COMPONENT FOR A TIMEPIECE MOVEMENT
    1.
    发明申请

    公开(公告)号:US20180024501A1

    公开(公告)日:2018-01-25

    申请号:US15652283

    申请日:2017-07-18

    Abstract: The invention relates to a pivot arbor (1) for a timepiece movement comprising at least one pivot (3) made of a first non-magnetic metal material (4) at at least one of the ends thereof in order to limit the sensitivity thereof to magnetic fields, at least the outer surface of said pivot (3) being coated with a first layer (5) of a second material selected from the group comprising Ni, NiB and NiP, and preferably chemical NiP. At least the first layer (5) of second material is at least partially coated with a second layer (6) of a third material selected from the group comprising gold, silver, copper, platinum, rhodium, palladium and their alloys.The invention concerns the field of timepiece movements.

    PALLET LEVER FOR THE ESCAPEMENT MECHANISM OF A WATCH MOVEMENT
    3.
    发明申请
    PALLET LEVER FOR THE ESCAPEMENT MECHANISM OF A WATCH MOVEMENT 有权
    手表杠杆用于手表运动的离合器机构

    公开(公告)号:US20150355598A1

    公开(公告)日:2015-12-10

    申请号:US14721062

    申请日:2015-05-26

    CPC classification number: G04B15/08 G04B15/14

    Abstract: Pallet lever (2) for the escapement mechanism of a watch movement including a fork portion (4), a pallet-stone holder portion (7), pallet-stones (6) mounted on the pallet-stone holder portion, and a lever (8) interconnecting the pallet-stone holder portion to the fork portion. The fork portion includes a fork (12), guard pin (14) and a stud (16), the lever and the pallet-stone holder portion are integral and form a one-piece main body (3) of the pallet lever, and the fork is an added part secured to the main body by means of the stud driven into a securing hole (18) in the main body and a securing hole (20) in the fork. The stud is manufactured from a hard material, particularly a sapphire.

    Abstract translation: 用于手表运动的擒纵机构的托盘杆(2),包括叉形部分(4),托盘石保持器部分(7),安装在托盘石头保持器部分上的托盘石(6)和杠杆 8)将托盘石保持器部分与叉部相互连接。 叉部包括叉(12),保护销(14)和螺柱(16),杠杆和托盘石保持器部分是一体的,并形成托盘杠杆的一体式主体(3),并且 叉是通过被驱动进入主体中的固定孔(18)的螺柱和在叉中的固定孔(20)固定到主体的附加部件。 螺柱由硬质材料制成,特别是蓝宝石。

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