EP2781969B1 - Composant monobloc indémontable d'horlogerie - Google Patents

Composant monobloc indémontable d'horlogerie Download PDF

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Publication number
EP2781969B1
EP2781969B1 EP13160025.6A EP13160025A EP2781969B1 EP 2781969 B1 EP2781969 B1 EP 2781969B1 EP 13160025 A EP13160025 A EP 13160025A EP 2781969 B1 EP2781969 B1 EP 2781969B1
Authority
EP
European Patent Office
Prior art keywords
component
indexing means
piece
inseparable single
clamping
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP13160025.6A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2781969A1 (fr
Inventor
Marc Stranczl
Thierry Hessler
Jean-Luc Helfer
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.)
Nivarox Far SA
Original Assignee
Nivarox Far SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nivarox Far SA filed Critical Nivarox Far SA
Priority to CH00628/13A priority Critical patent/CH707811A2/fr
Priority to EP13160025.6A priority patent/EP2781969B1/fr
Priority to TW103105111A priority patent/TWI610153B/zh
Priority to US14/210,923 priority patent/US9244434B2/en
Priority to JP2014054690A priority patent/JP5775191B2/ja
Priority to KR1020140031463A priority patent/KR101546613B1/ko
Priority to CN201410103019.9A priority patent/CN104062879B/zh
Publication of EP2781969A1 publication Critical patent/EP2781969A1/fr
Priority to HK15102948.2A priority patent/HK1202653A1/xx
Application granted granted Critical
Publication of EP2781969B1 publication Critical patent/EP2781969B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B1/00—Driving mechanisms
    • G04B1/10—Driving mechanisms with mainspring
    • 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
    • G04B37/00—Cases
    • G04B37/04—Mounting the clockwork in the case; Shock absorbing mountings
    • 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
    • G04B18/025—Fixing of the indexing device
    • 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
    • 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
    • G04B17/32—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
    • 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
    • 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
    • G04B18/06—Adjusting the beat of the pendulum, balance, or the like, e.g. putting into beat by setting the collet or the stud of a hairspring
    • 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
    • G04B29/00—Frameworks
    • G04B29/04—Connecting or supporting parts
    • 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
    • G04B35/00—Adjusting the gear train, e.g. the backlash of the arbors, depth of meshing of the gears
    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
    • G04D7/10—Measuring, counting, calibrating, testing or regulating apparatus for hairsprings of balances

