EP2995999A1 - Synchronisierung der Resonatoren eines Uhrwerks - Google Patents

Synchronisierung der Resonatoren eines Uhrwerks Download PDF

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Publication number
EP2995999A1
EP2995999A1 EP14186911.5A EP14186911A EP2995999A1 EP 2995999 A1 EP2995999 A1 EP 2995999A1 EP 14186911 A EP14186911 A EP 14186911A EP 2995999 A1 EP2995999 A1 EP 2995999A1
Authority
EP
European Patent Office
Prior art keywords
axis
resonator
groove
coupler
pin
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
EP14186911.5A
Other languages
English (en)
French (fr)
Other versions
EP2995999B1 (de
Inventor
Jean-Jacques Born
Jean-Luc Helfer
Jérôme Favre
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 EP14184155.1A external-priority patent/EP2908189A3/de
Priority claimed from CH01361/14A external-priority patent/CH709535B1/fr
Application filed by Swatch Group Research and Development SA filed Critical Swatch Group Research and Development SA
Priority to EP14186911.5A priority Critical patent/EP2995999B1/de
Priority to JP2015150444A priority patent/JP5957129B2/ja
Priority to CN201510548700.9A priority patent/CN105467812B/zh
Priority to RU2015138391A priority patent/RU2685745C2/ru
Priority to US14/847,090 priority patent/US9354609B2/en
Publication of EP2995999A1 publication Critical patent/EP2995999A1/de
Priority to HK16111305.9A priority patent/HK1223162B/xx
Publication of EP2995999B1 publication Critical patent/EP2995999B1/de
Application granted granted Critical
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
    • G04B18/00—Mechanisms for setting frequency
    • G04B18/04—Adjusting the beat of the pendulum, balance, or the like, e.g. putting into beat
    • 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
    • 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
    • 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
    • G04B17/08—Oscillators with coil springs stretched and unstretched axially
    • 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
    • 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
    • G04B17/32—Component parts or constructional details, e.g. collet, stud, virole or piton

