Roller display device
    31.
    发明授权

    公开(公告)号:US10675910B2

    公开(公告)日:2020-06-09

    申请号:US16214281

    申请日:2018-12-10

    摘要: A device for displaying at least one time-related magnitude including a timepiece movement including at least one time base and at least one energy source which extend in a first same plane, and at least one roller pivotably mounted about an axis of rotation A and which extends in a second plane parallel to the first plane, at least one roller including a display strip arranged on an outer periphery and on which at least one indication of the time-related magnitude is inscribed, the timepiece movement driving at least one roller in rotation about axis A via drive device which extend in the same second plane as at least one roller, at least one roller and the timepiece movement being centred on axis A.

    Magnetic anti-shock system for a timepiece arbor

    公开(公告)号:US10474107B2

    公开(公告)日:2019-11-12

    申请号:US15564303

    申请日:2016-04-07

    IPC分类号: G04B31/02

    摘要: Sub-assembly for watches, including an arbor including a magnetized or electrically charged surface pivoting inside a housing, and a pole piece subjecting this surface to a magnetic or electrostatic field about an axis, one pole piece cooperating axially with this surface to absorb a shock and then return the arbor to an operating position, and creating, in proximity to this surface, a magnetic or electrostatic field, which radially attracts the arbor towards a wall of the housing.

    TIMEPIECE DISPLAY CORRECTION MECHANISM
    34.
    发明申请

    公开(公告)号:US20190294112A1

    公开(公告)日:2019-09-26

    申请号:US16291002

    申请日:2019-03-04

    摘要: A correction mechanism for a timepiece date display mechanism, arranged to change the angular position of a display wheel set comprised in such a date display mechanism, this correction mechanism includes, on the one hand, a control wheel set arranged to be controlled by user action and/or by a timepiece mechanism, and on the other hand, an output wheel set arranged to cooperate with such a display wheel set; this correction mechanism includes a free wheel mechanism which is arranged to disengage the output wheel set from the control wheel set in a first relative direction of rotation, and to engage the output wheel set with the control wheel set in a second relative direction of rotation opposite to the first relative direction of rotation.

    MUSICAL WATCH CASE
    35.
    发明申请
    MUSICAL WATCH CASE 审中-公开

    公开(公告)号:US20190271949A1

    公开(公告)日:2019-09-05

    申请号:US16286655

    申请日:2019-02-27

    发明人: Younes KADMIRI

    IPC分类号: G04B37/00 G04B37/08 G04B37/22

    摘要: A musical watch case including a case middle with surfaces receiving and supporting a cover with a bezel, or a case back, and a casing ring, the case including at least one gong fixed to the case middle with a resonant part distinct from the walls of the case middle, which supports the cover via lugs included in the bezel or the case middle and which are arranged to allow vibration of the cover assembly at frequencies from 4 kHz to 6 kHz, these distinct and distant lugs forming, with at least one gasket, the only direct contacts between the bezel and the case middle, between which each lug includes a thin, elastic, median strip, more flexible than its solid distal end, and of smaller thickness than the smallest cross-section of these gongs.

    REPEATER MECHANISM WITH TENSIONED CHAIN
    36.
    发明申请

    公开(公告)号:US20190196409A1

    公开(公告)日:2019-06-27

    申请号:US16143795

    申请日:2018-09-27

    摘要: Repeater mechanism (5), comprising: An hour part (10), which is mobile between a resting position and a reading position; An hour spring (19) which returns the hour part (10) towards its reading position; A chain (40) which is hooked to the hour part (10); A barrel (32) which comprises a shaft (33), a drum (34), a spring (35), a pulley (38) which is mobile in rotation relative to the shaft (33) and on which the chain (40) is hooked, and also a ratchet which is integral in rotation with the barrel shaft (33) and: coupled to the pulley (38) as long as the hour part (10) exerts a traction force on the chain (40); uncoupled from the pulley (38) as soon as this traction force is cancelled out; A pulley spring (38) which is interposed between the ratchet and the pulley (38).

    TOOL FOR ACTUATING A CORRECTOR EQUIPPING A PORTABLE OBJECT OF SMALL DIMENSIONS

    公开(公告)号:US20190072906A1

    公开(公告)日:2019-03-07

    申请号:US16052783

    申请日:2018-08-02

    IPC分类号: G04D1/02

    摘要: The invention relates to a tool for actuating a push-button corrector equipping a portable object of small dimensions, said actuating tool comprising a body that extends between a rear end defining an area for grasping the actuating tool and a front end defining an area for actuating the actuating tool, the actuating tool further comprising an actuating rod arranged such that it slides in a coaxial manner inside the body, the actuating rod being capable of moving from back to front and from front to back between a retracted rest position wherein it is retracted in a stable manner inside the body of the actuating tool, and a protruding working position wherein it protrudes outside of the cap, the actuating rod remaining in the protruding working position thereof as long as an axial pushing force is exerted thereon, and returns to the retracted rest position thereof as soon as the axial pushing force is released.

    Anti-shock device for a timepiece movement

    公开(公告)号:US10222754B2

    公开(公告)日:2019-03-05

    申请号:US15591209

    申请日:2017-05-10

    IPC分类号: G04B29/02 G04B31/02 G04B31/04

    摘要: The timepiece movement comprises a pivoting element, a bearing for a pivot of this pivoting element and an anti-shock device associated with this bearing and including a resilient member arranged to exert a restoring force on at least one endstone. The anti-shock device further includes a magnetic system comprising two magnets having opposite polarities and a highly magnetically permeable element arranged between these two magnets and secured to one of them, the two magnets being respectively fixed to a support of the anti-shock device and to the resilient member and arranged to produce between them, in association with the highly magnetically permeable element, an overall force of magnetic attraction on a first section of a possible distance of displacement for the endstone in the event of a shock and an overall force of magnetic repulsion on a second section of this distance of displacement corresponding to greater distances of separation than those of the first section.

    RUNNING EQUATION OF TIME MECHANISM CONTROLLED BY A DIFFERENTIAL DEVICE

    公开(公告)号:US20180017942A1

    公开(公告)日:2018-01-18

    申请号:US15591141

    申请日:2017-05-10

    IPC分类号: G04B19/02 G04B27/00 G04B19/24

    摘要: The invention concerns a running equation of time mechanism including a hand arrangement whose purpose is to indicate civil time by means of an hour hand and a minute hand, and a true minute hand concentric with the civil minute hand, and which indicates the true solar minute, wherein the running equation of time mechanism also includes an equation of time cam having a profile which is determined by the difference, on each day of the year, between civil time, and true time, wherein this equation of time cam is driven in rotation by a calendar mechanism, wherein the position of the true minute hand is determined by the position of the equation of time cam, wherein the running equation of time mechanism also includes a differential gear device, a first input of which is formed by a civil minute pipe on which a civil minute hand is pressed, and a second input of which is formed by the equation of time cam, wherein the differential gear device includes a planetary reducer wheel set via which the civil minute pipe drives a civil hour pipe on which is pressed the civil hour hand, and a planetary multiplier wheel set via which the civil hour pipe drives a true minute pipe on which is pressed the true minute hand.