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:
Mar. 17, 2015
Filed:
May. 15, 2009
Applicants:
Giovanni Boccaletti, Roncoferraro, IT;
Fabio Riganti, Carnago, IT;
Manfred Jungk, Geisenheim, DE;
Inventors:
Assignee:
Solvay Solexis S.p.A., Bollate, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 107/38 (2006.01); C10M 125/24 (2006.01); C10M 169/04 (2006.01);
U.S. Cl.
CPC ...
C10M 107/38 (2013.01); C10M 169/04 (2013.01); C10M 2211/06 (2013.01); C10M 2213/0606 (2013.01); C10M 2223/08 (2013.01); C10M 2225/00 (2013.01); C10N 2220/022 (2013.01); C10N 2230/06 (2013.01); C10N 2230/10 (2013.01); C10N 2240/04 (2013.01);
Abstract
A method of lubricating a wind turbine gearbox comprising using a lubricating composition comprising at least one (i.e. one or a mixture of more than one) perfluoropolyether (PFPE) lubricant which comprises a perfluorooxyalkylene chain, said perfluorooxyalkylene chain comprising recurring units having at least one ether bond and at least one fluorocarbon moiety. A wind turbine gearbox comprising a lubricating system containing said lubricating composition.