EP3206089B1 - Mécanisme résonateur d'horlogerie - Google Patents

Mécanisme résonateur d'horlogerie Download PDF

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Publication number
EP3206089B1
EP3206089B1 EP16155039.7A EP16155039A EP3206089B1 EP 3206089 B1 EP3206089 B1 EP 3206089B1 EP 16155039 A EP16155039 A EP 16155039A EP 3206089 B1 EP3206089 B1 EP 3206089B1
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EP
European Patent Office
Prior art keywords
pivot axis
virtual pivot
flexible
angle
timepiece resonator
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.)
Active
Application number
EP16155039.7A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3206089A1 (fr
Inventor
Gianni Di Domenico
Dominique Léchot
Jean-Luc Helfer
Pascal Winkler
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.)
Swatch Group Research and Development SA
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Swatch Group Research and Development 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 Swatch Group Research and Development SA filed Critical Swatch Group Research and Development SA
Priority to CH00173/16A priority Critical patent/CH712105A2/fr
Priority to EP16155039.7A priority patent/EP3206089B1/fr
Priority to US15/410,294 priority patent/US9958831B2/en
Priority to JP2017018401A priority patent/JP6285584B2/ja
Priority to RU2017104280A priority patent/RU2729625C2/ru
Priority to CN201710071187.8A priority patent/CN107065493B/zh
Publication of EP3206089A1 publication Critical patent/EP3206089A1/fr
Priority to EP18150706.2A priority patent/EP3355130B1/fr
Application granted granted Critical
Publication of EP3206089B1 publication Critical patent/EP3206089B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G04B17/045—Oscillators acting by spring tension with oscillating blade springs
    • 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
    • G04B15/02—Escapements permanently in contact with the regulating mechanism
    • 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
    • G04B17/00—Mechanisms for stabilising frequency
    • G04B17/04—Oscillators acting by spring tension
    • 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
    • G04B17/20—Compensation of mechanisms for stabilising frequency
    • G04B17/22—Compensation of mechanisms for stabilising frequency for the effect of variations of temperature
    • G04B17/225—Compensation of mechanisms for stabilising frequency for the effect of variations of temperature with pendulums
    • 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
    • G04B17/20—Compensation of mechanisms for stabilising frequency
    • G04B17/26—Compensation of mechanisms for stabilising frequency for the effect of variations of the impulses
    • 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
    • G04B17/20—Compensation of mechanisms for stabilising frequency
    • G04B17/28—Compensation of mechanisms for stabilising frequency for the effect of imbalance of the weights, e.g. tourbillon
    • 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
    • G04B17/32—Component parts or constructional details, e.g. collet, stud, virole or piton
    • 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
    • G04B31/00—Bearings; Point suspensions or counter-point suspensions; Pivot bearings; Single parts therefor
    • G04B31/02—Shock-damping bearings

