EP3059642B1 - Uhrmechanismus - Google Patents

Uhrmechanismus Download PDF

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Publication number
EP3059642B1
EP3059642B1 EP15156070.3A EP15156070A EP3059642B1 EP 3059642 B1 EP3059642 B1 EP 3059642B1 EP 15156070 A EP15156070 A EP 15156070A EP 3059642 B1 EP3059642 B1 EP 3059642B1
Authority
EP
European Patent Office
Prior art keywords
chronograph
chronograph mechanism
leaf spring
reset
energy accumulator
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
EP15156070.3A
Other languages
English (en)
French (fr)
Other versions
EP3059642A1 (de
Inventor
Alain Zaugg
Stefan Rombach
Dominique Léchot
Jean-Philippe Rochat
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.)
Montres Breguet SA
Original Assignee
Montres Breguet 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 Montres Breguet SA filed Critical Montres Breguet SA
Priority to EP15156070.3A priority Critical patent/EP3059642B1/de
Priority to US15/044,411 priority patent/US20160246256A1/en
Priority to JP2016028581A priority patent/JP6227030B2/ja
Priority to CN201610096683.4A priority patent/CN105911844B/zh
Publication of EP3059642A1 publication Critical patent/EP3059642A1/de
Application granted granted Critical
Publication of EP3059642B1 publication Critical patent/EP3059642B1/de
Priority to US16/706,344 priority patent/US11454931B2/en
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
    • G04B1/105—Driving mechanisms with mainspring having a form other than a helix
    • 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
    • G04B1/14—Mainsprings; Bridles therefor
    • 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
    • G04B3/00—Normal winding of clockworks by hand or mechanically; Winding up several mainsprings or driving weights simultaneously
    • G04B3/006—Mechanical winding up; winding up with special equipment
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F7/00—Apparatus for measuring unknown time intervals by non-electric means
    • G04F7/04—Apparatus for measuring unknown time intervals by non-electric means using a mechanical oscillator
    • G04F7/08—Watches or clocks with stop devices, e.g. chronograph
    • G04F7/0866—Special arrangements
    • G04F7/0895—Special arrangements with a separate barrel for the chronograph functions

