EP2690507B1 - Spiral d'horlogerie - Google Patents
Spiral d'horlogerie Download PDFInfo
- Publication number
- EP2690507B1 EP2690507B1 EP12178020.9A EP12178020A EP2690507B1 EP 2690507 B1 EP2690507 B1 EP 2690507B1 EP 12178020 A EP12178020 A EP 12178020A EP 2690507 B1 EP2690507 B1 EP 2690507B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- balance spring
- assembly
- timepiece
- balance
- lip
- 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
Links
- 230000000295 complement effect Effects 0.000 claims description 13
- 230000001133 acceleration Effects 0.000 claims description 10
- 230000008602 contraction Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 description 9
- 239000010410 layer Substances 0.000 description 7
- 230000035939 shock Effects 0.000 description 6
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- RZZPDXZPRHQOCG-OJAKKHQRSA-O CDP-choline(1+) Chemical compound O[C@@H]1[C@H](O)[C@@H](COP(O)(=O)OP(O)(=O)OCC[N+](C)(C)C)O[C@H]1N1C(=O)N=C(N)C=C1 RZZPDXZPRHQOCG-OJAKKHQRSA-O 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Images
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
- 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
- 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
- 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
- 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
- G04B17/00—Mechanisms for stabilising frequency
- G04B17/32—Component parts or constructional details, e.g. collet, stud, virole or piton
- G04B17/34—Component parts or constructional details, e.g. collet, stud, virole or piton for fastening the hairspring onto the 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
- G04B17/00—Mechanisms for stabilising frequency
- G04B17/32—Component parts or constructional details, e.g. collet, stud, virole or piton
- G04B17/34—Component parts or constructional details, e.g. collet, stud, virole or piton for fastening the hairspring onto the balance
- G04B17/345—Details of the spiral roll
Definitions
- the invention relates to a watch assembly comprising a hairspring mounted between a pin and a shell, the assembly also comprising means which act, during accelerations in contraction or extension of said hairspring greater than set values, to modify the rigidity resultant of said hairspring.
- the invention also relates to a watch movement comprising at least one such watch ensemble.
- the invention also relates to a timepiece comprising at least one such movement, and / or at least one such watch ensemble.
- the invention relates to the field of watchmaking mechanisms, and more particularly watch regulators.
- regulating bodies including the exhausts must meet several criteria called "security".
- security One of the safeties, the anti-gallop system, aims to prevent the angular extension of the balance beyond a normal angle of rotation.
- the technical problem is to design a safety mechanism, including anti-gallop, making a limitation of the pivot angle of a rocker during excessive acceleration, especially during shocks, especially for a detent escapement.
- Such an anti-gallop mechanism must be able to act in both directions of pivoting of the balance, that is to say both in extension and contraction of the spiral.
- One solution consists in modifying the spiral geometry by co-operating in abutment with consecutive coil lugs, so as to make certain turns inactive, and thus to modify the rigidity of the spiral and its response to the pulses.
- Such a mechanism is known, capable of limiting the angular travel of the balance in both directions of pivoting, by the document EP 2 434 353 A1 in the name of WATCHES BREGUET SA, which describes a spiral anti-gallop by the hooking between them of notches belonging to consecutive turns, as well in contraction as in extension of the spiral.
- the document EP 1 857 891 A1 in the name of PATEK PHILIPPE describes a monobloc spiral-ferrule assembly, the outer contour of the ferrule having at least one stop with which the spiral cooperates in support during an impact before exceeding the elastic limit of the inner coil.
- the present invention aims to improve safety, by disturbing only very slightly the inertia of the balance, and limiting its angular travel in both directions of rotation.
- the invention relates to watch assemblies as defined in claims 1, 2 and 4.
- said watch assembly comprises a balance-balance assembly comprising at least one balance pivoting about said axis and to which is fixed said inner end or said outer end of said spiral, and the pivoting amplitude of said pendulum is less than 360 °.
- the invention also relates to a watch movement comprising at least one such watch ensemble.
- the invention also relates to a timepiece comprising at least one such movement, and / or at least one such watch ensemble.
- the invention relates to the field of watchmaking mechanisms, and more particularly watch regulators.