Definitions

  • the invention relates to a timepiece resonator mechanism comprising a first support with a first anchor and a second anchor to which is fixed a flexible pivoting guide mechanism, which defines a virtual pivot axis about which rotates a pivoting mass, and which comprises at least one anterior RCC flexible pivot and a posterior RCC flexible pivot mounted in series and head to tail with respect to each other about said virtual pivot axis, said prior RCC flexible pivot comprising, between said first support and an intermediate rotatable support, two straight anterior flexible blades of the same anterior length between their recesses, defining two anterior linear directions which intersect at said virtual pivot axis and which define with said virtual pivot axis an anterior angle, and whose respective anchorages of said two most straight forward flexible blades away from said virtual pivot axis are both at the same previous distance from said virtual pivot axis, and said posterior flexible pivot RCC having, between said intermediate rotary support, which comprises a third anchor and a fourth anchor, and said pivoting mass, two posterior flexible blades having the same posterior length between their reces
  • the invention also relates to a watch movement comprising at least one such resonator mechanism.
  • the invention also relates to a watch comprising at least one such movement.
  • the invention relates to the field of clock resonator mechanisms.
  • the document EP3021174 in the name of LVMH SWISS MFT SA describes a monolithic timepiece controller made of a single plate, comprising a rigid outer element, an internal rigid element, and elastic suspensions connecting the external rigid element to the inner rigid element and allowing oscillation movements.
  • the rigid inner member has arms which are rigidly connected to each other, leaving between them free angular spaces, in which are located the elastic suspensions.
  • This document illustrates a compact system, including pivots that have flexible blades, but this document does not describe a feature to ensure the isochronism (step independent of the amplitude), nor the insensitivity to the positions in space, in the gravity field (position independent).
  • the architecture of the blades and intermediate supports is particular: it may be noted that the ends of the two blades close to the axis of rotation are connected to two different intermediate supports, and are not connected to the same rigid element, it is not is therefore not RCC pivots (Remote Compliance Center); it can also be noted that the recesses close to the pivot axis of the first pivot are not rigidly connected by the intermediate support to the recesses distant from the pivot axis of the second pivot.
  • the system described is obviously hyperstatic, that is, there is more than constraints than is necessary for the operation of the system. This has the consequence of destroying the desired linearity of the elastic return torque.
  • the teachings of this document do not make it possible to determine its particular geometrical parameters.
  • the document WO2012 / 010408 in the name of NIVAROX-FAR describes an oscillating mechanism for a watch movement, comprising a first rigid element and a second rigid element, each arranged to be fixed to a different element of the movement, and one of which is movable relative to the other and pivots around a theoretical pivot axis.
  • This oscillating mechanism is flexible with variable geometry, while being made in one piece, and comprises first elastic return means providing a direct or indirect elastic connection between said first rigid element and an intermediate rigid element, and comprises at least second means resilient return, which provide a direct or indirect elastic connection between the intermediate rigid element and the second rigid element.
  • the first rigid element, the first elastic return means, the intermediate rigid element, the second elastic return means, and the second rigid element are coplanar, and are arranged to deform in this plane. More particularly, the first elastic return means comprise at least one elastic blade, and the second elastic return means comprise at least one elastic blade.
  • the document EP2645189 in the name of NIVAROX-FAR describes a clockwork escapement mechanism comprising a balance wheel and an escape wheel.
  • the transmission of pulses between the balance wheel and the escape wheel is carried out by a one-piece flexible mechanism comprising at least one probe cooperating with the escape wheel or the rocker, and this flexible one-piece mechanism is connected by at least one flexible blade to a fixed structure of said timepiece, or respectively to the escape wheel.
  • this flexible one-piece mechanism is a Swiss anchor, or anchor, flexible with constant force, bistable buckling, this anchor comprising a rod provided with a fork with dart and having a pivoting flexible rod and guided, this anchor cooperating with a two-level escapement wheel, having pins on these two respective levels, and the anchor still carrying, on a level other than the flexible rod, an ankle arranged to cooperate with the escape wheel for moving the anchor near its tipping point.
