EP2781966B1 - Anker für Uhrhemmungsmechanismus - Google Patents

Anker für Uhrhemmungsmechanismus Download PDF

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Publication number
EP2781966B1
EP2781966B1 EP13160030.6A EP13160030A EP2781966B1 EP 2781966 B1 EP2781966 B1 EP 2781966B1 EP 13160030 A EP13160030 A EP 13160030A EP 2781966 B1 EP2781966 B1 EP 2781966B1
Authority
EP
European Patent Office
Prior art keywords
plate
elastic return
escapement mechanism
return means
balance
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
EP13160030.6A
Other languages
English (en)
French (fr)
Other versions
EP2781966A1 (de
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
Nivarox SA
Original Assignee
Nivarox Far SA
Nivarox 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 to EP13160030.6A priority Critical patent/EP2781966B1/de
Application filed by Nivarox Far SA, Nivarox SA filed Critical Nivarox Far SA
Priority to RU2015144671A priority patent/RU2645560C2/ru
Priority to KR1020157022722A priority patent/KR101816373B1/ko
Priority to US14/759,056 priority patent/US9551976B2/en
Priority to EP14710218.0A priority patent/EP2976682B1/de
Priority to JP2015555760A priority patent/JP6014778B2/ja
Priority to PCT/EP2014/054370 priority patent/WO2014146908A1/fr
Priority to CN201480005306.4A priority patent/CN104937500B/zh
Publication of EP2781966A1 publication Critical patent/EP2781966A1/de
Priority to HK16103254.7A priority patent/HK1215311A1/zh
Application granted granted Critical
Publication of EP2781966B1 publication Critical patent/EP2781966B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • 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
    • G04B15/00—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
    • G04B29/00—Frameworks
    • 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
    • G04B29/02—Plates; Bridges; Cocks
    • 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
    • G04B29/02—Plates; Bridges; Cocks
    • G04B29/022—Bridges
    • 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
    • G04B29/02—Plates; Bridges; Cocks
    • G04B29/027—Materials and manufacturing
    • 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