- the present invention aims to improve the safety of an oscillating mechanism or energy storage, comprising a spiral spring, including a balance spring-balance mechanism.
- the principle adopted is to modify the resulting stiffness of the spring in the event of a greater amplitude than normal, which can be caused by a shock or an impulse too large, when an incident occurs, under conditions of use which differ from the normal operation, especially during strong acceleration or shock.
- the modification of the rigidity of the hairspring may have other applications, and the present description, which relates to a preferred application of this invention to the anti-gallop system of an escapement mechanism, is in no way limiting.
- the application to a sprung-balance assembly aims to limit the angle of rotation of the balance in mechanical watches to a given value, especially for amplitudes greater than 360 °.
- the limitation of the angular stroke is in both directions of rotation and this without modifying the inertia of the balance.
- the sprung balance is said to be "free" during its normal angular stroke (compared to the anti-gallop system) in that it does not cause any shocks during the normal movement of the balance spring.
- the principle of the proposed system is based on a modification of the spiral geometry. During the extension or contraction of the hairspring due to the rotation of the balance, a relative angular and radial movement between the turns occurs.
- the watch assembly 1 described here has a stop system based on the absolute radial displacement of the hairspring 4. Its application relates to the first outer turns of the hairspring.
- the manufacture of such a spiral is based on micro-manufacturing processes allowing great freedom of planar design. It is possible to make such a spiral in silicon technology.
- the present invention is not limited to this technology, "LIGA" processes and other micro-manufacturing processes commonly used for timepiece components, and in particular exhaust mechanisms, are usable.
- the invention relates to a watch assembly 1. It comprises at least one stud 3, comprising fastening means to a plate 2 or a bridge.
- the assembly 1 comprises at least one watch winder 4, itself comprising at least one strand 5 wound in turns 6 between an inner end 7 and an outer end 8.
- the inner end 7 is fixed to a shell 9 and is mobile pivoting about a pivot axis D, and the outer end 8 is integral with the pin 3.
- the stud 3 or / and the shell 9 comprises braking means 10.
- These means 10 are arranged to cooperate with at least a first turn 61, among the turns 6, during acceleration in contraction or extension. the spiral 4 above set values, to modify the resulting stiffness of the spiral 4.
- This change in rigidity results from the modification of the number of active turns of the spiral 4, by local coupling of at least this first turn 61 with the means It will be understood that the fact that one turn is coupled with another, or several others, for example the inner neighboring turn and / and the outer neighboring turn, annihilates the effect of this or these turns, and modifies the resulting features of the entire spiral 4.
- the pin 3 is, thus, a piton-stop, which acts, preferably, on the outer turn or the outer turns of the spiral 4. This stop is based on an absolute radial displacement of the spiral, when it comes to the turn the outermost of the spiral, in fact, the attachment of the spiral to the stud leaves little possibility of elongation spiral, and most of its deformation is radial with respect to the axis D.
- the braking means 10 are arranged to cooperate with complementary friction means 11 that comprises at least the first turn 61.
- the braking means or / and the friction means 11 can be arranged in different ways: surface state to strong roughness, surface coating with a high coefficient of friction, embossed or fluted or stamped surface of the hairspring 4.
- the complementary friction means 11 consist of an embossed or fluted or stamped surface of the spiral 4.
- the braking means 10 comprise at least one friction surface 14 arranged to cooperate with a complementary friction surface 15 that comprises the complementary friction means 11.
- the braking means 10 comprise at least one substantially helical concave friction track 12, which is arranged to receive the external part of at least one turn 6 during the extension of the latter during an acceleration at the set value.
- the braking means 10 comprise at least one substantially helical convex friction track 13, which is arranged to receive the inner part of at least one turn 6 during the contraction of the latter during an acceleration beyond of the set value.
- the stud 3 comprises at least a first inner lip 16 and at least a second outer lip 17 each having braking means 10.
- the watch unit 1 comprises a plate 2 carrying the pin 3, which plate 2 comprises at least a first inner lip 16 and at least a second outer lip 17 each having braking means 10.
- the ferrule 9 comprises at least a first inner lip 96 and at least a second outer lip 97 each having braking means 10.
- the invention is advantageously made for a watch assembly 1 comprising a balance 21 carrying the shell 9.
