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:
Jul. 17, 2007
Filed:
May. 14, 2004
Uwe Hinz, Weddingstedt, DE;
Ernst Wilhelm Ramundt, Albersdorf, DE;
Uwe Hinz, Weddingstedt, DE;
Ernst Wilhelm Ramundt, Albersdorf, DE;
Repower Systems AG, Hamburg, DE;
Abstract
A device for the targeted adjustment of the angle of incidence of a rotor blade () which is rotatably mounted, at the foot () thereof, on a hub () of a rotor () of a wind power installation (). The device includes a gearing, a driving toothed wheel () that meshes with the gearing (), and a lubricating device. The lubricating device, due to a temporary displacement of the driving toothed wheel () from an operating position into a lubricating position, can be engaged with a defined point of the gearing () or the driving toothed wheel (), respectively previously engaged with the driving toothed wheel () or the gearing (), so as to transfer lubricant.