EP3832397A1 - Uhr-anzeigemechanismus mit sofortigem umspringen - Google Patents

Uhr-anzeigemechanismus mit sofortigem umspringen Download PDF

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Publication number
EP3832397A1
EP3832397A1 EP19213804.8A EP19213804A EP3832397A1 EP 3832397 A1 EP3832397 A1 EP 3832397A1 EP 19213804 A EP19213804 A EP 19213804A EP 3832397 A1 EP3832397 A1 EP 3832397A1
Authority
EP
European Patent Office
Prior art keywords
display mechanism
mobile
crown
satellite
cam
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.)
Granted
Application number
EP19213804.8A
Other languages
English (en)
French (fr)
Other versions
EP3832397B1 (de
Inventor
Bernat Monferrer
Lilian Joly
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.)
Blancpain SA
Original Assignee
Blancpain 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 Blancpain SA filed Critical Blancpain SA
Priority to EP19213804.8A priority Critical patent/EP3832397B1/de
Priority to US17/025,408 priority patent/US11853008B2/en
Priority to JP2020162919A priority patent/JP7029506B2/ja
Priority to CN202011405083.4A priority patent/CN112925186B/zh
Publication of EP3832397A1 publication Critical patent/EP3832397A1/de
Application granted granted Critical
Publication of EP3832397B1 publication Critical patent/EP3832397B1/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
    • G04B19/00—Indicating the time by visual means
    • G04B19/24—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars
    • G04B19/243—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator
    • G04B19/247—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator disc-shaped
    • G04B19/253—Driving or releasing mechanisms
    • G04B19/25333—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement
    • G04B19/25353—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by the clockwork movement
    • 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
    • G04B19/00—Indicating the time by visual means
    • G04B19/06—Dials
    • G04B19/16—Shiftable dials, e.g. indicating alternately from 1 to 12 and from 13 to 24
    • 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
    • G04B19/00—Indicating the time by visual means
    • G04B19/02—Back-gearing arrangements between gear train and hands
    • 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
    • G04B19/00—Indicating the time by visual means
    • G04B19/04—Hands; Discs with a single mark or the like
    • G04B19/042—Construction and manufacture of the hands; arrangements for increasing reading accuracy
    • 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
    • G04B19/00—Indicating the time by visual means
    • G04B19/22—Arrangements for indicating different local apparent times; Universal time pieces
    • 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
    • G04B19/00—Indicating the time by visual means
    • G04B19/24—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars
    • G04B19/243—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator
    • G04B19/24306—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator combination of different shapes, e.g. bands and discs, discs and drums
    • G04B19/24313—Independent date indicating devices activated by hand or by clockwork
    • 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
    • G04B19/00—Indicating the time by visual means
    • G04B19/26—Clocks or watches with indicators for tides, for the phases of the moon, or the like

Definitions

  • the invention relates to a clockwork display mechanism with instantaneous jump, arranged to be driven by a clockwork movement, and comprising a Maltese cross type stop mechanism with a steering wheel capable of controlling in a part. of its angular travel, the pivoting of at least one satellite mobile.
  • the invention also relates to a timepiece, in particular a watch, comprising at least one such display mechanism.
  • the invention relates to the field of display mechanisms for timepieces with complications.
  • Maltese cross stop mechanisms is known to perform certain display functions in watchmaking.
  • the best known is the leap year display on a perpetual calendar timepiece.
  • a Maltese cross mechanism is said to be dragging.
  • the satellite is in continuous rotation around the planet, and the rotation of the satellite on its own axis is also dragging.
  • Dragging displays create uncertainty for the user, especially in the vicinity of the instant of change of display, because he does not have the means to know whether the change of display has been carried out or not.
  • the invention proposes to make the jump of a mechanism of the Maltese cross type instantaneous.
  • the invention also proposes to provide a display mechanism for a timepiece, in particular a watch, implementing at least one satellite mobile having a specific movement. More particularly, this specific movement comprises at least one phase of continuous movement of rotation of the mobile satellite around an element called planet, and at least one phase of punctual and instantaneous movement of rotation of the mobile satellite on itself, at a location and a precise moment.
  • the invention consists in making the point rotation of the satellite around its axis instantaneous while guaranteeing its rotation around the planet, without modifying the speed of rotation of the axis of the satellite around the planet.
  • the invention relates to a clock display mechanism according to claim 1.
  • the invention also relates to a timepiece, in particular a watch, comprising at least one such display mechanism.
  • the figure 2 exposes the general problem of the orbital movement of a mobile satellite around a fixed or mobile element called planet, where the satellite mobile is in continuous rotational movement (arrows A) around the planet, and, in at least one angular position here shown without limitation at six o'clock, performs a pivoting on itself (arrow B), the angular travel of this pivoting depending on the arrangement of the mechanism.
  • the invention is illustrated in a particular variant with a single point of rotation of the satellites, it is understood that a particular display mechanism may include several such points of rotation distributed over the periphery of the planet, depending on the display application. desired.
  • the invention relates to an instantaneous jump clock display mechanism 100.
