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1. 发明申请

US20220075322A1 TIMEPIECE ASSEMBLY AND METHOD FOR MANUFACTURING THE SAME 有权
公开(公告)号：US20220075322A1
公开(公告)日：2022-03-10
申请号：US17379127
申请日：2021-07-19
申请人： Nivarox-FAR S.A.
发明人： Jonas VANNOD , Christian CHARBON
IPC分类号： G04B31/06
摘要： A timepiece assembly including a first component and a second component assembled under stress, wherein at least one part of the surface of the assembly is coated with a protective layer intended to cover defects such as cracks or incipient cracks after assembly. It also relates to the method for manufacturing this assembly.

2. 发明申请

US20210088971A1 BALANCE SPRING FOR A HOROLOGICAL MOVEMENT 有权
公开(公告)号：US20210088971A1
公开(公告)日：2021-03-25
申请号：US16936682
申请日：2020-07-23
申请人： Nivarox-FAR S.A.
发明人： Christian CHARBON , Marco VERARDO , Lionel MICHELET
IPC分类号： G04B17/06
摘要： A balance spring (1) intended to equip a balance of a horological movement, wherein the balance spring (1) is made of a niobium and titanium alloy containing: niobium: the remainder to 100 wt %; titanium with a weight percentage that is greater than or equal to 1 wt % and less than 40 wt %; traces of other elements chosen from among O, H, C, Fe, Ta, N, Ni, Si, Cu and Al, each of said elements being in the range 0 to 1,600 ppm of the total weight, and the sum of said trace elements being less than or equal to 0.3 wt %.

3. 发明申请

US20190187616A1 MAINSPRING FOR A MOVEMENT OF A TIMEPIECE AND METHOD FOR MANUFACTURING THE SAME 审中-公开
公开(公告)号：US20190187616A1
公开(公告)日：2019-06-20
申请号：US16210011
申请日：2018-12-05
申请人： Nivarox-FAR S.A.
发明人： Jonas VANNOD , Christian CHARBON
IPC分类号： G04B1/14 , G04B1/18
CPC分类号： G04B1/145 , B33Y10/00 , B33Y80/00 , F16F1/10 , F16F1/121 , F16F2226/00 , G04B1/14 , G04B1/18
摘要： A mainspring including a spiral metal strip and a hooking area formed in an inner face of an inner end of the strip, the hooking area including at least one shaped portion and/or at least one cavity comprised in the inner face of the inner end.

4. 发明申请

US20170159145A1 METHOD FOR FABRICATION OF A TIMEPIECE BALANCE SPRING 审中-公开
公开(公告)号：US20170159145A1
公开(公告)日：2017-06-08
申请号：US15292403
申请日：2016-10-13
申请人： Nivarox-FAR S.A.
发明人： Christian CHARBON , Guido Plankert
IPC分类号： C21D9/02 , C22C38/00 , C22C38/58 , C21D8/06 , C21D6/00
CPC分类号： C21D9/02 , C21D6/004 , C21D8/065 , C22C38/002 , C22C38/04 , C22C38/08 , C22C38/38 , C22C38/58 , G04B17/066 , G04B17/227 , G04B43/007
摘要： 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.

5. 发明申请

US20170146955A1 TIMEPIECE COMPONENT WITH IMPROVED TRIBOLOGY 审中-公开
公开(公告)号：US20170146955A1
公开(公告)日：2017-05-25
申请号：US15337060
申请日：2016-10-28
申请人： Nivarox-FAR S.A.
发明人： Christian CHARBON , Philippe DUBOIS
IPC分类号： G04B31/08 , G04B15/14
CPC分类号： G04B31/08 , G04B15/14 , G04D3/0087
摘要： A timepiece component comprising a dry, self-lubricating surface layer, consisting entirely of boric acid, having a thickness of 50 nanometres to 1 micrometre. A method for coating a timepiece component with a self-lubricating surface layer, including dissolving, at ambient temperature, boric acid H3BO3 granules or powder in a solvent chosen from among water, isopropanol, propanol, methanol, methyl propanol, glycol ethylene, glycerol, acetone, in a proportion of 0.01% to 1.0% by mass; mixing and agitating the solution; dipping the component to be coated in this solution; removing the component from the solution and allowing the liquid phase to evaporate, with the surface forming the surface layer kept away from any foreign bodies, until evaporation is complete; and repeating the dipping and evaporation steps until the desired layer thickness is obtained, from 10 nanometres to 1 micrometer, or more particularly from 50 nanometres to 1 micrometre.

6. 发明申请

US20160251215A1 ONE-PIECE, HOLLOW MICROMECHANICAL PART WITH SEVERAL FUNCTIONAL LEVELS FORMED OF A SYNTHETIC CARBON ALLOTROPE BASED MATERIAL 审中-公开
标题翻译：具有基于合成碳基合金材料形成的几个功能水平的单层，中空微型部件
公开(公告)号：US20160251215A1
公开(公告)日：2016-09-01
申请号：US15030710
申请日：2014-10-06
申请人： NIVAROX-FAR S.A.
发明人： Philippe DUBOIS , Sebastiano MERZAGHI , Christian CHARBON
IPC分类号： B81C99/00 , G04B13/00 , G04B19/12 , G04B15/14
CPC分类号： B81C99/0085 , B81B2201/035 , G04B13/00 , G04B15/14 , G04B19/12
摘要： A method for fabrication of a micromechanical part made of a one-piece synthetic carbon allotrope based material, the method including: forming a substrate with a negative cavity of the micromechanical part to be fabricated; coating the negative cavity of the substrate with a layer of the synthetic carbon allotrope based material in a smaller thickness than the depth of the negative cavity; and removing the substrate to release the one-piece micromechanical part formed in the negative cavity.
摘要翻译：一种制造由单件合成碳同素异形体材料制成的微机械部件的方法，所述方法包括：用要制造的微机械部件的负空腔形成基板; 用基于合成碳同素异形体的材料层涂覆衬底的负空腔，其厚度小于负空腔的深度; 并移除基板以释放形成在负空腔中的一体式微机械部件。

