EP2881804B1 - Spiralfeder-spiralklötzchen-einheit für uhrwerk - Google Patents

Spiralfeder-spiralklötzchen-einheit für uhrwerk Download PDF

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Publication number
EP2881804B1
EP2881804B1 EP14194961.0A EP14194961A EP2881804B1 EP 2881804 B1 EP2881804 B1 EP 2881804B1 EP 14194961 A EP14194961 A EP 14194961A EP 2881804 B1 EP2881804 B1 EP 2881804B1
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EP
European Patent Office
Prior art keywords
thickness
balance spring
stud
component
gap
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EP14194961.0A
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English (en)
French (fr)
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EP2881804A3 (de
EP2881804A2 (de
Inventor
Gaëtan Villard
Lucien Germond
Polychronis Nakis Karapatis
Stéphane Beugin
Sylvain Maréchal
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Montres Breguet SA
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Montres Breguet SA
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Priority claimed from EP13196153.4A external-priority patent/EP2881803B1/de
Application filed by Montres Breguet SA filed Critical Montres Breguet SA
Priority to EP14194961.0A priority Critical patent/EP2881804B1/de
Publication of EP2881804A2 publication Critical patent/EP2881804A2/de
Publication of EP2881804A3 publication Critical patent/EP2881804A3/de
Priority to US14/873,533 priority patent/US9367038B1/en
Priority to JP2015216431A priority patent/JP6018686B2/ja
Priority to CN201510829127.9A priority patent/CN105629698B/zh
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Publication of EP2881804B1 publication Critical patent/EP2881804B1/de
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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
    • G04B17/32—Component parts or constructional details, e.g. collet, stud, virole or piton
    • G04B17/325—Component parts or constructional details, e.g. collet, stud, virole or piton for fastening the hairspring in a fixed position, e.g. using a block
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B13/00—Gearwork
    • G04B13/02—Wheels; Pinions; Spindles; Pivots
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B15/00—Escapements
    • G04B15/06—Free escapements
    • 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
    • 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
    • G04B19/00—Indicating the time by visual means
    • G04B19/04—Hands; Discs with a single mark or the like
    • G04B19/044—Mounting and setting of the hands on the axle
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B18/00—Mechanisms for setting frequency
    • G04B18/02—Regulator or adjustment devices; Indexing devices, e.g. raquettes
    • G04B18/026—Locking the hair spring in the indexing device, e.g. goupille of the raquette
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49579—Watch or clock making
    • Y10T29/49581—Watch or clock making having arbor, pinion, or balance

