EP2201428A1 - Procédé de fabrication d'éléments fonctionnels pour des mouvements d'horlogerie et élément fonctionnel fabriqué selon ce procédé - Google Patents

Procédé de fabrication d'éléments fonctionnels pour des mouvements d'horlogerie et élément fonctionnel fabriqué selon ce procédé

Info

Publication number
EP2201428A1
EP2201428A1 EP08839033A EP08839033A EP2201428A1 EP 2201428 A1 EP2201428 A1 EP 2201428A1 EP 08839033 A EP08839033 A EP 08839033A EP 08839033 A EP08839033 A EP 08839033A EP 2201428 A1 EP2201428 A1 EP 2201428A1
Authority
EP
European Patent Office
Prior art keywords
functional element
silicon
element according
produced
ceramic
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.)
Ceased
Application number
EP08839033A
Other languages
German (de)
English (en)
Inventor
Konrad Damasko
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.)
Damasko GmbH
Original Assignee
DAMASKO Konrad
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 DAMASKO Konrad filed Critical DAMASKO Konrad
Priority to EP14157676.9A priority Critical patent/EP2741149A1/fr
Priority to EP17155135.1A priority patent/EP3203328A1/fr
Publication of EP2201428A1 publication Critical patent/EP2201428A1/fr
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • G04B17/00—Mechanisms for stabilising frequency
    • G04B17/04—Oscillators acting by spring tension
    • G04B17/06—Oscillators with hairsprings, e.g. balance
    • G04B17/066—Manufacture of the spiral spring