- the balance 21 comprises at least a first inner lip 96 and at least a second outer lip 97 each having braking means 10. This first inner lip 96 and this second outer lip 97 rotate with the balance 21, and for this purpose are secured, or the shell 9, or the balance 21 in the case where the shell 9 and the balance 21 are separate components.
- the stud 3 or / and the shell 9 carries a first inner lip 16, 96, bearing the convex friction track 13, or / and carries a second outer lip 17, 97, bearing the friction track concave 12.
- the stud 3 or / and the shell 9 are arranged to participate in the damping of a possible impact
- the stud 3 or / and the shell 9 carries at least a first inner lip 16, 96, and at the minus a second outer lip 17, 97, each having braking means 10, and the first inner lip 16, 96, or / and the second outer lip 17, 97, is flexible.
- the stud 3 carries at least a first inner lip 16 and at least a second outer lip 17, each having braking means 10, and the first inner lip 16 and / or the second lip external 17 is pivotable relative to the pin 3 or is fixed on a plate 18 pivoting relative to the pin 3.
- This pivoting assembly can be braked, either by friction, or preferably by the action of return of a resilient biasing means , spring or the like.
- each of these lips can conveniently be made to pivot by elastic flexion.
- first inner lip 16 and / or the second outer lip 17 is pivotable relative to the pin 3 or is fixed on a plate 18 pivoting relative to the pin 3.
- first inner lip 16 and / or the second outer lip 17 may be pivotally mounted relative to this plate 2.
- the pin 3 is fixed relative to a plate 2 that includes the assembly 1 or on which it is attached.
- the bolt 3 is fixed on a bolt carrier which is movable relative to a plate 2 that includes the assembly 1 or on which it is attached.
- the figures 3 and 5 show an assembly 1, where means 10 are arranged both facing the innermost coil 7 and the outermost turn 8 of the spiral 4.
- the numbering of the first turn 61 is retained in each case: this first turn 61, which is in fact a local fraction of turn, is a part of the spiral 4 which plays a particular role during a shock, which is why the numbering is identical, despite different positioning.
- the invention also relates to a watch assembly 1, which comprises a sprung-balance assembly 20 comprising at least one rocker 21 pivoting about the axis D and to which is fixed by such a shell 9 the inner end 7 of a spiral 4 and, according to the invention, the pivoting amplitude of the balance 21 is less than 360 °.
- the stud 3 and the spiral 4 form a one-piece assembly made of micro-machinable material.
- the spiral 4 then has at its inner end 7 such a ferrule 9 for attachment to a balance shaft.
- pin and spiral can be made in the same single layer.
- the stud 3 and the spiral 4 and a rocker 21 form a one-piece assembly made of micro-machinable material.
- This one-piece assembly may in particular be made, in no way limiting, from an SOI wafer comprising two silicon layers, one for the balance 21, and the other for the peak 3 and the spiral 4, separated by a layer of oxide corresponding to the necessary functional clearance between the balance spring and the balance. It can also be achieved with three silicon layers separated by two oxide layers, the intermediate silicon layer and the two oxide layers together defining the value of this functional set.
- each spiral is surrounded by a stud having abutment limiting surfaces as described above.
- the invention also relates to a watch movement 30 comprising at least one such watch ensemble 1.
- the invention also relates to a timepiece 40 comprising at least one such movement 30, or / and at least one such watch ensemble 1.
- the system has the advantage of limiting the travel of the balance in both directions of rotation. This limitation is made by modifying the rigidity of the hairspring. This modification of the rigidity can be adapted by the choice of the number and the distribution of the abutment surfaces incorporated in the spiral or in the stud or in the plate.
- the inertia of the balance spring system is modified only by the modification of the spiral inertia.