Definitions

  • the invention relates to an escapement mechanism comprising, between a lower plate and a bridge, an escape wheel, a rocker arranged to be reciprocated by the action of at least one spiral spring or a reciprocating elastic return means, an intermittent blocking means of said escape wheel arranged to cooperate with said rocker arm and pivoted in at least said lower plate and forming an integral component unmountable (20) with said lower plate.
  • the invention further relates to a mechanical clockwork comprising at least one such escape mechanism.
  • the invention relates to the field of watch mechanisms, and more particularly to movements incorporating ready-to-use functional modules.
  • the invention relates to the distribution of energy in an exhaust mechanism.
  • the modules do not always allow the reduction in the number of components, which can both lower the cost of production, and a simplification of the assembly range, allowing medium technical staff to assemble and adjust the most complex functions, as is the one relating to the distribution of energy in an escape mechanism.
  • WO 2011/120180 A1 in the name of ROLEX describes a locking mechanism for a toothed wheel, comprising an anchor, a plate and elastic return means, which constitute a planar monoblock assembly, in the plane of an escape wheel.
  • the invention proposes to provide modules with reduced number of components, and assembly and adjustment of average complexity.
  • the present invention uses for this purpose the new micro-component manufacturing technologies, MEMS, "LIGA”, lithography, and the like, to optimize the manufacture of such modules, presented here as cassettes.
  • These cassettes may, as the case may be assembled together irreversibly as in the two applications above, or be positioned and assembled in a conventional manner.
  • the invention proposes to facilitate the easy integration, in a modular construction, of an intermittent locking mechanism of exhaust mechanism, or of a complete exhaust mechanism.
  • the invention relates to an exhaust mechanism according to claim 1.
  • the invention further relates to a mechanical clockwork comprising at least one such escape mechanism.
  • the monolithic cassette has the main advantage of guaranteeing the distances and forming a mechanism, particularly an oscillator in a preferred application, ready to use.
  • a cassette according to the invention has a great industrial advantage: the mechanism, in particular an oscillator, in a cassette forms a component ready to mount in a movement. None prohibits, moreover, to design an entire movement in the form of a cassette according to the invention.
  • the invention relates to the field of watch mechanisms, and more particularly to movements incorporating ready-to-use functional modules.
  • the invention relates to the distribution of energy in an exhaust mechanism.
  • the invention relates to an intermittent locking mechanism 6 of at least one escape wheel 5.
  • This intermittent locking mechanism cooperates with at least one regulating member 4 or a rocker arm 41, which is reciprocated under the action of at least one spiral spring or an alternative elastic return means 7.
  • the intermittent locking mechanism 6 is pivoted in at least one lower plate 2.
  • this intermittent locking mechanism 6 forms a single-piece component that can not be dismounted with the lower plate 2.
  • this intermittent locking mechanism 6 comprises at least one integral anchor 61 with the plate 2, to which it is connected by elastic return means 65.
  • this anchor 61 has an upper portion 62 carrying pallets, horns and a dart, and which is attached and fixed on a lower portion 63 which is in the plane of the plate 2.
  • the part 63 is connected to the plate 2 by elastic return means 65 which are also in the plane of the plate 2, as visible on the figure 3 .
  • the anchor 61 is located between the plate 2 and a bridge 3, and has an upper portion 62 carrying pallets, horns and a stinger in one or more parts and which is integral with a lower portion 63 and s' extends above it towards the bridge 3.
  • This lower part 63 is in the plane of the plate 2, to which it is connected by elastic return means 65 which are also in the plane of the plate 2.
  • the anchor 61 has a foot 64 in the plane of the plate 2, as well as these integral elastic return means 65 which are also in the plane of the plate 2.
  • the upper portion 62 of the anchor 61 is attached to such a foot 63, and this upper portion 62 is not integral with the foot 63.
  • the anchor is in the plane of the plate, and has protrusions 62A and 62B such as paddles and respectively dard and horns, at least one upper level.
  • this unbreakable integral component 20 comprises intrinsic elastic return means for the execution of a function of energy distribution and / or regulation and / or return and / or damping and / or locking in a setting position.
  • these intrinsic elastic return means comprise at least one flexible element. bistable or multistable.
  • the figure 6 illustrates a variant where the anchor 61 is pivoted inside the grip of the beam of the balance 41, and where, preferably, the entire anchor moves under the balance 41.
  • the mechanism 1 for the adjustment and storage in position, in particular for a pre-adjustment, of at least one of the functional components that the mechanism 1 comprises, such a functional component, notably the anchor 61, or a foot of anchor 64, or lower anchor portion 63, or the like, is adjustable in position and is immobilizable in a pre-set position by locking means.
  • a functional component notably the anchor 61, or a foot of anchor 64, or lower anchor portion 63, or the like
