EP3324247A1 - Schutz der platten eines resonators einer mechanischen armbanduhr - Google Patents

Schutz der platten eines resonators einer mechanischen armbanduhr Download PDF

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Publication number
EP3324247A1
EP3324247A1 EP17196269.9A EP17196269A EP3324247A1 EP 3324247 A1 EP3324247 A1 EP 3324247A1 EP 17196269 A EP17196269 A EP 17196269A EP 3324247 A1 EP3324247 A1 EP 3324247A1
Authority
EP
European Patent Office
Prior art keywords
resonator
blade
blades
prestressed
plate
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
EP17196269.9A
Other languages
English (en)
French (fr)
Other versions
EP3324247B1 (de
Inventor
Pascal Winkler
Jean-Luc Helfer
Dominique Léchot
Jean-Jacques Born
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
Original Assignee
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
Priority claimed from CH01512/16A external-priority patent/CH713138B1/fr
Application filed by Swatch Group Research and Development SA filed Critical Swatch Group Research and Development SA
Publication of EP3324247A1 publication Critical patent/EP3324247A1/de
Application granted granted Critical
Publication of EP3324247B1 publication Critical patent/EP3324247B1/de
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
    • 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
    • G04B17/00—Mechanisms for stabilising frequency
    • G04B17/04—Oscillators acting by spring tension
    • G04B17/10—Oscillators with torsion strips or springs acting in the same manner as torsion strips, e.g. weight oscillating in a horizontal plane
    • 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
    • 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
    • G04B43/002—Component shock protection arrangements