Definitions

  • the invention relates to the field of mechanical watchmaking. It relates, more particularly, an autonomous chronograph mechanism comprising its own energy accumulator, its own regulating system, and a train connecting the energy accumulator to the regulating system.
  • the present invention also relates to a timepiece comprising such a chronograph mechanism.
  • the energy can be provided by an additional barrel or other elastic means to accumulate a quantity of energy and redistribute it as a couple as constant as possible .
  • an autonomous chronograph mechanism is known from the document EP1333345 , where the energy accumulator is a cylinder.
  • the document WO2012127036 proposes the use of energy accumulator in the form of leaf spring to allow a saving of space.
  • the use of an additional barrel requires the manufacturer to provide a double movement, time and chronograph. This double movement generally poses a problem of size which requires to provide very bulky parts to receive the double movement, and ultimately unsightly.
  • the invention particularly aims to overcome the various disadvantages of known timepieces including an independent or autonomous chronograph mechanism.
  • an object of the invention is to provide a chronograph mechanism having a small footprint.
  • an object of the invention is to provide a chronograph mechanism comprising an energy accumulator having a small footprint.
  • Another object of the invention is to provide a chronograph mechanism comprising an energy accumulator for delivering a torque as constant as possible.
  • Another object of the invention is to provide a chronograph mechanism comprising an energy accumulator for adjusting the delivered torque.
  • the present invention relates to an autonomous chronograph mechanism comprising its own energy accumulator, its own regulating system and a gear train connecting the energy accumulator to the regulating system.
  • said energy accumulator is constituted by a leaf spring.
  • the energy accumulator occupies a smaller footprint than the energy accumulators traditionally used, which makes it possible to construct timepieces comprising autonomous chronograph mechanisms of lesser volume.
  • the chronograph mechanism may comprise gear drive means arranged to regulate the torque delivered by the leaf spring.
  • the driving means of the gear train may comprise a rake having an end arranged to cooperate with the leaf spring and another end arranged to cooperate with the gear train, said rake being pivotally mounted in a direction of rotation. rotation to train the gear.
  • the gear train may comprise a minute counter comprising a first toothed sector and the rake may have a toothing arranged to cooperate with said first toothed sector, the first tooth sector of the minute counter and the toothing of the rake being no concentric.
  • the non-concentric tooth system / toothed sector advantageously makes it possible to correct the lack of non-constancy of the torque delivered by the leaf spring.
  • the rake may further be pivoted in the reverse direction of rotation to zero the minute counter and arm the leaf spring at the same time.
  • the chronograph mechanism may comprise a device for adjusting the torque delivered by the leaf spring.
  • the torque adjusting device may comprise an adjustable eccentric.
  • the chronograph mechanism may comprise a mechanism for arming the energy accumulator and resetting the minutes arranged to arm the energy accumulator at the same time as resetting the minutes.
  • the chronograph mechanism may comprise a counting triggering mechanism arranged to release the regulating system when triggering the count.
  • the present invention also relates to a timepiece comprising a chronograph mechanism as described above.
  • the chronograph mechanism comprises an energy accumulator 1, a finishing gear 2, an exhaust system 3 and a control system 4 comprising a balance 4a and a hairspring 4b, said work train 2 connecting the accumulator energy 1 to the exhaust system 3 and the control system 4.
  • the chronograph mechanism including its own chronograph movement is autonomous or independent and can be used in a timepiece including its own time movement.
  • the energy accumulator is constituted by a leaf spring fixed at A on the frame.
  • the finishing gear includes a minute counter and a seconds counter so as to also constitute a chronograph counting wheel.
  • the finishing gear or chronograph counting is subsequently called in general "gear". More specifically, the gear train comprises a minute counter 5 and a seconds counter 6.
  • the minute counter 5 comprises a minute wheel having a first tooth sector 7 arranged to cooperate with the energy accumulator, as will be described in FIG. details below, and a second toothed sector 8 arranged to cooperate with the wheel.
  • the first and second toothed sectors 7, 8 are mounted permanently fixed on the axis 10 of the minute counter 5 so that they are constantly integral in rotation, including with the axis 10. No connection is provided. friction that would allow to separate angularly the axis 10 of one of the toothed sectors 7, 8 beyond a certain torque.
  • the axis 10 carries in solidarity a first minute indicator member (not shown), such as a needle, arranged to appear on the dial side.
  • a second minute indicator member 12, such as an index, is carried by the second toothed sector 8 to appear on the bottom side.
  • the seconds counter 6 comprises a seconds wheel comprising a second gear 14 arranged to cooperate with the minute counter 5 and a second wheel 16 arranged to cooperate with the regulating system 4.
  • the axis 18 of the second gate mobile integrally the second indicator member (not shown), such as a needle. The connection between the mobile seconds and its axis 18 is friction to allow these two bodies an independent angular displacement beyond a certain torque.