Definitions

  • the invention relates to a method according to the preamble of claim 1 and in particular to a method for producing functional elements for the mechanical vibration system of clockworks, in particular clockworks for watches, as well as a functional element according to the preamble of claim 24.
  • Cross section for example, in a cross section of about 30 ⁇ xx ⁇ width and 140 // m height is deformed. Subsequently, the respective spiral spring is produced by winding from this starting material.
  • the object of the invention is to provide a method with which the production of functional elements, in particular of the oscillating system (balance) of mechanical Clocks in a simplified manner and with high precision is possible.
  • a method according to claim 1 is formed.
  • a functional element, in particular a functional element of the vibration system, is the subject of patent claim 24.
  • vibration system in the context of the invention in particular the balance spring or spiral spring, the oscillating or balance wheel, the escape wheel and the armature.
  • the starting material in the invention is a non-metallic material from the group: monocrystalline or polycrystalline silicon;
  • Glass material for example silicate glass, or borosilicate glass or aluminoborosilicate glass;
  • Ceramic materials such as aluminum ceramics, e.g.
  • Silicon ceramics such as e.g. Silicon nitride ceramic; monocrystalline or polycrystalline diamond; monocrystalline or polycrystalline germanium; monocrystalline or polycrystalline silicon carbide and / or
  • the CVD deposition or the epitaxial deposition of the polycrystalline silicon takes place, for example, in such a way that the starting material obtained thereby forms a thin layer or wafer whose thickness is then equal to or substantially equal to the thickness of the functional elements to be produced, for example is equal to the width, have the individual turns of the coil springs to be produced in the direction of its spring axis, or from the polycrystalline silicon starting material produced by CVD deposition First, wafers or thin layers are obtained, from which then the functional elements are generated.
  • the production of the springs and in particular the coil springs or other functional elements for oscillating systems for movements by cutting out of the non-metallic material e.g. with the help of a laser.
  • the abovementioned materials in particular those from the group of ceramic material, diamond, semiconductor material, for example silicon or germanium, silicon carbide and / or silicon nitride, are suitable in particular for spiral springs of oscillating systems, but also for other functional elements, and in particular also a Manufacture of the springs with the required very small winding cross-section or other functional elements with fine structures allow, even by lasers despite the high thermal load during laser cutting.
  • etching or masking and etching processes are also suitable in which e.g. the masks required for the etching are preferably produced in a photo-masking process using photoresist.
  • the non-metallic material is used for example as a flat material (plates of the non-metallic material) or as a wafer, which is then processed, for example, in thickness already on the finished size of the height of the functional elements to be produced.
  • the aforementioned materials in particular of silicon material or glass material for the functional element, this has a greatly reduced thermal expansion coefficient, so that temperature fluctuations almost no effect on the functional element (eg swing wheel and / or balance spring) containing or formed by the functional element vibration system and thus have almost no effect on the accuracy of the clock.
  • the Funktioonsettis from the aforementioned Werstoffen, in particular also made of glass material or silicon material, in particular when using etching or laser cutting process, the opportunity to form the Futationselement so that the physical properties of the functional element (eg swing wheel and / or balance spring) containing or are optimized by the functional element formed oscillating system.
  • the functional element eg swing wheel and / or balance spring
  • the inventive method further provides to coat the respective functional element on its outer surfaces, for example with silicon oxide (SiO 2) and / or with a DLC coating (Diamond like carbon coating).
  • SiO 2 silicon oxide
  • DLC coating Diamond like carbon coating
  • the functional element which is made of the aforementioned Werstoffen, for example made of silicon material or glass material or a ceramic material, coated after laser cutting with diamond or Nanokristalinem material, namely, for example Use of the CVD method known to the person skilled in the art.
  • the thickness of this coating is then for example 5 microns.
  • the functional element is a spiral spring
  • this is preferably provided with internal and / or external fastening elements, i.
  • the functional element is a vibrating wheel whose body consists at least in a partial region, but preferably entirely of a silicon material or of a glass material.
  • a flat material e.g. used in the form of wafers, as they are also used in the manufacture of microelectronic components.
  • the molding of the respective oscillating wheel body then takes place for example by laser cutting from the starting material or by suitable etching techniques. If the starting material is a silicon material, this can be produced in particular in polycrystalline form by epitaxial deposition.