Definitions

  • the invention relates to an assembly comprising a spiral which comprises two opposite lateral surfaces distant from a reference thickness, and a stud having a housing dimensioned for receiving said spiral, said stud having, around said housing, at least one monolithic component in shape memory alloy having at least two tabs together defining an air gap and each arranged to bear on one of said opposite side surfaces of said hairspring, and wherein in the free state, the minimum width of said air gap is greater than the maximum value of said reference thickness when said component is in an open position corresponding to a martensite structure, and wherein the maximum width of said gap is less than the minimum value of said reference thickness when said component is in a closed position corresponding to an austenitic structure.
  • the invention also relates to a watch movement comprising at least one such set.
  • the invention also relates to a timepiece comprising at least one such movement and / or at least one such set.
  • the invention further relates to a method of attaching a hairspring to a peg.
  • the invention relates to the field of mechanical clockwork oscillator mechanisms, comprising a spiral spring.
  • Mechanical clockwork oscillator mechanisms comprising a spiral spring, generally comprise a pin for fixing the outer end of the spiral spring.
  • the attachment of the hairspring to the pin is usually done by gluing, which is not perfectly reproducible, and can lead to pollution of the watch movement.
  • the document CH317531 A in the name of EBAUCHES BETTLACH SA describes a slotted stud, in a plastically deformable material so as to permanently secure the stud and the spiral.
  • EP1580625A1 in the name of ASULAB SA describes the fixing of a lift in a housing of an anchor, the portion comprising this housing is in a shape memory alloy capable of undergoing a reversible transformation between an austenitic phase and a martensitic phase.
  • the invention proposes to provide an alternative to the gluing of the hairspring in the eye, and to replace it with a reproducible fixation of the hairspring, less dependent on the operator performing the assembly.
  • the invention relates to an assembly comprising a hairspring which comprises two opposite side surfaces remote from a reference thickness, and such piton sized to receive said hairspring according to claim 1.
  • the invention also relates to a watch movement comprising at least one such set.
  • the invention also relates to a timepiece comprising at least one such movement and / or at least one such set.
  • the invention further relates to a method of fixing a hairspring to a peg, according to claim 10.
  • the invention also relates to another method of fixing a hairspring to a peg, according to claim 11.
  • Mechanical clock oscillator mechanisms comprising a spiral spring whose outer end is fixed to a pin, itself attached to a plate, a bridge, a cock or the like.
  • the invention proposes to provide a reproducible fixation of the hairspring, less dependent on the operator performing the assembly, and preferably achievable with automated production means such as a robot assembly or the like, performing the gripping and the relative positioning of the components between them, to which this robot component is capable of selectively applying heating or cooling in a localized and almost instantaneous manner.
  • the invention thus relates to a clock 1 having a housing for receiving a hairspring 3, this hairspring 3 conventionally comprising two opposite lateral surfaces 31, 32, distant from a reference thickness ER.
  • this stud 1 comprises, around the housing, at least one monolithic component 8 of shape memory alloy.
  • the shape memory alloy may be chosen from different families of materials, in particular and without limitation heat-activated shape memory alloys, magnetically activated shape memory alloys, or shape memory polymers.
  • the invention is described herein in a particular nonlimiting example with a thermally activated shape memory alloy.
  • a so-called martensitic state and a so-called austenitic state which correspond to different structuring of the material, and to spatial distributions of the different atoms in space, are generally distinguished.
  • This component 8 comprises at least two lugs 11, 12, which together define an air gap E and each arranged to bear on one of the opposite lateral surfaces 31, 32, of such a hairspring 3.
  • the minimum width of this gap E is greater than the maximum value of the reference thickness ER when the component 8 is in an open position corresponding to a martensitic structure, and the maximum width of the gap E is less than the minimum value of the reference thickness ER when the component 8 is in a closed position corresponding to an austenitic structure.
  • the Figures 1 and 2 illustrate these two open and closed positions of the component 8 around the hairspring 3.
  • the lugs 11 and 12 pinch the hairspring 3, preferably with a bearing on the entire height of the lateral surfaces 31 and 32 of the hairspring, and over the entire thickness L piton 1.
  • the piton housing 1 comprises an axial abutment support surface 9 arranged to receive a support 33 of a hairspring 3.