  • the document EP2911012 in the name of CSEM describes a rotary oscillator for a timepiece comprising a support element intended to allow the assembly of the oscillator on a timepiece, a balance, a plurality of flexible blades connecting the support element to the pendulum and able to exercise a pair of booster on the pendulum, and a serge mounted solidarity pendulum.
  • This plurality of flexible blades comprises at least a first flexible blade disposed in a first plane perpendicular to the plane of the oscillator, and a second flexible blade disposed in a second plane perpendicular to the plane of the oscillator and secant with the first plane.
  • the oscillation geometric axis of the oscillator is defined by the intersection of the first plane and the second plane, this geometric axis of oscillation crossing the first and second blades to 7/8 of their respective length.
  • the plurality of flexible blades comprises a pair formed of a first and a second blade of identical geometry and arranged in the first plane, and a third blade disposed in the second plane, interposed between the first and the second blade. and having a height twice that of the first or second blade.
  • the invention proposes to produce a mechanical resonator with a high quality factor using an inertial part such as a rocker, supported by a guide with flexible blades in rotation, also called flexible guide pin, which also acts as a means of elastic return. It is desired that this resonator is isochronous (independent of amplitude) and insensitive to positions in the gravitational field (position independent).
  • the invention seeks to combine the advantages of two known two-dimensional and three-dimensional geometries, in a simple and economical, therefore two-dimensional, execution.
  • the invention thus relates to a clock resonator mechanism according to claim 1.
  • the invention also relates to a watch movement comprising at least one such resonator mechanism.
  • the invention also relates to a watch comprising at least one such movement.
  • the invention relates to a timepiece resonator mechanism 1000, comprising a first rigid support 100, fixed or mobile, with a first anchor 1 and a second anchor 2, to which is fixed a flexible pivoting guide mechanism 10, which defines an axis virtual pivoting A, about which rotatably pivots a pivotal mass 200 rigid.
  • This flexible pivot guide mechanism 10 is a 2D flexible guide pivot, that is to say, achievable in a plane.
  • This flexible pivoting guide mechanism 10 allows the rigid pivoting mass 200 to rotate the virtual pivot axis A relative to the first rigid support 100. It is composed of two flexible pivots RCC (Remote Center Compliance, that is to say, center of rotation offset) whose axes of rotation coincide and which are connected by a rigid intermediate rotating support 20. The two RCC pivots are thus put in series, but head to tail with respect to each other, so that their parasitic movements compensate each other.
  • RCC Remote Center Compliance
  • the flexible pivotal guide mechanism 10 includes an earlier RCC flexible pivot 10A and a rearward flexible RCC pivot 10P, which are connected in series with each other, and head-to-tail, about the pivot axis virtual A common, and which incorporate elastic flexible elements.
  • the front flexible pivot RCC 10A comprises, between the first support 100 and an intermediate rotary support 20, two anterior resilient assemblies 11, 21, formed, in the embodiment of the figures, by two straight forward flexible blades 110, 210, and the like.
  • the rear flexible pivot RCC 10P comprises, between the intermediate rotary support 20, which comprises a third anchorage 3 and a fourth anchorage 4, and the pivoting mass 200, two rear elastic assemblies 31, 41, formed in the embodiment of the figures, by two straight posterior flexible blades 310, 410 of the same posterior length LP between their recesses, defining two posterior linear directions D3, D4, which intersect at the level of the virtual pivot axis A, and which define with this virtual pivot axis has a posterior angle aP, and whose respective anchors two straight posterior flexible blades 310, 410, the farthest from the virtual pivot axis A are both at the same rear distance DP of the virtual pivot axis A.
  • the flexible pivoting guide mechanism 10 is planar.
  • the invention consists in optimizing the angle between the elastic elements of each flexible pivot RCC, so that the pivot has a linear elastic return force, so that the mechanical resonator is isochronous in a given range of angular amplitude.
  • the anterior angle ⁇ A and the posterior angle ⁇ P are equal to a common angle ⁇ . More particularly, this common angle ⁇ is close to 112.0 °.
  • the anterior distance DA and the posterior distance DP are equal to a common distance D
  • the anterior length LA and the posterior length LP are equal to a common length L.
  • the common angle ⁇ is then between: 109.5 + 5 / D / The - 2 / 3 and 114.5 + 5 / D / The - 2 / 3
  • the figure 5 shows the evolution of the optimal angle ⁇ , as a function of the D / L ratio.
  • first anterior elastic assembly 11, the second anterior elastic assembly 21, the first posterior elastic assembly 31, and the second posterior elastic assembly 41 each comprise at least one straight flexible blade 110, 210 , 310, 410, or a bundle of parallel straight flexible blades, not shown not to complicate the figures.