  • the method can also be embodied in a further development of the invention in such a way that the cutting takes place by means of lasers, and / or that the cutting out takes place by lasering with simultaneous treatment with a fluid jet, for example water jet, and / or that a flat or plate-shaped material is used as the material, and / or that a flat or plate-shaped rolled material is used, that the material is diamond, for example a polycrystalline diamond, and / or that the functional element is coated with diamond for example, in one
  • Setting element of the board is manufactured, and / or that as a material ceramic material is used monocrystalline or polycrystalline silicon, and / or that as a ceramic material monocrystalline or polycrystalline silicon carbide is used, and / or that the material zirconium oxide (Zr ⁇ 2) is used, and / or that the helical spring is produced with a maximum diameter of about 4 to 10 mm, and / or that the functional element has a height in the range of 0.05-0.2 mm, preferably with a height of about 0.07. 0.16 mm is produced, and / or that the functional element when using diamond with a height of about
  • 0.3 mm is produced, and / or that the functional element is produced with a rectangular winding cross-section, and / or that the functional element is produced with a winding cross-section of about 0.025 mm x 0.07 mm, wherein the aforementioned features each individually or in any Combination can be used.
  • the functional element may for example also be designed so that it integrally with other functional elements, for example when trained as a spiral spring with a fastener for attachment to a shaft of the oscillating system and / or with a mounting portion for attachment to a board or on a Setting element of the board is made, and / or that the diamond material is a polycrystalline diamond material, and / or that the material silicon is a crystalline or monocrystalline silicon, for example, a plate-shaped wafer made of silicon, and / or that the material is germanium, and / or that it is coated with silicon oxide or silicon dioxide, and / or that it is coated with diamond, preferably with nanocrystaline material, and / or that the ceramic material is silicon carbide, and / or that the material is zirconium oxide (ZrCh), and / or that it has a maximum diameter of about 4 to 10 mm when formed as a spiral spring, and / or that, in particular when designed as a spiral spring, a height in the
  • Windungsquerites and / or that it is made in particular when trained as a spiral spring having a winding cross-section of about 0.025 mm x 0.07 mm, and / or that in training as a spiral spring, the winding cross section when using
  • Silicon is about 0.04 mm x 0.12 mm
  • Fig. 3 is a schematic representation for explaining the
  • 4 is a simplified partial perspective view of a flat material, together with a combined fluid laser beam for cutting a spiral spring of this flat material.
  • 5 and 6 in a very simplified representation and in front view and in
  • 1 is a spiral spring of the so-called balance of a vibration system of a movement, for example a movement for a wristwatch.
  • the coil spring 1 which has a plurality of turns 2, in the illustrated embodiment is made in one piece with a central roller 3, with which it can be fastened on a shaft, not shown, of the oscillating system (balance).
  • the outer end of the coil spring 1 is further formed integrally with a reinforced attachment portion 4.
  • the coil spring 1 has a maximum diameter of about 6.4 units, a pitch of at least 0.12 units and a height of about 0.16 units, wherein the cross section of the coil spring 1 at their turns 2 between the roller 3 and the connector 4 has a width radially to the axis of the coil spring of about 0.03 and a height of about 0.16 units.
  • a unit is for example 1 mm.
  • the peculiarity of the coil spring 1 is that it is made by cutting out of a starting material 5 in the form of a non-metallic sheet 5, for example by laser cutting with a laser beam 6.1 of the laser 6 or using a laser-assisted high-precision cutting device.
  • the starting material 5 is a material which is manufactured with high precision with low tolerances, in particular also with regard to the material thickness and with regard to the planar formation of the material.
  • FIG. 4 again shows, in a simplified partial illustration, the flat or starting material 5, together with a combined laser and fluid jet 7 for cutting out the spiral spring 1.
  • the laser fluid jet 7 in this embodiment consists of the fluid jet 7.1 , which is formed for example by a highly concentrated water jet, as well as from the laser beam 7.2, which is arranged in the fluid jet 7.1 and also optically guided in particular by total reflection and additionally bundled. Due to the combined laser and fluid jet 7, a very smooth cut 8 is produced in the flat material 5 without structural change, the fluid jet 7.1 mainly also serving for the cooling.
  • Figures 5 and 6 show a starting material 9 which, in contrast to the starting material 5, is not a flat starting material, but a rolled material, i. a material produced by rolling an originally flat material.
  • the number of turns of the starting material 9 corresponds to the number of turns 2 of the spiral springs 1 to be produced.
  • the spiral springs 1 are separated by cutting perpendicular to the longitudinal axis of the starting material 9 with the required height, as in the broken line in FIG 10 is indicated, for example, in turn, the laser beam 6.1 or the combined laser and fluid beam 7 is a laser array used for separating.
