公开(公告)号：US10739315B2

公开(公告)日：2020-08-11

申请号：US15847495

申请日：2017-12-19

申请人： Nordex Energy GmbH

发明人： Ocke-Philipp Hansen ,  Stephan Boerner ,  Jan Fischer

IPC分类号： G01N29/26 ,  G01N29/30 ,  G01M13/045 ,  G01N29/22 ,  G01N29/04 ,  G01N29/44 ,  F16C33/58 ,  F16C19/52 ,  F16C41/00

摘要： 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.

公开(公告)号：US20180180576A1

公开(公告)日：2018-06-28

申请号：US15847495

申请日：2017-12-19

申请人： Nordex Energy GmbH

发明人： Ocke-Philipp Hansen ,  Stephan Boerner ,  Jan Fischer

IPC分类号： G01N29/26 ,  F16C41/00

摘要： 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.