  • the first anterior elastic assembly 11, the second anterior elastic assembly 21, the first posterior elastic assembly 31, and the second posterior elastic assembly 41 each consist of a straight flexible blade 110, 210, 310, 410.
  • first anterior elastic assembly 11, the second anterior elastic assembly 21, the first posterior elastic assembly 31, and the second posterior elastic assembly 41 each comprise an alternation of straight flexible blades and elements. intermediates more rigid than these straight flexible blades, aligned in the respective directions D1, D2, D3, D4.
  • an inertial element 201 to the pivoting mass 200, or to integrate it therewith, and to fix the first rigid support 100 to a plate or a bridge of the watch movement, or any other element that can act as a support for the flexible pivot resonator, for example, without limitation, a tuning element of a tuning fork, or an anti-shock element which is authorized to move only in the event of a violent impact, so as to reduce the acceleration experienced by the resonator.
  • the fixed part and the moving part represented here are permutable.
  • This inertial element can be a disk, a ring such as a beam serge as visible on the figure 2 , or a simple arm as visible on the figure 1 . It is important that the center of mass of the inertial element is substantially aligned with the virtual pivot axis A.
  • the elastic elements comprise intermediate elements that are stiffer than the straight flexible blades, these intermediate elements are advantageously also skeletonized.
  • Another advantageous variant consists of arranging the rigid parts 100, 20, 200, very close to each other around the virtual pivot axis A, so that they act as anti-shock, radial or / and angular abutments, in order to prevent a rupture of the blades, as visible with the surfaces 105, 25, 26, 206, 28, 208, of the figure 4 , in particular the oblique faces 28 and 208 which contribute greatly to the impact resistance of the system.
  • the arrangement of the most rigid parts comprises limiting surfaces 101, 102, 203, 204 arranged to limit the flexible blades, as visible on the figure 4 .
  • the invention can be implemented with blades having other geometries, for example in zig-zag or serpentine or with curved parts, but it is clear that the geometry of straight blades strongly limits the possible parasitic displacements of the virtual pivot axis A, and remains the most advantageous mode of implementation of the invention.
  • the blades may, again, have varying thicknesses.
  • the essential thing is to respect the symmetry of flexibility with respect to the bisector of the angle aA, and with respect to the virtual pivot axis A.
  • the invention is particularly well suited to monolithic execution.
  • the first support 100, the pivoting mass 200, and the flexible pivoting guide mechanism 10 form a one-piece assembly.
  • This one-piece assembly can be produced either by conventional machining, or else, in a particular and non-exhaustive manner, by "MEMS" or "LIGA” type technologies or 3D printing or additive manufacturing by laser or the like, in silicon, quartz , DLC, metal alloys, glass, ruby, sapphire or other ceramic, or polymers, whether charged or not, or the like, thermally compensated, in particular by particular local growth of silicon dioxide, in certain areas of the room arranged for this purpose, when this one-piece assembly is made of silicon.
  • other materials are usable, for some at the cost of temperature compensation. Mention may be made in particular, and not exclusively, of amorphous or crystalline metal alloys.
  • the flexible pivoting guide mechanism 10 is advantageously made of silicon, oxidized in such a way that the complete resonator mechanism 1000, with this reported inertial mass 201, is thermally compensated.
  • the clock resonator mechanism 1000 may comprise a plurality of such flexible pivoting guide mechanisms 10 connected in series, for increase the total angular travel, arranged in parallel planes, and around the same virtual pivot axis A, by joining rigid parts together.
  • Such a part can be formed by assembling two pieces engraved on one level, or can be etched in silicon SOI two levels.
  • the invention also relates to a 2000 clockwork movement comprising at least one such resonator mechanism 1000.
  • the invention also relates to a watch 3000 comprising at least one such movement 2000.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Electric Clocks (AREA)
EP16155039.7A 2016-02-10 2016-02-10 Mécanisme résonateur d'horlogerie Active EP3206089B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH00173/16A CH712105A2 (fr) 2016-02-10 2016-02-10 Mécanisme résonateur d'horlogerie.
EP16155039.7A EP3206089B1 (fr) 2016-02-10 2016-02-10 Mécanisme résonateur d'horlogerie
US15/410,294 US9958831B2 (en) 2016-02-10 2017-01-19 Timepiece resonator mechanism
JP2017018401A JP6285584B2 (ja) 2016-02-10 2017-02-03 計時器用共振機構
RU2017104280A RU2729625C2 (ru) 2016-02-10 2017-02-09 Механизм резонатора часов
CN201710071187.8A CN107065493B (zh) 2016-02-10 2017-02-09 钟表谐振机构
EP18150706.2A EP3355130B1 (fr) 2016-02-10 2018-01-09 Mecanisme resonateur d'horlogerie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP16155039.7A EP3206089B1 (fr) 2016-02-10 2016-02-10 Mécanisme résonateur d'horlogerie