  • the treatment solution is then suitable e.g. a hydrofluoric acid-nitric acid mixture or an alkaline etching mixture.
  • coil springs 1, in particular those made of silicon or ceramic with a surface coating, for example of silicon oxide, silicon dioxide, silicon oxynitride, silicon carbide, diamond and / or dr with a DLC coating.
  • this starting material is produced, for example, by epitaxial deposition, using an epitaxial method known per se to the person skilled in the art, for example using one of the following methods:
  • LPE Liquid Phase Epitaxy
  • MBE Molecular Beam Epitaxy
  • PVD Physical vapor phase epitaxy
  • the epitaxial deposition is preferably carried out with the method steps indicated in FIG.
  • a flat, plate-shaped silicon substrate 11 is provided (position a) of FIG. 7).
  • This silicon substrate 1 1 is then provided on at least one surface side by thermal treatment or thermal oxidation, for example at a process temperature in the range between 900 0 C and 1200 0 C with a layer 12 of silicon oxide (SiO 2) whose thickness is about 1 micron (position b) of FIG. 7).
  • a starting layer 13 made of polycrystalline silicon is then applied to the layer 12 made of silicon oxide, for example with an LPCVD method (low pressure chemical vapor deposition) or with an LPE method or with a CVD method (position c ) of Figure 7).
  • the final epitaxial deposition of the polycrystalline silicon layer 14 takes place with a thickness corresponding to the height of the spiral spring 1 to be produced, for example with a thickness of 100 ⁇ m-140 ⁇ m.
  • process steps are from the starting material thus prepared the spiral springs 1 manufactured by masking and etching, wherein the layer 12 of silicon oxide serves as a barrier layer during the etching.
  • the starting material for example the silicon or silicon carbide sublimate by sublimation (PVT), i. by depositing in a protective gas atmosphere from a heated source of the starting material, for example the silicon or silicon carbide.
  • PVT sublimation
  • the oscillating wheel of a balance is disc-shaped, i. comprising a glass or silicon material, for example silicate glass, or borosilicate glass or aluminoborosilicate glass or of polycrystalline or monocrystalline silicon or of silicon carbide, designed as a flat disk and provided with an opening 102 for fastening a shaft.
  • the production takes place by etching or laser cutting, for example laser cutting or laser water cutting, etc., from a flat starting material.
  • a peculiarity of the vibrating wheel 101 is u.a. also in that it is disc-shaped, with the particular advantage that the disk-shaped training in moving, i. when oscillating back and forth
  • the vibrating wheel 1 made of glass or silicon material also consist in the fact that these materials are anti-magnetic, that is an influence of the balance or the accuracy by magnetic fields from the outside is not given.
  • the materials used for the oscillating wheel 101 have a low coefficient of expansion, in any case an expansion coefficient which is substantially lower than that of materials, which are commonly used for the balance of mechanical watches. Due to the low coefficient of thermal expansion, there is no effect on the accuracy of accuracy due to temperature fluctuations.
  • materials in the form of wafers as used in the production of microelectronic components or in the MEM process, are suitable as starting material for the production of the oscillating wheel 101.
  • Such materials are available on the market at low cost.
  • polycrystalline silicon which is produced in the manner described above by epitaxial deposition.
  • the physical properties of the vibrating wheel 101 can be improved by the application of coatings, for example by the application of a ring or other geometric shape elements, also by coatings, especially on the periphery of e.g. With gold coatings, the physical properties, in particular the moment of inertia, can be significantly improved.
  • FIGS. 10 show, as a further embodiment, a vibrating wheel 101 a, which differs from the vibrating wheel 101 merely in that openings 104 are provided in the circular disk-shaped disturbing body 103 a in order to improve the dynamic moment of inertia of the vibrating wheel.
  • FIGS. 11 and 12 show a vibrating wheel 101 b, in which the Schwingrad- or troublemaker body 103 b is designed in a ring-like manner and with spoke-like elements 105 which connect the ring of the troubled body 103 b with an inner scar-like, the opening 102 having portion 106 which is also integrally formed with the spoke-like elements 105.
  • FIGS. 11 and 12 show a vibrating wheel 101 b, in which the Schwingrad- or troublemaker body 103 b is designed in a ring-like manner and with spoke-like elements 105 which connect the ring of the troubled body 103 b with an inner scar-like, the opening 102 having portion 106 which is also integrally formed with the spoke-like elements 105.
  • an oscillating wheel 101c which differs from the oscillating wheel 101b substantially only in that the oscillating wheel 101c is formed on one side with a recess 107, in that both the annular balance body 103 in the region of its inner annular surface, as well as the web-like portions 105 and the scar-like portion 106 is executed with a reduced compared to the outer region of the annular balance body 103 thickness.
  • the balance spring indicated at 108 can be partially arranged, so that not only results in a particularly compact design, but also a design, the air turbulence I ugen during oscillation of the balance and the associated coil spring and thus conditional then inaccuracies largely avoids.