  • This display mechanism 100 is designed to be driven by a clockwork movement, and comprises a stopping mechanism of the so-called “Maltese cross” type with a directing mobile 200 capable of controlling, in at least part of its. angular travel, the pivoting of at least one satellite mobile 300.
  • this steering wheel set 200 comprises a crown wheel 10, which is arranged to be driven indirectly in pivoting from a driving wheel unit or a roadway 12 that a clock movement comprises, through a cam wheel unit 456.
  • This cam mobile 456 is arranged to cause the crown 10 to pass from an armed position to a disarmed position by an instantaneous displacement in a first direction to make a satellite mobile 300 pivot about a satellite axis, and to make the satellite pass. crown 10 from the disarmed position to the armed position by a regulated displacement slower than the instantaneous displacement during a return movement in a second direction opposite to the first direction.
  • the movable cam 456 comprises, mounted coaxially, at least one plate 15 and a cam 16.
  • the plate 15 is driven indirectly by the roadway 12, and comprises a loop 151, arranged for the limitation of travel and for the drive in position. stop at one end of the cord, with an eccentric finger 160 that the cam 16 comprises.
  • the evolving profile 161 of the cam 16 controls the pivoting of a driver 17, which is arranged to drive the crown 10 between two extreme positions of armament and disarmament.
  • the loop 151 thus allows, on the one hand a straightforward jump of the trainer 17 which interacts with the cam 16 in the disarming direction, and on the other hand a longer duration of rearming linked to the relative path of the finger 160 and of the loop 151.
  • the usefulness of the loop-finger system is to have an instantaneous fall of the feeler, which itself when it falls touches the smallest radius of the cam.
  • the directing mobile 200 comprises a first alternation of first sliding zones and first training zones
  • the satellite mobile 300 comprises a second alternation of second clearance zones and second training zones.
  • the second clearance zones are arranged to each slide in turn over one of the first sliding zones of the directing mobile during part of the angular travel of the directing mobile 200 corresponding to a rest position of the satellite mobile 300.
  • the first zones d 'drive of the directing mobile 200 are arranged to, in certain portions of the angular travel of the directing mobile 200, cooperate with the second training zones that the satellite mobile 300 comprises to pivot the satellite mobile 300 until it is put back into position. cooperation of a second clearance zone with a first sliding zone in a new rest position of the satellite mobile 300.
  • the driver 17 is a pivoting rake, which is biased by a rake spring 18, and which comprises a rake toothing 170 which is arranged to cooperate with an internal crown toothing 107 which the crown 10 comprises.
  • This rake pivoting comprises a feeler 171, which is arranged to follow the profile of the cam 16.
  • the cam 16 is a snail cam with an evolving external profile 161 in the form of a snail and a front 162 allowing the jump. And the combination of the loop 151 and the finger 160 allows and limits the return of the probe 171 on the largest radius of the cam 16.
  • this evolving external profile 161 in a snail is growing over the first 180 ° of the cam, and is followed by a concentric part with zero evolution over the rest of the angular travel; thus the ring gear, in the armed position, can wait for the arrival of the satellite.
  • the climb ramp is not too fast, so as to avoid any interference with the satellite which has just jumped.
  • the front 162 has a slope which allows the reversibility of the mechanism, which is useful during an adjustment such as setting the time, which may require a backward movement.
  • the cam mobile 456 also comprises, mounted coaxially with the plate 15 and the cam 16, a friction wheel 14 which is driven directly or indirectly (for example through a timer mobile 13) by the roadway 12 , and which is arranged to drive by friction a journal 152 of the plate 15, and the angular adjustment of which with respect to the plate allows precise adjustment of the instant of the jump of the crown 10.
  • crown 10 is annular and pivots, guided by crown rollers 19 eccentric with respect to its pivot axis.
  • This guide by roller is naturally not exclusive, it is a specific and non-limiting case of a guide system.
  • the display mechanism 100 comprises a star 4 carrying each satellite mobile 300, which is pivotally mounted, in continuous pivoting in a single direction of pivoting, and driven by a mobile of the clockwork movement.
  • This continuous movement of the star is a particular, non-limiting case: it will be understood that, for example during a time-setting adjustment or the like, the rotation may not be continuous; the same is true for the direction of rotation, which can also be reversed, in particular in the same example of a time-setting adjustment.
  • the pivot axes of crown 10 and star 4 are the same; more particularly, they are coaxial with the main pivot axis D of the hour wheel 1 or the carriageway 12 of the clockwork movement.
  • each satellite mobile 300 is mounted so as to pivot freely on an arm 7 or the periphery of the star 4.
  • each satellite mobile 300 is mounted to pivot with friction in a housing that includes an arm 7 or the periphery of the star 4.
  • each satellite mobile 300 in particular a satellite wheel 8 is mounted at the end 71 of an arm 7, which the star 4 comprises, and which, in a particular variant, is flexible.
  • This end 71 of arm 7 may also include a bearing for guiding another mobile unit meshing with satellite wheel 8.
  • Satellite wheel 8 may include a satellite hub 80, guided in a bore in the end 71 of arm 7. , or in a friction clamp that includes this end 71 of arm 7, formed by a complementary flexible arm 72.
