System for driving and holding in position a mobile unit for displaying time or time derivative information

    公开(公告)号:US12189341B2

    公开(公告)日:2025-01-07

    申请号:US17499905

    申请日:2021-10-13

    Applicant: ROLEX SA

    Abstract: A system (90) for driving and holding in position a mobile unit (50) for displaying time or time derivative information includes a device (80) for driving a mobile unit (50) including a driving cam (13) and a driving lever (30) provided to drive a driving member (23), a device (40) for holding a mobile unit (50) in position, a device (70) for activating and deactivating the position-holding device (40) including a deactivation cam (22), and a device (12, 21) for mechanically coupling or synchronizing the driving cam (13) and the deactivation cam (22). In one embodiment, the driving cam and the deactivation cam have separate rotation axes and are linked by a gear mechanism. In another embodiment, the driving cam and the deactivation cam are coaxial.

    INERTIA ELEMENT FOR A CLOCK MOVEMENT

    公开(公告)号:US20240369971A1

    公开(公告)日:2024-11-07

    申请号:US18689152

    申请日:2022-09-09

    Applicant: ROLEX SA

    Inventor: Raoul Behrend

    Abstract: An inertial element (1), in particular a balance wheel (1), for a timepiece movement (200), the inertial element including a felloe (11) made of or including a first material which is paramagnetic or diamagnetic, and which has an electrical resistivity of greater than 15 μΩ×cm, preferably greater than 20 μΩ×cm.

    SUPPORT FOR A TIMEPIECE OR ITEM OF JEWELLERY COMPRISING THE SUPPORT AND A DECORATIVE INSERT

    公开(公告)号:US20240335013A1

    公开(公告)日:2024-10-10

    申请号:US18627215

    申请日:2024-04-04

    Applicant: Rolex SA

    CPC classification number: A44C17/02 A44C17/043

    Abstract: The invention relates to a support for a timepiece or item of jewellery, the timepiece or item of jewellery comprising the support and a decorative insert crimped on the support, the support comprising:



    a front face,
    a rear face,
    at least one through housing intended to receive the decorative insert, comprising:
    an exposure opening provided on the front face in order to make the decorative insert visible to an observer,
    an insertion opening provided on the rear face in order to introduce the decorative insert into the through housing,
    a mount intended for positioning the decorative insert,

    characterised in that the support comprises a portion to be crimped intended to be plastically deformed on the decorative insert positioned against the mount, in order to produce a crimp of the decorative insert.

    Shock absorber spring, bearing body and bearing for timepiece

    公开(公告)号:US12038723B2

    公开(公告)日:2024-07-16

    申请号:US17327965

    申请日:2021-05-24

    Applicant: ROLEX SA

    CPC classification number: G04B31/02

    Abstract: A shock absorber spring (1) for a timepiece (200), extending substantially in a plane (P1) and having a first axis of symmetry (A1) perpendicular to the plane (P1), the spring including at least two first spring-fixing elements (11, 11′, 11″), these first fixing elements each comprising at least a first fixing surface (11a, 11b, 11a′, 11b′, 11a″, 11b″) oriented at least substantially radially relative to the first axis (A1) and towards the first axis (A1).

    Locking device for a wristlet clasp
    128.
    发明授权

    公开(公告)号:US11963589B2

    公开(公告)日:2024-04-23

    申请号:US17343926

    申请日:2021-06-10

    Applicant: ROLEX SA

    Inventor: Thibaut Riotte

    CPC classification number: A44C5/24

    Abstract: A clasp for a wristlet has at least two movable blades (4), (5) articulated with respect to one another about an axis of the blades (51) and a locking device (10) making it possible to lock or unlock a first blade (5) relative to a second blade (4), respectively in closed and open configurations of the clasp. The locking device (10) is linked to the first blade (5) and has an actuation lever (2) intended for the actuation of the locking device by a user, a locking element (1) capable of cooperating with a complementary locking element (4a) of the second blade (4), and an intermediate element (3) linked to the locking element (1) by a first link device and to the actuation lever (2) by a second link device, at least one of these two link devices being provided with at least two degrees of freedom.

    Method for manufacturing a horology component

    公开(公告)号:US11960205B2

    公开(公告)日:2024-04-16

    申请号:US16718573

    申请日:2019-12-18

    Applicant: ROLEX SA

    CPC classification number: G03F7/0017 G03F7/0035 G03F7/0037 G03F7/405

    Abstract: Method for manufacturing a horology component, including manufacturing (E1) a first structure (10) from a first photosensitive resin (31) having at least one layer of photosensitive resin having a first pattern obtained by polymerizing the first photosensitive resin by irradiation through at least one mask (4), then developing the first photosensitive resin; and transforming (E2) the first structure (10) into a second structure (1) by structuring at least one surface of the first structure by the addition of a second photosensitive resin (32) to the at least one surface, the second structure (1) being intended to at least partially form a manufacturing mold for the horology component.

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