  • the vibrating wheels 101, 101a-101c is for example made in one piece with other functional elements. In principle, it is also possible to manufacture the vibrating wheels in one piece with the balance or spiral spring.
  • FIGS 15 and 16 show a swing wheel 101d a balance with integrated clamp attachment for attachment to a shaft 109.
  • a swing wheel 101d a balance with integrated clamp attachment for attachment to a shaft 109.
  • Opening 110 ie formed in the illustrated embodiment of a triangular opening 110 which is bounded at its triangle sides of elastically deformable web-like sections 11 1. These are transversely to their longitudinal extent, that is elastically deformable radially to the central axis of the opening 110 and are resilient against the mounted shaft 109, ie the vibrating wheel 101d is held by a press fit on the shaft 109.
  • the web-like sections 11 1 are made in one piece with the oscillating wheel 101 d or with the scar-like section 106, in such a way that they each transition into the scar-like section 106 with one end 11.
  • the web-like portions 1 1 1 are separated from the scar-like portion 106 respectively by slit-shaped recesses 1 12 over the greater part of their length.
  • the sections 1 11 are separated from the scar-like portion 106, but there executed approximately hook-like, so that each end 11 1.2 supported against an integrally formed projection 1 13 at the end adjacent this end of the slot-shaped recess 112, and although in the axial direction both perpendicular to the longitudinal extension of the respective web and in the axial directions parallel to the longitudinal extent of the web.
  • 201 is again a spiral spring for the oscillating system or for the balance of a vibration system of a movement, for example a movement for a wristwatch.
  • the coil spring 201 has a plurality of turns 202 and is in the illustrated embodiment made in one piece with a central roller 203, with which the coil spring 201 can be mounted on a shaft, not shown, of the oscillating system (balance).
  • Spiral spring is further integrally formed with a reinforced mounting portion 204.
  • the coil spring has a maximum diameter of about 4 to 10 mm.
  • the coil spring 201 has a rectangular winding cross section in such a manner that the larger cross-sectional side is oriented in the direction of the axis of the coil spring 201.
  • the height of the coil spring 201 is in the range of 0.05 to 0.2 mm, preferably in the range between 0.7 and 0.16 mm, with a cross-sectional width corresponding to about one third of the cross-sectional height.
  • the winding cross-section is preferably about 0.4 mm ⁇ 0.12 mm.
  • the coil spring 201 is provided with a surface coating, for example of silicon oxide, silicon dioxide, silicon nitride and / or silicon carbide.
  • the starting material for the coil spring 201 polycrystalline silicon is used, namely, that obtained by CVD deposition.
  • the production of the respective spiral spring 201 from the starting material is preferably carried out by etching using etching masks and an etchant suitable for etching silicon.
  • Other methods for "cutting" the respective coil spring 201 from the starting material are conceivable, for example the
  • this starting material is produced, for example, by epitaxial deposition, in the manner described above in connection with FIG.
  • FIG. 19 shows, in a simplified representation and in plan view, an escape wheel 205
  • FIG. 20 likewise shows, in a simplified representation and in plan view, the armature 206 of the mechanical vibration system.
  • Both the escape wheel 205 and the armature 206 are made of the non-metallic material, preferably the polycrystalline silicon source material formed by epitaxial deposition, by etching using etch masks and etchant suitable for etching silicon, or by, for example, cutting out with one Laser, preferably with a combined laser and fluid jet, as described above for the balance or spiral spring 1 and 201, respectively.
  • the escape wheel 205 and the armature 206 are also provided with a surface coating, for example of silicon oxide, silicon dioxide, silicon nitride and / or silicon carbide.
  • a surface coating for example of silicon oxide, silicon dioxide, silicon nitride and / or silicon carbide.
  • the coil spring 1 or 201, the oscillating wheel 101, 101a-101d and the armature wheel 205 and the armature 206 for example, still DLC coated, ie provided with a diamond-like plastic coating, the further improved properties in particular with respect Has surface hardness and lubricity.
  • the invention has been described in connection with the production of functional elements for the mechanical vibration system of the mechanical movement of a clock, in particular wristwatch.
  • it is possible to manufacture other mechanical functional elements of a movement and in particular a watch movement for watches, such as gears of the movement in the same way.
  • the coil spring 1 is integrally formed with the roller 3 and the mounting portion 4. Basically, it is also possible, the coil spring 1 without the roller 3 and / or without the
  • attachment portion 4 To manufacture attachment portion 4 and / or integrally form the coil spring with other functional elements.
  • the invention has been described in connection with the production of functional elements for the mechanical vibration system of the mechanical Clockwork of a clock, especially wristwatch described.
  • 1 1 carrier layer for example made of silicon
  • barrier layer for example of silicon oxide

