers and the lifting devices include hydraulic jacks.