Timepiece with drive for a rotary indicia ring
    127.
    发明公开

    公开(公告)号:US20230375980A1

    公开(公告)日:2023-11-23

    申请号:US17746456

    申请日:2022-05-17

    CPC classification number: G04B19/283

    Abstract: A drive for rotation of an indicia ring includes a bezel extending about the indicia ring and mounted to rotate about an axis. A transmission including a pair of gears that are coaxial and fixed to rotate together, with one engaging a toothed inner face of the indicia ring and the other engaging a tooth set of the bezel to thereby transmit torque from the bezel to the indicia ring. A detent is urged by resilient means to an extended position in which it is received between adjacent teeth. A locking member is mounted to the casing for movement between a locked position that blocks movement of the detent to its retracted position and an unlocked position that permits movement of the detent to its retracted position.

    Watch equipped with a device for locking an external control unit

    公开(公告)号:US11822291B2

    公开(公告)日:2023-11-21

    申请号:US17555824

    申请日:2021-12-20

    Applicant: OMEGA SA

    CPC classification number: G04B3/043 G04B3/048 G04B19/18 G04B19/283

    Abstract: A watch including a case (6) having a push-piece (8), movable in a radial direction, and a device (14) for locking the push-piece. The locking device includes a locking member (16) rotatably mounted about a central axis of the case and arranged to be actuated between a locking position, wherein the push-piece is stopped or blocked by the locking device so that the function cannot be activated by actuation of the control member, and an unlocking position wherein the push-piece is released and can then be actuated in said radial direction to allow the function to be activated. A rotating bezel (20) and the locking member are coaxial arranged so that they can each be rotatably actuated by the user independently of each other. Thus, the rotating bezel is independent of the locking function and can thus be dedicated to the chronograph mechanism and be in particular useful for diving.

    BEZEL FOR A TIMEPIECE
    129.
    发明申请

    公开(公告)号:US20230075218A1

    公开(公告)日:2023-03-09

    申请号:US17868184

    申请日:2022-07-19

    Applicant: Omega SA

    Abstract: A bezel (1) for a timepiece, including an annular slot (2) with a bottom (20) and two walls (21, 22), wherein a ring made of a luminescent material (3) is disposed on the bottom, the ring (3) being topped by a second ring (4) made of a mineral material occupying the volume of the slot. The bezel (1) includes in each of the two walls (21, 22) a seal (5, 5′) cooperating with the second ring (4).

    SPRING FOR A NOTCHING SYSTEM AND TIMEPIECE NOTCHING SYSTEM

    公开(公告)号:US20220197221A1

    公开(公告)日:2022-06-23

    申请号:US17558569

    申请日:2021-12-21

    Applicant: ROLEX SA

    Abstract: A notching system (100) including a spring (1) having a first including n first teeth (11a, 12a) a first member (2) having a second toothset including m second teeth (22a, 22b), and a second member (3) mounted so as to be movable, in particular mounted so as to be rotatable, with respect to the first member (2), the first and second toothsets being arranged such that, through their interactions, they define p notches or indexed positions, the spring (1) including at least two elastic arms (11, 12), and at least one first pivot connection element (1b) between said two elastic arms (11, 12), the second member including at least one second pivot connection element (3b) cooperating with the at least one first pivot connection element (1b) in order to create at least one pivot connection between the spring (1) and the second member (3).

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