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.

Date of Patent:
Jul. 12, 2022

Filed:

Jul. 15, 2020
Applicant:

Siemens Gamesa Renewable Energy A/s, Brande, DK;

Inventor:

Soeren Forbech Elmose, Bording, DK;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F03D 80/70 (2016.01); F03D 80/50 (2016.01); F03D 1/06 (2006.01); F03D 7/02 (2006.01);
U.S. Cl.
CPC ...
F03D 1/0658 (2013.01); F03D 7/0224 (2013.01); F03D 80/50 (2016.05); F03D 80/70 (2016.05); F05B 2260/79 (2013.01);
Abstract

Provided is a wind turbine rotor blade pitch bearing for mounting a rotor blade to a hub, including a carrier with an annular arrangement of bearing pad seats; a plurality of bearing pads, wherein a bearing pad is arranged in each bearing pad seat of the carrier; and a gripping assembly for gripping the carrier, which gripping assembly including a sliding part arranged to lie against an annular arrangement of bearing pads and further includes an access window dimensioned to expose a bearing pad when opened. A wind turbine with a number of such pitch bearings; and a method of performing a service routine on a wind turbine rotor blade pitch bearing is further provided.


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