7. 发明申请

US20160124391A1 COMPONENT FOR A TIMEPIECE MOVEMENT 审中-公开
标题翻译：时间运动的组件
公开(公告)号：US20160124391A1
公开(公告)日：2016-05-05
申请号：US14895137
申请日：2014-05-09
申请人： NIVAROX-FAR S.A.
发明人： Christian CHARBON
IPC分类号： G04B43/00 , C22C38/48 , C22C38/44 , C22C38/42 , C22C38/38 , B24B1/00 , C22C38/20 , C22C38/02 , C22C38/00 , B22D25/02 , B21B1/22 , B21K23/00 , C22C38/58 , C22C38/22
CPC分类号： G04B43/007 , B21B1/22 , B21K23/00 , B22D25/026 , B24B1/00 , C22C38/001 , C22C38/02 , C22C38/20 , C22C38/22 , C22C38/38 , C22C38/40 , C22C38/42 , C22C38/44 , C22C38/48 , C22C38/58 , C22C38/60 , G04B13/02 , G04B15/14 , G04B18/02
摘要： A micromechanical component for a timepiece movement including a metal body formed using a single material. The single material is of high-interstitial austenitic steel type including at least one non-metal as the interstitial atom in a proportion between 0.15% and 1.2% with respect to total mass of the material.
摘要翻译：一种用于钟表运动的微机械部件，包括使用单一材料形成的金属体。该单一材料是高间隙奥氏体钢型，包括至少一种非金属作为间隙原子，相对于材料的总质量为0.15％至1.2％。

8. 发明申请

US20230088320A1 SPIRAL SPRING FOR CLOCK OR WATCH MOVEMENT AND METHOD OF MANUFACTURE THEREOF 有权
公开(公告)号：US20230088320A1
公开(公告)日：2023-03-23
申请号：US18060228
申请日：2022-11-30
申请人： Nivarox-FAR S.A.
发明人： Christian CHARBON
IPC分类号： G04B17/06 , C22F1/18 , C22C27/02 , C22F1/00
摘要： The present invention relates to a spiral spring for a balance wheel made of an alloy of niobium and titanium with an essentially single-phase structure, and the method of manufacture thereof which comprises: a step of producing a blank in a niobium-based alloy consisting of: niobium: balance to 100 wt %, titanium: between 40 and 49 wt %, traces of elements selected from the group consisting of O, H, C, Fe, Ta, N, Ni, Si, Cu, Al, between 0 and 1600 ppm by weight individually, and cumulatively less than 0.3 wt %, a step of type β hardening of said blank at a given diameter, in such a way that the titanium of the niobium-based alloy is essentially in the form of a solid solution with niobium in β phase, the content of titanium in α phase being less than or equal to 10 vol %, at least one deformation step of said alloy alternating with at least one step of heat treatment, the number of steps of heat treatment and of deformation being limited so that the niobium-based alloy obtained retains a structure in which the titanium of the niobium-based alloy is essentially in the form of a solid solution with niobium in β phase, the content of titanium in α phase being less than or equal to 10 vol % and it has an elastic limit greater than or equal to 600 MPa and an elastic modulus less than or equal to 100 GPa, a step of winding to form the spiral spring being carried out before the last heat treatment step.

9. 发明申请

US20220298611A1 SPIRAL SPRING FOR A HOROLOGICAL MOVEMENT 有权
公开(公告)号：US20220298611A1
公开(公告)日：2022-09-22
申请号：US17654875
申请日：2022-03-15
申请人： Nivarox-FAR S.A.
发明人： Christian CHARBON , Lionel MICHELET , Marco VERARDO
IPC分类号： C22C27/02 , G04B17/06
摘要： A spiral spring is configured to equip a balance of a horological movement. The spiral spring is made of an alloy consisting of: Nb, Ti and at least one element selected from V and Ta, optionally at least one element selected from Zr and Hf, optionally at least one element selected from W and Mo, possible traces of other elements selected from O, H, C, Fe, N, Ni, Si, Cu, Al, with the following weight percentages: a total content of Nb, V and Ta comprised between 40 and 85%, a total content of Ti, Zr and Hf comprised between 15 and 55%, a content for W and Mo respectively comprised between 0 and 2.5%, a content for each of the elements selected from 0, H, C, Fe, N, Ni, Si, Cu, Al between 0 and 1600 ppm with the sum of the traces less than or equal to 0.3% by weight.

10. 发明申请

US20190235441A1 TIMEPIECE COMPONENT CONTAINING A HIGH-ENTROPY ALLOY 审中-公开
公开(公告)号：US20190235441A1
公开(公告)日：2019-08-01
申请号：US16331038
申请日：2017-07-28
申请人： Nivarox-FAR S.A.
发明人： Christian CHARBON , Guido PLANKERT
IPC分类号： G04B1/14 , C22C38/52 , C22C38/30 , C22C27/06 , C22C38/38
CPC分类号： G04B1/145 , C22C27/06 , C22C38/30 , C22C38/38 , C22C38/52 , G04B5/16 , G04B13/026 , G04B29/027 , G04B37/22
摘要： The invention concerns a timepiece component containing a high-entropy alloy, the high-entropy alloy containing between 4 and 13 main alloying elements forming a single solid solution, the high-entropy alloy having a concentration of each main alloying element comprised between 1 and 55 at. %.

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