| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 1 | 磁性不灵敏高硬度恒弹性合金及其制造方法、以及游丝、机械式驱动装置及钟表 | CN200980145779.3 | 2009-11-16 | CN102216480B | 2014-08-20 | 村上雄悦; 重城幸一郎; 高桥修; 恒吉润; 菅原量; 高野健志 |
| 本发明的目的在于提供一种具有｛110｝<111>集合组织、具有饱和磁通密度为2500～3500G、0～40℃的拉伸弹性模量的温度系数为（-5～+5）×10-5℃-1及维氏硬度为350～550的磁性不灵敏高硬度恒弹性合金、使用所述合金的游丝、机械式驱动装置及钟表。上述目的通过如下方式达到：对于由以原子量比计为20～40%的Co及7～22％的Ni合计42.0～49.5％、5～13％的Cr及1～6％的Mo合计13.5～16.0％、及37%以上的剩余部分构成的合金，在1100℃以上且小于熔点的温度下进行加热后冷却，接着一边反复进行拉丝加工和800～950℃的中间热处理，一边实施加工率为90％以上的拉丝加工而制成具有<111>纤维轴的纤维组织的线材，然后对该线材实施压下率为20％以上的冷加工而制成薄板，然后对该薄板在580～700℃的温度下进行加热。 | ||||||
| 2 | 磁性不灵敏高硬度恒弹性合金及其制造方法、以及游丝、机械式驱动装置及钟表 | CN200980145779.3 | 2009-11-16 | CN102216480A | 2011-10-12 | 村上雄悦; 重城幸一郎; 高桥修; 恒吉润; 菅原量; 高野健志 |
| 本发明的目的在于提供一种具有｛110｝<111>集合组织、具有饱和磁通密度为2500～3500G、0～40℃的拉伸弹性模量的温度系数为（－5～+5）×10－5℃－1及维氏硬度为350～550的磁性不灵敏高硬度恒弹性合金、使用所述合金的游丝、机械式驱动装置及钟表。上述目的通过如下方式达到：对于由以原子量比计为20～40%的Co及7～22％的Ni合计42.0～49.5％、5～13％的Cr及1～6％的Mo合计13.5～16.0％、及37%以上的剩余部分构成的合金，在1100℃以上且小于熔点的温度下进行加热后冷却，接着一边反复进行拉丝加工和800～950℃的中间热处理，一边实施加工率为90％以上的拉丝加工而制成具有<111>纤维轴的纤维组织的线材，然后对该线材实施压下率为20％以上的冷加工而制成薄板，然后对该薄板在580～700℃的温度下进行加热。 | ||||||
| 3 | 具有低磁敏感性的钟表机芯 | CN201210554817.4 | 2012-12-19 | CN103163770B | 2015-10-28 | C·沙邦; T·黑塞勒; J-P·米尼奥 |
| 本发明涉及一种包括游丝（7）摆轮（5）谐振器（3）的钟表机芯（1），所述谐振器（3）安装在条夹板（2）和底板（4）之间，其中游丝（7）由铁磁材料制成。根据本发明，所述钟表机芯包括用于游丝的磁性极化装置（15），所述磁性极化装置（15）用于维持所述游丝（7）中的预定的极化状态并且包括永久磁化装置，所述永久磁化装置在所述游丝的平面中形成磁场，以便在没有外部磁场的情况下完全地或者几乎完全地使得所述游丝（7）磁饱和。本发明涉及钟表领域。 | ||||||
| 4 | 时计游丝的磁保护装置 | CN201010502900.8 | 2010-08-17 | CN101995814A | 2011-03-30 | J-P·米格诺特; J-J·伯恩 |
| 本发明涉及一种用于保护时计游丝(1)免受杂散磁场干扰的磁保护装置，其包括至少一个具有高导磁率、设置在与所述游丝所在平面平行的平面的圆盘(2)，其中所述圆盘(2)和所述游丝彼此同轴安装。 | ||||||
| 5 | 时计游丝的磁保护装置 | CN201010502900.8 | 2010-08-17 | CN101995814B | 2015-02-18 | J-P·米格诺特; J-J·伯恩 |
| 本发明涉及一种用于保护时计游丝(1)免受杂散磁场干扰的磁保护装置，其包括至少一个具有高导磁率、设置在与所述游丝所在平面平行的平面的圆盘(2)，其中所述圆盘(2)和所述游丝彼此同轴安装。 | ||||||
| 6 | 振荡器弹簧组成及制作振荡器弹簧的方法 | CN201180008378.0 | 2011-02-04 | CN104220776A | 2014-12-17 | 吉迪恩·罗里·莱文斯顿 |
| 一种振荡器弹簧材料，其包括具有基质材料和添加剂的混合物，该混合物中的基质材料和添加剂成比例混合在一起，以允许调整所述材料弹性模量的热演化，例如，纠正或弥补一振荡器系统中的其他热演化。所述添加剂包括具有弹性模量异常热演化的晶体材料。所述基质材料具有弹性模量正常热演化。在所述基质材料经历形成最终形式的相位转换之前，所述添加剂与该基质材料混在一起。所述添加剂具有一高于所述基质材料的相位转换温度，以至于当所述基质材料已发生相位转换，该添加剂仍处于相同的状态。 | ||||||
| 7 | 具有低磁敏感性的钟表机芯 | CN201210554817.4 | 2012-12-19 | CN103163770A | 2013-06-19 | C·沙邦; T·黑塞勒; J-P·米尼奥 |
| 本发明涉及一种包括游丝（7）摆轮（5）谐振器（3）的钟表机芯（1），所述谐振器（3）安装在条夹板（2）和底板（4）之间，其中游丝（7）由铁磁材料制成。根据本发明，所述钟表机芯包括用于游丝的磁性极化装置（15），所述磁性极化装置（15）用于维持所述游丝（7）中的预定的极化状态并且包括永久磁化装置，所述永久磁化装置在所述游丝的平面中形成磁场，以便在没有外部磁场的情况下完全地或者几乎完全地使得所述游丝（7）磁饱和。本发明涉及钟表领域。 | ||||||
| 8 | METHOD FOR MANUFACTURING A BALANCE SPRING FOR A TIMEPIECE MOVEMENT | US16211289 | 2018-12-06 | US20190196406A1 | 2019-06-27 | Christian CHARBON |
| A method for manufacturing a balance spring for a balance, which includes creating a blank from an alloy containing: niobium: the remainder to 100 wt %, titanium: between 40 and 60 wt %, traces of elements selected from the group formed of O, H, C, Fe, Ta, N, Ni, Si, Cu, Al, between 0 and 1600 ppm by weight individually, and less than 0.3 wt % combined; β-quenching the blank, such that the titanium of the alloy is essentially in solid solution form with β-phase niobium, the α-phase titanium content being less than or equal to 5% by volume, at least one deformation step of the alloy alternated with at least one heat treatment step such that the niobium and titanium alloy obtained has an elastic limit higher than or equal to 600 