MECHANICAL HOROLOGICAL MOVEMENT PROVIDED WITH AN ESCAPEMENT COMPRISING AN ANCHOR

    公开(公告)号:US20210294269A1

    公开(公告)日:2021-09-23

    申请号:US17169618

    申请日:2021-02-08

    Abstract: The horological movement includes a mechanical resonator and an escapement including an escapement wheel, which has a plurality of teeth, and an anchor formed by a stick and two arms having respectively two mechanical pallets likely to come into contact, when the anchor is subject to an alternative movement, with any of the teeth according to the angular position of the escapement wheel. To avoid damage to the escapement during rocking of the anchor while the escapement wheel is positioned in an unfavourable angular position, the anchor is arranged, during the rocking of this anchor, to be able to bend being subjected to an elastic deformation. The anchor has an elastic capacity between each of the two mechanical pallets and a fork of the anchor, enabling it to absorb elastically, during the elastic deformation, a maximum mechanical energy that the mechanical resonator can have during the normal functioning of the horological movement.

    OPTIMISED TIMEPIECE MOVEMENT
    35.
    发明申请

    公开(公告)号:US20180113423A1

    公开(公告)日:2018-04-26

    申请号:US15672478

    申请日:2017-08-09

    CPC classification number: G04C5/005 G04B15/06 G04B15/10 G04B17/10 G04B17/26

    Abstract: Timepiece movement including a flexible strip resonator cooperating with a magnetic escapement mechanism, wherein an escape wheel set includes tangential magnetized areas repelling first magnetized areas of an inertial element of the resonator, this movement includes isochronism correction means combining the first magnetized areas and compensating magnets on the escape wheel set, each arranged in proximity to a tangential magnetized area and producing a leakage field in a different direction from that of the field of the tangential magnetized area, the leakage field intensity being low compared to that of the field of the second tangential magnetized area, and this leakage field interacting with one of the first magnetized areas to produce a low variation in the operation of the resonator mechanism.

    TIMEPIECE RESONATOR WITH CROSSED STRIPS
    36.
    发明申请
    TIMEPIECE RESONATOR WITH CROSSED STRIPS 有权
    TIMEPIECE谐振器与交叉条纹

    公开(公告)号:US20170010586A1

    公开(公告)日:2017-01-12

    申请号:US15114336

    申请日:2015-12-14

    CPC classification number: G04B17/045

    Abstract: A timepiece or watch includes at least one resonator, which includes at least one weight that oscillates with respect to a connecting element fixed to a structure of a timepiece movement. The weight is suspended from the connecting element by resilient crossed strips which extend at a distance from each other in two parallel planes. The projections of the strips on one of the parallel planes intersect at a virtual pivot axis of the weight, and define a first angle which is the apex angle opposite which there extends the portion of the connecting element that is located between the attachments of the crossed strips to the connecting element. The first angle is between 68° and 76°.

    Abstract translation: 钟表或手表包括至少一个谐振器,其包括至少一个相对于固定到钟表运动的结构的连接元件振荡的重量。 重物通过在两个平行的平面中彼此间隔一定距离的弹性交叉条悬挂在连接元件上。 在其中一个平行平面上的条带的突起在重物的虚拟枢转轴线处相交,并且限定第一角度,该第一角度是顶点角度,其与延伸连接元件的位于交叉的附件之间的部分相对 连接到连接元件。 第一个角度在68°和76°之间。

    NATURAL ESCAPEMENT
    37.
    发明申请
    NATURAL ESCAPEMENT 有权
    自然风光

    公开(公告)号:US20160266546A1

    公开(公告)日:2016-09-15

    申请号:US15028599

    申请日:2014-12-09

    Abstract: An escapement mechanism including a stop member between a resonator and two escape wheel sets each subjected to a torque, and each including a magnetized or ferromagnetic track over a period. The stop member includes at least one magnetized or ferromagnetic pole shoe, transversely movable with respect to travel of a surface of the track. The pole shoe or the track creates a magnetic field between the pole shoe and the surface, and the pole shoe is confronted by a magnetic field barrier on the track just before each transverse motion of the stop member actuated by the period action of the resonator. The escape wheel sets are each arranged to cooperate alternately with the stop member, and are connected to each other by a direct kinematic connection.