Definitions

  • the invention relates to a blade resonator for mechanical watch movement, arranged to be fixed on a plate of a movement or to constitute a plate, the resonator comprising a fixed structure, arranged to be fixed on the plate or to constitute the plate and with respect to which fixed structure at least one inertial element is arranged to vibrate and / or oscillate, and the resonator comprising at least one elastic blade extending between at a first end a first anchor arranged at the fixed structure and at a second end a second anchor arranged at at least one inertial element, and the blade being arranged to vibrate essentially in a main plane.
  • the invention relates to the field of mechanical clock resonators.
  • a clock oscillator comprising a resonator consisting of a tuning fork which comprises at least two oscillating mobile parts, fixed to a connecting element by flexible elements whose geometry determines a virtual pivot axis of position determined with respect to a plate, and around which oscillates the respective moving part, whose center of mass is merged in the rest position with the respective virtual pivot axis.
  • these flexible elements consist of elastic blades crossed at a distance from one another in two parallel planes, the projections of the directions on one of said parallel planes intersect at the virtual pivot axis of the movable part.
  • Requirement EP3054356A1 of the same applicant describes a clock resonator comprising at least one oscillating mass with respect to a connecting element fixed to a structure of a movement.
  • This mass is suspended from the connecting element by elastic crossed blades which extend at a distance from each other in two parallel planes, and whose projections on one of the planes intersect at an axis of virtual pivoting of the mass, and define a first angle which is the angle at the apex to which extends the portion of the connecting element located between the fasteners of crossed blades on the connecting element.
  • This apex angle is between 68 ° and 76 ° for optimal isochronism.
  • the present invention aims to provide a blade protection device in case of shock.
  • shockproof such a device.
  • the invention relates to a resonator according to claim 1.
  • the invention also relates to a watch movement comprising at least one such resonator.
  • the invention also relates to a watch comprising at least one such movement.
  • the invention proposes to develop a timepiece, in particular a mechanical watch 300, comprising at least one resonator 100 to blades, having elastic flexible blades 10 effectively protected against shocks.
  • this resonator 100 with blades is a rotary resonator.
  • the blades 10 fulfill the guiding function for the inertial element of the resonator, and, according to the invention, they are protected from rupture in the event of impact by at least one planar shockproof device 20.
  • the resonator blades comprises means protecting the blades from the forces which are printed in the plane in which they deform in normal operation, that hereinafter is called the main plane PP.
  • the blade resonator 100 further comprises means protecting the blades from the forces which are printed to them in a so-called axial Z direction, perpendicular to this main plane PP.
  • the resonator 100 includes both protection means in this plane PP, and in the axial direction. Thus the blades can be protected in tension, in compression, and in shear.
  • the blades 10 fulfill both the guiding function and the return force function, that is to say the restoring force and / or the restoring torque, according to the configuration of the resonator 100, for the inertial element 120 of the resonator, or the inertial elements when the resonator has several.
  • the invention relates to a resonator 100 with a blade for a mechanical movement 200 of a watch 300.
  • This resonator 100 is arranged to be fixed on a plate 210 of such a movement 200, or to constitute such a plate 210.
  • This resonator 100 comprises a structure 110, in particular but not limited to a fixed structure, which is arranged to be fixed on the plate 210, or to constitute the plate 210.
  • At least one inertial element 120 is arranged to vibrate and / or oscillate with respect to this structure 110.
  • the resonator 100 comprises at least one elastic blade 10, which extends between, at a first end 11 a first anchor 1 arranged at the structure 110, and at a second end 12 a second anchor 2 arranged at the the level of at least one inertial element 120.
  • the connection between the structure 110 and an inertial element 120 can also be provided by a plurality of blades, or by a plurality of blades between which intermediate masses are arranged, such as for example in flexible four-blade pivots in head-to-tail, or other.
  • the notion of "blade” then covers the crew interposed between the structure 110 and the inertial element 120 concerned, and of which at least one element is such a flexible blade.
  • Such an elastic blade 10 is arranged to vibrate essentially in a main plane PP.
  • This at least one blade 10 constitutes a guide of the inertial element 120, with which it cooperates, in the main plane PP.
  • the resonator 1000 comprises a plurality of such blades 10.
  • the resonator 100 comprises at least, at the level of the first anchorage 1 and / or at the level of the second anchor 2, at least one planar shockproof device 20, which is arranged to protect each at least one blade from breaking in case of impact.
  • this plan shockproof device 20 comprises at least a first prestressed flexible element 30, with a prestressing force in the main plane PP which is adjusted to a predetermined safety force value.
  • the plan shockproof device 20 comprises at least one prestressed elastic portion.
  • it is completed by at least one stop, capable of limiting the stroke of the blade or the inertial element.