Definitions

  • the invention relates to a mobile coupler for the synchronization of a plurality of clock resonators of the same frequency and each having an interface pin arranged to transmit a torque to its respective resonator, and each said interface pin periodically traversing a closed flat trajectory.
  • the invention also relates to a movement comprising, mounted on a plate by its fixed elements, at least one such balanced resonator.
  • the invention also relates to a watch comprising such a movement.
  • the invention relates to the field of clock resonators.
  • the invention proposes to minimize the forces at the fastenings of a resonator mechanism to the fixed elements of the movement, such as platinum, and therefore to guarantee the optimal operation of the system, insensitivity to external constraints, longevity and the reliability of such a mechanism.
  • the invention relates to a mobile coupler for synchronizing a plurality of clock resonators of the same frequency and comprising each an interface pin arranged to transmit a torque to its respective resonator, and each said interface pin periodically traversing a flat closed trajectory, characterized in that the mobile coupler comprises, integral with a pivoting structure about an axis pivoting and which comprises means for receiving a torque, means for holding said pins equidistant from said axis.
  • said holding means comprise, integral with said structure, a plurality of grooves each substantially radial with respect to said axis, in a plane perpendicular to said axis, for receiving each said pin, said grooves being arranged symmetrically two by two with respect to a main groove, straight and passing through said axis, in a plane perpendicular to said axis, and in which main groove freely slides a main pad, which cooperates with a plurality of bars each arranged to be articulated on one side to one of said pins, and articulated on the other side to said main pad.
  • the invention also relates to a balanced resonator comprising a plurality of clock resonators of the same frequency, and each having an interface pin arranged to transmit a torque to its respective resonator and each said interface pin periodically traversing a closed flat trajectory , and comprising such a mobile coupler arranged to cooperate with said interface pins, characterized in that said mobile coupler is the only mechanical connection between the movable elements of said resonators.
  • the invention also relates to a movement comprising, mounted on a plate by its fixed elements, at least one such balanced resonator.
  • the invention also relates to a watch comprising such a movement.
  • the invention relates to a mobile coupler 8 for the synchronization of a plurality of clocking resonators of the same frequency 21, 22, and each comprising an interface pin 71, 72, arranged to transmit a torque to its respective resonator 21, 22, and each said interface pin 71, 72, periodically traversing a plane closed trajectory.
  • this mobile coupler 8 comprises a structure 85 pivotally mounted about a pivot axis D, and this structure 85 comprises means for receiving a torque provided by a watch movement 100, such as the torque a winding barrel, or the like.
  • This mobile coupler 8 comprises, integral with this structure 85, means for holding these pins 71, 72, equidistant from the axis D)
  • these holding means comprise, integral with this structure 85, a plurality of grooves 81, 82, each substantially radial with respect to the axis D, in a plane perpendicular to the D axis, for receiving each such pin 71, 72.
  • These grooves 81, 82 are arranged symmetrically in pairs relative to a main groove 94, straight and passing through the axis D, in a plane perpendicular to the axis D, and in which slides freely a main shoe 93
  • This main shoe 93 cooperates with a plurality of bars, 91, 92, each articulated on one side to one of the pins 71, 72, and on the other side to this main pad 93. More particularly, these bars 91, 92 , are of identical lengths to each other for each pair of grooves 81, 82, symmetrical with respect to the axis D, to constrain these pins 71, 72 to paths symmetrical with respect to the main groove 94.
  • the mobile coupling 8 is arranged for the synchronization of two such clock resonators 21, 22.
  • the two grooves 81 and 82 corresponding to the pins 71, 72, of these two resonators 21, 22 are straight and aligned with each other and with the axis D, to constrain these pins 71, 72, to symmetrical trajectories with respect to the axis D.
  • the mobile coupler 8 is arranged for the synchronization of two such clock resonators 21, 22, identical mounted symmetrically and in opposition.
  • the invention also relates to a balanced resonator 1 comprising a plurality of such clock resonators 21, 22, synchronized by such a mobile coupler 8.
  • this mobile coupler 8 is the only mechanical connection between the movable elements of these resonators 21, 22.
  • the balanced resonator 1 comprises two such clock resonators 21, 22.
  • the balanced resonator 1 comprises at least one clock resonator 21, 22, of rotary curvilinear translation type, resulting from the series setting of two oscillators with flexible guide each comprising a mass suspended relative to another by a plurality of flexible blades.
  • the balanced resonator 1 comprises two such clock resonators 21, 22, each of rotating rotary curvilinear type, resulting from the placing in series of two oscillators with flexible guidance comprising each one mass suspended relative to another by a plurality of flexible blades.
