EP3008525A2 - Teil für ein uhrwerk - Google Patents

Teil für ein uhrwerk

Info

Publication number
EP3008525A2
EP3008525A2 EP14725058.3A EP14725058A EP3008525A2 EP 3008525 A2 EP3008525 A2 EP 3008525A2 EP 14725058 A EP14725058 A EP 14725058A EP 3008525 A2 EP3008525 A2 EP 3008525A2
Authority
EP
European Patent Office
Prior art keywords
carbon
nitrogen
metal
total mass
percentages
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP14725058.3A
Other languages
English (en)
French (fr)
Other versions
EP3008525B1 (de
Inventor
Christian Charbon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nivarox Far SA
Nivarox SA
Original Assignee
Nivarox Far SA
Nivarox SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nivarox Far SA, Nivarox SA filed Critical Nivarox Far SA
Priority to EP14725058.3A priority Critical patent/EP3008525B1/de
Publication of EP3008525A2 publication Critical patent/EP3008525A2/de
Application granted granted Critical
Publication of EP3008525B1 publication Critical patent/EP3008525B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K23/00—Making other articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D25/00—Special casting characterised by the nature of the product
    • B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
    • B22D25/026—Casting jewelry articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B13/00—Gearwork
    • G04B13/02—Wheels; Pinions; Spindles; Pivots
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B15/00—Escapements
    • G04B15/14—Component parts or constructional details, e.g. construction of the lever or the escape wheel
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B18/00—Mechanisms for setting frequency
    • G04B18/02—Regulator or adjustment devices; Indexing devices, e.g. raquettes
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B43/00—Protecting clockworks by shields or other means against external influences, e.g. magnetic fields
    • G04B43/007—Antimagnetic alloys

