EP2105806B1 - Hemmungsmechanismus - Google Patents
Hemmungsmechanismus Download PDFInfo
- Publication number
- EP2105806B1 EP2105806B1 EP08153450.5A EP08153450A EP2105806B1 EP 2105806 B1 EP2105806 B1 EP 2105806B1 EP 08153450 A EP08153450 A EP 08153450A EP 2105806 B1 EP2105806 B1 EP 2105806B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- chassis
- blade spring
- mechanism according
- regulator
- frame
- 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
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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
- G04B17/04—Oscillators acting by spring tension
- G04B17/045—Oscillators acting by spring tension with oscillating blade springs
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B15/00—Escapements
- G04B15/10—Escapements with constant impulses for the regulating mechanism
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B15/00—Escapements
- G04B15/14—Component parts or constructional details, e.g. construction of the lever or the escape wheel
Definitions
- the present invention relates to the field of mechanical watchmaking. It relates, more particularly, to an escapement mechanism arranged to transmit mechanical energy pulses from a driving source to an oscillating timepiece regulator by means of a leaf spring working in buckling around a inflection point.
- the leaf spring is capable of accumulating energy from the power source between two pulses and transmit it to said oscillating regulator at each pulse via a first and a second latch.
- the mechanism comprises a plate 14 provided with a plate pin 16 mounted on the rocker 10.
- the mechanism also comprises a first trigger rocker 18, ending in a fork 20 of conventional type, provided with an inlet horn 20a and an output horn 20b and a dart 20c, intended to cooperate with the pin 16 and with the plate 14, respectively.
- the flip-flop terminates in a shank 22 and still carries a first and second projecting active element 24 and 24 located in the plane of the leaf spring 12.
- the mechanism also comprises a second arm flip-flop 26, comprising a central portion and two symmetrical wings, each carrying at their end a key-pin assembly 28 and 29, intended to cooperate with the leaf spring 12.
- the central portion also receives a third 30 and a fourth 31 active elements, intended to cooperate respectively with a first 32 and a second 34 wheels exhaust.
- Both latches 18 and 26 are rotatably mounted one with reference to the other.
- stop and guide means which will not be described in detail, bind them, but with play, so that a displacement of a rocker causes the displacement of the other, but with a certain lag.
- the rocker 10 In the next step, the rocker 10 continuing its oscillation, the pin 16 strikes the input horn 20a of the fork 20.
- the first rocker 18 then acts on the leaf spring 12 via the first active element 24
- the leaf spring 12 then suddenly switches from its unstable position to a stable state corresponding to a reverse mode buckling of the previous mode.
- This change of state allows the leaf spring 12 to act on the key-pins 28 and 29, which pivots the second flip-flop 26, causing the unlocking of the second escape wheel 34.
- the second flip-flop 26 pivots until the third active element 30 encounters one of the teeth of the first escape wheel 32.
- the latter also acts on the second active element 25 of the first flip-flop 18, thus communicating to the balance 10 the energy accumulated during the arming of the leaf spring 12, via the output horn 20b.
- Such an escape mechanism is particularly interesting, especially for the advantages mentioned in the aforementioned document. More particularly, it makes it possible to obtain an interesting yield by decreasing the stopping times of the different elements and the inertia to overcome during operation.
- the present invention is intended to solve this problem. It also proposes a particularly advantageous embodiment in its implementation.
- the invention also relates to a part used in the assembly of the mechanism and a method for this assembly.
- the leaf spring 12 is made of monocrystalline silicon. interesting elastic characteristics have, by way of simple illustration, been obtained with a leaf spring 12 of 0.02 mm in the direction of the first axis and about 0.1 mm thick. Silicon allows particularly precise machining for extremely small dimensions.
- the latter comprises two open cells 55 arranged symmetrically with respect to its point. of inflection, inside which are placed fingers 56 and 57, arranged projecting relative to the rocker and replacing the key-pins 28 and 29.
- the transmission of energy, on the one hand, and accuracy positions of the rocker 26 and the leaf spring 12, on the other hand, are thus perfectly mastered.
- Adjusting the position of the ends of the leaf spring 12 could also be obtained by moving away from one another the areas of the frame 50 crossing the axis AA.
- the figures 4 and 5 show different stages of the assembly of the mechanism according to the invention.
- an exhaust plate is already in place, and the last wheel 40 of the finishing train.
- the levers 64 are also positioned.