  • the anti-shock device 20 advantageously comprises at least a first prestressed flexible element 30, which is arranged to allow a variation in length during an expansion or contraction of at least one blade 10 in a range of lengths Lmin-Lmax corresponding to the normal operation of this blade 10 under the action of a force of intensity less than a threshold S, and to prohibit an expansion or contraction of the at least one blade 10 outside the first range of lengths Lmin - Lmax when the blade 10 is subjected to a tensile stress or intensity compression respectively greater than the threshold S.
  • the prestressed elastic part is placed between the resonator support and the inertial element of the resonator, and stops are integral with the support and act on the inertial element of the resonator.
  • the prestressed elastic portion is placed between the support of the resonator and the plate, and stops are integral with the plate and act on the inertial element of the resonator.
  • At least one of the prestressed elastic parts is arranged to protect at least one of the blades from the compression failure.
  • At least one of the prestressed elastic portions is arranged to protect at least one of the blades from the tensile failure.
  • At least one blade 10, and more particularly each blade 10, is protected both by a first planar shockproof device 20T arranged to protect it in tension, and by a second planar shockproof device 20C arranged to protect it in compression.
  • At least one blade 10, and more particularly each blade 10, is arranged to exert a return force of an inertial element 120 towards a neutral position thereof.
  • the plan shockproof device 20 comprises at least one prestressed flexible element 30 at the first anchor 1 and at least one prestressed flexible element 30 at the second anchor 2.
  • the planar shock device 20 comprises at least one stop 50, which is arranged to limit the stroke of the first end 11 or the second end 12 of the blade 10 concerned, and / or has at least one stop 60 arranged to limit the stroke of at least one inertial element 120.
  • At least one first prestressed flexible element 30 is enclosed in a cage 40 comprising or constituting a stop 50.
  • the at least one prestressed flexible element 30 is placed between the structure 110 and an inertial element 120, and the planar shock device 20 comprises at least one stop 60 integral with the structure 110 and arranged to limit the stroke of at least one inertial element 120.
  • the structure 110 is distinct from the plate 210, and the first prestressed flexible element 30 is placed between the structure 110 and the plate 210, and the flat shockproof device 20 comprises at least one stop 60 integral with the plate 210 and arranged to limit the race of the at least one inertial element 120.
  • the prestressed elastic portion comprises a base, a slide attachment shuttle and a prestressed spring.
  • This particular plane shockproof device comprises a base 70, which is arranged to be fixed on the structure 110, or on an inertial element 120, or on the plate 210.
  • This base 70 carries, through at least one elastic element of suspension 80, a shuttle 90 to which is fixed the first end 11 or the second end 12 of a blade 10, and comprises at least a first prestressed flexible element 30 constituted by a prestressed spring in the form of clip 31 having two heads clip 32.
  • a shuttle housing 92 and the other with a housing of structure 112 that includes the structure 110 or an inertial element 120 or the plate 210, in a constrained state, in tension or in compression, of the staple 31.
  • At least one of the prestressed elastic parts is arranged to protect at least one of the blades from the compression failure.
  • At least one of the prestressed elastic parts is arranged to protect at least one of the blades of the tensile failure.
  • the resonator comprises means for protecting its blades both in compression and in traction, and at least one of the blades is protected from breaking in tension and in compression by one of the prestressed elastic parts of a device. shockproof, respectively, another of the resilient parts prestressed of a shockproof device, including but not necessarily another shockproof device. More particularly, the bases, the prestressed springs, the shuttles and the blades are in one piece.
  • the base 70 and the shuttle 90 for attaching the blade 10 are in one piece.
  • the base 70, the shuttle 90 for attaching the blade 10, and the staple 31 are in one piece.
  • this single piece is silicon, or silicon and silicon dioxide.
  • At least some blades 10, or more particularly all the blades are made of silicon thermally compensated by a surface layer of silicon dioxide. More particularly, this surface layer has a thickness of between 2.5 and 3.0 micrometers.
  • the blades are amorphous metal or metal glass.
  • the resonator 100 comprises a one-piece component 25 which groups together all the bases 70, all the shuttles 90, and all the clips 31 that comprise the planar shockproof devices 20 that this resonator 100 comprises.
  • this one-piece component 25 is made of silicon.
  • the resonator 100 has stops 60, at least one of them is placed in the center of rotation of the inertial element 120 so that, in case of shock, the disturbing torque is minimal.
  • the resonator 100 comprises a planar shockproof device 20 and blades 10, which are arranged so as to constitute two pivots in vee head to tail, and in combination with a fixed stop 60 that includes the structure 110 or an inertial element 120 or the plate 210, placed in the center of rotation of the inertial element 120.
  • a fixed stop 60 that includes the structure 110 or an inertial element 120 or the plate 210, placed in the center of rotation of the inertial element 120.