  • the mobile coupler 8 is arranged for the synchronization of two such clock resonators 21, 22, each of rotating rotary curvilinear type, resulting from the series connection of two oscillators with flexible guide each comprising a suspended mass. relative to another by a plurality of identical flexible blades mounted symmetrically and in opposition, as visible on the figure 1 , which illustrates a particular and preferred application of the invention, wherein the balanced resonator 1 comprises two such rotating curvilinear translation resonators, a first resonator 21, and a second opposite resonator 22.
  • first resonator 21 and the second opposite resonator 22 are assembled symmetrically, in opposition to one another.
  • the mobile coupling 8 of the balanced resonator 1 constitutes the only mechanical connection between the first resonator 21 and the second opposite resonator 22.
  • This mobile coupler 8 comprises or constitutes a mobile, such as an escape wheel or the like, subjected to a torque provided by a watch movement 100, such as a cylinder torque transmitted by a gear train, or the like.
  • the first resonator 21 comprises a first fixed mass 31, arranged to be fixed rigidly to a fixed structure, platinum or the like, or constituting such a plate.
  • the first resonator 21 further comprises a first mobile mass 41, which is suspended by first flexible blades 311, 312 (or rotatable bars, which can then be rigid and at least one spring-biased) to the first fixed mass 31.
  • this first movable mass 41, or / and at least one of the first flexible blades 311, 312 (or rotovated bars of which at least one spring-biased) is connected by resilient return means 313, such as a spring or the like, to a fixed structure 310.
  • This first oscillator oscillates essentially in a first linear direction Y.
  • the first mobile mass 41 of this first oscillator is integral with a return mass 51 which serves as anchoring to the second flexible blades 511, 512, or rotovated bars of which at least a recalled by spring, a second oscillator, which oscillates essentially in a second linear direction X, perpendicular to the first linear direction Y.
  • This second oscillator of the first resonator 21 further comprises a second mobile mass 61, which is suspended by these second flexible blades 511, 512, or bars rotated, to the return mass 51.
  • This second mobile mass 61 comprises a first pin 71, arranged to cooperate with the mobile coupler 8, which will be detailed below.
  • the second opposite resonator 22 comprises a first fixed opposite mass 32, arranged to be fixed rigidly to a fixed structure, platinum or the like, or constituting such a plate.
  • the second opposite resonator 22 further comprises a first opposite moving mass 42, which is suspended by first opposed flexible blades 321, 322, or rods, at the first opposite fixed mass 32.
  • this first opposite movable mass 42, and / or at least one of the first opposed flexible blades 321, 322, or rotatable bars is connected by opposed elastic return means 323, such as a spring or the like, to an opposite fixed structure 320, which may advantageously be the fixed structure 310, or the fixed or platinum structure to which is fixed the first fixed mass 31 and / or the first fixed fixed mass 32.
  • This first opposing oscillator oscillates essentially in the same first linear direction Y.
  • the first opposite moving mass 42 of this first opposing oscillator is integral with an opposite return mass 52 which serves to anchor the second opposed flexible blades 521, 522, or rotatable bars, of a second opposite oscillator, which oscillates substantially along the same second linear direction X, perpendicular to the first linear direction Y.
  • This second opposite oscillator of the second opposite resonator 22 further comprises a second opposite moving mass 62, which is suspended by these second opposed flexible blades 521, 522, or rods, to the opposite return mass 52.
  • This second opposite moving mass 62 comprises a second opposite pin 72, arranged to cooperate with the mobile coupler 8.
  • the oscillations of the components of the first and second oscillators of the first resonator 21 are coplanar in a first plane P1
  • the oscillations of the components of the first and second oscillators of the second opposite resonator 22 are coplanar in a second plane P2, which is parallel to the first plane P1.
  • the first plane P1 and the second plane P2 coincide.
  • the mobile coupler 8 is arranged to pivot about a pivot axis D. Particularly and preferably, this pivot axis D is perpendicular to both the first linear direction Y and the second linear direction X.
  • the mobile coupler 8 comprises, coaxial with the axis D, an outer race 87 of a bearing, whose inner cage 86 is integral with a shaft arranged to be mounted between bearings fixed to the plate, or the like.
  • the mobile coupling 8 comprises a first groove 81, substantially radial with respect to the axis D, in which the first pin 71 circulates with minimum clearance or with friction, between two end stops 810 inner and 811 external end, respectively close and remote from the axis D.
  • this first groove 81 is formed in a first arm 83 which extends in a plane parallel to a coupler plane P8 perpendicular to the axis D.
  • the first pin 71 circulates with minimum clearance in the first groove 81.
  • the first pin 71 flows frictionally in the first groove 81, with a substantially constant radial braking force.
  • the mobile coupling 8 comprises a second groove 82, substantially radial with respect to the axis D, in which the second opposite pin 72 circulates with minimum clearance or with friction, between two radial end stops 820 inner and 821 outer limit respectively close and remote from the axis D.
  • this second groove 82 is formed in a second arm 84 which extends in a plane parallel to a coupler plane P8 perpendicular to the axis D.
  • the second opposite pin 72 circulates with minimum clearance in the second groove 82.
  • the second opposite pin 72 flows frictionally in the second groove 82, with a substantially constant radial braking force.
  • the first groove 81 is straight.
