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公开(公告)号：WO2016131377A1
公开(公告)日：2016-08-25
申请号：PCT/CN2016/072851
申请日：2016-01-29
Applicant: MASTER DYNAMIC LIMITED
Inventor： CHING, Ho , KO, Pui Hang
CPC classification number: C30B29/06 , C30B33/12 , G04B1/145 , G04B17/066 , G04B17/227
Abstract: A torque-restoring element(100) for an oscillator for a mechanical timepiece comprises a spiral spring body(110) having a number N turnings(170) with an inner terminal end(115) for engagement with a rotational inertial element via a collet(117), and an outer terminal end(125) for engagement with a stationary cock element, the said spiral spring body(110) having a width, a height and a total arc length includes a core(180a) formed from mono-crystalline silicon wafer oriented along the crystallographic axis ; and wherein the spiral spring body(110) includes at least one peripheral coating(190a) of a material having a thermal elastic constant different from that of the core(180a) of the spiral spring body(110) so as to maintain the oscillator frequency of an oscillator including the torque-restoring element(100) substantially insensitive to variations of ambient temperature.
Abstract translation: 一种用于机械钟表的振动器的扭矩恢复元件（100）包括具有N个匝数（170）的螺旋弹簧体（110），其具有用于通过夹头（115）与旋转惯性元件接合的内端子（115） 117）和用于与固定旋塞元件接合的外终端（125），所述螺旋弹簧体（110）具有宽度，高度和总弧度长度，包括由单晶硅形成的芯（180a） 晶圆沿晶轴<110>取向; 并且其中所述螺旋弹簧体（110）包括具有与所述螺旋弹簧体（110）的所述芯（180a）的热弹性常数不同的热弹性常数的材料的至少一个外围涂层（190a），以便保持所述振荡器频率 包括对环境温度变化基本不敏感的扭矩恢复元件（100）的振荡器。
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公开(公告)号：EP3056948A1
公开(公告)日：2016-08-17
申请号：EP16155566.9
申请日：2016-02-12
Applicant: Master Dynamic Limited
Inventor： CHING, Ho , KO, Pui Hang
CPC classification number: C30B29/06 , C30B33/12 , G04B1/145 , G04B17/066 , G04B17/227
Abstract: Slicon hairspring (100a) as a torque-restoring element for an oscillator for a mechanical timepiece and having an oscillator frequency, said torque restoring element comprising a spiral spring body (110a) having a number N turnings with an inner terminal end for engagement with a rotational inertial element via a collet, and an outer terminal end for engagement with a stationary cock element, and having a width (140a), a height (150a) and a total arc length; wherein the spiral spring body (110a) includes a core (180a) formed from mono-crystalline silicon wafer oriented along the crystallographic axis; and wherein the spiral spring body (110a) includes at least one peripheral coating (190a) of a material having a thermal elastic constant different from that of the core (180a) of the spiral spring body (110a) so as to maintain the oscillator frequency of an oscillator including the torque-restoring element substantially insensitive to variations of ambient temperature.
Abstract translation: 斜面游丝（100a）作为用于机械钟表的振荡器的扭矩恢复元件并且具有振荡器频率，所述扭矩恢复元件包括螺旋弹簧体（110a），该螺旋弹簧体（110a）具有内部终端，用于与 旋转惯性元件，以及用于与固定旋塞元件接合的外终端，并且具有宽度（140a），高度（150a）和总弧长度; 其中所述螺旋弹簧体（110a）包括由沿着所述结晶轴取向的单晶硅晶片形成的芯（180a） 并且其中所述螺旋弹簧体（110a）包括具有与所述螺旋弹簧体（110a）的所述芯（180a）的热弹性常数不同的热弹性常数的材料的至少一个周边涂层（190a），以便保持所述振荡器频率 包括基本上对环境温度变化不敏感的扭矩恢复元件的振荡器。
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公开(公告)号：EP3056948A8
公开(公告)日：2016-11-23
申请号：EP16155566.9
申请日：2016-02-12
Applicant: Master Dynamic Limited
Inventor： CHING, Ho , KO, Pui Hang
CPC classification number: C30B29/06 , C30B33/12 , G04B1/145 , G04B17/066 , G04B17/227
Abstract: Slicon hairspring (100a) as a torque-restoring element for an oscillator for a mechanical timepiece and having an oscillator frequency, said torque restoring element comprising a spiral spring body (110a) having a number N turnings with an inner terminal end for engagement with a rotational inertial element via a collet, and an outer terminal end for engagement with a stationary cock element, and having a width (140a), a height (150a) and a total arc length; wherein the spiral spring body (110a) includes a core (180a) formed from mono-crystalline silicon wafer oriented along the crystallographic axis; and wherein the spiral spring body (110a) includes at least one peripheral coating (190a) of a material having a thermal elastic constant different from that of the core (180a) of the spiral spring body (110a) so as to maintain the oscillator frequency of an oscillator including the torque-restoring element substantially insensitive to variations of ambient temperature.
Abstract translation: 所述转矩恢复元件包括具有数字N的螺旋弹簧主体（110a），所述螺旋弹簧主体（110a）随着内部终端转动而与用于与机械时钟振荡器接合的扭转恢复元件 （140a），高度（150a）和总电弧长度的外端子端部;以及用于与固定旋塞元件接合的外端子端部，其具有宽度（140a），高度（150a）和总弧长; 其中螺旋弹簧体（110a）包括由沿晶轴取向的单晶硅晶片形成的芯（180a） 并且其中螺旋弹簧体（110a）包括具有与螺旋弹簧体（110a）的芯（180a）的热弹性常数不同的热弹性常数的材料的至少一个周边涂层（190a），以维持振荡器频率 包括扭矩恢复元件的振荡器对环境温度的变化基本不敏感。
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公开(公告)号：EP3056948B1
公开(公告)日：2019-02-20
申请号：EP16155566.9
申请日：2016-02-12
Applicant: Master Dynamic Limited
Inventor： CHING, Ho , KO, Pui Hang
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