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Springs (AREA)

Abstract

L'invention concerne un procédé de fabrication de ressorts, notamment de ressorts-spirales destinés à des systèmes oscillants de mouvements d'horlogerie, notamment de mouvements de montres, le corps de ces ressorts comportant une pluralité d'enroulements.
EP08839033A 2007-10-18 2008-10-14 Procédé de fabrication d'éléments fonctionnels pour des mouvements d'horlogerie et élément fonctionnel fabriqué selon ce procédé Ceased EP2201428A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP14157676.9A EP2741149A1 (fr) 2007-10-18 2008-10-14 Procédé de fabrication d'éléments fonctionnels pour des mouvements d'horlogerie et élément fonctionnel fabriqué selon ce procédé
EP17155135.1A EP3203328A1 (fr) 2007-10-18 2008-10-14 Procédé de fabrication d'éléments fonctionnels pour des mouvements d'horlogerie et élément fonctionnel fabriqué selon ce procédé

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
DE102007050330 2007-10-18
DE102007062993 2007-12-21
DE102008008362 2008-02-08
DE102008009747 2008-02-18
DE102008021817 2008-04-30
DE102008021816 2008-04-30
DE102008026646 2008-06-04
DE102008029429A DE102008029429A1 (de) 2007-10-18 2008-06-23 Verfahren zum Herstellen von mechanischen Funktionselementen für Uhrwerke sowie nach diesem Verfahren hergestelltes Funktionselement
PCT/DE2008/001644 WO2009049591A1 (fr) 2007-10-18 2008-10-14 Procédé de fabrication d'éléments fonctionnels pour des mouvements d'horlogerie et élément fonctionnel fabriqué selon ce procédé

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP14157676.9A Division EP2741149A1 (fr) 2007-10-18 2008-10-14 Procédé de fabrication d'éléments fonctionnels pour des mouvements d'horlogerie et élément fonctionnel fabriqué selon ce procédé
EP17155135.1A Division EP3203328A1 (fr) 2007-10-18 2008-10-14 Procédé de fabrication d'éléments fonctionnels pour des mouvements d'horlogerie et élément fonctionnel fabriqué selon ce procédé

Publications (1)

Publication Number Publication Date
EP2201428A1 true EP2201428A1 (fr) 2010-06-30

Family

ID=40459071

Family Applications (3)

Application Number Title Priority Date Filing Date
EP14157676.9A Withdrawn EP2741149A1 (fr) 2007-10-18 2008-10-14 Procédé de fabrication d'éléments fonctionnels pour des mouvements d'horlogerie et élément fonctionnel fabriqué selon ce procédé
EP08839033A Ceased EP2201428A1 (fr) 2007-10-18 2008-10-14 Procédé de fabrication d'éléments fonctionnels pour des mouvements d'horlogerie et élément fonctionnel fabriqué selon ce procédé
EP17155135.1A Withdrawn EP3203328A1 (fr) 2007-10-18 2008-10-14 Procédé de fabrication d'éléments fonctionnels pour des mouvements d'horlogerie et élément fonctionnel fabriqué selon ce procédé

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP14157676.9A Withdrawn EP2741149A1 (fr) 2007-10-18 2008-10-14 Procédé de fabrication d'éléments fonctionnels pour des mouvements d'horlogerie et élément fonctionnel fabriqué selon ce procédé

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP17155135.1A Withdrawn EP3203328A1 (fr) 2007-10-18 2008-10-14 Procédé de fabrication d'éléments fonctionnels pour des mouvements d'horlogerie et élément fonctionnel fabriqué selon ce procédé

Country Status (3)

