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:
Aug. 11, 2020
Filed:
Dec. 19, 2017
Applicant:
Nordex Energy Gmbh, Hamburg, DE;
Inventors:
Assignee:
Nordex Energy GmbH, Hamburg, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 29/26 (2006.01); G01N 29/30 (2006.01); G01M 13/045 (2019.01); G01N 29/22 (2006.01); G01N 29/04 (2006.01); G01N 29/44 (2006.01); F16C 33/58 (2006.01); F16C 19/52 (2006.01); F16C 41/00 (2006.01);
U.S. Cl.
CPC ...
G01N 29/262 (2013.01); F16C 19/52 (2013.01); F16C 33/585 (2013.01); F16C 41/007 (2013.01); G01M 13/045 (2013.01); G01N 29/043 (2013.01); G01N 29/221 (2013.01); G01N 29/30 (2013.01); G01N 29/4445 (2013.01); F16C 2233/00 (2013.01); F16C 2300/14 (2013.01); F16C 2360/31 (2013.01); G01N 2291/0234 (2013.01); G01N 2291/0258 (2013.01); G01N 2291/0289 (2013.01); G01N 2291/044 (2013.01); G01N 2291/106 (2013.01); G01N 2291/2696 (2013.01);
Abstract
A method for examining the raceway of a large roller bearing in a wind turbine, in which a raceway of the large roller bearing is measured using an ultrasonic measuring unit mounted on the bearing housing, wherein the ultrasonic measuring unit detects two edges of the raceway and the relative position and/or formation thereof in relation to one another is measured.