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:
May. 18, 2021
Filed:
Aug. 28, 2018
Applicant:
Siemens Gamesa Renewable Energy A/s, Brande, DK;
Inventors:
Edom Lemma, Vejle, DK;
Claus Michaelsen, Herning, DK;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F03D 15/00 (2016.01); F03D 80/70 (2016.01); F03D 13/10 (2016.01); F16C 3/02 (2006.01);
U.S. Cl.
CPC ...
F03D 15/00 (2016.05); F03D 13/10 (2016.05); F03D 80/70 (2016.05); F16C 3/023 (2013.01); F05B 2230/60 (2013.01); F05B 2240/40 (2013.01); F05B 2240/61 (2013.01); F05B 2260/301 (2013.01); F05B 2260/40 (2013.01); F05B 2280/1011 (2013.01); F16C 2226/60 (2013.01); F16C 2360/31 (2013.01);
Abstract
A wind turbine includes a main shaft rotatable around a rotation axis. The main shaft includes a first piece axially extending along the rotation axis, at least a second piece axially extending along the rotation axis, the second piece being axially adjacent to the first piece, a plurality of connections for fixing the second piece to the first piece.