Definitions

  • the invention relates to an integral, unmountable horological watch component comprising an adjustable mechanism in position comprising a rigid carrier structure, via at least one elastic blade, of a component that is adjustable in position, comprising indexing means arranged for cooperate with complementary indexing means that comprises an adjusting mechanism, said adjusting mechanism being incorporated in said integral component unbreakable.
  • the invention also relates to a mechanical clockwork movement comprising at least one such unbreakable monobloc component.
  • the invention relates to the field of watch mechanisms, and more particularly adjustments, including positioning or center distance.
  • Movements are not always designed to facilitate positional or center-to-center adjustments, to adjust meshes, to distribute shares or games.
  • the document CH 703 463 A2 in the name of NIVAROX describes a rocker with inertia adjustment without insert, which comprises one-piece fastening means with the serge arranged to cooperate with complementary fastening means also monobloc with the serge, each and especially consisting of toothed sectors with inclined teeth.
  • the document EP 2,450,757 in the name of NIVAROX describes an anti-gallop mechanism with a mobile bistable assembly, preferably one-piece with the balance, and having a rotor fixed on the balance, and a bistable flip-flop pivotally movable relative to the rotor, and pivotable about a axis parallel and distinct from that of the rotor, part of the trajectory of this flip-flop being interfering with the peg of the balance.
  • the connection between the rotor and the flip-flop is made, in a particular variant, by elastic return means.
  • the document WO 2011/120180 A1 ROLEX describes a locking device for a toothed wheel, with one-piece elastic connection elements with the structure.
  • the document EP 2 105 806 A1 GIRARD-PERREGAUX also describes an escapement mechanism with a one-piece bistable leaf spring with a structure in which it is flanged.
  • the invention proposes to provide a solution to this problem, with a reduced number of components, and if possible with a single component, or even better a mechanism integrated in the component whose adjustment must be effected, or integrated into the receiving structure. this component.
  • the present invention uses for this purpose new micro-component manufacturing technologies, MEMS, "LIGA”, lithography, and the like, to achieve a multi-function mechanism, providing the functions required above.
  • the invention relates to a one-piece watchmaking component having a position-adjustable mechanism comprising a rigid carrier structure, by means of at least one elastic blade, a position-adjustable component comprising means for indexing arranged to cooperate with complementary indexing means that comprises an adjustment mechanism, wherein said adjustment mechanism is incorporated in said integral component, characterized in that said complementary indexing means are mounted disengageable indexing means and are lockable in a position of cooperation with said indexing means by a movable locking mechanism between at least one engaged position and at least one disengaged position, distinct from said indexing means and said complementary indexing means, and fastened elastically to said structure.
  • said locking mechanism comprises a locking mechanism which, either keeps it in a disengaged position in which said adjustment mechanism is free, or locks it in an engaged position in which said blocking mechanism hinders said adjustment mechanism.
  • said locking mechanism is itself subjected to the action of a locking mechanism arranged to lock it in an engaged position in which said locking mechanism impedes said adjustment mechanism.
  • said locking mechanism is itself subjected to the action of a locking mechanism arranged to maintain it in a disengaged position in which said adjustment mechanism is free.
  • the invention also relates to a monobloc watchmaking component comprising an adjustable mechanism in position comprising a rigid carrier structure, by means of at least one elastic blade, a component adjustable in position comprising indexing means arranged to cooperate with complementary indexing means that comprises an adjustment mechanism, wherein said adjustment mechanism is incorporated in said integral component unbreakable, said complementary indexing means of said adjustment mechanism being attached to said rigid structure by at least one elastic flexible blade characterized in that said indexing means complementary to said adjustment mechanism are attached to said structure rigidly suspended between at least a first resilient flexible blade and a second resilient flexible blade, the assembly forming a bistable element and able to occupy two stable positions, a first armed position where said complementary indexing means cooperate with said means indexing, and a second disarmed position where they are disengaged.
  • the invention also relates to a mechanical clockwork movement comprising at least one such unbreakable monobloc component.
  • the fact of making a monolithic component has the advantage of avoiding assembly problems.
  • the invention benefits from the precision of realization of these monolithic components (typically, the parts are for example made of silicon and thus benefit from a micrometric precision).
  • the monolithic component has the main advantage of guaranteeing the distances and forming a ready-to-use mechanism.
  • the invention relates to the field of watch mechanisms, and more particularly adjustments, including positioning or center distance.
  • the invention relates to a one-piece horological watch unit comprising an adjustable mechanism in position 80.
  • This mechanism 80 comprises a rigid structure 81 carrying, through at least one elastic blade 83, a component that is adjustable in position 82 having indexing means 84.
  • indexing means 84 are arranged to cooperate with complementary indexing means 91 that comprises an adjustment mechanism 90.
  • this adjustment mechanism 90 is incorporated into the unbreakable monobloc component 20.
  • the complementary indexing means 91 are disengageable mounted indexing means 84, and are lockable in a position of cooperation with these indexing means 84 by a locking mechanism 94 fixed elastically to the structure 81.