  • the chronograph mechanism also includes a reset mechanism including a minute reset mechanism and a second reset mechanism.
  • the seconds reset mechanism is a traditional reset mechanism by means of a core system 20 integral with the axis 18 of the seconds mobile, and a hammer (not shown) controlled by a reset pushbutton. zero 22 (cf. figure 2 ).
  • the minute reset mechanism comprises a rake 24 having an end 24a arranged to cooperate with the energy accumulator 1, as will be described hereinafter, and another end 24b having a toothing arranged to cooperate with the first toothed sector 7 of the minutes mobile.
  • the rake 24 is pivotally mounted at B on the frame, and is arranged to pivot in one direction to provide the reset functions minutes and arming of the energy accumulator, and to rotate in the other direction to ensure the drive function of the wheel, and more particularly the counting minute counter, when the chronograph mechanism is in operation.
  • the rake 24 constitutes both on the one hand the driving means of the gear train and on the other hand the mechanism for resetting the minutes and the mechanism for winding the leaf spring 1.
  • the end 24a of the rake 24 is arranged to be actuated by the free end 1a of the leaf spring 1 and rotate the rake 24 when the leaf spring 1 releases its energy and relaxes to return to his unarmed position.
  • the toothing provided at the end 24b of the rake 24 and the first tooth sector 7 of the minute counter 5 are not concentric.
  • the use of a non-concentric gear system makes it possible to correct the lack of non-constancy of the torque delivered by the leaf spring and consequently of smooth this couple to obtain a constant amplitude and a steady chronograph.
  • the chronograph mechanism comprises a torque adjusting device.
  • this torque adjusting device comprises an eccentric cam 26 adjustable by the manufacturer by means of a key.
  • the cam 26 is disposed near the end 1b of the leaf spring 1, beyond the point A, opposite the free end 1a.
  • the cam 26 is arranged so as not to be in contact with the end 1b, as shown in FIG. figure 3 .
  • the cam 26 is rotated in the direction of the arrow a as shown in FIG.
  • figure 4 in order to be in contact with the end 1b of the leaf spring 1 and to more or less rotate this end 1b around the point A in the direction of the arrow b to adjust the tension of the leaf spring 1 in its position army.
  • the assembly is then fixed by screwing.
  • the chronograph mechanism is held stationary until it is triggered by means of a counting trigger mechanism arranged to release the regulating system when the count is triggered.
  • the counting trigger mechanism comprises a first flip-flop 28 controlled by a "start" pusher 30 and provided with its jumper 31.
  • the first flip-flop 28 controls a second flip-flop 32 pivotally mounted on the frame and carrying a stop-and-balance lever 34 whose free end 34a comprises a spout arranged to cooperate with the pendulum and block until the chronograph mechanism is not triggered.
  • the second flip-flop 32 also carries an index 36 whose pivoting makes it possible to indicate the state of the chronograph.
  • the mechanism for resetting the minutes and arming the leaf spring includes, with reference to the figure 2 a lever 40 actuated by the reset pushbutton 22.
  • the lever 40 comprises a spout 40a which cooperates with the end 42a of a first latch 42, its other end cooperating with a second latch 44.
  • This second latch 44 presents an arm 44a arranged to press the end 24a of the rake 24 and rotate the rake 24 B.
  • the end 24a of the rake 24 presses on the leaf spring 1 to move and arm during that the other end 24b of the rake 24 causes the first tooth sector 7 to pivot in the reset direction of the minute counter 5.
  • the resetting of the leaf spring 1 is effected by the reset function of the minute counter 5. No other specific arming action is required.
  • a stop mechanism arranged to stop the balance 4a and the indicator organs of the chronograph mechanism to allow reading or for a dead time.
  • the reset pushbutton 22 is also a pusher for stopping the chronograph mechanism.
  • the lever 40 controlled by the pusher 22 also cooperates with the latch 32 via a pin 43 secured to said latch 32 and moving in an oblong slot 45 provided on a latch 41. The pivoting of the lever 40 causes the pivoting of the latch 32 to bring the rocker stopper 34 to the locking position of the balance 4a and stop the chronograph mechanism, without resetting.
  • the latch 41 has a nose 41a arranged to cooperate with the latch 42 and maintain its end 42a away from the spout 40a of the lever 40 until the reset function is not engaged.
  • the pivoting of the rocker 32 causes the displacement of the pin 43 to pivot the latch 41.
  • the configuration is provided so that at the end of the stop function of the chronograph, the latch 41 has rotated sufficiently to release the flip-flop 42 which then falls on the lever 40 so that the end 42a of the rocker 42 and the spout 40a of the lever 40 are locked.
  • a first pressure on the pusher 22 allows the stop of the chronograph mechanism and a second pressure on the same pusher 22 allows the resetting of the counters and the resetting of the leaf spring.
  • the gear train comprises, between the minute counter 5 and the seconds counter 6, a disengagement device arranged to kinematically link the mobile of the minutes. and the seconds mobile when counting, when the chronograph mechanism operates, and to disengage the mobile seconds of the mobile minutes when resetting the minutes.
  • This disengagement device comprises a unidirectional mechanism having a direction of rotation leading to driving the seconds counter 6 via the minute counter 5 during counting and a free direction of rotation when the chronograph mechanism is reset.
