DEVICE FOR REGULATING THE MOTION OF A MECHANICAL HOROLOGICAL MOVEMENT

    公开(公告)号:US20170300015A1

    公开(公告)日:2017-10-19

    申请号:US15509995

    申请日:2015-09-04

    IPC分类号: G04C5/00

    摘要: A device regulating motion of a mechanical horological movement includes: a frame; a resonator attached to the frame and including a first annular magnetic structure including N1 magnets arranged regularly in a circle and a resilient structure; a second annular magnetic structure including N2 magnets defining a central axis about which the structure rotates, N2 being different than N1. The resonator is configured so that a resonant mode in which the first magnetic structure is subject to curvilinear, or substantially circular, translation about the central axis may be excited by rotation of the second magnetic structure. The two magnetic structures define a magnetic cycloid gear such that the regulating device incorporates a reducer of frequency between the resonance frequency and the rotational frequency of the second magnetic structure which is rigidly connected to an escapement wheel.

    MECHANICAL TIMEPIECE MOVEMENT PROVIDED WITH A FEEDBACK SYSTEM FOR THE MOVEMENT
    3.
    发明申请
    MECHANICAL TIMEPIECE MOVEMENT PROVIDED WITH A FEEDBACK SYSTEM FOR THE MOVEMENT 有权
    机械定时运动提供了一个运动的反馈系统

    公开(公告)号:US20170045861A1

    公开(公告)日:2017-02-16

    申请号:US15196215

    申请日:2016-06-29

    IPC分类号: G04C3/10

    摘要: The mechanical timepiece movement includes at least one barrel, a set of gear wheels driven at one end by the barrel, and an escapement mechanism of a local oscillator with a resonator in the form of a sprung balance and a feedback system for the timepiece movement. The escapement mechanism is driven at another end of the set of gear wheels. The feedback system includes at least one precise reference oscillator combined with a frequency comparator to compare the frequency of the two oscillators and a mechanism for regulating the local oscillator resonator to slow down or accelerate the resonator based on the result of a comparison in the frequency comparator.

    摘要翻译: 机械钟表运动包括至少一个筒体,一端由筒体驱动的一组齿轮以及具有弹簧平衡形式的谐振器和用于钟表运动的反馈系统的本地振荡器的擒纵机构。 擒纵机构在该组齿轮的另一端被驱动。 反馈系统包括至少一个与频率比较器组合的精确参考振荡器,以比较两个振荡器的频率和用于调节本机振荡器谐振器的机构,以基于频率比较器中的比较结果来减慢或加速谐振器 。

    TIMEPIECE OSCILLATOR MECHANISM
    4.
    发明申请
    TIMEPIECE OSCILLATOR MECHANISM 有权
    TIMEPIECE振荡器机构

    公开(公告)号:US20160223989A1

    公开(公告)日:2016-08-04

    申请号:US15013539

    申请日:2016-02-02

    IPC分类号: G04B17/04

    摘要: A timepiece oscillator comprising a structure and distinct, temporally and geometrically offset, primary resonators, each comprising a mass returned to the structure by an elastic return means, this timepiece oscillator comprises coupling means for the interaction of the primary resonators, comprising a wheel set subjected to a torque or drive force, this wheel set comprising drive and guide means arranged to drive and guide a control means articulated with transmission means, each articulated, remote from the control means, with a mass of a primary resonator, and the primary resonators and the wheel set are arranged such that the axes of articulation of any two of the primary resonators and the axis of articulation of the control means are never coplanar.

    摘要翻译: 一种钟表振荡器,包括结构和不同的,暂时和几何偏移的初级谐振器,每个谐振器包括通过弹性返回装置返回到结构的质量块,该钟表振荡器包括用于主谐振器的相互作用的耦合装置,包括: 该轮组包括驱动和引导装置,其被布置成驱动和引导与传动装置铰接的控制装置,每个传动装置与控制装置相互远离控制装置,主体谐振器和主谐振器以及 车轮组被布置成使得任何两个主谐振器的铰接轴线和控制装置的铰接轴线不是共面的。

    TIMEPIECE RESONATOR MECHANISM
    6.
    发明申请

    公开(公告)号:US20170220002A1

    公开(公告)日:2017-08-03

    申请号:US15400327

    申请日:2017-01-06

    IPC分类号: G04B17/06

    摘要: Timepiece resonator mechanism with a pivoting weight pivoting about a virtual axis, and comprising a flexure pivot mechanism and a first and second fixed support to which is attached, by a first resilient assembly and respectively a second resilient assembly which together define the virtual axis, a rotary support carrying the pivoting weight, this flexure pivot mechanism is planar, the first resilient assembly includes, on either side of the virtual axis, a first outer flexible strip and a first inner flexible strip, joined to each other by a first intermediate strip stiffer than each of the latter, together defining a first direction passing through the virtual pivot axis, and the second resilient assembly includes a second flexible strip defining a second direction passing through the virtual pivot axis.