MPa and a modulus of elasticity lower than or equal to 100 GPa, a winding step to form the balance spring being performed prior to the final heat treatment step, prior to the deformation step, a step of depositing, on the alloy blank, a surface layer of a ductile material such as copper, to facilitate the wire shaping process, the thickness of the deposited ductile material layer is chosen such that the ratio of the area of ductile material to the area of NbTi alloy for a given cross-section of wire is less than 1. | ||||||
| 9 | COMPONENT FOR A TIMEPIECE MOVEMENT | US15651295 | 2017-07-17 | US20180024499A1 | 2018-01-25 | Christian CHARBON; Alexandre Fussinger; Marco Verardo |
| The invention relates to a pivot arbor comprising a metal pivot (3) at each of its ends. The metal is a non-magnetic aluminium alloy in order to limit its sensitivity to magnetic fields, and at least the outer surface (5) of one of the two pivots (3) is deep-hardened to a predetermined depth with respect to the rest of the arbor to harden the pivot or pivots (3). | ||||||
| 10 | Oscillator spring composition and method for fabricating an oscillator spring | US13576554 | 2011-02-04 | US08888358B2 | 2014-11-18 | Gideon Rory Levingston |
| An oscillator spring material comprising a mixture of a host material with an additive in proportions which permit the thermal evolution of the material's elastic modulus to be tuned, e.g. to correct or compensate for other thermal changes in an oscillator system. The additive comprises a crystalline material having an abnormal thermal evolution of elastic modulus. The host material has a normal thermal evolution of elastic modulus. The additive is mixed with the host material before the host material undergoes a phase transformation into its final form. The additive has a phase transformation temperature higher than the host material, so that additive remains in the same state while the host material phase transformation takes place. | ||||||
| 11 | Magnetically insensitive, highly hard and constant-modulus alloy, and its production method, as well as hair spring, mechanical driving apparatus and watch and clock | US13125831 | 2009-11-16 | US08684594B2 | 2014-04-01 | Yuetsu Murakami; Koichiro Jujo; Osamu Takahashi; Jun Tsuneyoshi; Ryo Sugawara; Takeshi Takano |
| A constant-modulus alloy, which has a low saturation magnetic flux density to provide weakly magnetic properties, a high Young's modulus, a low temperature coefficient of Young's modulus, and high hardness, is provided. A hairspring, a mechanical driving apparatus and a watch and clock, in which the alloy is used, are provided. The alloy consists of Co, Ni, Cr, Mo. and Fe. The alloy is healed and cooled before being subjected to repeated wiredrawing and intermediate annealing, forming a wire with a fiber structure having a <111> fiber axis. The wire is then cold rolled into a sheet and heated to obtain optimal magnetic insensitivity and hardness. | ||||||
| 12 | TIMEPIECE MOVEMENT WITH LOW MAGNETIC SENSITIVITY | US13720167 | 2012-12-19 | US20130155819A1 | 2013-06-20 | Christian CHARBON; Thierry Hessler; Jean-Pierre Mignot |