  • the locking mechanism 94 is itself subjected to the action of a locking mechanism 98, as visible in the figures.
  • This locking mechanism 98 is arranged to lock the locking mechanism 94 in an engaged position in which the locking mechanism 94 obstructs the adjustment mechanism 90.
  • the locking mechanism 94 is itself subjected to the action of a locking mechanism 98 arranged to maintain it in a disengaged position in which the adjustment mechanism 90 is free.
  • the blocking mechanism 94 is itself subjected to the action of a locking mechanism 98 which either keeps it in a disengaged position in which the adjustment mechanism 90 is free, or locks it in a position engaged in which the blocking mechanism 94 obstructs the adjustment mechanism 90.
  • the locking mechanism 98 is also elastically fixed to the structure 81, and is movable between the two disengaged and engaged positions where it holds or locks the locking mechanism 94.
  • the complementary indexing means 91 of the adjustment mechanism 90 are attached to the rigid structure 81 by at least one elastic flexible blade 92.
  • the complementary indexing means 91 of the adjustment mechanism 90 are attached to the rigid structure 81 suspended between at least a first resilient flexible blade 92 and a second resilient flexible blade 92A.
  • the assembly forms a bistable element and can occupy two stable positions, a first armed position A where the complementary indexing means 91 cooperate with the indexing means 84, and a second disarmed position B where they are disengaged.
  • the adjustment mechanism 90 is itself a blocker, because of the bistable behavior, and locking means are not essential.
  • the first resilient flexible blade 92 and the second resilient flexible blade 92A are substantially aligned, and together constitute a bistable member working in buckling mode.
  • the complementary indexing means 91 are attached to the rigid structure 81 suspended between more than two resilient flexible blades, the assembly forming a bistable or multistable element and able to occupy at least two stable positions, a first armed position A where the indexing means complementary 91 cooperate with the indexing means 84, and a second disarmed position B where they are disengaged.
  • these blades in a number greater than two, are not collinear.
  • the adjustable mechanism in position 80 finds a particularly interesting application to give a prestress to a flexible element, such as a multi-stable elastic component, or a bistable blade working in buckling.
  • the locking mechanism is preferably attached to the rigid structure 81 by at least one resilient flexible blade 96.
  • the indexing complementary means 91 comprise at least one arm 93, which is arranged to cooperate with a fork that includes the locking mechanism 94 ,.
  • the blocking mechanism 94 can occupy a first locking position where the arm 93 is limited in its movement by the fork under the action of return of this at least one resilient flexible blade 96, and a second release position where the deflection of the arm 93 is not impeded by the fork and the locking mechanism 94 is moved away from its blocking position against the elastic flexible blade 96.
  • the complementary indexing means 91 advantageously comprise at least one toothed comb, or respectively at least one tooth, arranged to cooperate, in different indexing positions, with at least one tooth 84, respectively at least one toothed comb, that comprises the adjustable component in position 82.
  • the complementary indexing means 91 comprise at least one toothed comb immobilizing at least one tooth 84 that comprises the adjustable component in position 82 and which is located at the end of at least one flexible blade 83.
  • the toothed comb is plated on this at least one tooth 84 by a locking spring blade 96 belonging to the locking mechanism 94.
  • the locking mechanism 98 comprises a locking pin 99 mounted on at least one flexible blade 98.
  • the locking spring blade 96 is immobilized by the locking pin 99 cooperating with a stop surface 97 of the locking spring blade 96.
  • the unbreakable integral component 20 comprises breakable elements, intended to facilitate assembly in an upper assembly, it is sufficient to then break these breakable elements to give one or more degrees of freedom to some of its constituents.
  • the adjustable component in position 82 is a means for guiding or holding a component to be guided or a spiral spring, and this component to guide or spiral spring is integral with the integral component unmountable 20.
  • the component 82 is a peg for holding the outer coil of a spiral spring of a sprung-balance assembly of an escapement mechanism.
  • the unbreakable integral component 20 according to one of the new micro-component manufacturing technologies, MEMS, "LIGA", lithography, and the like, to realize a multi-function mechanism, providing the functions required above.
  • MEMS micro-component manufacturing technologies
  • LIGA lithography
  • the unbreakable integral component 20 is made of silicon, and the intrinsic elastic return means it comprises are prestressed in an oxidized state of silicon.
  • the invention also relates to a mechanical timepiece movement 100 comprising at least one such unbreakable monoblock component 20.
EP13160025.6A 2013-03-19 2013-03-19 Composant monobloc indémontable d'horlogerie Active EP2781969B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CH00628/13A CH707811A2 (fr) 2013-03-19 2013-03-19 Composant monobloc indémontable d'horlogerie.
EP13160025.6A EP2781969B1 (fr) 2013-03-19 2013-03-19 Composant monobloc indémontable d'horlogerie
TW103105111A TWI610153B (zh) 2013-03-19 2014-02-17 不可分離的單件式時計組件及具有此時計組件的機械式時計機芯
US14/210,923 US9244434B2 (en) 2013-03-19 2014-03-14 Inseparable single-piece timepiece component
JP2014054690A JP5775191B2 (ja) 2013-03-19 2014-03-18 分離不可能な単一部品の時計構成部品
KR1020140031463A KR101546613B1 (ko) 2013-03-19 2014-03-18 분리불가능한 단일편 타임피스 구성품
CN201410103019.9A CN104062879B (zh) 2013-03-19 2014-03-19 不可分的一体式钟表构件
HK15102948.2A HK1202653A1 (en) 2013-03-19 2015-03-23 Inseparable single-piece timepiece component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13160025.6A EP2781969B1 (fr) 2013-03-19 2013-03-19 Composant monobloc indémontable d'horlogerie