Definitions

  • the invention relates to a piece for a watch movement and in particular to such a part which is not or not very sensitive to magnetic fields as all or part of a cog, all or part of a raqueting system or any or part of an exhaust system.
  • This type of material has the advantage of being easily machinable, in particular to be able to cut and has, after quenching and tempering treatments, high mechanical properties very interesting for the realization of parts pivoting a clockwork movement.
  • These steels have, after heat treatment, a wear resistance and hardness which are particularly high (> 900 HV in the quenched state and between 550 and 850 HV depending on the applied income).
  • the object of the present invention is to overcome all or part of the disadvantages mentioned above by proposing an alternative material with the same advantages of 15P and 20AP steels, that is to say easily machinable, with a hardness of between 500 HV and 900 HV , without being sensitive to magnetic fields or corrosion.
  • the invention relates to a micromechanical component for a watch movement comprising a metal body formed with a single material of the high-grade interstitial austenitic steel type comprising at least one non-metal as an interstitial atom, characterized in that said at least one non-metal is present in a proportion of between 0.15% and 1.2% of the total mass of said single material.
  • the micromechanical part is, surprisingly, chemically and physically stable with the use of a single totally homogeneous material even in case of exposure external magnetic fields or oxidizing atmospheres.
  • said at least one non-metal is nitrogen and / or carbon
  • said at least one non-metal comprises nitrogen and carbon and in that the sum of the percentages of carbon and nitrogen in total mass of the metal body is between 0.60% and 0.95%;
  • said at least one non-metal comprises nitrogen and carbon and in that the ratio of percentages of carbon and nitrogen in total mass of the metal body is between 0.25 and 0.55; - The sum of the percentages of carbon and nitrogen in total mass of the metal body is substantially equal to 0.8% and in that the ratio of percentages of carbon and nitrogen in total mass of the metal body is substantially equal to 0 , 45;
  • the austenitic steel with a high interstitial content is of the stainless austenitic steel type comprising at least 10% of chromium and at least 5% of nickel and / or manganese;
  • the austenitic steel with a high interstitial content also comprises between 0.5% and 5% by total weight of molybdenum and / or copper in order to improve its resistance to corrosion;
  • the micromechanical part forms all or part of a cog, a racking system or an exhaust system
  • the micromechanical part forms a pivot axis, a shell, a screw, an anchor rod, a wheel planks, a pinion board, a racket board, an escape wheel board, a stick
  • An anchor a plate, a bridge, a winding stem, a barrel pin, a casing flange or an oscillating weight.
  • the invention relates to a timepiece characterized in that it comprises at least one micromechanical part according to one of the preceding variants.
  • the invention relates to a method of manufacturing a micromechanical part comprising the following steps: a) providing a high interstitial austenitic steel type material comprising at least one non-metal as an interstitial atom, said at least one non-metal being present in a proportion of between 0.1 5% and 1, 2 % of the total mass of said material;
  • said at least one non-metal is nitrogen and / or carbon
  • said at least one non-metal comprises nitrogen and carbon and in that the sum of the percentages of carbon and nitrogen in total mass of the metal body is between 0.60% and 0.95%;
  • said at least one non-metal comprises nitrogen and carbon and in that the ratio of percentages of carbon and nitrogen in total mass of the metal body is between 0.25 and 0.55;
  • the sum of the percentages of carbon and nitrogen in total mass of the metal body is substantially equal to 0.8% and in that the ratio of percentages of carbon and nitrogen in total mass of the metal body is substantially equal to 0 , 45;
  • the austenitic steel with a high interstitial content is of the stainless austenitic steel type comprising at least 10% of chromium and at least 5% of nickel and / or manganese;
  • Austenitic steel with high interstitial content contains bismuth, lead, tellurium, selenium, calcium, sulfur or manganese with sulfur;
  • step b) comprises a phase of deformation of said material in the form of a strip
  • the deformation phase is followed by a cutting phase to form said micromechanical part in a part of the strip;
  • step b) comprises a phase of deformation of said material in the form of a bar or wire; the deformation phase is followed by a cutting phase to form said micromechanical part in a part of the bar or wire;
  • step b) comprises a final rolling phase
  • the process comprises, after step b), a final step of polishing and / or heat treatment.
  • FIG. 1 is an exploded view of a watch movement according to the invention
  • FIG. 2 is a partial view of a train according to the invention.
  • FIG. 3 is a view of an anchor according to the invention.
  • FIG. 4 is a view of a winding stem according to the invention.
  • FIG. 5 is a view of an oscillating mass according to the invention.
  • FIG. 1 we can see a partial representation of a watch movement 1 according to the invention to be mounted in a timepiece.
  • the movement 1 preferably comprises a resonator 3 comprising a balance 5 and a spiral 7 intended to regulate the movement 1.
  • the resonator 3 is preferably pivotally mounted, in particular by means of a ferrule 26 of the spiral 7 mounted on an axis, between a bridge 2 and a plate 4 and comprises a racking system 21 mounted on the bridge 2 mainly comprising a racket 17. It can be seen in FIG. 1 that the bridge 2 is fixed on the plate 4, in particular by means of a screw 28.
  • the movement 1 also comprises an exhaust system 9 comprising an anchor 11 of the type Swiss and an escape wheel 1 3 for distributing to the gear 15 the movements of the resonator 3 but also to maintain it.
  • the exhaust system 9 is preferably mounted between two bridges 6, 8 and a plate 4.
  • the gear train 19 is intended to transmit the energy of the barrel (not shown) to the resonator but also to recharge the barrel using, for example, a winding stem 19, a barrel axis, flanges of casing or oscillating mass 23.
  • micromechanical parts is currently formed from 15P and 20AP steels and is therefore sensitive to magnetic fields and corrosion. If their sensitivity can be troublesome directly in the case of a moving part, it can also be indirectly by influencing another adjacent piece.
  • the invention relates to a micromechanical component for a watch movement comprising a metal body formed with a single material of the austenitic steel type with a high interstitial content.
  • austenitic steel comprises an alloy comprising predominantly iron in substantially austenitic form. Indeed, in any production, it is difficult to guarantee that the whole structure is austenitic.