  • the second groove 82 is straight.
  • first groove 81 and second groove 82 are aligned with each other and with the axis D.
  • main groove 94 is orthogonal to the first groove 81 and the second groove 82.
  • the mobile coupler 8 comprises a third main groove 94.
  • This third main groove 94 is straight, passes through the axis D, with which it defines, in projection on the coupler plane P8, an axis of symmetry of the first groove 81 and second groove 82.
  • the third main groove 94 serves to guide a main shoe 93, between two radial end stops 940 and 941, respectively close to and away from the axis D.
  • this third main groove 94 is formed in a third arm 85 which extends in a plane parallel to a coupler plane P8 perpendicular to the axis D, and forms the structure mentioned above.
  • the third arm 85 carries, in its plane, a toothed wheel, in particular an escape wheel, not shown so as not to overload the figures.
  • This main shoe 93 carries, directly or indirectly, a first bar 91 connecting it to the first pin 71, and a second bar 92 connecting it to the second opposite pin 72.
  • the main shoe 93 carries one or two journals 95 receiving the end of the first bar 91, and the second bar 92, opposite the corresponding pin 71, 72. These pins 95 may be, in the arrangement of all, aligned or shifted.
  • the first bar 91 and the second bar 92 are pivotally mounted, at their ends, on the first pin 71, the second opposite pin 72, and the respective pins 95.
  • the first bar 91 and the second bar 92 are of identical length.
  • the first bar 91 and the second bar 92 are always symmetrical about the axis of the third main groove 94.
  • the figure 2 illustrates a simplified embodiment in the form of tee; the figure 5 represents a variant of the figure 2 with a mobile cross coupler, balanced to avoid unbalance, and which comprises, symmetrical to the third arm 85 relative to the axis D, a fourth arm 85A, equipped in the same way, with a groove 94A, a skid 93A, and two arms 91A and 92A hinged to the pins 71 and 72.
  • the mobile 8 can take any other form, including circular.
  • the first pin 71 and the second pin opposite 72 each have a closed path, substantially elliptical, the better it is close to a circular path.
  • the inner radial end stops 810 and 820 are distant from the axis D on the same side thereof as the respective outer stops 811 and 821.
  • the first pin 71 is secured to the inner cage of a bearing whose outer cage is secured to a first sliding pad, without play or friction, in the first groove 81. In a particular embodiment, this first shoe slides with friction in the first groove 81.
  • the second opposite pin 72 is secured to the inner race of a bearing whose outer cage is secured to a second sliding pad, without play or friction, in the second groove 82.
  • this second shoe slides with friction in the second groove 82.
  • each pin 95 is integral with the inner race of a bearing whose outer cage is integral with the main pad. 93. In a particular embodiment, this main shoe 93 slides with friction in the third main groove 94.
  • the invention makes it possible, thanks to its symmetrical arrangement, to be free from the drawback of a strong reaction at the level of the attachment to the plate, which is characteristic of a rotary curvilinear translation resonator, resulting from the implementation of series of two flexible guide oscillators each having a mass suspended relative to another by a plurality of flexible blades, and mounted alone.
  • the mobile coupler 8 has the advantage of perfectly synchronizing the first resonator 21 and the second opposite resonator 22, as well as to control the friction.
  • the use of bearings or the like at the pivoting level minimizes friction, the presence of friction on the pads makes it possible to control the shape of the elliptical trajectory of the first pin 71 and the second pin 72 opposite.
  • the restoring forces are not exactly proportional to the displacements, because the flexible guides used in such resonators are very short, resulting in a non-linearity of the spring force depending on the displacement, which introduces a defect of isochronism.
  • the respective groove 81, 82 which serves as a guide for the respective pin 71, 72, is arranged in a particular way.
  • each groove 71, 72 is given a shape creating a radial force, which corrects the variation of the spring constant of the blades of the flexible guide. This force can be directed towards the center or outward, depending on the shape of the groove.
  • a first run is a fully curved groove.
  • the concavity of this groove 71, 72 decreases progressively from the axis D.
  • the groove 71, 72 has a first radial inner portion with respect to the axis D, which is tangent to a second curve portion of constant or decreasing concavity away from the axis D so as to compensate for isochronism defects.
  • the groove 71, 72 is straight but not radial.
  • the invention also relates to such a resonator 1 equipped with such a mobile coupler 8, a movement 100 equipped with such a resonator and comprising a platinum carrier of the fixed elements of this resonator 1, a watch 200 equipped with such a movement 100.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
EP14186911.5A 2014-09-09 2014-09-29 Synchronisierung der resonatoren eines uhrwerks Active EP2995999B1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP14186911.5A EP2995999B1 (de) 2014-09-09 2014-09-29 Synchronisierung der resonatoren eines uhrwerks
JP2015150444A JP5957129B2 (ja) 2014-09-09 2015-07-30 時計用共振器の同期
CN201510548700.9A CN105467812B (zh) 2014-09-09 2015-08-31 钟表谐振器的同步
US14/847,090 US9354609B2 (en) 2014-09-09 2015-09-08 Synchronization of timepiece resonators
RU2015138391A RU2685745C2 (ru) 2014-09-09 2015-09-08 Синхронизация часовых резонаторов
HK16111305.9A HK1223162B (en) 2014-09-29 2016-09-27 Synchronisation of timepiece resonators

