Method of improving the pivoting of a wheel set
    1.
    发明授权
    Method of improving the pivoting of a wheel set 有权
    改善车轮组的枢转的方法

    公开(公告)号:US09310774B2

    公开(公告)日:2016-04-12

    申请号:US14367768

    申请日:2012-11-30

    Abstract: A method of improving the pivoting of a wheel set for a scientific instrument, including an arbor pivoting or oscillating about a wheel set axis, is provided. A static balancing of this wheel set is performed to bring the center of gravity onto this axis. A desired value is determined for the resulting unbalance moment of this wheel set about this axis, corresponding to a predetermined desired divergence between a first principal longitudinal axis of inertia of this wheel set, and this axis. This wheel set is set in rotation at a predetermined speed about this wheel set axis, and the resulting unbalance moment is measured with regard to this axis. An adjustment is made to the value of the resulting unbalance moment of this wheel set about this axis within a given determined tolerance with regard to this desired value.

    Abstract translation: 提供了一种改进用于科学仪器的轮组的枢转的方法,包括绕车轮轴线枢转或摆动的心轴。 执行该轮组的静态平衡以使重心位于该轴上。 对于该轮组关于该轴的不平衡力矩,对应于该轮组的第一主纵向纵向惯性轴与该轴之间的预定期望的发散度,确定期望的值。 该车轮组围绕该车轮轴线以预定速度旋转,并且相对于该轴测量所得到的不平衡力矩。 在关于该期望值的给定确定的公差内,对该车轮组关于该轴的不平衡力矩的值进行调整。

    Device for measuring the accuracy of a mechanical watch
    3.
    发明授权
    Device for measuring the accuracy of a mechanical watch 有权
    用于测量机械手表精度的装置

    公开(公告)号:US09383725B2

    公开(公告)日:2016-07-05

    申请号:US14944990

    申请日:2015-11-18

    CPC classification number: G04D7/004 G04D7/12

    Abstract: A device for measuring the accuracy of a mechanical watch includes a time reference source, a calculating mechanism, and another data processing unit. The time reference source is formed by an internal time reference source, or by a receiving and processing mechanism arranged to receive and process signals transmitted by an external time source to permanently update a repeater clock internal to the device. The calculating mechanism is arranged to calculate time differences between display values, and/or between time reference points provided by the time reference source, and to calculate a variation in rate. The another data processing unit is arranged to store and process at least one variation in rate calculated by the calculating mechanism, and/or a viewing mechanism arranged to display at least one variation in rate calculated by the calculating mechanism.

    Abstract translation: 用于测量机械表的精度的装置包括时间参考源,计算机构和另一个数据处理单元。 时间参考源由内部时间参考源或由布置成接收和处理由外部时间源发送的信号以永久更新设备内部的中继器时钟的接收和处理机制形成。 计算机构被配置为计算显示值之间的时间差和/或时间参考源提供的时间参考点之间的时间差,并计算速率的变化。 另一个数据处理单元被布置成存储和处理由计算机构计算的速率的至少一个变化,和/或被布置为显示由计算机构计算的速率的至少一个变化的观察机构。

    METHOD OF IMPROVING THE PIVOTING OF A WHEEL SET
    6.
    发明申请
    METHOD OF IMPROVING THE PIVOTING OF A WHEEL SET 有权
    改进车轮配置的方法

    公开(公告)号:US20150198927A1

    公开(公告)日:2015-07-16

    申请号:US14367768

    申请日:2012-11-30

    Abstract: A method of improving pivoting of a wheel set for a scientific instrument, including an arbor pivoting or oscillating about a wheel set axis, the method including: static balancing of the wheel set to bring the center of gravity onto the axis; determining a desired value for the resulting unbalance moment of the wheel set about the axis, corresponding to a predetermined desired divergence between a first principal longitudinal axis of inertia of the wheel set, and the axis; setting the wheel set in rotation at a predetermined speed about the wheel set axis, the resulting unbalance moment is measured with regard to the axis; and adjusting a value of the resulting unbalance moment of the wheel set about the axis within a given determined tolerance with regard to the desired value.

    Abstract translation: 一种改进用于科学仪器的轮组的枢转的方法,包括围绕车轮轴线枢转或摆动的心轴,所述方法包括:轮组的静态平衡以使重心位于轴上; 确定所述轮组关于所述轴的所得不平衡力矩的期望值,其对应于所述轮组的第一主纵向惯性轴与所述轴线之间的预定期望发散; 以相对于轴的轴线为单位测量所得到的不平衡力矩; 以及相对于期望值在给定的确定的公差内围绕所述轴线调整所述轮组的所得不平衡力矩的值。

    CERAMIC TEMPERATURE-COMPENSATED RESONATOR
    7.
    发明申请
    CERAMIC TEMPERATURE-COMPENSATED RESONATOR 审中-公开
    陶瓷温度补偿谐振器

    公开(公告)号:US20140313866A1

    公开(公告)日:2014-10-23

    申请号:US14355945

    申请日:2012-10-11

    Abstract: A temperature-compensated resonator including a body used in deformation, a core of the body being formed by ceramic. At least one part of the body includes a coating whose Young's modulus variation with temperature is of an opposite sign to that of the ceramic used for the core, so that at least the first order frequency variation with temperature of the resonator is substantially zero frequency.

    Abstract translation: 一种温度补偿谐振器,其包括用于变形的主体,该主体的芯由陶瓷形成。 主体的至少一部分包括其杨氏模量随温度变化与用于芯的陶瓷的杨氏模量变化相反的涂层,使得至少与谐振器的温度的一阶频率变化基本上为零频率。

    METHOD OF IMPROVING THE PIVOTING OF A WHEEL SET
    8.
    发明申请
    METHOD OF IMPROVING THE PIVOTING OF A WHEEL SET 有权
    改进车轮配置的方法

    公开(公告)号:US20140355397A1

    公开(公告)日:2014-12-04

    申请号:US14366913

    申请日:2012-11-30

    Abstract: A method of improving pivoting of a wheel set for a scientific instrument, including an arbor pivoting or oscillating about an axis, in which: static balancing of the wheel set is performed to bring the center of gravity onto the axis; a desired value is determined for resulting unbalance moment of the wheel set about the axis, corresponding to a predetermined divergence between a first principal longitudinal axis of inertia of the wheel set, and the axis; at a predetermined speed about the axis, the resulting unbalance moment is measured with regard to the axis; and an adjustment of the resulting unbalance moment is made within a given determined tolerance with regard to the desired value, and performed by machining both sides of a median plane including the two secondary axes of inertia of the wheel set.

    Abstract translation: 一种改善用于科学仪器的轮组的枢转的方法,包括围绕轴线枢转或摆动的心轴,其中:执行轮组的静态平衡以将重心带到轴上; 确定对于所述车轮组围绕所述轴线的所得不平衡力矩的期望值,其对应于所述轮组的第一主纵向惯性轴与所述轴线之间的预定发散度; 以围绕轴线的预定速度,相对于轴线测量所得到的不平衡力矩; 并且在给定的所需值的公差内进行所得到的不平衡力矩的调整,并且通过加工包括轮组的两个二次惯性轴的中值平面的两侧来进行。

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