  • Such a high-interstitial austenitic steel comprises at least one non-metal as interstitial atom such as nitrogen and / or carbon in a homogeneous proportion, that is to say throughout the metal body, between 0 , 15% and 1, 2% of the total mass of said metal body. It is therefore understood that the austenitic steel according to the invention may comprise only interstitial carbon atoms, only interstitial nitrogen atoms or both carbon atoms and nitrogen atoms.
  • the properties are optimal for the manufacture of timepieces for a sum of the percentages of carbon and nitrogen in mass total of the metal body between 0.60% and 0.95% and / or for a ratio of percentages of carbon and nitrogen in total mass of the metal body of between 0.25 and 0.55.
  • the austenitic steel with high interstitial content is stainless steel austenitic type comprising at least 10% of chromium and at least 5% of nickel and / or manganese, the balance being iron. It is therefore understood that the austenitic steel according to the invention can comprise only at least 5% of the total mass of said nickel metal body, only at least 5% of the total mass of said manganese metal body, or at least 5% of the total mass of said nickel metal body and at least 5% of the total mass of said manganese metal body.
  • any gammagene element that is to say, promoting the phase y of a steel, can replace all or part of the manganese to promote the austenitic phase such as, for example, cobalt or copper.
  • the austenitic steel with a high interstitial content according to the invention may also comprise bismuth, lead, tellurium, selenium, calcium, sulfur and / or sulfur with manganese (when the steel does not include manganese) as an adjuvant to improve the machinability of said micromechanical part.
  • bismuth, lead, tellurium, selenium, calcium, sulfur and / or sulfur with manganese is preferably between 0.05% and 3% by weight. total mass of the metal body.
  • the micromechanical part according to the invention is particularly advantageous in a timepiece when it forms all or part of a cog 1 5 such as a wheel board 14, a pinion board 18 or a pivot pin 16, all or part of a racking system 21 such as a racket board 17 or all or part of an exhaust system 9 such as an escapement wheel board 22, a pivot axis 24, an anchor rod 1 1 or an anchor rod 12 1.
  • a cog 1 5 such as a wheel board 14, a pinion board 18 or a pivot pin 16
  • a racking system 21 such as a racket board 17 or all or part of an exhaust system 9 such as an escapement wheel board 22, a pivot axis 24, an anchor rod 1 1 or an anchor rod 12 1.
  • micromechanical parts can be envisaged, even if they are not usually made of 1P steel or 20AP steel.
  • Table 1 below gives examples of alloys that can be used to form micromechanical parts according to the invention:
  • alloys 1 and 2 were the most satisfactory for watch applications.
  • alloy 1 gives complete satisfaction as to its machinability and hardness (between 600 HV and 900 HV, that is to say substantially equivalent to 20AP steel) without being sensitive to magnetic fields. nor corrosion.
  • the alloy 2 has proved less hard than the alloy 1 (between 500 HV and 700 HV) but still remains higher than the hardness of the steel 31 6L and is therefore compatible with the manufacture of moving parts but also at the taxiing stages.
  • the invention also relates to a method for manufacturing a micromechanical part comprising the following steps:
  • a high interstitial austenitic steel does not require heavy implementation steps including no curing treatment of the material to a certain thickness, no chemical protection treatment of the material or any magnetic shielding treatment.
  • austenitic steels with high interstitial content are in line with the high demands of watchmaking without special treatment dedicated to protection against magnetic fields and corrosion.
  • step a) consists mainly of casting a high interstitial austenitic steel having at least one non-metal as an interstitial atom such as nitrogen and / or carbon in a homogeneous proportion. that is to say in the entire metal body, between 0.15% and 1.2% of the total mass of said metal body.
  • the sum of the percentages of carbon and nitrogen in total mass of the metal body is between 0.60% and 0.95% and / or the ratio of percentages of carbon and nitrogen in total mass of the metal body is between 0.25 and 0.55.
  • the austenitic steel with a high interstitial content according to the invention is of the stainless steel austenitic type comprising at least 10% of chromium and at least 5% of nickel and / or at least 5% of manganese, the rest being made of iron.
  • a chromium manganese austenitic steel whose sum, that is to say C + N, is substantially equal to 0.8% by total weight of the metal body and the ratio of percentages of carbon and nitrogen in total mass of the metal body, that is to say C / N, is substantially equal to 0.45, gives full satisfaction. Alloy 1 of Table 1 above responds to these proportions.
  • the austenitic steel with a high interstitial content according to the invention may also comprise bismuth, lead, tellurium, selenium, calcium, sulfur and / or sulfur with manganese (when the steel does not comprise manganese) in a proportion of between 0.05% and 3% by total weight of the metal body in order to improve the machinability of said micromechanical part.
  • step b) comprises a phase of deformation of said material in band form. Then the deformation phase is followed by a cutting phase to form said micromechanical part in a part of the band.
  • the cutting phase in the first embodiment, preferably comprises a drawing of a blank of the workpiece and then a machining of the functional surfaces, optionally followed by a rectifying.
  • the first embodiment makes it possible, by way of example, to form wheel planks 14, gable planks 18, racket plank 17, escape wheel planks 13, ferrules 26 or a rod 10 anchor 1 1.
  • step b) comprises a phase of deformation of said material in the form of bar or wire. Then the deformation phase is followed by a cutting phase to form said micromechanical part in a part of the bar or wire.
  • the cutting phase which can be assimilated to a turning, in the second embodiment, preferably comprises a cutting of the functional surfaces, possibly followed by a grinding.
  • step b) preferably comprises a final rolling phase.
  • the second mode of embodiment allows, for example, to form pivoting pins 16, 24, ferrules 26, screws 28 or rods 12 anchor 1 1.
  • the present invention is not limited to the illustrated example but is susceptible of various variations and modifications that will occur to those skilled in the art.
  • the method may comprise, after step b), a final polishing and / or heat treatment step intended to finish the micromechanical part.
  • austenitic steel with a high interstitial content may also comprise molybdenum in a proportion of between 0.5% and 5% by total weight of the metal body and / or the copper in a proportion of between 0.5% and 5% by total weight of the metal body.
  • the high-grade interstitial austenitic steel may also comprise silicon in a proportion substantially less than or equal to 0.6% by total weight of the metal body and / or manganese in a proportion substantially less than or equal to 0.6% by total weight of the metal body.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Micromachines (AREA)
EP14725058.3A 2013-06-12 2014-05-09 Teil für ein uhrwerk Active EP3008525B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP14725058.3A EP3008525B1 (de) 2013-06-12 2014-05-09 Teil für ein uhrwerk