  • the threshold effect is created by the fact that, whatever the direction of impact, one of the blades of the pivot can flambé to limit traction in the blade located vis-à-vis.
  • the resonator comprises a plurality of blades 10, which form with each other a cross-blade pivot.
  • this cross-blade pivot consists of two levels 150, corresponding to cut plates, and each level 150 comprises, in one piece, a blade 10, a resilient biasing element with a first prestressed flexible element 30, and supports 160 for positioning the blades.
  • the resonator 100 advantageously comprises, for the three-dimensional shockproof protection of the blades 10 that it comprises, in an axial direction Z perpendicular to the main plane PP, axial protection means 400.
  • These axial protection means 400 comprise either axial stops 401, 401 A, 401 B, or at least one axial anti-shock device 402.
  • the axial abutments 401, 401 A, 401 B are limit stops axial stroke of at least one inertial element 120, or / and at least one blade 10.
  • these axial stops 401, 401A, 401B are axial stroke limiting stops which are arranged to cooperate in abutment abutment with a surface of an inertial element 120, or of an element attached to an element.
  • inertial element such as a disk or the like, in particular a transparent disk making it possible to visualize the state of the blades 10.
  • the figure 24 illustrates a variant where the axial stroke of the inertial element 120 is limited by limiting disks 61 A and 61 B forming axial stops above and below the resonator, and a theoretical arrangement suitable only for certain types of blades , with mechanical stops 401A and 401 B in the vicinity of the blades 10, above and below the resonator, forming means for axially protecting the blades.
  • the figure 25 illustrates a variant that is better adapted to blades 10 made of silicon or micromachining material, metallic glass, or the like, in which each blade 10A, 10B has an eye or a clearance at the level of the pivot axis, allowing the passage of a shaft, fixed to the plate 210, and which comprises static limiting disks 401 and 401 B, which are arranged to cooperate in abutment abutment with movable limiting disks 161 A and 161 B integral with the inertial element 120 , while the blades 10A and 10B are arranged to remain at a distance static limiting disks 401 and 401 B when they are in contact with these movable limitation disks 161 A and 161 B.
  • the tree also participates in the stroke limiting function in the main plane.
  • the axial anti-shock device 402 comprises a second axially prestressed flexible element 403.
  • the figure 26 is a variant of the figure 25 , where the shaft carrying the static limiting discs 401 and 401 B is not fixed rigidly to the plate 210, but is suspended from a prestressed axial shock 402 having compressive strength torques, and staples, similar to those of Figures 10 to 13 , tensile strength.
  • the prestressed spring in the form of a clip includes staple heads 432, arranged to cooperate in a complementary manner, one with a shaft shuttle housing 490, and the other with a fixed structure housing 470 that includes the platinum 120, springs 405 being interposed between a lower face of the shaft, and an upper face of a mushroom that comprises the plate 210, these springs 405 exerting a repulsive force tending to oppose the return force staples 403.
  • the shaft comprises static limiting disks 401 and 401 B, arranged to cooperate in abutment abutment with movable limiting disks 161 A and 161 B arranged to be fixed to the inertial element 120 , while the blades 10A and 10B are arranged to remain at a distance from the static limiting discs 401 and 401 B when they are in contact with these movable limitation discs 161 A and 161 B.
  • the resonator 100 comprises both, along the axial direction Z, such axial protection means 400 which comprise, on the one hand, axial stops 401, 401 A, 401 B, axial axial limit at least one inertial element 120, or / and at least one blade 10, and secondly at least one such axial anti-shock device 402 comprising a second axially prestressed flexible element 403.
  • axial protection means 400 which comprise, on the one hand, axial stops 401, 401 A, 401 B, axial axial limit at least one inertial element 120, or / and at least one blade 10, and secondly at least one such axial anti-shock device 402 comprising a second axially prestressed flexible element 403.
  • the resonator 100 comprises at least one two times, in the axial direction Z, axial protection means 400 which comprise, on the one hand axial abutments 401, 401 A, 401 B, axial stroke limitation of at least one inertial element 120, and on the other at least one such axial anti-shock device 402 comprising a second axially prestressed flexible element 403.
  • the invention also relates to a watch movement 200 comprising at least one such resonator 100.
  • this movement 200 comprises two rotary resonators 100, which are mounted in tuning fork to cancel the reactions at the level of the plate 210.
  • the movement 200 comprises three rotary resonators 100 mounted at 120 ° and out of phase by a third of their period.
  • the invention also relates to a watch 300 comprising at least one such movement 200.
  • the invention provides many advantages, and in particular excellent protection against shocks.
  • Prestressing is necessary so that the stiffness of the blades in "non-shock" mode is not affected.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Micromachines (AREA)
  • Vibration Dampers (AREA)
  • Electromechanical Clocks (AREA)
EP17196269.9A 2016-11-16 2017-10-13 Schutz der platten eines resonators einer mechanischen armbanduhr Active EP3324247B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH01512/16A CH713138B1 (fr) 2016-11-16 2016-11-16 Protection des lames d'un résonateur de montre mécanique en cas de choc.
EP16199012 2016-11-16

