Patent ID: 9163662
Filing Date: 2015-10-20
Classification: F16C,G01L,G01M

Abstract:
1. An installation for calibration of a stress gauge for an external bearing block of a turbomachine roller bearing, said bearing block comprising a radially internal roller bearing race, the installation comprising: a support table on which the bearing block supporting the gauge is attached; a roller bearing ring that is mounted coaxial with the bearing block, that comprises a conical external face that is bearing in contact with the roller bearing race of the bearing block through several balls or rollers; a drive shaft driving the roller bearing ring in rotation about the principal axis of the bearing block; means for applying an axial stress to the bearing block; wherein the means for applying an axial stress comprises a support drum on which the roller bearing ring is removably fixed, that comprises means for coupling it in rotation with the drive shaft and connected with the axial stress application applying means.