- the anti-gallop system does not disturb the normal oscillations of the sprung balance, it influences its operation only when exceeding the amplitude of rotation.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Springs (AREA)
- Micromachines (AREA)
- Pivots And Pivotal Connections (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP12178020.9A EP2690507B1 (fr) | 2012-07-26 | 2012-07-26 | Spiral d'horlogerie |
CN201380039611.0A CN104487905B (zh) | 2012-07-26 | 2013-07-04 | 钟表游丝 |
JP2015516650A JP5938146B2 (ja) | 2012-07-26 | 2013-07-04 | 時計用ヒゲゼンマイ |
PCT/EP2013/064108 WO2014016094A1 (fr) | 2012-07-26 | 2013-07-04 | Balancier-spiral d'horlogerie |
US14/406,772 US9164484B2 (en) | 2012-07-26 | 2013-07-04 | Sprung balance for a timepiece |
RU2015103386A RU2618739C2 (ru) | 2012-07-26 | 2013-07-04 | Пружинный баланс для часов |
KR1020157001346A KR101545470B1 (ko) | 2012-07-26 | 2013-07-04 | 시계학 유사 |
HK15109414.2A HK1208740A1 (zh) | 2012-07-26 | 2015-09-24 | 鐘錶游絲 |
JP2015237639A JP6085355B2 (ja) | 2012-07-26 | 2015-12-04 | 時計用ヒゲゼンマイ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP12178020.9A EP2690507B1 (fr) | 2012-07-26 | 2012-07-26 | Spiral d'horlogerie |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2690507A1 EP2690507A1 (fr) | 2014-01-29 |
EP2690507B1 true EP2690507B1 (fr) | 2014-12-31 |
Family
ID=48741186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12178020.9A Active EP2690507B1 (fr) | 2012-07-26 | 2012-07-26 | Spiral d'horlogerie |
Country Status (8)
Country | Link |
---|---|
US (1) | US9164484B2 (zh) |
EP (1) | EP2690507B1 (zh) |
JP (2) | JP5938146B2 (zh) |
KR (1) | KR101545470B1 (zh) |
CN (1) | CN104487905B (zh) |
HK (1) | HK1208740A1 (zh) |
RU (1) | RU2618739C2 (zh) |
WO (1) | WO2014016094A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2807031C2 (ru) * | 2020-12-02 | 2023-11-08 | Омега Са | Спиральная пружина для часового резонаторного механизма, оснащенная средствами регулирования жесткости |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2908187B1 (fr) * | 2014-02-17 | 2016-10-19 | The Swatch Group Research and Development Ltd. | Régulation d'un résonateur d'horlogerie par action sur la longueur active d'un spiral |
EP2908185B1 (fr) * | 2014-02-17 | 2017-09-13 | The Swatch Group Research and Development Ltd. | Dispositif d'entretien et de régulation d'un résonateur d'horlogerie |
CH709281A2 (fr) * | 2014-02-17 | 2015-08-28 | Swatch Group Res & Dev Ltd | Mécanisme résonateur d'horlogerie comportant un organe oscillant portant un dispositif régulateur oscillant. |
EP2908188B1 (fr) * | 2014-02-17 | 2018-06-27 | The Swatch Group Research and Development Ltd. | Régulation d'un résonateur d'horlogerie par action sur la rigidité d'un moyen de rappel élastique |
EP3654111B1 (fr) * | 2018-11-15 | 2022-02-16 | Nivarox-FAR S.A. | Procédé de mesure de couple d'un spiral d'horlogerie et son dispositif |
EP3719583B1 (fr) * | 2019-04-03 | 2021-11-10 | ETA SA Manufacture Horlogère Suisse | Dispositif de freinage mecanique pour mobile horloger |
USD922893S1 (en) * | 2019-05-07 | 2021-06-22 | Nivarox-Far Sa | Watch component |
EP4009115A1 (fr) * | 2020-12-02 | 2022-06-08 | Omega SA | Ressort-spiral pour mécanisme résonateur d horlogerie muni de moyens d'ajustement de la rigidité |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1435642A (en) * | 1921-05-06 | 1922-11-14 | Waterbury Clock Co | Mainspring arbor for timepieces |
US2057642A (en) * | 1935-05-20 | 1936-10-13 | Eddison William Barton | Hairspring assembly for timepieces |