Publications (2)

Publication Number Publication Date
EP3206089A1 EP3206089A1 (fr) 2017-08-16
EP3206089B1 true EP3206089B1 (fr) 2018-12-19

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EP16155039.7A Active EP3206089B1 (fr) 2016-02-10 2016-02-10 Mécanisme résonateur d'horlogerie
EP18150706.2A Active EP3355130B1 (fr) 2016-02-10 2018-01-09 Mecanisme resonateur d'horlogerie

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EP18150706.2A Active EP3355130B1 (fr) 2016-02-10 2018-01-09 Mecanisme resonateur d'horlogerie

Country Status (6)

Country Link
US (1) US9958831B2 (ja)
EP (2) EP3206089B1 (ja)
JP (1) JP6285584B2 (ja)
CN (1) CN107065493B (ja)
CH (1) CH712105A2 (ja)
RU (1) RU2729625C2 (ja)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2952977A1 (fr) * 2014-06-03 2015-12-09 Nivarox-FAR S.A. Composant horloger en matériaux soudés
EP3147725B1 (fr) * 2015-09-28 2018-04-04 Nivarox-FAR S.A. Oscillateur a detente tournante
CH712105A2 (fr) * 2016-02-10 2017-08-15 Swatch Group Res & Dev Ltd Mécanisme résonateur d'horlogerie.
CH713137A2 (fr) * 2016-11-16 2018-05-31 Swatch Group Res & Dev Ltd Protection d'un mécanisme résonateur à lames contre les chocs axiaux.
EP3425458A1 (fr) * 2017-07-07 2019-01-09 ETA SA Manufacture Horlogère Suisse Pièce sécable d'oscillateur d'horlogerie
EP3435170B1 (fr) * 2017-07-28 2021-06-30 The Swatch Group Research and Development Ltd Oscillateur d'horlogerie à guidages flexibles à grande course angulaire
EP3451072B1 (fr) * 2017-08-29 2023-10-25 The Swatch Group Research and Development Ltd Pivot isochrone pour resonateur d'horlogerie
EP3561607B1 (fr) * 2018-04-23 2022-03-16 ETA SA Manufacture Horlogère Suisse Protection antichoc d'un mécanisme résonateur à guidage flexible rotatif
EP3561603B1 (fr) * 2018-04-25 2021-01-06 The Swatch Group Research and Development Ltd Mecanisme regulateur d'horlogerie a resonateurs articules
EP3561606B1 (fr) * 2018-04-27 2022-01-26 The Swatch Group Research and Development Ltd Protection antichoc d'un résonateur à lames a pivot rcc
EP3824353B1 (en) * 2018-07-16 2023-11-29 Patek Philippe SA Genève Flexure pivot oscillator insensitive to gravity
US11454932B2 (en) * 2018-07-24 2022-09-27 The Swatch Group Research And Development Ltd Method for making a flexure bearing mechanism for a mechanical timepiece oscillator
US11409245B2 (en) * 2018-11-08 2022-08-09 Eta Sa Manufacture Horlogere Suisse Anti shock protection for a resonator mechanism with a rotary flexure bearing
EP3667432B1 (fr) 2018-12-13 2022-05-11 ETA SA Manufacture Horlogère Suisse Résonateur d'horlogerie comportant au moins un guidage flexible
EP3771947A1 (fr) 2019-07-29 2021-02-03 ETA SA Manufacture Horlogère Suisse Dispositif de guidage en pivotement et mécanisme résonateur d`horlogerie pour une masse pivotante
EP3812843A1 (fr) * 2019-10-25 2021-04-28 ETA SA Manufacture Horlogère Suisse Guidage flexible et ensemble de guidages flexibles superposés pour mécanisme résonateur rotatif, notamment d'un mouvement d'horlogerie
EP3907564A1 (fr) * 2020-05-05 2021-11-10 ETA SA Manufacture Horlogère Suisse Élément d'indexation d'horlogerie
EP3944027A1 (fr) 2020-07-21 2022-01-26 The Swatch Group Research and Development Ltd Objet portable, notamment montre bracelet, comprenant un dispositif d'alimentation muni d'un convertisseur electromecanique
EP3982204A1 (fr) 2020-10-08 2022-04-13 The Swatch Group Research and Development Ltd Resonateur d'horlogerie comportant au moins un guidage flexible
EP3992730A1 (fr) * 2020-10-29 2022-05-04 The Swatch Group Research and Development Ltd Guidage flexible avec table de translation reglable pour mecanisme resonateur rotatif, notamment d'un mouvement d'horlogerie
EP4276543A1 (fr) * 2022-05-10 2023-11-15 The Swatch Group Research and Development Ltd Ensemble de guidages flexibles pour mécanisme résonateur rotatif d'horlogerie