    Abstract translation: 一种擒纵机构,包括在谐振器和两个擒纵轮组之间的停止构件,每个擒纵轮组经受扭矩,并且每个包括在一段时间内的磁化或铁磁轨道。 止动构件包括至少一个相对于轨道表面的行进可横向移动的磁化或铁磁极靴。 极靴或轨道在极靴和表面之间产生磁场,并且在通过谐振器的周期动作致动的止动件的每个横向运动之前,极靴由轨道上的磁场屏障面对。 擒纵轮组各自被布置为与止动构件交替配合,并且通过直接运动连接彼此连接。

    OPTIMIZED ESCAPEMENT
    38.
    发明申请
    OPTIMIZED ESCAPEMENT 有权
    优化避免

    公开(公告)号:US20150177690A1

    公开(公告)日:2015-06-25

    申请号:US14560433

    申请日:2014-12-04

    CPC classification number: G04B15/14 G04B17/06 G04B17/32 G04C3/105 G04C5/005

    Abstract: Timepiece escapement mechanism (10) including a stopper (30) between a resonator (20) and an escape wheel set (40).This wheel set (40) includes a magnetized track (50) with an angular period of travel (PD) over which its magnetic characteristics are repeated, this stopper (30) includes a magnetized or ferromagnetic pole shoe (3), mobile in a transverse direction (DT) relative to the direction of travel (DD) of an element of a surface (4) of this track (50), and this pole shoe (3) or this track (50) creates a magnetic field in a pole gap (5) between this pole shoe (3) and this surface (4), and this pole shoe (3) is opposite a magnetic field barrier (46) on this track (50) just before each transverse motion of this stopper (30) commanded by the periodic action of this resonator (20), this stopper (30) being multistable, arranged to occupy at least two stable positions.

    Abstract translation: 包括在谐振器(20)和擒纵轮组(40)之间的止动件(30)的钟表擒纵机构(10)。 该轮组件(40)包括具有角度周期(PD)的磁化轨道(50),在其上重复其磁特性,该止动器(30)包括磁化或铁磁极靴(3),在横向 方向(DT)相对于该轨道(50)的表面(4)的元件的行进方向(DD),并且该极靴(3)或该轨道(50)产生磁极间隙的磁场 (3)和该表面(4)之间的距离(5),并且在该止动件(30)的每个横向运动之前,该极靴(3)与该轨道(50)上的磁场屏障(46)相对, 通过该谐振器(20)的周期性动作来指令,该止动器(30)是多通道的,被布置成占据至少两个稳定的位置。

    FLEXIBLE GUIDE ASSEMBLY FOR A ROTARY HOROLOGICAL RESONATOR MECHANISM

    公开(公告)号:US20230367263A1

    公开(公告)日:2023-11-16

    申请号:US18190381

    申请日:2023-03-27

    CPC classification number: G04B17/045 G04B17/06

    Abstract: A flexible guide assembly (10) including a fixed support (22) and three flexible guides arranged in series, the first flexible guide including a first movable element (23) relative to the fixed support (22), a first pair of uncrossed flexible blades (26, 27) connected to the first movable element (23), the second flexible guide including a second movable element (24) relative to the first movable element (23), a second pair of uncrossed flexible blades (28, 29) connecting the second movable element (24) to the first movable element (23), the third flexible guide including a third movable element (25) and a third pair of uncrossed flexible blades (31, 32) connecting the third movable element (25) to the second movable element (24), the third movable element (25) forming a balance or a balance support of the rotary resonator mechanism.

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