    ROTATING RESONATOR WITH FLEXURE BEARING MAINTAINED BY A DETACHED LEVER ESCAPEMENT

    公开(公告)号:US20190278227A1

    公开(公告)日:2019-09-12

    申请号:US16347286

    申请日:2017-07-27

    IPC分类号: G04B15/08 G04B18/02

    摘要: A timepiece regulator includes a detached lever escapement mechanism and a resonator with a quality factor Q including an inertia element. An impulse pin is integral with an inertia element and cooperates with a fork of the lever. The inertia element is subjected to the action of an elastic return directly or indirectly fixed to the plate and arranged to cooperate indirectly with an escape wheel set included in the escapement mechanism. The resonator mechanism is a resonator with a virtual pivot rotating about a main axis, with a flexure bearing subjected to the return force of at least two flexible strips attached to the plate, defining together a virtual pivot with a main axis. The lever pivots about a secondary axis. The lever is made of silicon added to an arbor pivoted with respect to the plate.

    MECHANICAL WATCH WITH ISOCHRONIC POSITION INSENSITIVE ROTARY RESONATOR

    公开(公告)号:US20180113420A1

    公开(公告)日:2018-04-26

    申请号:US15727837

    申请日:2017-10-09

    IPC分类号: G04B17/04 G04B17/32

    摘要: A timepiece resonator mechanism having a central wheel train fixed in rotation around an axis of an input wheel train subjected to a driving torque, arranged to turn continuously, and having a plurality of N inertial elements, each movable in relation to the central wheel train, and restored to the axis by elastic restoring device. The mechanism having device between all the inertial elements that are arranged to maintain all centers of mass of these inertial elements at the same distance from the axis at any time, and the elastic restoring device cause an elastic potential such as: Vtot=(dα0/dt)2·Σj (Mj·Rj2), where: Vtot is the elastic potential, Σj is the sum over the js of the quantity between parentheses, (dα0/dt) is the speed of rotation to be imposed, Rj is the position of the center of mass G of the inertial element j of mass Mj.

    MECHANICAL CLOCK MOVEMENT WITH MAGNETIC ESCAPEMENT
    9.
    发明申请
    MECHANICAL CLOCK MOVEMENT WITH MAGNETIC ESCAPEMENT 有权
    机械时钟运动与磁性隔离

    公开(公告)号:US20160370766A1

    公开(公告)日:2016-12-22

    申请号:US15107721

    申请日:2014-12-18

    IPC分类号: G04B37/08 G04C3/08 G04C5/00

    摘要: A mechanical clock movement includes a resonator, an escapement linked to the resonator, and a display of at least one item of time information. The display is driven by a mechanical drive device via a counter wheel train, the work rate of which is set by the escapement. At least the resonator is housed in a chamber, in which a reduced pressure in relation to atmospheric pressure prevails. The escapement is a magnetic escapement including an escape wheel coupled directly or indirectly to the resonator via a non-contact magnetic coupling system, wherein the magnetic coupling system is formed so that a non-magnetic wall of the chamber runs through the magnetic escapement so that a first part of the escapement is located inside the chamber whereas a second part of the escapement is located outside the chamber.

    摘要翻译: 机械时钟运动包括谐振器,连接到谐振器的擒纵机构和至少一个时间信息的显示。 显示器由机械驱动装置经由计数器列车驱动,其工作速度由擒纵机构设定。 至少谐振器被容纳在室中,其中相对于大气压降低压力。 擒纵机构是包括通过非接触式磁耦合系统直接或间接地耦合到谐振器的擒纵轮的磁擒纵机构,其中磁耦合系统被形成为使得室的非磁壁穿过磁擒纵机构,使得 擒纵机构的第一部分位于室内,而擒纵机构的第二部分位于室外。

    ROTATING RESONATOR WITH FLEXURE BEARING MAINTAINED BY A DETACHED LEVER ESCAPEMENT

    公开(公告)号:US20200064775A1

    公开(公告)日:2020-02-27

    申请号:US16462812

    申请日:2017-11-07

    摘要: A timepiece regulator includes a detached lever escapement mechanism, and a resonator with a quality factor Q including an inertia element comprising an impulse pin integral with an inertia element and cooperating with a fork of the lever. This inertia element is subjected to the action of elastic return means directly or indirectly fixed to the plate and is arranged to cooperate indirectly with an escape wheel set comprised in the escapement mechanism. This resonator mechanism is a resonator with a virtual pivot rotating about a main axis (DP), with a flexure bearing subjected to the return force of at least two flexible strips attached to the plate, defining together a virtual pivot with a main axis (DP), the lever pivoting about a secondary axis (DS).