公开(公告)号：US20190094808A1

公开(公告)日：2019-03-28

申请号：US16139440

申请日：2018-09-24

申请人： ROLEX SA

发明人： Pierre Le Fèvre ,  Florent Millet

IPC分类号： G04B31/012 ,  F16C19/16 ,  F16C33/41 ,  G04B5/19 ,  G04B5/18 ,  F16C33/42

摘要： A cage (5) for separating rolling bodies (2) for a bearing (1), particularly for a timepiece bearing, the cage having first openings (50) for receiving rolling bodies and at least one first contact zone (56) intended to come into contact with a bearing ring and having at least one first hollow formation (52).

公开(公告)号：US11243497B2

公开(公告)日：2022-02-08

申请号：US16139440

申请日：2018-09-24

申请人： ROLEX SA

发明人： Pierre Le Fèvre ,  Florent Millet

IPC分类号： G04B31/012 ,  F16C19/16 ,  F16C33/42 ,  G04B5/19 ,  G04B5/18 ,  F16C33/41 ,  F16C33/66 ,  F16C33/58 ,  F16C33/30 ,  F16C33/38 ,  F16C19/06 ,  F16C19/10

摘要： A cage (5) for separating rolling bodies (2) for a bearing (1), particularly for a timepiece bearing, the cage having first openings (50) for receiving rolling bodies and at least one first contact zone (56) intended to come into contact with a bearing ring and having at least one first hollow formation (52).