Publications (2)

Publication Number Publication Date
EP3324247A1 true EP3324247A1 (de) 2018-05-23
EP3324247B1 EP3324247B1 (de) 2019-11-27

Family

ID=64023904

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17196269.9A Active EP3324247B1 (de) 2016-11-16 2017-10-13 Schutz der platten eines resonators einer mechanischen armbanduhr

Country Status (5)

Country Link
US (1) US10216149B2 (de)
EP (1) EP3324247B1 (de)
JP (1) JP6453982B2 (de)
CN (1) CN108073065B (de)
CH (4) CH713165B1 (de)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3438762A3 (de) * 2017-07-28 2019-03-13 The Swatch Group Research and Development Ltd Uhrwerkoszillator mit flexiblen führungen mit grosser winkelförmiger laufbahn
EP3561607A1 (de) * 2018-04-23 2019-10-30 ETA SA Manufacture Horlogère Suisse Stossdämpfungsschutz eines resonatormechanismus mit flexibler drehführung
WO2020016131A1 (en) * 2018-07-16 2020-01-23 Patek Philippe Sa Geneve Flexure pivot oscillator insensitive to gravity
US10935933B2 (en) 2018-07-24 2021-03-02 The Swatch Group Research And Development Ltd Timepiece oscillator with flexure bearings having a long angular stroke
EP3561609B1 (de) * 2018-04-23 2022-03-23 ETA SA Manufacture Horlogère Suisse Stossdämpfungsschutz eines resonatormechanismus mit flexibler drehführung
EP4012506A1 (de) * 2020-12-14 2022-06-15 The Swatch Group Research and Development Ltd Resonatormechanismus eines uhrwerks, der mit einem verschieberahmen ausgestattet ist
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
EP4343450A1 (de) * 2022-09-22 2024-03-27 CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement Oszillatormechanismus auf flexibler führung für ein mechanisches uhrwerk mit einer stosssicheren aufhängung

Families Citing this family (5)

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Publication number Priority date Publication date Assignee Title
EP2952977A1 (de) * 2014-06-03 2015-12-09 Nivarox-FAR S.A. Uhrkomponente aus geschweißten Materialien
EP3324246B1 (de) * 2016-11-16 2019-11-06 The Swatch Group Research and Development Ltd Schutz eines plattenresonator-mechanismus gegen axiale stosseinwirkungen
EP3435170B1 (de) * 2017-07-28 2021-06-30 The Swatch Group Research and Development Ltd Uhrwerkoszillator mit flexiblen führungen mit grosser winkelförmiger laufbahn
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
EP4016193A1 (de) * 2020-12-18 2022-06-22 Omega SA Resonatormechanismus eines uhrwerks mit flexibler führung, die mit mitteln zur einstellung der steifigkeit ausgestattet ist

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US9207641B2 (en) 2014-02-20 2015-12-08 Csem Centre Suisse D'electronique Et De Microtechnique Sa—Recherche Et Developpement Timepiece oscillator
EP3035127A1 (de) 2014-12-18 2016-06-22 The Swatch Group Research and Development Ltd. Stimmgabeloszillator einer stimmgabelgesteuerten Uhr
EP3035126A1 (de) * 2014-12-18 2016-06-22 The Swatch Group Research and Development Ltd. Resonator einer Uhr mit sich kreuzenden Blättern
EP3054356A1 (de) 2015-02-03 2016-08-10 ETA SA Manufacture Horlogère Suisse Isochroner Resonator für Uhr