  • piton 1 is monolithic with component 8.
  • the shape memory alloy is chosen so that the piton 1 supports, without significant modification of its clamping, a minimum service temperature TSMIN of -20 ° C.
  • the shape memory alloy is chosen so that the piton 1 supports, without significant modification of its clamping, a maximum operating temperature TSMAX of + 70 ° C.
  • the invention also relates to an assembly 10 comprising such a hairspring 3 which comprises two opposite lateral surfaces 31, 32, remote by a reference thickness ER, and such a pin 1 sized to receive this hairspring 3.
  • the spiral 3 locally comprises at least one zone of lesser thickness, the minimum thickness of which is the reference thickness ER, for which the piton 1 is designed, and which is framed by areas of great thickness 35 whose minimum thickness is greater than the reference thickness ER.
  • the spiral 3 comprises an alternation of such areas of lesser thickness and such thick zones 35, for the adjustment of the active length of the spiral 3 by the discrete cooperation of the stud 1 with one of these zones.
  • the hairspring 3 can, again, be graduated at these different positions of adjustment in active length.
  • each zone of lesser thickness 30 has a length substantially equal to, slightly greater than, the thickness of the lugs 11, 12, of the peak 1.
  • these zones of lesser thickness 30 all have the same profile, and in that the lugs 11, 12, of the piton 1 each have a complementary profile of the spiral profile 3 which faces them in each zone of lesser thickness 30.
  • the invention also relates to a watch movement 100 comprising at least one such stud 1, or / and such an assembly 10.
  • the invention also relates to a timepiece 1000 comprising at least one such movement 100, or / and at least one such pin 1, and / or such a set 10.
  • the objective is not to go below the transformation temperature Ms during the service, so as to avoid modifying the clamping by a possible phase transformation, even partial (that is to say without necessarily reaching the fourth transformation temperature Mf at which the transformation of austenitic structure into a martensitic structure is completely realized).
  • the shape memory alloy constituting component 8 is selected to allow a minimum operating temperature TSMIN of -20 ° C.
  • the shape memory alloy constituting the component 8 is chosen so as to allow a maximum operating temperature TSMAX of + 70 ° C.
  • the processing and fixing temperatures must be low enough to prevent loosening of the hairspring if the watch in which it is incorporated remains cold.
  • the component is produced in one of the "Nitinol" nickel titanium alloys, in a first form at a temperature below -40 ° C., and in a second form at an ambient temperature of between -20 ° C. and + 70 ° C, this second form to ensure the clamping required for a correct and controlled friction of the spiral.
  • Medical tools, and in particular orthodontics allow very rapid cooling to -50 ° C or -60 ° C, or even lower temperatures, to bring the component in the first form that allows its threading on the piton body. It is sufficient to reduce the assembly to the temperature of the assembly room, conventionally close to + 20 ° C, to ensure the tightening of the component in its second form, and immediately perform the torque measurement test. friction to validate the component for its direct use in a movement.
  • the invention also relates to an assembly method that can be easily automated with a manipulator robot comprising heating means or cooling in a localized and almost instantaneous manner, by which different successive steps are carried out.
  • a first phase of opening deformation of the component 8 is carried out in a martensitic structure, then cooling or heating of the shape memory alloy component 8 is carried out, then the spiral 3 is inserted into the housing, and positioned relative to each other in an adequate position.
  • the temperatures M s and M f must be low enough not to allow the hairspring to loosen if the watch remains cold. Ideally A s and A f are around 20 ° C to 30 ° C but can also take different values.
  • the piton in its storage state, before mounting the hairspring may or may be parallel branches in which case a spacer operation is performed just before mounting, or be divergent branches, in which case it is only y present the hairspring in position. In either case, the spacing must be the result of prior deformation, so that the shape memory allows to find the pre-deformation state.
  • the so-called “austenitic” and “martensitic” phases do not exist as such, and the transition occurs at the molecular level at a transition temperature.
  • This temperature may correspond to the glass transition temperature of one of the blocks or to its melting temperature.
  • shape memory materials that can be used for the implementation of the invention may, again, be heat-activated shape memory alloys and / or magnetically activated.
  • the clamping force of the stud on the spiral is precisely controlled in a perfectly reproducible assembly.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Springs (AREA)
  • Toys (AREA)
  • Heat Treatment Of Steel (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
  • Electromechanical Clocks (AREA)