| The invention relates to a timepiece movement (1) comprising a sprung (7) balance (5) resonator (3) mounted between a bar (2) and a bottom plate (4) wherein the balance (7) is formed from a ferromagnetic material. According to the invention, the timepiece movement includes a magnetic polarising device (15) for said balance spring for maintaining a predefined state of polarisation in the balance spring (7) and including permanent magnetising means which forms a magnetic field in the plane of the balance spring so as to totally or almost totally magnetically saturate the balance spring (7) in the absence of an external magnetic field.The invention concerns the field of timepieces. | ||||||
| 13 | MAGNETICALLY INSENSITIVE, HIGHLY HARD AND CONSTANT-MODULUS ALLOY, AND ITS PRODUCTION METHOD, AS WELL AS HAIR SPRING, MECHANICAL DRIVING APPARATUS AND WATCH AND CLOCK | US13125831 | 2009-11-16 | US20110286312A1 | 2011-11-24 | Yuetsu Murakami; Koichiro Jujo; Osamu Takahashi; Jun Tsuneyoshi; Ryo Sugawara; Takeshi Takano |
| [Task] A constant-modulus alloy, which has a low saturation magnetic flux density to provide weakly magnetic properties, a high Young's modulus, a low temperature coefficient of Young's modulus, and high hardness, is provided. A hairspring, a mechanical driving apparatus and a watch and clock, in which the alloy is used, are provided.[Means for Solution]The alloy consists essentially of, by atomic weight ratio, 20 to 40% Co and 7 to 22% Ni, with the total of Co and Ni being 42.0 to 49.5%, 5 to 13% Cr and 1 to 6% Mo, with the total of Cr and Mo being 13.5 to 16.0%, and with the balance being essentially Fe (with the proviso that Fe is present in an amount of 37% or more) and inevitable impurities. The alloy is heated to a temperature of 1100 degrees C. or higher and lower than the melting point, followed by cooling. The alloy is subsequently subjected to repeated wiredrawing and intermediate annealing at 800 to 950 degrees C., thereby forming a wire at a working ratio of 90% or more. The resultant wire has a fiber structure having a <111> fiber axis. The wire is subsequently cold rolled at a rolling reduction of 20% or more, thereby obtaining a sheet, followed by heating the sheet at a temperature of 580 to 700 degrees C. The obtained magnetically insensitive, highly hard, constant modulus alloy has a {110}<111> texture. 2500 to 3500 G of saturation flux density, (−5˜+5)×10−5 degrees C−1 of temperature coefficient of Young's modulus as measured at 0 to 40 degrees C., and 350 to 550 of Vickers hardness | ||||||
| 14 | Non-magnetic iron-nickel-chromium-molybdenum alloy,and watch springs obtained with this alloy | US3464815D | 1967-06-22 | US3464815A | 1969-09-02 | WACHE XAVIER |
| 15 | Method for fabrication of a timepiece balance spring | US15292403 | 2016-10-13 | US10138529B2 | 2018-11-27 | Christian Charbon; Guido Plankert |
| Method for fabrication of an antiferromagnetic and temperature compensated timepiece balance spring, including the steps of: selecting an amagnetic iron-chromium-nickel-manganese-beryllium compensating alloy, comprising, by mass percent, between and including: from 21.0% to 25.0% of manganese, from 9.0% to 13.0% of nickel, from 6.0% to 15.0% of chromium, from 0.2% to 2.0% of beryllium, the remainder iron, the total of nickel and manganese being higher than or equal to 33.0%, working the alloy to obtain a blank, shaping the blank by casting and/or forging and/or wire drawing and/or rolling and/or drawing, to obtain a blank of spring wire; winding the wire on a winder to obtain a balance spring, subjecting the spiral spring to at least a heat setting treatment, by annealing at a temperature comprised between 540° C. and 650° C., for a duration of 30 to 200 minutes, to obtain a balance spring. | ||||||