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US3099502A (en) * 1959-06-11 1963-07-30 Seitz & Co Shock-absorbing pivot bearing
EP1696286B1 (de) * 2005-02-23 2010-12-29 ETA SA Manufacture Horlogère Suisse Stoßdämpfende Uhrenlagerung
CH701421B1 (fr) * 2009-07-10 2014-11-28 Manuf Et Fabrique De Montres Et Chronomètres Ulysse Nardin Le Locle Sa Oscillateur mécanique.
CN102971678B (zh) * 2010-04-01 2015-07-22 劳力士有限公司 用于齿轮的制动装置
EP2677370A1 (de) * 2012-06-21 2013-12-25 ETA SA Manufacture Horlogère Suisse Stoßsicheres System zur vereinfachten Montage für Uhr
EP2806314A1 (de) * 2013-05-24 2014-11-26 The Swatch Group Research and Development Ltd. Stoßdämpfer mit Bajonett
EP3087435B1 (de) * 2013-12-23 2020-04-22 The Swatch Group Research and Development Ltd. Vorrichtung zur steuern der winkelgeschwindigkeit eines räderwerks in einem eine magnetische hemmung unfassnden uhrwerk
CH710115A2 (fr) * 2014-09-09 2016-03-15 Swatch Group Res & Dev Ltd Mobile coupleur pour la synchronisation de résonateurs d'horlogerie de même fréquence.
WO2016124436A1 (fr) * 2015-02-03 2016-08-11 Eta Sa Manufacture Horlogere Suisse Resonateur isochrone d'horlogerie
EP3067756B1 (de) * 2015-03-09 2017-11-22 Nivarox-FAR S.A. Schwenkbare einheit für eine uhr

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
US9207641B2 (en) 2014-02-20 2015-12-08 Csem Centre Suisse D'electronique Et De Microtechnique Sa—Recherche Et Developpement Timepiece oscillator
EP3035127A1 (de) 2014-12-18 2016-06-22 The Swatch Group Research and Development Ltd. Stimmgabeloszillator einer stimmgabelgesteuerten Uhr
EP3035126A1 (de) * 2014-12-18 2016-06-22 The Swatch Group Research and Development Ltd. Resonator einer Uhr mit sich kreuzenden Blättern
EP3054356A1 (de) 2015-02-03 2016-08-10 ETA SA Manufacture Horlogère Suisse Isochroner Resonator für Uhr

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3438762A3 (de) * 2017-07-28 2019-03-13 The Swatch Group Research and Development Ltd Uhrwerkoszillator mit flexiblen führungen mit grosser winkelförmiger laufbahn
EP3561607A1 (de) * 2018-04-23 2019-10-30 ETA SA Manufacture Horlogère Suisse Stossdämpfungsschutz eines resonatormechanismus mit flexibler drehführung
EP3561609B1 (de) * 2018-04-23 2022-03-23 ETA SA Manufacture Horlogère Suisse Stossdämpfungsschutz eines resonatormechanismus mit flexibler drehführung
WO2020016131A1 (en) * 2018-07-16 2020-01-23 Patek Philippe Sa Geneve Flexure pivot oscillator insensitive to gravity
US10935933B2 (en) 2018-07-24 2021-03-02 The Swatch Group Research And Development Ltd Timepiece oscillator with flexure bearings having a long angular stroke
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
EP4012506A1 (de) * 2020-12-14 2022-06-15 The Swatch Group Research and Development Ltd Resonatormechanismus eines uhrwerks, der mit einem verschieberahmen ausgestattet ist
EP4343450A1 (de) * 2022-09-22 2024-03-27 CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement Oszillatormechanismus auf flexibler führung für ein mechanisches uhrwerk mit einer stosssicheren aufhängung

Also Published As

Publication number Publication date
CN108073065A (zh) 2018-05-25
CH713165A2 (fr) 2018-05-31
CH713167A2 (fr) 2018-05-31
US20180136609A1 (en) 2018-05-17
CH713165B1 (fr) 2021-10-29
CH713164A2 (fr) 2018-05-31
JP2018081094A (ja) 2018-05-24
CH713164B1 (fr) 2021-10-29
CH713166B1 (fr) 2021-10-29
EP3324247B1 (de) 2019-11-27
CH713167B1 (fr) 2021-10-29
CN108073065B (zh) 2019-12-03
CH713166A2 (fr) 2018-05-31
US10216149B2 (en) 2019-02-26
JP6453982B2 (ja) 2019-01-16

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