Claims (11)

  1. Anordnung (10), umfassend eine Spiralfeder (3), die ihrerseits zwei gegenüberliegende seitliche Oberflächen (31, 32) aufweist, die um eine Referenzdicke (ER) beabstandet sind, und ein Spiralklötzchen (1), das einen Aufnahmeraum aufweist, der für die Aufnahme der Spiralfeder (3) mit zwei gegenüberliegenden, um eine Referenzdicke (ER) beabstandeten seitlichen Oberflächen (31, 32) bemessen ist, wobei das Spiralklötzchen (1) um den Aufnahmeraum mindestens eine monolithische Komponente (8) aus einer Formgedächtnislegierung aufweist, die mindestens zwei Laschen (11, 12) aufweist, die gemeinsam einen Luftspalt (E) definieren und wovon jede dafür ausgelegt ist, sich auf einer der gegenüberliegenden seitlichen Oberflächen (31, 32) der Spiralfeder (3) abzustützen, und wobei im freien Zustand die minimale Breite des Luftspalts (E) größer als der Maximalwert der Referenzdicke (ER) ist, wenn die Komponente (8) in einer offenen Position ist, die einer Martensit-Struktur entspricht, und wobei die maximale Breite des Luftspalts (E) kleiner als der Minimalwert der Referenzdicke (ER) ist, wenn die Komponente (8) in einer geschlossenen Position ist, die einer Austenit-Struktur entspricht, dadurch gekennzeichnet, dass die Spiralfeder (3) lokal mindestens einen Bereich (30) mit geringerer Dicke aufweist, dessen minimale Dicke die Referenzdicke (ER) ist, für die das Spiralklötzchen (1) entworfen ist, und die von Bereichen mit großer Dicke (35) umgeben ist, deren minimale Dicke größer als die Referenzdicke (ER) ist.
  2. Anordnung (10) nach Anspruch 1, dadurch gekennzeichnet, dass der Aufnahmeraum des Spiralklötzchens (1) eine Abstützoberfläche (9) mit axialem Anschlag aufweist, die dafür ausgelegt ist, eine Schmalseite (33) einer solchen Spiralfeder (3) abstützend aufzunehmen.
  3. Anordnung (10) nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass das Spiralklötzchen (1) mit der Komponente (8) monolithisch ausgebildet ist.
  4. Anordnung (10) nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die Spiralfeder (3) eine Wechselfolge von Bereichen (30) mit geringerer Dicke und von Bereichen (35) mit großer Dicke aufweist, um die aktive Länge der Spiralfeder (3) durch diskrete Zusammenwirkung des Spiralklötzchens (1) mit einem der Bereiche (30) mit geringerer Dicke einzustellen.
  5. Anordnung (10) nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass jeder Bereich (30) mit geringerer Dicke eine Länge hat, die im Wesentlichen gleich der Dicke (L) der Laschen (11, 12) des Spiralklötzchens (1) ist.
  6. Anordnung (10) nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass alle Bereiche (30) mit geringerer Dicke das gleiche Profil haben und dass die Laschen (11, 12) des Spiralklötzchens (1) jeweils ein Profil haben, das komplementär ist zu dem Profil der Spiralfeder (3), das ihnen in jedem Bereich (30) mit geringerer Dicke zugewandt ist.
  7. Uhrwerk (100), das mindestens eine Anordnung (10) nach einem der Ansprüche 1 bis 6 umfasst.
  8. Zeitmessgerät (1000), umfassend mindestens ein Werk (100) nach Anspruch 7 und/oder mindestens eine Anordnung (10) nach einem der Ansprüche 1 bis 6.
  9. Verfahren zum Befestigen einer Spiralfeder (3) an einem Spiralklötzchen (1), dadurch gekennzeichnet, dass es die folgenden aufeinander folgenden Schritte umfasst:
    - Herstellen eines Spiralklötzchens (1) zur Aufnahme einer Spiralfeder (3) mit Referenzdicke (ER), das um einen für die Aufnahme der Spiralfeder (3) vorgesehenen Aufnahmeraum mindestens eine monolithische Komponente (8) aus einer Formgedächtnislegierung umfasst und mindestens zwei Laschen (11, 12) aufweist, die zusammen einen Luftspalt (E) definieren, wobei im freien Zustand des Spiralklötzchens (1) die minimale Dicke des Luftspalts (E) größer als der Maximalwert der Referenzdicke (ER) ist, wenn die Komponente (8) in einer offenen Position in einer Martensit-Struktur ist, und dass die maximale Breite des Luftspalts (E) kleiner als der Minimalwert der Referenzdicke (ER) ist, wenn die Komponente (8) in einer geschlossenen Position in einer Austenit-Struktur ist;
    - Herstellen der Spiralfeder (3), die lokal mindestens einen Bereich (30) mit geringerer Dicke aufweist, dessen minimale Dicke die Referenzdicke (ER) ist, für die das Spiralklötzchen (1) entworfen ist, und die von Bereichen (35) mit großer Dicke umgeben ist, deren minimale Dicke größer als die Referenzdicke (ER) ist;