  • this unidirectional mechanism may be a ratchet wheel.
  • the disengaging device comprises a drive wheel, comprising a drive gear 46 cooperating with the second gear sector 8 of the minute counter 5 and a drive wheel 48, and a planet gear wheel 50 arranged coaxially with the axis 52 of the driving wheel and mounted rotatably about this axis 52.
  • the planet wheel 50 cooperates with the second gear 14 of the seconds counter 6.
  • Said planet wheel 50 carries 5 satellites 54, regularly distributed and mounted free in rotation.
  • the satellites 54 are arranged to cooperate with the drive wheel 48 of the drive wheel.
  • the satellites 54 are unidirectionally toothed and have an asymmetric tooth profile arranged to lock with the drive wheel 48 when it rotates in one direction during counting, and to be free in rotation when the drive wheel 48 rotates. in the opposite direction when resetting the minutes and arming the leaf spring 1.
  • the satellites 54 enable the drive wheel 50 to be driven by the driving wheel during the counting operation so as to ensure that the train is driven by the minute counter 5 to the regulating system 4 during the counting and free to rotate said planet carrier wheel 50 during the resetting of the minutes and the arming of the leaf spring 1 in order to disengage the mobile seconds mobile minutes, thus constituting another variant of unidirectional mechanism.
  • a disengagement device can be used with any type of energy accumulator and drive means, independently of the leaf spring / rake system. In particular, it could advantageously be used in the case of a winding movement with rocket.
  • the operation of the chronograph mechanism according to the invention is as follows:
  • the energy necessary for the operation of the chronograph is provided by the user during the reset of the chronograph, and more particularly during the resetting of the minutes which corresponds at the same time to the arming of the leaf spring 1.
  • the user presses the reset and winding pushbutton 22.
  • the pressing on the pushbutton 22 according to the arrow has caused the lever 40 to pivot according to the arrow b, which causes the first lever 42 to move along the arrow c, which causes the second lever 44 and its arm to tilt; 44a according to the arrow d.
  • the arm 44a presses the end 24a of the rake 24 along the arrow e, which causes the pivoting of the rake B.
  • This pivoting of the rake B causes the pivoting of the leaf spring 1 to A in order to arm it by virtue of the support of the end 24a of the rake 24 on the free end 1a of the leaf spring 1 and on the other hand the pivoting of the first gear sector 7 of the minute counter 5 driven by the toothing 24b in the direction of the arrow f.
  • the second toothed sector 8 and the axis 10 of the minute counter, being integral with the first sector 7 are driven from the same angle in order to zero the indicator organs minutes, including the index 12.
  • the second toothed sector 8 of the minute counter 5 meshes with the driving wheel 46, 48, but because of the asymmetrical toothing of the satellites 54, the rotation of the drive wheel 48 has no effect on the satellites 54 or on the planet wheel 50 which is free to rotate.
  • the seconds mobile and the rest of the train are thus isolated during the resetting of minutes thanks to this disengaging device.
  • the seconds counter When pressing the reset and arming pushbutton 22, the seconds counter has also zeroed in a known manner.
  • the count can then begin.
  • the energy is released by the leaf spring whose end 1a presses on the end 24a of the rake 24 to rotate it in B in the opposite direction to that of the reset minutes and the arming.
  • the toothing 24b drives the first toothed sector 7 and therefore the second toothed sector 8 in the opposite direction to that of the reset of the minutes and the arming.
  • the indicator organs of the minutes begin to rotate at a rate of graduation per minute.
  • the second gear sector 8 of the minute counter 5 meshes with the driving wheel 46, 48, but because of the asymmetrical toothing of the satellites 54, the said satellites 54 lock up so that the rotation of the wheel
  • the drive 48 causes rotation of the planet wheel 50, which in turn causes the seconds counter 6 to transmit the torque delivered by the leaf spring to the other elements of the train.
  • the seconds indicator will start rotating to indicate seconds.
  • the balance and the indicator organs can be stopped by a first pressure on the pusher 22 for reading or for a dead time.
  • a first pressure on the pusher 22 according to the arrow has caused the pivoting of the lever 40 according to the arrow b, which causes the movement of the latches 32 and 41 along the arrow c so as to bring the stop-balance 34 against the balance 4a to block it.
  • the indicator organs are stopped for an intermediate reading or a dead time.
  • the latch 41 has also pivoted along the arrow d to release the latch 42 which falls on the lever 40 to occupy its position for a possible reset. Pressing again on the "start" pushbutton 30 makes it possible to restart the chronograph mechanism, as described above, without resetting to zero.
  • a new first pressure on the pusher 22 makes it possible to stop the chronograph mechanism, as described above.
  • a second pressure on the pusher 22 resets the chronograph, and reset the leaf spring as already described above.
  • the chronograph mechanism according to the invention has a constant torque sufficient to function properly and represents a smaller footprint than known chronograph mechanisms. Its reset mechanism, and more particularly reset of the minutes, also provides the function of re-setting the accumulator of energy, so that no specific reset mechanism is necessary.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Transmission Devices (AREA)