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13171680.5A EP2813906A1 (de) 2013-06-12 2013-06-12 Bauteil für Uhrwerk
EP14725058.3A EP3008525B1 (de) 2013-06-12 2014-05-09 Teil für ein uhrwerk
PCT/EP2014/059585 WO2014198466A2 (fr) 2013-06-12 2014-05-09 Pièce pour mouvement d'horlogerie

Publications (2)

Publication Number Publication Date
EP3008525A2 true EP3008525A2 (de) 2016-04-20
EP3008525B1 EP3008525B1 (de) 2017-07-05

Family

ID=48670378

Family Applications (2)

Application Number Title Priority Date Filing Date
EP13171680.5A Withdrawn EP2813906A1 (de) 2013-06-12 2013-06-12 Bauteil für Uhrwerk
EP14725058.3A Active EP3008525B1 (de) 2013-06-12 2014-05-09 Teil für ein uhrwerk

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP13171680.5A Withdrawn EP2813906A1 (de) 2013-06-12 2013-06-12 Bauteil für Uhrwerk

Country Status (7)

Country Link
US (1) US11079722B2 (de)
EP (2) EP2813906A1 (de)
JP (1) JP6142080B2 (de)
CN (1) CN105308516B (de)
HK (1) HK1221025A1 (de)
RU (1) RU2647756C2 (de)
WO (1) WO2014198466A2 (de)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
EP4177676A1 (de) 2021-11-03 2023-05-10 Atokalpa, succursale de Alle de SFF Composants Horlogers S.A. Nichtmagnetische uhrenachse

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Publication number Priority date Publication date Assignee Title
US10793935B2 (en) * 2014-12-24 2020-10-06 Citizen Watch Co., Ltd. Carbon-containing steel material and method for producing same
EP3176281B1 (de) * 2015-12-02 2019-03-27 Nivarox-FAR S.A. Verfahren zur verbesserung einer eisen-nickel-chrom-mangan-legierung für uhrenanwendungen
CH712813B1 (fr) * 2016-08-15 2021-11-30 Rolex Sa Dispositif de remontage d'un mouvement horloger.
EP3301520A1 (de) * 2016-09-30 2018-04-04 Nivarox-FAR S.A. Uhrkomponente aus hoch-entropie-legierung
EP3489763B1 (de) * 2017-11-22 2021-06-16 Nivarox-FAR S.A. Anker für die bewegungshemmung eines uhrwerks

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CN105308516B (zh) 2018-09-18
RU2016100275A (ru) 2017-07-17
JP2016526163A (ja) 2016-09-01
CN105308516A (zh) 2016-02-03
US20160124391A1 (en) 2016-05-05
EP3008525B1 (de) 2017-07-05
HK1221025A1 (zh) 2017-05-19
RU2647756C2 (ru) 2018-03-19
JP6142080B2 (ja) 2017-06-07
EP2813906A1 (de) 2014-12-17
WO2014198466A3 (fr) 2015-05-07
US11079722B2 (en) 2021-08-03
WO2014198466A2 (fr) 2014-12-18

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