公开(公告)号：US20180038413A1

公开(公告)日：2018-02-08

申请号：US15554505

申请日：2016-04-28

Applicant: NSK LTD.

Inventor： Tomoyuki AIZAWA ,  Tomoyuki YANAGISAWA

IPC: F16C19/52

CPC classification number: F16C19/525 ,  F16C19/06 ,  F16C19/163 ,  F16C19/522 ,  F16C19/527 ,  F16C2233/00 ,  F16C2380/26 ,  G01M13/04 ,  G01M13/045

Abstract: This abnormality diagnosis system is provided with: a bearing comprising a plurality of constituent members; a sensor that is installed on a constituent member and detects signals from the surroundings; and an abnormality diagnosis device that diagnoses, on the basis of signals output from the sensor, abnormalities in the rolling bearing or in a device located at the periphery of the rolling bearing.

公开(公告)号：US20180038772A1

公开(公告)日：2018-02-08

申请号：US15549544

申请日：2016-02-17

Applicant: NSK LTD.

Inventor： Tomoyuki YANAGISAWA ,  Tomoyuki AIZAWA

IPC: G01M13/04 ,  G01M99/00

CPC classification number: G01M13/04 ,  F16C19/52 ,  G01M99/00

Abstract: An abnormality diagnosis system includes a bearing having a plurality of components, a plurality of sensors disposed at different positions of the component and configured to detect surrounding signals, and an abnormality diagnosis device configured to diagnose abnormalities of the rolling bearing and a device disposed around the rolling bearing, based on signals output from the plurality of sensors.