    - Ausführen einer ersten Verformungsphase zum Öffnen der Komponente (8) in einem Martensit-Zustand und bei einer Temperatur, die niedriger als eine erste Umwandlungsanfangstemperatur (As) ist, die für den Beginn der Umwandlung der Martensit-Struktur in eine Austenit-Struktur bei einem Erwärmen charakteristisch ist;
    - Einführen einer Spiralfeder (3) in den Aufnahmeraum in eine bestimmte Position oder bis zum Erreichen einer Anschlagposition; und
    - Ausführen einer zweiten Verformungsphase zum Schließen der Komponente (8), in der das Festklemmen der Laschen (11, 12) an der Spiralfeder (3) durch Erwärmen der Komponente (8) auf eine Temperatur, die höher als eine zweite Endtemperatur (Af) der Umwandlung der Martensit-Struktur in eine Austenit-Struktur ist, erfolgt.
  10. Verfahren zum Befestigen einer Spiralfeder (3) an einem Spiralklötzchen (1), dadurch gekennzeichnet, dass es die folgenden aufeinander folgenden Schritte umfasst:
    - Herstellen eines Spiralklötzchens (1) zur Aufnahme einer Spiralfeder (3) mit Referenzdicke (ER), das um einen für die Aufnahme der Spiralfeder (3) vorgesehenen Aufnahmeraum mindestens eine monolithische Komponente (8) aus einer Formgedächtnislegierung aufweist, deren Endtemperatur (Af) der Umwandlung von der Martensit-Struktur in die Austenit-Struktur niedriger als die Umgebungstemperatur ist, und das mindestens zwei Laschen (11, 12) aufweist, die zusammen einen Luftspalt (E) definieren, wobei im freien Zustand des Spiralklötzchens (1) die minimale Breite des Luftspalts (E) größer als der Maximalwert der Referenzdicke (ER) ist, wenn die Komponente (8) in einer offenen Position in einer Martensit-Struktur ist, und dass die maximale Breite des Luftspalts (E) kleiner als der Minimalwert der Referenzdicke (ER) ist, wenn die Komponente (8) in einer geschlossenen Position in einer Austenit-Struktur auf Betriebstemperatur ist;
    - Herstellen der Spiralfeder (3), die lokal mindestens einen Bereich (30) mit geringerer Dicke aufweist, deren minimale Dicke die Referenzdicke (ER) ist, für die das Spiralklötzchen (1) entworfen ist, und die von Bereichen (35) mit großer Dicke umgeben ist, deren minimale Dicke größer als die Referenzdicke (ER) ist;
    - Ausführen einer ersten Verformungsphase des Öffnens der Komponente (8) in einer Martensit-Struktur,
    - Einsetzen der Spiralfeder (3) in den Aufnahmeraum und Positionieren beider in einer geeigneten Position zueinander;
    - Halten beider an ihrer Position bis zur Rückkehr auf Umgebungstemperatur.
  11. Verfahren nach Anspruch 10, dadurch gekennzeichnet, dass es die folgenden aufeinander folgenden Schritte umfasst:
    - Herstellen eines Spiralklötzchens (1) zur Aufnahme einer Spiralfeder (3) mit Referenzdicke (ER), das um einen für die Aufnahme der Spiralfeder (3) vorgesehenen Aufnahmeraum mindestens eine monolithische Komponente (8) aus einer Formgedächtnislegierung enthält, und das mindestens zwei Laschen (11, 12) aufweist, die zusammen einen Luftspalt (E) definieren, wobei im freien Zustand des Spiralklötzchens (1) die minimale Breite des Luftspalts (E) größer als der Maximalwert der Referenzdicke (ER) ist, wenn die Komponente (8) in einer offenen Position in einer Martensit-Struktur ist, und dass die maximale Breite des Luftspalts (E) kleiner als der Minimalwert der Referenzdicke (ER) ist, wenn die Komponente (8) in einer geschlossenen Position in einer Austenit-Struktur auf Betriebstemperatur ist;
    - Ausführen einer ersten Verformungsphase zum Öffnen der Komponente (8) in einer Martensit-Struktur,
    - Ausführen einer Abkühlung der Komponente (8) aus der Formgedächtnislegierung;
    - Einsetzen der Spiralfeder (3) in den Aufnahmeraum und Positionieren beider in einer geeigneten Position zueinander;
    - Halten beider an ihrer Position bis zur Rückkehr auf Umgebungstemperatur.
EP14194961.0A 2013-12-09 2014-11-26 Spiralfeder-spiralklötzchen-einheit für uhrwerk Active EP2881804B1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP14194961.0A EP2881804B1 (de) 2013-12-09 2014-11-26 Spiralfeder-spiralklötzchen-einheit für uhrwerk
US14/873,533 US9367038B1 (en) 2013-12-09 2015-10-02 Balance spring stud for a timepiece
JP2015216431A JP6018686B2 (ja) 2014-11-26 2015-11-04 計時器のためのバランスばねスタッド
CN201510829127.9A CN105629698B (zh) 2014-11-26 2015-11-25 用于钟表的游丝外桩