  • the figure 7 illustrates a monolithic assembly comprising means for adjusting the position of a component also integrated in the mechanism 1, these adjustment means being immobilizable in position by locking means.
  • At least the plate 2 comprises an adjustable mechanism in position 80 comprising a rigid carrier structure 81 (in particular constituted by the platinum plate itself), by means of at least one resilient blade 83 , an adjustable component in position 82.
  • This adjustable component 82 carries, or the anchor 61, or an anchor foot 64, or a lower anchor 63.
  • the mechanism 80 comprises indexing means 84 arranged to cooperate with complementary indexing means 91 that comprises an adjustment mechanism 90.
  • These complementary indexing means 91 are detachably mounted indexing means 84, and are lockable in the cooperation position 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 which allows it to occupy, or a disengaged position in which the adjustment mechanism 90 is free, or an engaged position in which the The locking mechanism 94 obstructs the adjustment mechanism 90.
  • This locking mechanism is also fixed elastically to the structure 81.
  • At least one unmountable integral component 20 comprises an adjustable mechanism in position 80 comprising a rigid structure 81.
  • This rigid structure 81 in particular the plate 2, carries, via at least one elastic blade 83, a such adjustable component in position 82 comprising indexing means 84 arranged to cooperate with complementary indexing means 91 that includes a setting mechanism 90, said complementary indexing means 91 being mounted disengageable indexing means 84 and being blockable in the position of cooperation by a locking mechanism 94 fixed elastically to said structure 81, said locking mechanism 94 itself being subjected to the action of a locking mechanism 98 which allows it to occupy, or a disengaged position in which said adjustment mechanism 90 is free, or an engaged position in which said blocking mechanism 94 interferes with said mechanism of setting 90, said locking mechanism 98 also being resiliently attached to said structure 81.
  • This combination mechanism for adjusting, locking and locking is also applicable to a wide variety of applications: positioning a bearing, a stop, or other.
  • mechanisms 1 according to the invention comprising unmountable monoblock components 20 further makes it possible to optimize the pivoting of the various mobiles, and, as required, to ensure their parallelism, or conversely to move at least one end of a mobile shaft to modify a setting micrometrically.
  • the action on the pivot points allows, in particular, to adjust the distance between mobile to adjust the penetration of the teeth and / or lifted. Adjustment of the center distance can be achieved monolithically with the deck or bridge. This principle of adjustment of the distances is valid for all the distances in a movement.
  • the intermittent blocking mechanism 6 according to the invention, the plate 2 is integral with stroke limiting stops of the intermittent locking mechanism 6.
  • this incorporation of limiting elements, whether in the plate 2, the bridge 3, or another integral component unbreakable 20, is an advantage of the invention.
  • the unbreakable integral component 20 is made of silicon, and the intrinsic elastic return means of the unbreakable integral component 20 are prestressed in an oxidized state of silicon.
  • the mechanism 1 is made of silicon.
  • the pivot points are defined, for example, by anisotropic etchings (KOH) in a silicon substrate.
  • KOH anisotropic etchings
  • Anti-shock can thus be partially or completely made in the plate: the spring of the shock can be achieved in common with the plate.
  • One of the two (or both) stones can be made in common with the plate. Pivoting is then done directly in the silicon.
  • the pivot points can be made directly in silicon with surface coatings of the DLC or other type. So there is no more stone, and the rotation points are positioned very precisely.
  • the unbreakable integral component 20 comprises breakable elements, intended to facilitate its assembly in a upper set, it suffices to break then these breakable elements to give one or more degrees of freedom to some of its constituents.
  • the unbreakable monobloc component 20 is made of micro-machinable material, or silicon, or oxidized silicon, and the intrinsic elastic return means of the unbreakable monobloc component 20 are prestressed in an oxidized state of silicon.
  • Other materials according to MEMS or "LIGA" technologies can be implemented. Quartz, DLC, at least partially amorphous materials, metallic glasses, can, and not exclusively, be used for these applications.
  • a particular structuring of the plate 2, or / and the bridge 3, and / or unmountable monoblock components 20, may make it possible to compensate for the effects of the expansion of these structural elements, or of the components of the mechanism of the cassette 1. it is possible, for example, to make the silicon plate and then to oxidize it, in order to work coherently.
  • the invention also relates to an escape mechanism 200 comprising at least one such intermittent blocking mechanism 6.
  • only the escape wheel and the rocker arm are independent components, the rest of the escapement mechanism 200 constituting such an unbreakable monoblock component 20.
  • the invention also relates to a mechanical clockwork movement 100 comprising at least one such escapement mechanism 200.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Micromachines (AREA)
  • Electric Clocks (AREA)