| 16 | COMPONENT FOR A TIMEPIECE MOVEMENT | US15834635 | 2017-12-07 | US20180173165A1 | 2018-06-21 | Alexandre Fussinger; Philippe Barfuss |
| A pivot arbor for a timepiece movement including at least one pivot made of a non-magnetic metal material at at least one of its ends in order to limit its sensitivity to magnetic fields. The non-magnetic metal material is a non-magnetic light metal or a non-magnetic alloy of the light metal, and at least the external surface of the pivot is coated with an anodic oxide layer of the material, obtained by anodic growth. | ||||||
| 17 | COMPONENT FOR A TIMEPIECE MOVEMENT | US15652287 | 2017-07-18 | US20180024502A1 | 2018-01-25 | Alexandre FUSSINGER; Christian CHARBON; Marco VERARDO |
| The invention relates to a pivot arbor (1) for a timepiece movement comprising at least one pivot (3) made of a first non-magnetic metal material (4) at one of the ends thereof in order to limit the sensitivity thereof to magnetic fields. At least the outer surface of said pivot (3) is coated with a layer (5) of a second material selected from the group comprising Ni and NiP, and preferably chemical NiP.The invention concerns the field of timepiece movements. | ||||||
| 18 | Timepiece movement with low magnetic sensitivity | US13720167 | 2012-12-19 | US09004747B2 | 2015-04-14 | Christian Charbon; Thierry Hessler; Jean-Pierre Mignot |
| A timepiece movement comprising including a sprung balance resonator mounted between a bar and a bottom plate wherein the balance is formed from a ferromagnetic material. The timepiece movement includes a magnetic polarizing device for the balance spring for maintaining a predefined state of polarization in the balance spring and including a permanent magnetizing device which forms a magnetic field in the plane of the balance spring so as to totally or almost totally magnetically saturate the balance spring in the absence of an external magnetic field. | ||||||
| 19 | Magnetic protection for a timepiece balance spring | US12857075 | 2010-08-16 | US08337078B2 | 2012-12-25 | Jean-Pierre Mignot; Jean-Jacques Born |
| The device for protecting a timepiece balance spring (1) from stray magnetic fields includes at least one disc (2) with high magnetic permeability, arranged in a parallel plane to the plane of the balance spring, wherein the disc (2) and the balance spring are mounted coaxially with each other. | ||||||
| 20 | Magnetic shielding structure of analog electronic timepiece | US332808 | 1989-04-03 | US4897825A | 1990-01-30 | Masataka Ikenishi |
| An analog electronic timepiece for rotating hands by a motor through a wheel train has the structure that only an hour hand wheel is disposed between a main plate and a dial. The hand wheel is supported by a pin shaped projection of the main plate and a support plate fixed to the rear side of the main plate. A dial is also fixed to the rear side of the main plate through the support plate, or directly fixed to the support plate. The support plate is made of a material having a high magnetic permeability and extended to the both ends of a magnetic core of a motor assembly so that the timepiece is not easily affected by external magnetic disturbance. | ||||||
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