Country Link
EP (3) EP2741149A1 (fr)
DE (1) DE102008029429A1 (fr)
WO (1) WO2009049591A1 (fr)

Cited By (2)

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DE102013114211B3 (de) * 2013-07-22 2014-10-09 Damasko Gmbh Spiralfeder für mechanische Uhrwerke
WO2015087252A1 (fr) 2013-12-11 2015-06-18 Damasko Gmbh Ressort hélicoïdal destiné à un mouvement d'horlogerie mécanique

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WO2010088891A2 (fr) 2009-02-06 2010-08-12 Konrad Damasko Système oscillant mécanique pour montres et élément fonctionnel pour montres
CH702151A1 (fr) * 2009-11-10 2011-05-13 Cartier Creation Studio Sa Procede de realisation de pieces micromecaniques, notamment en verre ceramique.
FR2957688B1 (fr) * 2010-03-22 2013-01-18 Philippe Rhul Ensemble spiral-virole pour un mouvement d'horlogerie, montre ainsi equipe, et systeme et procede de controle associe
FR2995413B1 (fr) * 2012-09-11 2016-02-05 Laser Cheval Procede de fabrication d'une piece par decoupe laser d'un materiau cristallin, notamment dans le domaine de l'horlogerie et de la joaillerie
CH707060B1 (fr) 2012-10-04 2017-05-31 Swatch Group Res & Dev Ltd Afficheur horloger lumineux.
EP2781968A1 (fr) 2013-03-19 2014-09-24 Nivarox-FAR S.A. Résonateur moins sensible aux variations climatiques
DE102013104248B3 (de) * 2013-04-26 2014-03-27 Damasko Gmbh Verfahren zur Herstellung einer Spiralfeder für mechanische Uhrwerke
WO2014203085A1 (fr) 2013-06-21 2014-12-24 Damasko Uhrenmanufaktur KG Système oscillant pour mouvements d'horlogerie mécaniques, procédé de production d'un spiral et spiral
DE102013113380B3 (de) * 2013-11-27 2015-04-09 Damasko Gmbh Verfahren zur herstellung von funktionselementen für mechanische uhrwerke und funktionselement
CH708925A1 (fr) * 2013-12-05 2015-06-15 Tgm Développement Sa C O Etude Tissot Pièce mécanique en diamant pour mouvement de montre.
CH708926A3 (fr) 2013-12-05 2015-07-31 Tgm Développement Sa C O Etude Tissot Pièce mécanique en diamant et procédé de fabrication d'une pièce mécanique en diamant pour mouvement de montre.
EP2942147B1 (fr) 2014-05-08 2018-11-21 Nivarox-FAR S.A. Mécanisme d'échappement d'horlogerie sans lubrification
EP3001256B2 (fr) 2014-09-23 2024-02-07 GFD Gesellschaft für Diamantprodukte mbH Échappement à ancre
EP3989009A1 (fr) 2015-07-03 2022-04-27 Damasko Präzisionstechnik GmbH & Co. KG Ressort spiral et procédé de fabrication dudit ressort
EP3190095B1 (fr) * 2016-01-08 2023-08-02 Richemont International SA Résonateur thermocompensé comprenant un verre
EP3418816B1 (fr) 2017-06-20 2019-10-16 Lakeview Innovation Ltd. Balancier spiral comprenant une section transversale en forme de losange pour un mécanisme d'horlogerie d'un mouvement de montre et procédé de fabrication du balancier spiral
EP3543800B1 (fr) * 2018-03-20 2021-11-10 Omega SA Systeme de lunette tournante annulaire comprenant un anneau ressort
EP3783445B1 (fr) 2019-08-22 2023-06-14 ETA SA Manufacture Horlogère Suisse Mécanisme régulateur d'horlogerie à haut facteur de qualité et à lubrification minimale

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WO2015087252A1 (fr) 2013-12-11 2015-06-18 Damasko Gmbh Ressort hélicoïdal destiné à un mouvement d'horlogerie mécanique

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EP3203328A1 (fr) 2017-08-09

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