Claims (6)

  1. Hemmungsmechanismus (200), umfassend zwischen einer unteren Platine (2) und einer Brücke (3) ein Hemmungsrad (2), eine Unruh (41), die dafür ausgelegt ist, unter der Wirkung mindestens einer Spiralfeder oder eines sich hin und her bewegenden elastischen Rückstellmittels (7) zu einer hin und her gehenden Bewegung angetrieben zu werden, und ein Mittel (6) zum zeitweisen Blockieren des Hemmungsrades (5), das dafür ausgelegt ist, mit der Unruh (41) zusammenzuwirken, und zumindest in der unteren Platine (2) drehbar ist und eine nicht demontierbare Monoblockkomponente mit der unteren Platine (2) bildet, wobei der Mechanismus (6) zum zeitweisen Blockieren mindestens einen Anker (61) aufweist, der einteilig mit der Platine (2) gebildet ist, mit der er durch elastische Rückstellmittel (65) verbunden ist, wobei die nicht demontierbare Monoblockkomponente (20) aus Silicium besteht und zum Ausführen einer Energieverteilungsfunktion intrinsische elastische Rückstellmittel enthält, die mindestens ein bistabiles oder multistabiles biegsames Element umfassen und in einem oxidierten Zustand des Siliciums vorgespannt sind, wobei die Platine (2) mit Bahnbegrenzungsanschlägen für den Mechanismus (6) zum zeitweisen Blockieren einteilig ausgebildet ist.
  2. Hemmungsmechanismus (200) nach Anspruch 1, dadurch gekennzeichnet, dass der Anker (61) innerhalb des Umfangs des Radkranzes der Unruh (41) drehbar ist.
  3. Hemmungsmechanismus (200) nach Anspruch 2, dadurch gekennzeichnet, dass sich der gesamte Anker (61) unterhalb der Unruh (41) bewegt.
  4. Hemmungsmechanismus (200) nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass der Anker (61) einen oberen Teil (62) umfasst, der Paletten, Hörner und einen Sicherheitsstift trägt und an einen unteren Teil (63) angefügt und befestigt ist, der sich in der Ebene der Platine (2) befindet, mit der er durch elastische Rückstellmittel (65) verbunden ist, die ebenfalls in der Ebene der Platine (2) angeordnet sind.
  5. Hemmungsmechanismus (200) nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass der Anker (61) zwischen der Platine (2) und einer Brücke (3) angeordnet ist und einen oberen Teil (62) umfasst, der Paletten, Hörner und einen Sicherheitsstift aus einem oder mehreren Teilen (62A; 62B) trägt und mit einem unteren Teil (63) einteilig ausgebildet ist und sich über diesem in Richtung der Brücke (3) erstreckt, wobei der untere Teil (63) in der Ebene der Platine (2) angeordnet ist, mit der er durch elastische Rückstellmittel (65) verbunden ist, die ebenfalls in der Ebene der Platine (2) angeordnet sind.
  6. Mechanisches Uhrwerk (100), umfassend mindestens einen Hemmungsmechanismus (200) nach einem der vorhergehenden Ansprüche.
EP13160030.6A 2013-03-19 2013-03-19 Anker für Uhrhemmungsmechanismus Active EP2781966B1 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
EP13160030.6A EP2781966B1 (de) 2013-03-19 2013-03-19 Anker für Uhrhemmungsmechanismus
KR1020157022722A KR101816373B1 (ko) 2013-03-19 2014-03-06 타임피스 어셈블리, 이스케이프먼트 메커니즘, 및 기계적인 타임피스 무브먼트
US14/759,056 US9551976B2 (en) 2013-03-19 2014-03-06 Pallet lever for a timepiece escapement mechanism
EP14710218.0A EP2976682B1 (de) 2013-03-19 2014-03-06 Anker für uhrhemmungsmechanismus
RU2015144671A RU2645560C2 (ru) 2013-03-19 2014-03-06 Паллетный рычаг для анкерного устройства часового механизма
JP2015555760A JP6014778B2 (ja) 2013-03-19 2014-03-06 時計組立体
PCT/EP2014/054370 WO2014146908A1 (fr) 2013-03-19 2014-03-06 Ancre de mécanisme d'échappement d'horlogerie
CN201480005306.4A CN104937500B (zh) 2013-03-19 2014-03-06 用于钟表擒纵机构的擒纵叉
HK16103254.7A HK1215311A1 (zh) 2013-03-19 2016-03-21 用於鐘錶擒縱機構的擒縱叉

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13160030.6A EP2781966B1 (de) 2013-03-19 2013-03-19 Anker für Uhrhemmungsmechanismus