Claims (8)

  1. Chronographenmechanismus mit einem eigenen Energiespeicher (1), der durch ein Federblatt gebildet ist, einem eigenen Einstellsystem (4), einem den Energiespeicher (1) mit dem Einstellsystem (4) verbindenden Räderwerk und Radantriebsmitteln, die dafür ausgelegt sind, das durch das Federblatt abgegebene Drehmoment einzustellen, dadurch gekennzeichnet, dass die Radantriebsmittel einen Rechen (24) umfassen, der ein Ende (24a), das dafür ausgelegt ist, mit dem Federblatt zusammenzuwirken, und ein anderes Ende (24b), das dafür ausgelegt ist, mit dem Räderwerk zusammenzuwirken, aufweist, wobei der Rechen (24) schwenkbar in einer Drehrichtung montiert ist, um das Räderwerk anzutreiben.
  2. Chronographenmechanismus nach Anspruch 1, dadurch gekennzeichnet, dass das Räderwerk einen Minutenzähler (5) umfasst, der einen ersten Zahnsektor (7) aufweist, und dass der Rechen (24) eine Zahnung aufweist, die dafür ausgelegt ist, mit dem ersten Zahnsektor (7) zusammenzuwirken, wobei der erste Zahnsektor (7) des Minutenzählers (5) und die Zahnung des Rechens (24) nicht konzentrisch sind.
  3. Chronographenmechanismus nach Anspruch 2, dadurch gekennzeichnet, dass der Rechen (24) weiterhin schwenkbar in der entgegengesetzten Drehrichtung montiert ist, um den Minutenzähler (5) auf null zurückzusetzen und um gleichzeitig das Federblatt zu spannen.
  4. Chronographenmechanismus nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass er eine Vorrichtung zum Einstellen des von dem Federblatt abgegebenen Drehmoments umfasst.
  5. Chronographenmechanismus nach Anspruch 4, dadurch gekennzeichnet, dass die Vorrichtung zum Einstellen des Drehmoments eine einstellbare Exzentrizität (26) aufweist.
  6. Chronographenmechanismus nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass er einen Spannmechanismus für den Energiespeicher (1) und für die Rücksetzung der Minuten auf null umfasst, der dafür ausgelegt ist, den Energiespeicher (1) gleichzeitig mit der Rücksetzung der Minuten auf null zu spannen.
  7. Chronographenmechanismus nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass er einen Zählauslösemechanismus umfasst, der dafür ausgelegt ist, das Einstellsystem (4) beim Auslösen der Zählung freizugeben.
  8. Zeitmessgerät, umfassend einen Chronographenmechanismus nach einem der vorhergehenden Ansprüche.
EP15156070.3A 2015-02-23 2015-02-23 Uhrmechanismus Active EP3059642B1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP15156070.3A EP3059642B1 (de) 2015-02-23 2015-02-23 Uhrmechanismus
US15/044,411 US20160246256A1 (en) 2015-02-23 2016-02-16 Chronograph mechanism
JP2016028581A JP6227030B2 (ja) 2015-02-23 2016-02-18 クロノグラフ機構
CN201610096683.4A CN105911844B (zh) 2015-02-23 2016-02-22 计时机构
US16/706,344 US11454931B2 (en) 2015-02-23 2019-12-06 Chronograph mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP15156070.3A EP3059642B1 (de) 2015-02-23 2015-02-23 Uhrmechanismus