- the second flip-flop 26 and the first portion 18a of the first flip-flop 18 are assembled and the one-piece piece 70 is arranged, by housing the pins 54 in the corresponding oblongs 52, and by assembling the first 18a and the second 18b parts of the first flip-flop 18.
- the support arms 60 are mounted before installing the exhaust bridge ( figure 5 ), which comprises complementary pivoting means including the first 18 and second 26 flip-flops.
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Springs (AREA)
- Micromachines (AREA)
- Valve Device For Special Equipments (AREA)
- Toys (AREA)
Claims (16)
- Hemmungsmechanismus, der ausgebildet ist, um Impulse mechanischer Energie einer Antriebsquelle an einen oszillierenden Regler einer Uhr über eine Blattfeder (12), die um einen Wendepunkt geknickt arbeitet, zu übertragen, wobei die Blattfeder (12) imstande ist, die von der Antriebsquelle zwischen zwei Impulsen freigegebene Energie zu speichern und sie an den oszillierenden Regler bei jedem Impuls über eine erste (18) und eine zweite (26) Wippe zu übertragen,
dadurch gekennzeichnet, dass die Blattfeder (12) auf einem Chassis (50) montiert ist, der im Verhältnis zu einer ersten Achse (AA), die dazu bestimmt ist, durch die Rotationsachse des Reglers, durch die Rotationsachse der Wippen (18, 26) und durch den Wendepunkt der Blattfeder zu laufen, symmetrisch verformbar ist, und im Verhältnis zu einer zweiten Achse (BB), die senkrecht zur ersten ist und durch die Enden der Blattfeder (12) läuft, symmetrisch verformbar ist. - Mechanismus nach Anspruch 1, dadurch gekennzeichnet, dass der Chassis (50) elastisch verformbar ist.
- Mechanismus nach Anspruch 2, dadurch gekennzeichnet, dass der Chassis (50) einstückig aus Silizium hergestellt ist.
- Mechanismus nach Anspruch 3, dadurch gekennzeichnet, dass der Chassis (50) und die Blattfeder (12) einstückig aus Silizium hergestellt sind.
- Mechanismus nach Anspruch 4, dadurch gekennzeichnet, dass die Blattfeder (12) zwei Aushöhlungen (55) aufweist, die zur Zusammenarbeit mit Fingern (56, 57) bestimmt sind, die die zweite Wippe (26) aufweist.
- Mechanismus nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, dass Führungsorgane derart ausgebildet sind, dass der Chassis (50) gezwungen ist, sich gemäß der ersten (AA) und der zweiten (BB) Achse zu verformen.
- Mechanismus nach Anspruch 6, dadurch gekennzeichnet, dass die Führungsorgane hervorstehende Elemente (54) sind, die dazu bestimmt sind, mit einem Gestell eines Uhrwerks verbunden zu sein, und längliche Aufnahmen (52), die dazu bestimmt sind, gemäß der ersten und der zweiten Achse angeordnet zu sein, die im Chassis ausgearbeitet sind und ausgebildet, um hervorstehend Elemente zusammenzuarbeiten.
- Mechanismus nach einem der vorangehenden Ansprüche, der den Regler und ferner ein erstes (32) und ein zweites (34) Hemmungsrad aufweist, dadurch gekennzeichnet, dass der Chassis (50) einen Rahmen bildet, der die Achsen des Reglers, der ersten (18) und der zweiten (26) Wippe und des ersten und des zweiten Hemmungsrads umgibt.
- Mechanismus nach Anspruch 8, wobei die erste Wippe (18) mit einer Gabel (20) versehen ist, die mit zwei Hörnern (20a, 20b) und einem Sicherheitsstift (20c) ausgestattet ist, die zur Zusammenarbeit mit einem Stift (16) und einer Rolle (14) bestimmt ist, die mit dem Reglerorgan verbunden sind, wobei die erste Wippe in einem Schwanz endet, dadurch gekennzeichnet, dass die erste Wippe (18) einerseits in einen ersten Teil (18a) und andererseits in einen zweiten Teil (18b) getrennt ist, der den ersten überlagert, wobei der erste und zweite Teil verbunden sind, und dass sich der zweite Teil (18b) in der Ebene der Blattfeder (12) befindet und damit verbunden ist.
- Mechanismus nach Anspruch 9, dadurch gekennzeichnet, dass der zweite Teil (18b) der ersten Wippe (18), die Blattfeder (12) und der Chassis (50) einstückig aus Silizium hergestellt sind.