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EP2273323A2 (fr) * 2009-07-10 2011-01-12 Manufacture et fabrique de montres et chronomètres Ulysse Nardin Le Locle SA Oscillateur mécanique

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EP2574994A1 (fr) * 2011-09-29 2013-04-03 Asgalium Unitec SA Resonateur a diapason pour mouvement horloger mecanique
WO2013144237A1 (fr) 2012-03-29 2013-10-03 Nivarox-Far S.A. Mecanisme d'echappement flexible sans ancre
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JP5918439B2 (ja) 2012-03-29 2016-05-18 ニヴァロックス−ファー ソシエテ アノニム ローラーがないバランスを備えた可撓性エスケープ機構
US9715217B2 (en) * 2013-12-23 2017-07-25 The Swatch Group Research And Development Ltd Device intended to control the angular speed of a train in a timepiece movement and including a magnetic escapement
CH709291A2 (fr) * 2014-02-20 2015-08-28 Suisse Electronique Microtech Oscillateur de pièce d'horlogerie.
CH709881A2 (fr) * 2014-07-14 2016-01-15 Nivarox Sa Guidage flexible horloger.
EP3021174A1 (en) * 2014-11-17 2016-05-18 LVMH Swiss Manufactures SA Monolithic timepiece regulator, timepiece movement and timepiece having such a timepiece regulator
EP3035126B1 (fr) 2014-12-18 2017-12-13 The Swatch Group Research and Development Ltd. Résonateur d'horlogerie à lames croisées
CH710537A2 (fr) * 2014-12-18 2016-06-30 Swatch Group Res & Dev Ltd Oscillateur d'horlogerie à diapason.
CH712105A2 (fr) * 2016-02-10 2017-08-15 Swatch Group Res & Dev Ltd Mécanisme résonateur d'horlogerie.

Patent Citations (1)

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Publication number Priority date Publication date Assignee Title
EP2273323A2 (fr) * 2009-07-10 2011-01-12 Manufacture et fabrique de montres et chronomètres Ulysse Nardin Le Locle SA Oscillateur mécanique

Also Published As

Publication number Publication date
JP6285584B2 (ja) 2018-02-28
US20170227930A1 (en) 2017-08-10
EP3355130B1 (fr) 2024-04-03
EP3206089A1 (fr) 2017-08-16
RU2017104280A3 (ja) 2020-05-29
JP2017142246A (ja) 2017-08-17
CN107065493B (zh) 2019-06-21
EP3355130A1 (fr) 2018-08-01
CH712105A2 (fr) 2017-08-15
RU2729625C2 (ru) 2020-08-11
CN107065493A (zh) 2017-08-18
US9958831B2 (en) 2018-05-01

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