Publications (2)

Publication Number Publication Date
EP3059642A1 EP3059642A1 (de) 2016-08-24
EP3059642B1 true EP3059642B1 (de) 2019-05-22

Family

ID=52544371

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15156070.3A Active EP3059642B1 (de) 2015-02-23 2015-02-23 Uhrmechanismus

Country Status (4)

Country Link
US (2) US20160246256A1 (de)
EP (1) EP3059642B1 (de)
JP (1) JP6227030B2 (de)
CN (1) CN105911844B (de)

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EP3147728A1 (de) * 2015-09-24 2017-03-29 Harry Winston SA Mechanismus zum positionieren eines zahnrads in einem uhrwerk
JP7096267B2 (ja) * 2017-04-18 2022-07-05 パテック フィリップ ソシエテ アノニム ジュネーブ 時計機構
EP3862818A1 (de) 2020-02-06 2021-08-11 Patek Philippe SA Genève Armband, die einen aufziehmechanismus umfasst
EP3944026A1 (de) * 2020-07-21 2022-01-26 Rolex Sa Uhrwerkmechanismus mit zählkette

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US2777281A (en) * 1954-04-27 1957-01-15 Jean E Berry Time zone timepiece
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CH444056A (fr) * 1964-09-17 1967-05-31 Philippe Jaccard Rene Pièce d'horlogerie à avertisseur
CH658567GA3 (de) * 1984-03-28 1986-11-28
CN100385352C (zh) * 2001-03-21 2008-04-30 格拉舒特钟表厂有限责任公司 具有两个旋转方向的计时器
ATE390654T1 (de) 2002-02-01 2008-04-15 Tag Heuer Sa Vorrichtung mit uhrwerk und chronographenmodul
EP1498789A1 (de) * 2003-07-14 2005-01-19 Eterna SA Vorrichtung zur Anzeige der Gangreserve einer mechanischen Uhr
DE05405596T1 (de) * 2005-10-21 2007-10-11 Rolex Sa Uhr mit einem Mechanismus zur Messung von einstellbaren vorbestimmten Zeitdauern
CH698826B1 (fr) * 2006-03-29 2009-11-13 Girard Perregaux Sa Mouvement pour pièce d'horlogerie à affichage rétrograde.
CH704650B1 (fr) * 2011-03-23 2018-06-15 Lvmh Swiss Mft Sa Mouvement pour montre mécanique comprenant un accumulateur d'énergie déformable en flexion et/ou en torsion.
US9146541B2 (en) * 2011-06-29 2015-09-29 Rolex S.A. Device for resetting to a predetermined position an indicator member indicative of a parameter connected with time
CH705494A2 (fr) * 2011-09-15 2013-03-15 Swatch Group Res & Dev Ltd Pièce d'horlogerie à oscillateurs couplés de manière permanente.
CH706208B1 (fr) * 2012-03-07 2017-07-14 Louis Vuitton Malletier Sa Mécanisme pour mouvement de montre-bracelet comprenant une fonction auxiliaire.
DE102014117777B3 (de) * 2014-12-03 2015-12-17 Lange Uhren Gmbh Repetieruhr

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Also Published As

Publication number Publication date
US20200110362A1 (en) 2020-04-09
CN105911844A (zh) 2016-08-31
US20160246256A1 (en) 2016-08-25
EP3059642A1 (de) 2016-08-24
JP6227030B2 (ja) 2017-11-08
CN105911844B (zh) 2018-10-02
JP2016156815A (ja) 2016-09-01
US11454931B2 (en) 2022-09-27

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