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH01361/14A CH709535B1 (fr) 2014-02-17 2014-09-09 Résonateur rotatif, mouvement équipé d'un tel résonateur et montre équipée d'un tel mouvement.
EP14184155.1A EP2908189A3 (de) 2014-02-17 2014-09-09 Mechanismus zur Synchronisation von zwei Oszillatoren eines Uhrwerks mit einem Räderwerk
EP14184631.1A EP2908190B1 (de) 2014-02-17 2014-09-12 Kombinierter Resonator mit minimaler Reibung
EP14186911.5A EP2995999B1 (de) 2014-09-09 2014-09-29 Synchronisierung der resonatoren eines uhrwerks

Publications (2)

Publication Number Publication Date
EP2995999A1 true EP2995999A1 (de) 2016-03-16
EP2995999B1 EP2995999B1 (de) 2017-12-13

Family

ID=51619112

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14186911.5A Active EP2995999B1 (de) 2014-09-09 2014-09-29 Synchronisierung der resonatoren eines uhrwerks

Country Status (6)

Country Link
US (1) US9354609B2 (de)
EP (1) EP2995999B1 (de)
JP (1) JP5957129B2 (de)
CN (1) CN105467812B (de)
CH (1) CH710115A2 (de)
RU (1) RU2685745C2 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018503078A (ja) * 2014-12-09 2018-02-01 エルヴェエムアッシュ・スイス・マニュファクチャーズ・エスアー 時計調速機、時計ムーブメント及びこのような調速機を有する時計
WO2018100122A1 (fr) * 2016-12-01 2018-06-07 Lvmh Swiss Manufactures Sa Dispositif pour pièce d'horlogerie, mouvement horloger et pièce d'horlogerie comprenant un tel dispositif
WO2019141789A1 (en) * 2018-01-18 2019-07-25 Ecole polytechnique fédérale de Lausanne (EPFL) Horological oscillator