Publications (2)

Publication Number Publication Date
EP2781966A1 EP2781966A1 (de) 2014-09-24
EP2781966B1 true EP2781966B1 (de) 2018-05-02

Family

ID=47997067

Family Applications (2)

Application Number Title Priority Date Filing Date
EP13160030.6A Active EP2781966B1 (de) 2013-03-19 2013-03-19 Anker für Uhrhemmungsmechanismus
EP14710218.0A Active EP2976682B1 (de) 2013-03-19 2014-03-06 Anker für uhrhemmungsmechanismus

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP14710218.0A Active EP2976682B1 (de) 2013-03-19 2014-03-06 Anker für uhrhemmungsmechanismus

Country Status (8)

Country Link
US (1) US9551976B2 (de)
EP (2) EP2781966B1 (de)
JP (1) JP6014778B2 (de)
KR (1) KR101816373B1 (de)
CN (1) CN104937500B (de)
HK (1) HK1215311A1 (de)
RU (1) RU2645560C2 (de)
WO (1) WO2014146908A1 (de)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2663139A (en) * 1949-10-31 1953-12-22 Gibbs Mfg And Res Corp Pallet lever construction
US2647362A (en) * 1949-11-02 1953-08-04 Paul H Fidelman Straight spring controlled escapement regulating system
US2968186A (en) * 1959-02-25 1961-01-17 Jeanneret Henri Escapement for retarding device
JPS513002Y1 (de) * 1970-12-28 1976-01-28
AU6406399A (en) 1998-09-30 2000-04-17 Bionx Implants Oy Chute for endosteal ligament fixation
ATE433139T1 (de) * 2005-12-28 2009-06-15 Omega Sa Mechanische uhr mit vorrichtung zur einstellung des spieles eines drehteiles
EP1835050A1 (de) * 2006-03-15 2007-09-19 Doniar S.A. Verfahren zur Herstellung einer LIGA-UV metallischen Mehrschichtstruktur, deren Schichten nebeneinanderliegend und nicht völlig überlagert sind.
WO2008068282A1 (fr) * 2006-12-07 2008-06-12 Montres Breguet Sa Boîte protectrice pour le transport ou le stockage d'une pièce ayant la forme d'une plaque percée d'une ouverture
JP5914456B2 (ja) * 2010-04-01 2016-05-11 ロレックス・ソシエテ・アノニムＲｏｌｅｘ Ｓａ 歯車用固定装置
CH703333B1 (fr) * 2010-06-22 2015-07-15 Bruno Fragnière Ancre d'échappement.
EP2735921B1 (de) * 2011-08-29 2017-10-04 ETA SA Manufacture Horlogère Suisse Hemmungsteilwerk für Uhr
EP2787399B1 (de) 2011-12-13 2015-07-29 ETA SA Manufacture Horlogère Suisse Mechanisches Uhrwerk einer modularen Uhr mit funktionellen Modulen
EP2605087B1 (de) 2011-12-13 2017-07-26 ETA SA Manufacture Horlogère Suisse Uhrmoduleinheit mit funktionellen Modulen
EP2796940A3 (de) * 2013-04-23 2016-05-04 Rolex Sa Uhrkomponente zur Aufnahme eines Organs durch Einpressen

Non-Patent Citations (1)

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

Also Published As

Publication number Publication date
WO2014146908A1 (fr) 2014-09-25
RU2015144671A (ru) 2017-04-21
EP2976682A1 (de) 2016-01-27
US20150355599A1 (en) 2015-12-10
CN104937500A (zh) 2015-09-23
US9551976B2 (en) 2017-01-24
JP6014778B2 (ja) 2016-10-25
JP2016505151A (ja) 2016-02-18
EP2976682B1 (de) 2017-11-15
KR101816373B1 (ko) 2018-01-08
EP2781966A1 (de) 2014-09-24
CN104937500B (zh) 2017-08-25
HK1215311A1 (zh) 2016-08-19
RU2645560C2 (ru) 2018-02-21
KR20150110709A (ko) 2015-10-02

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