- Mechanismus nach einem der vorangehenden Ansprüche, der auf einem Gestell eines Uhrwerks montiert ist, dadurch gekennzeichnet, dass er Halteorgane aufweist, die ausgebildet sind, um einstellbar auf dem Gestell montiert zur sein, um den Chassis (50) in Bezug auf die Dicke des Mechanismus zu positionieren.
- Mechanismus nach Anspruch 11, dadurch gekennzeichnet, dass der Chassis Halteflächen (58) aufweist und dass die Halteorgane in Richtung der Dicke des Mechanismus elastisch verformbar sind und mit den Halteflächen zusammenarbeiten.
- Mechanismus nach Anspruch 12, dadurch gekennzeichnet, dass die Halteorgane Arme (60) sind, die beabstandet die Halteflächen kreuzen und Fortsätze (62) aufweisen, die dazu bestimmt sind, auf den Halteflächen (58) aufzuliegen.
- Siliziumteil (70) als Übergangsteil zur Umsetzung in einem Hemmungsmechanismus von Anspruch 10, wobei der Hemmungsmechanismus ausgebildet ist, um Impulse mechanischer Energie einer Antriebsquelle an einen oszillierenden Regler einer Uhr über eine Blattfeder (12), die um einen Wendepunkt geknickt arbeitet, zu übertragen, wobei die Blattfeder (12) imstande ist, die von der Antriebsquelle zwischen zwei Impulsen freigegebene Energie zu speichern und sie an den oszillierenden Regler bei jedem Impuls über eine erste (18) und eine zweite (26) Wippe zu übertragen, wobei das Siliziumteil umfasst:- die Blattfeder (12), die auf einem Chassis (50) montiert ist, der im Verhältnis zu einer ersten Achse (AA), die dazu bestimmt ist, durch die Rotationsachsen des Reglers, der Wippen (18, 26) und durch den Wendepunkt der Blattfeder zu laufen, und im Verhältnis zu einer zweiten Achse (BB) senkrecht zur ersten und die durch die Enden der Blattfeder (12) läuft, symmetrisch verformbar ist und ferner umfasst:- die erste Wippe (18), die einen ersten (18a) und einen zweiten (18b) Teil umfasst,- einen Versteifungsabschnitt (72), der zwischen dem ersten Teil (18b) und dem Chassis (50) angeordnet ist.
- Teil (70) nach vorangehendem Anspruch, dadurch gekennzeichnet, dass der Versteifungsabschnitt (72) mit dem zweiten Teil (18b) und mit dem Chassis (50) über jeweils eine erste und eine zweite Bruchzone (74) verbunden ist.
- Montageverfahren eines Teils nach einem der Ansprüche 14 und 15 in einen Mechanismus nach Anspruch 10, das die folgenden Schritte aufweist:- Bereitstellen des Teils (70),- Anordnen des oberen und oberen Drehmittels des zweiten Teils (18b),- Trennen des Versteifungsabschnitts (72) vom Chassis (50) und vom zweiten Teil (1 8b),- Entfernen des Versteifungsabschnitts.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08153450.5A EP2105806B1 (de) | 2008-03-27 | 2008-03-27 | Hemmungsmechanismus |
PCT/EP2009/053439 WO2009118310A1 (fr) | 2008-03-27 | 2009-03-24 | Mécanisme d'échappement |
US12/934,204 US8303167B2 (en) | 2008-03-27 | 2009-03-24 | Escapement mechanism |
JP2011501198A JP5396462B2 (ja) | 2008-03-27 | 2009-03-24 | 脱進機構 |
CN2009801104626A CN101981521B (zh) | 2008-03-27 | 2009-03-24 | 擒纵机构 |
HK11103318.6A HK1149332A1 (en) | 2008-03-27 | 2011-04-01 | Escapement mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08153450.5A EP2105806B1 (de) | 2008-03-27 | 2008-03-27 | Hemmungsmechanismus |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2105806A1 EP2105806A1 (de) | 2009-09-30 |
EP2105806B1 true EP2105806B1 (de) | 2013-11-13 |
Family
ID=39926771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08153450.5A Active EP2105806B1 (de) | 2008-03-27 | 2008-03-27 | Hemmungsmechanismus |