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13196153.4A EP2881803B1 (de) 2013-12-09 2013-12-09 Minutenrohr einer Uhr
EP14194961.0A EP2881804B1 (de) 2013-12-09 2014-11-26 Spiralfeder-spiralklötzchen-einheit für uhrwerk

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EP2881804A2 EP2881804A2 (de) 2015-06-10
EP2881804A3 EP2881804A3 (de) 2015-08-26
EP2881804B1 true EP2881804B1 (de) 2017-08-02

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EP14194961.0A Active EP2881804B1 (de) 2013-12-09 2014-11-26 Spiralfeder-spiralklötzchen-einheit für uhrwerk

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US (1) US9367038B1 (de)
EP (1) EP2881804B1 (de)
JP (1) JP6018686B2 (de)
CN (1) CN105629698B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10338259B2 (en) 2015-12-14 2019-07-02 Covidien Lp Surgical adapter assemblies and wireless detection of surgical loading units
EP3432083A1 (de) * 2016-02-25 2019-01-23 ETA SA Manufacture Horlogère Suisse Spiralfeder für mechanisches uhrwerk
EP3252542B1 (de) * 2016-06-01 2022-05-18 Rolex Sa Teil zur befestigung einer unruhspirale
EP3252541A1 (de) * 2016-06-01 2017-12-06 Rolex Sa Teil zum befestigen einer unruhspiralfeder
EP3617811A1 (de) * 2018-09-03 2020-03-04 Rolex Sa Herstellungsverfahren einer reibung mittels rutschkupplung
EP4202569A1 (de) 2021-12-21 2023-06-28 Montres Breguet S.A. Armbanduhrengehäuse mit drehbarem aussenring

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH317531A (fr) * 1954-04-21 1956-11-30 Ebauches Bettlach Sa Piton
CH395869A (fr) * 1963-07-05 1966-01-14 Fontainemelon Horlogerie Dispositif de fixation de l'extrémité extérieure d'un spiral d'horlogerie
US5617377A (en) * 1995-12-13 1997-04-01 Perret, Jr.; Gerard A. Watchband connector pin utilizing shape memory material
EP1199615A4 (de) * 1999-07-29 2004-11-10 Seiko Instr Inc Mechanische uhr mit stiftförmigem stellmechanismus
EP1302821A3 (de) * 2001-10-10 2010-05-05 Franck Muller-Watchland SA Spiralfeder für Zeitmessgerät
EP1515200A1 (de) * 2003-09-10 2005-03-16 Patek Philippe S.A. Spiralfeder für Uhren
EP1580625A1 (de) * 2004-03-23 2005-09-28 Asulab S.A. Vorrichtung und Verfahren zur Fixierung einer Palette auf einem Hemmungsanker in einem Uhrwerk
JP2006214822A (ja) * 2005-02-02 2006-08-17 Seiko Instruments Inc 緩急可能なひげぜんまいを含む機械式時計
WO2008029158A2 (en) * 2006-09-08 2008-03-13 Gideon Levingston Thermally compensating balance wheel
EP2184653A1 (de) * 2008-11-06 2010-05-12 Montres Breguet S.A. Spiralfeder mit Endkurvenerhöhung aus mikro-bearbeitbarem Material
EP2804055B1 (de) * 2013-05-16 2016-03-09 Blancpain SA. Einheit aus einem Spiralklötzchen und einem Spiralklötzchenträger

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
US9367038B1 (en) 2016-06-14
EP2881804A3 (de) 2015-08-26
CN105629698B (zh) 2018-04-03
JP2016099345A (ja) 2016-05-30
EP2881804A2 (de) 2015-06-10
CN105629698A (zh) 2016-06-01
US20160147196A1 (en) 2016-05-26
JP6018686B2 (ja) 2016-11-02

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