公开(公告)号：US20180284698A1

公开(公告)日：2018-10-04

申请号：US15935609

申请日：2018-03-26

Applicant: ROLEX SA

Inventor： Raphaël Cettour-Baron ,  Olivier Hunziker ,  Léonard Testori

IPC: G04B31/04

Abstract: A bearing (1a) for guiding a timepiece shaft about an axis, notably a guide bearing for a portion of a timepiece resonator shaft, comprising at least one pressing element (13a) arranged in such a way as to constantly exert an action on the shaft, radially or substantially radially with respect to the axis.

公开(公告)号：US11073798B2

公开(公告)日：2021-07-27

申请号：US15935609

申请日：2018-03-26

Applicant: ROLEX SA

Inventor： Raphaël Cettour-Baron ,  Olivier Hunziker ,  Léonard Testori

IPC: G04B31/02 ,  G04B31/04 ,  G04B31/00

Abstract: A bearing (1a) for guiding a timepiece shaft about an axis, notably a guide bearing for a portion of a timepiece resonator shaft, comprising at least one pressing element (13a) arranged in such a way as to constantly exert an action on the shaft, radially or substantially radially with respect to the axis.