Country Status (6)
Country | Link |
---|---|
US (1) | US8303167B2 (de) |
EP (1) | EP2105806B1 (de) |
JP (1) | JP5396462B2 (de) |
CN (1) | CN101981521B (de) |
HK (1) | HK1149332A1 (de) |
WO (1) | WO2009118310A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2553533B2 (de) † | 2010-04-01 | 2019-06-19 | Rolex S.A. | Blockiervorrichtung für Zahnrad |
RU2749943C2 (ru) * | 2016-10-18 | 2021-06-21 | Эта Са Мануфактюр Орложэр Сюис | Резонатор для механических часов |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2397920A1 (de) * | 2010-06-17 | 2011-12-21 | Blancpain S.A. | Mechanismus für springendes Tourbillon-Gestell oder Karussell-Gestell |
EP2444860B1 (de) * | 2010-10-21 | 2019-11-13 | Audemars Piguet (Renaud et Papi) SA | Reguliervorrichtung für Uhr |
WO2013144236A1 (fr) | 2012-03-29 | 2013-10-03 | Nivarox-Far S.A. | Mécanisme d'échappement flexible à cadre mobile |
WO2013144237A1 (fr) | 2012-03-29 | 2013-10-03 | Nivarox-Far S.A. | Mecanisme d'echappement flexible sans ancre |
US9304493B2 (en) | 2012-03-29 | 2016-04-05 | Nivarox-Far S.A. | Flexible escapement mechanism having a balance with no roller |
EP2645189B1 (de) * | 2012-03-29 | 2016-02-03 | Nivarox-FAR S.A. | Flexibler Uhrhemmungsmechanismus |
EP2706416B1 (de) | 2012-09-07 | 2015-11-18 | The Swatch Group Research and Development Ltd | Flexibler Anker mit konstanter Kraft |
CH707171A2 (fr) * | 2012-11-09 | 2014-05-15 | Nivarox Sa | Mécanisme horloger de limitation ou transmission. |
EP2781969B1 (de) * | 2013-03-19 | 2017-05-03 | Nivarox-FAR S.A. | Unzerlegbare Monoblock-Komponente einer Uhr |
EP3032350A1 (de) | 2014-12-09 | 2016-06-15 | LVMH Swiss Manufactures SA | Mechanismus für eine Uhr und Uhr mit solch einem Mechanismus |
EP3032352A1 (de) * | 2014-12-09 | 2016-06-15 | LVMH Swiss Manufactures SA | Uhrregler, Uhrwerk und Uhr mit solch einem Regler |
US10528005B2 (en) | 2014-12-09 | 2020-01-07 | Lvmh Swiss Manufactures Sa | Mechanism for a timepiece and timepiece having such a mechanism |
WO2016113704A2 (de) * | 2015-01-16 | 2016-07-21 | Creaditive Ag | Uhr, regelorgan und verfahren zum betreiben eines regelorgans mit hoher regelgüte |
HK1209578A2 (en) | 2015-02-17 | 2016-04-01 | Master Dynamic Ltd | Silicon hairspring |
EP3076245B1 (de) | 2015-04-02 | 2021-03-17 | CSEM Centre Suisse D'electronique Et De Microtechnique SA | Dämpfungsvorrichtung, insbesondere für mikromechanische uhrkomponente |
CH711573A2 (en) * | 2015-09-29 | 2017-03-31 | Patek Philippe Sa Geneve | Watch movement comprising a flexible guiding system. |
WO2018002773A1 (fr) | 2016-06-27 | 2018-01-04 | Patek Philippe Sa Geneve | Echappement d'horlogerie |
CH712631B1 (fr) * | 2016-06-27 | 2020-02-28 | Mft Et Fabrique De Montres Et Chronometres Ulysse Nardin Le Locle S A | Echappement pour mouvement d'horlogerie. |
WO2018002772A1 (fr) | 2016-06-27 | 2018-01-04 | Patek Philippe Sa Geneve | Echappement d'horlogerie |
EP3479175B1 (de) | 2016-06-29 | 2022-11-09 | Patek Philippe SA Genève | Mechanisches uhrwerk |
CH712715B1 (fr) * | 2016-07-18 | 2020-06-30 | Sowind SA | Mécanisme d'échappement mettant en oeuvre un ressort-lame travaillant en flambage. |
EP3273308B1 (de) * | 2016-07-18 | 2019-06-12 | Sowind S.A. | Hemmungsmechanismus |
CH713288A1 (fr) * | 2016-12-23 | 2018-06-29 | Sa De La Manufacture Dhorlogerie Audemars Piguet & Cie | Composant monolithique flexible pour pièce d'horlogerie. |
US11543775B2 (en) | 2017-02-13 | 2023-01-03 | Patek Philippe Sa Geneve | Drive member for a timepiece |