Publications (2)

Publication Number Publication Date
EP2781969A1 EP2781969A1 (fr) 2014-09-24
EP2781969B1 true EP2781969B1 (fr) 2017-05-03

Family

ID=47997062

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13160025.6A Active EP2781969B1 (fr) 2013-03-19 2013-03-19 Composant monobloc indémontable d'horlogerie

Country Status (8)

Country Link
US (1) US9244434B2 (ja)
EP (1) EP2781969B1 (ja)
JP (1) JP5775191B2 (ja)
KR (1) KR101546613B1 (ja)
CN (1) CN104062879B (ja)
CH (1) CH707811A2 (ja)
HK (1) HK1202653A1 (ja)
TW (1) TWI610153B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
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

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JP7012657B2 (ja) * 2016-03-14 2022-01-28 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 時計のための装置、このような装置を備える時計仕掛けムーブメントおよび時計
EP3252546B1 (fr) * 2016-06-03 2019-08-28 The Swatch Group Research and Development Ltd Mécanisme d'horlogerie à réglage d'inertie de balancier
CH713288A1 (fr) * 2016-12-23 2018-06-29 Sa De La Manufacture Dhorlogerie Audemars Piguet & Cie Composant monolithique flexible pour pièce d'horlogerie.
EP3926412A1 (fr) * 2020-06-16 2021-12-22 Montres Breguet S.A. Mécanisme régulateur d'horlogerie
EP4006648A1 (fr) * 2020-11-27 2022-06-01 Omega SA Ressort-spiral pour mécanisme résonateur d'horlogerie muni de moyens de réglage de la longueur effective dudit ressort-spiral
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

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* Cited by examiner, † Cited by third party
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
EP2781969A1 (fr) 2014-09-24
US20140286145A1 (en) 2014-09-25
CN104062879A (zh) 2014-09-24
TWI610153B (zh) 2018-01-01
JP2014182147A (ja) 2014-09-29
CH707811A2 (fr) 2014-09-30
KR101546613B1 (ko) 2015-08-21
JP5775191B2 (ja) 2015-09-09
US9244434B2 (en) 2016-01-26
TW201500867A (zh) 2015-01-01
KR20140114784A (ko) 2014-09-29
CN104062879B (zh) 2017-10-17
HK1202653A1 (en) 2015-10-02

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