US3041819A (en) * | 1952-04-15 | 1962-07-03 | Elgin Nat Watch Co | Oscillating balance with hairspring and expansion limiting means |
GB1109177A (en) * | 1964-09-01 | 1968-04-10 | Anglo Celtic Watch Company Ltd | Improvements in or relating to hairspring supporting collets |
WO2002004836A2 (en) * | 2000-07-11 | 2002-01-17 | Seiko Epson Corporation | Spring, drive mechanism, device and timepiece using the spring |
JP2002341054A (ja) * | 2001-05-11 | 2002-11-27 | Seiko Instruments Inc | ヒゲぜんまい、同構造体、これを用いた調速機構及び時計 |
EP1302821A3 (fr) * | 2001-10-10 | 2010-05-05 | Franck Muller-Watchland SA | Ressort spiral pour appareil à mesurer le temps |
EP1515200A1 (fr) * | 2003-09-10 | 2005-03-16 | Patek Philippe S.A. | Spiral d'horlogerie |
GB0324439D0 (en) * | 2003-10-20 | 2003-11-19 | Levingston Gideon R | Minimal thermal variation and temperature compensating non-magnetic balance wheels and methods of production of these and their associated balance springs |
EP1612627B1 (fr) * | 2004-07-02 | 2009-05-06 | Nivarox-FAR S.A. | Spiral autocompensateur bi-matière |
WO2006123095A2 (en) | 2005-05-14 | 2006-11-23 | Gideon Levingston | Balance spring, regulated balance wheel assembly and methods of manufacture thereof |
GB0509886D0 (en) * | 2005-05-14 | 2005-06-22 | Levingston Gideon R | Balance wheel mass and regulating element assembly and balance wheel and balance spring manufacturing processes for horolongical oscillator mechanisms |
EP1818736A1 (fr) * | 2006-02-09 | 2007-08-15 | The Swatch Group Research and Development Ltd. | Virole anti-choc |
EP1857891A1 (fr) * | 2006-05-17 | 2007-11-21 | Patek Philippe Sa | Ensemble spiral-virole pour mouvement d'horlogerie |
DE602007013123D1 (de) * | 2007-11-28 | 2011-04-21 | Manuf Et Fabrique De Montres Et De Chronometres Ulysse Nardin Le Locle S A | Mechanischer oszillator mit einem optimierten thermoelastischen koeffizienten |
CH701846B8 (fr) * | 2009-09-21 | 2015-06-15 | Rolex Sa | Spiral plat pour balancier d'horlogerie et ensemble balancier-spiral. |
EP2434353B1 (fr) | 2010-09-28 | 2018-01-10 | Montres Breguet SA | Spiral anti-galop pour échappement d'horlogerie |
-
2012
- 2012-07-26 EP EP12178020.9A patent/EP2690507B1/fr active Active
-
2013
- 2013-07-04 CN CN201380039611.0A patent/CN104487905B/zh active Active
- 2013-07-04 KR KR1020157001346A patent/KR101545470B1/ko active IP Right Grant
- 2013-07-04 US US14/406,772 patent/US9164484B2/en active Active
- 2013-07-04 JP JP2015516650A patent/JP5938146B2/ja active Active
- 2013-07-04 RU RU2015103386A patent/RU2618739C2/ru active
- 2013-07-04 WO PCT/EP2013/064108 patent/WO2014016094A1/fr active Application Filing
-
2015
- 2015-09-24 HK HK15109414.2A patent/HK1208740A1/zh unknown
- 2015-12-04 JP JP2015237639A patent/JP6085355B2/ja active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2807031C2 (ru) * | 2020-12-02 | 2023-11-08 | Омега Са | Спиральная пружина для часового резонаторного механизма, оснащенная средствами регулирования жесткости |
Also Published As
Publication number | Publication date |
---|---|
US9164484B2 (en) | 2015-10-20 |
EP2690507A1 (fr) | 2014-01-29 |
US20150153711A1 (en) | 2015-06-04 |
RU2015103386A (ru) | 2016-08-20 |
JP2015519581A (ja) | 2015-07-09 |
WO2014016094A1 (fr) | 2014-01-30 |
KR101545470B1 (ko) | 2015-08-25 |
JP6085355B2 (ja) | 2017-02-22 |
JP2016075696A (ja) | 2016-05-12 |
RU2618739C2 (ru) | 2017-05-11 |
JP5938146B2 (ja) | 2016-06-22 |
HK1208740A1 (zh) | 2016-03-11 |
KR20150014536A (ko) | 2015-02-06 |
CN104487905B (zh) | 2017-09-15 |
CN104487905A (zh) | 2015-04-01 |
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