FR3065542B1 (fr) * | 2017-04-25 | 2019-07-12 | Lvmh Swiss Manufactures Sa | Procede de fabrication d'un mecanisme |
JP1610646S (de) * | 2017-09-14 | 2018-08-06 | ||
EP3492996B1 (de) * | 2017-12-04 | 2020-09-02 | Patek Philippe SA Genève | Uhrhemmung mit bistabiler lamelle |
CN107908090B (zh) * | 2017-12-26 | 2023-09-26 | 上海景时表业有限公司 | 一种椭圆形球体笼架式双轴旋转擒纵调速机构及钟表 |
NL2020384B1 (en) * | 2018-02-06 | 2019-08-14 | Flexous Mech Ip B V | Mechanical watch oscillator |
EP3557335A1 (de) * | 2018-04-17 | 2019-10-23 | Dominique Renaud SA | Direkter freier hemmungsmechanismus für uhr |
EP3599514B1 (de) | 2018-07-25 | 2023-06-07 | Sowind S.A. | Hemmungsmechanismus mit bistabilen und monostabilen federn |
EP3623875B1 (de) | 2018-09-11 | 2023-04-26 | Sowind S.A. | Uhrhemmungsmechanismus mit bistabiler blattfeder |
EP4016198A1 (de) * | 2020-12-15 | 2022-06-22 | Patek Philippe SA Genève | Verfahren zum zusammenbau eines ersten und mindestens eines zweiten mechanischen oder mikromechanischen teils in einem mechanismus und einer einteilige komponente zur implementierung des verfahrens |
US11442408B1 (en) * | 2022-03-29 | 2022-09-13 | Donald Loke | Double escapement mechanism for a watch or clock |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2340677A (en) * | 1940-11-27 | 1944-02-01 | Marti Fritz | Regulating device for watches |
US2501266A (en) * | 1945-12-10 | 1950-03-21 | Elgin Nat Watch Co | Marine chronometer double track escape and projection system |
AU3622799A (en) | 1998-06-08 | 1999-12-30 | Manufacture Des Montres Rolex S.A. | Method for transmitting bursts of mechanical energy from a power source to an oscillating regulator |
KR100282432B1 (ko) * | 1998-08-31 | 2001-02-15 | 김영환 | 티디디비(tddb) 테스트 패턴 및 그를 이용한 모스캐패시터유전체막의 tddb테스트방법 |
EP1367462B1 (de) * | 2002-05-28 | 2009-09-23 | Manufacture et fabrique de montres et chronomètres Ulysse Nardin Le Locle SA | Hemmung für Uhren |
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 |
DE60334916D1 (de) * | 2003-12-04 | 2010-12-23 | Montres Breguet Sa | Chronometerhemmung für Uhren |
ATE363673T1 (de) * | 2003-12-04 | 2007-06-15 | Montres Breguet Sa | Chronometerhemmung für armbanduhren |
EP2090941B1 (de) * | 2008-02-18 | 2011-10-19 | CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement | Mechanischer Oszillator |
-
2008
- 2008-03-27 EP EP08153450.5A patent/EP2105806B1/de active Active
-
2009
- 2009-03-24 CN CN2009801104626A patent/CN101981521B/zh not_active Expired - Fee Related
- 2009-03-24 WO PCT/EP2009/053439 patent/WO2009118310A1/fr active Application Filing
- 2009-03-24 US US12/934,204 patent/US8303167B2/en not_active Expired - Fee Related
- 2009-03-24 JP JP2011501198A patent/JP5396462B2/ja active Active
-
2011
- 2011-04-01 HK HK11103318.6A patent/HK1149332A1/xx not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2553533B2 (de) † | 2010-04-01 | 2019-06-19 | Rolex S.A. | Blockiervorrichtung für Zahnrad |
RU2749943C2 (ru) * | 2016-10-18 | 2021-06-21 | Эта Са Мануфактюр Орложэр Сюис | Резонатор для механических часов |
Also Published As
Publication number | Publication date |
---|---|
JP2011515690A (ja) | 2011-05-19 |
CN101981521A (zh) | 2011-02-23 |
JP5396462B2 (ja) | 2014-01-22 |
US20110019506A1 (en) | 2011-01-27 |
HK1149332A1 (en) | 2011-09-30 |
EP2105806A1 (de) | 2009-09-30 |
CN101981521B (zh) | 2012-10-24 |
US8303167B2 (en) | 2012-11-06 |
WO2009118310A1 (fr) | 2009-10-01 |
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