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Publication number Priority date Publication date Assignee Title
CH713166B1 (fr) * 2016-11-16 2021-10-29 Swatch Group Res & Dev Ltd Protection des lames d'un résonateur de montre mécanique en cas de choc.
EP3336613B1 (de) * 2016-12-16 2020-03-11 Association Suisse pour la Recherche Horlogère Resonator für uhr, der zwei pendellager umfasst, die so angeordnet sind, dass sie auf derselben ebene schwingen können
EP3435173B1 (de) * 2017-07-26 2020-04-29 ETA SA Manufacture Horlogère Suisse Mechanisches uhrwerk mit sich drehendem isochronem resonator, der positionsunempfindlich ist
EP3451072B1 (de) * 2017-08-29 2023-10-25 The Swatch Group Research and Development Ltd Isochrones drehgelenk für uhrresonator
CN111344640A (zh) * 2017-10-02 2020-06-26 爱彼钟表业制造有限公司 带有具有旋转重锤和共同返回力的谐波振荡器的钟表调校设备
EP3561607B1 (de) * 2018-04-23 2022-03-16 ETA SA Manufacture Horlogère Suisse Stossdämpfungsschutz eines resonatormechanismus mit flexibler drehführung
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

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US22791A (en) * 1859-02-01 Escapement foe timekeepers
WO2006067597A2 (fr) * 2004-12-22 2006-06-29 Raoul Allaman Organe reglant pour mouvement d'horlogerie

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US1232285A (en) * 1916-10-19 1917-07-03 John H Greeley Escapement for clocks and watches.
DE1205464B (de) * 1961-08-24 1965-11-18 United States Time Corp Gangregler
DE1805777A1 (de) * 1968-10-29 1970-05-21 Kienzle Uhrenfabriken Gmbh Schwingsystem
EP2141555B1 (de) * 2008-07-04 2011-04-06 The Swatch Group Research and Development Ltd. Gekoppelte Resonatoren für Uhr
CH702156B1 (fr) * 2009-11-13 2017-08-31 Nivarox Far Sa Résonateur balancier-spiral pour une pièce d'horlogerie.
CH705493B1 (fr) * 2011-09-15 2019-04-30 Swatch Group Res & Dev Ltd Pièce d'horlogerie à oscillateurs couplés en mode chronographe.
EP2570866A1 (de) * 2011-09-15 2013-03-20 The Swatch Group Research and Development Ltd. Oszillatoren, die durch eine intermittierende Hemmung synchronisiert sind
EP2570870B1 (de) * 2011-09-15 2016-04-06 The Swatch Group Research and Development Ltd. Uhr mit permanent gekoppelten Oszillatoren

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US22791A (en) * 1859-02-01 Escapement foe timekeepers
WO2006067597A2 (fr) * 2004-12-22 2006-06-29 Raoul Allaman Organe reglant pour mouvement d'horlogerie

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018503078A (ja) * 2014-12-09 2018-02-01 エルヴェエムアッシュ・スイス・マニュファクチャーズ・エスアー 時計調速機、時計ムーブメント及びこのような調速機を有する時計
WO2018100122A1 (fr) * 2016-12-01 2018-06-07 Lvmh Swiss Manufactures Sa Dispositif pour pièce d'horlogerie, mouvement horloger et pièce d'horlogerie comprenant un tel dispositif
FR3059792A1 (fr) * 2016-12-01 2018-06-08 Lvmh Swiss Manufactures Sa Dispositif pour piece d'horlogerie, mouvement horloger et piece d'horlogerie comprenant un tel dispositif
US11934149B2 (en) 2016-12-01 2024-03-19 Lvmh Swiss Manufactures Sa Device for timepiece, timepiece movement and timepiece comprising such a device
WO2019141789A1 (en) * 2018-01-18 2019-07-25 Ecole polytechnique fédérale de Lausanne (EPFL) Horological oscillator

Also Published As

Publication number Publication date
CH710115A2 (fr) 2016-03-15
EP2995999B1 (de) 2017-12-13
RU2015138391A3 (de) 2019-03-21
JP5957129B2 (ja) 2016-07-27
RU2015138391A (ru) 2017-03-15
RU2685745C2 (ru) 2019-04-23
JP2016070919A (ja) 2016-05-09
US20160091863A1 (en) 2016-03-31
US9354609B2 (en) 2016-05-31
CN105467812B (zh) 2017-10-03
CN105467812A (zh) 2016-04-06
HK1223162A1 (zh) 2017-07-21

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