  • the satellite wheel 8 may also include at least one flange 83 of axial limitation with respect to the end 71 of arm 7.
  • each satellite mobile 300 comprises a truncated toothing comprising teeth 81, 811, 812, 813, 814, 815, 816, which are arranged to cooperate with an external toothed part 108 which the ring 10 comprises. , in particular crown teeth 1802, 1804, which the crown 10 comprises for their relative drive.
  • the ring 10 has clearances 1801, 1803, 1805 between its structure and the teeth 1802 and 1804.
  • each satellite mobile 300 has clear zones 82, 821, 822, which constitute second clearance zones, allowing the sliding of the satellite mobile. 300 on a smooth cylindrical bearing surface 9 which the crown 10 comprises. In the example illustrated by the figures, the sliding takes place at the level of the teeth 811, 816, on the one hand, and 813 and 814 on the other hand, of the mobile satellite 300, which are collateral to every second clearance zone.
  • the satellite mobiles 300 each comprise two second clearance zones 821, 822, which allow a 180 ° rotation of the satellite. It will be understood that other executions are possible, for example three second zones cleared for a rotation of 120 °, or the like; in the same way, these second open zones are not necessarily equidistant.
  • each satellite mobile 300 is a Maltese cross with branches each comprising a cylindrical hollow profile constituting a second clearance zone, which is arranged to slide on a cylindrical bearing surface 9 which the crown 10 comprises.
  • branches each comprising a cylindrical hollow profile constituting a second clearance zone, which is arranged to slide on a cylindrical bearing surface 9 which the crown 10 comprises.
  • this Maltese cross are conventionally separated by recesses, which are arranged to cooperate with a finger, or a tooth, or the like, projecting from the crown 10 for their relative pivoting drive.
  • the mechanism comprises a Maltese cross which operates on internal teeth.
  • the display mechanism 100 is a moon phase or moon age display.
  • the display mechanism 100 is a day / night display.
  • the display mechanism 100 is an AM / PM display.
  • the display mechanism 100 is a universal time display.
  • the display mechanism 100 is a calendar, date, day, or month, or leap year display.
  • the invention also relates to a timepiece 1000 comprising a timepiece movement, which is arranged to drive at least one such display mechanism 100.
  • this display mechanism 100 comprises a drive separate from the mobile. director 200 according to a back-and-forth pivoting with a limited angular travel, and continuous pivoting in one direction of a star 4 carrying each satellite mobile 300.
  • this timepiece 1000 is a watch.
  • the sub-system relating to the drive of star 4, illustrated by figure 2 aims to set the satellite mobiles 300 in rotation at constant speed, here planet wheels 8, around a plate 5.
  • the information is taken at the center of a clockwork movement, in particular but not limited to an hour wheel 1 comprising toothing 11, this information is transmitted by a train gear, comprising in particular a reduction mobile 2 comprising teeth 21 and 22, and a drive transmission 3, up to the star 4, via its internal teeth 43.
  • the star 4 pivots around the plate 5 thanks to star rollers 6 guiding a bore 46 of star 4, and performs a clockwise revolution in twelve hours in the particular case illustrated.
  • this revolution in twelve hours is a particular construction illustrated by the figures, and other period values can be chosen for other applications, without departing from the invention.
  • the star 4 comprises an internal toothing 43 at the level of an annular rim which pivots, guided by star rollers 6 eccentric with respect to the pivot axis of the star 4.
  • the guide by rollers n ' is that a particular case illustrated by the figures, one can imagine other modes of guidance, such as rotary guidance by rolling, or the like.
  • This toothing 43 cooperates with the toothing 32 of the drive gear 3.
  • the star 4 comprises here twelve arms 7, they are more particularly but not limited to flexible arms, these arms 7 make it possible to produce a pivot with each satellite wheel 8.
  • the planet wheels 8 are driven in rotation around the plate 5 by the star 4, and they are angularly guided most of the time by the crown 10, by sliding the toothing of the planet wheels 8 against the external cylindrical surface 9 of the crown 10.
  • Each satellite wheel 8 performs a complete rotation around the plate 5 in twelve hours, and without turning on itself.
  • the purpose of the sub-system relating to the drive of the crown 10 is to manage the displacement and the angular position of the crown 10.
  • the crown 10 goes from the armed position to disarmed by a rapid instantaneous displacement, then returns to the armed position by a slow regulated displacement. More particularly, the rise during the return to the armed position is progressive at the beginning, and zero at the end.
  • the information is, in particular and without limitation, taken at the center of the clockwork movement on a roadway 12, and is transmitted by a timer mobile 13 to a cam mobile 456.
  • the cam mobile 456 has three stages: the friction wheel 14, a plate 15, and a cam 16 which carries an eccentric finger 160.
  • This cam 16 has the function of operating a driver, here a pivoting rake 17, to move the cam. crown 10 in one direction or the other.
  • the friction wheel 14 drives the plate 15 via the friction exerted for example on a shaved bearing surface 152 of the plate 15 by flexible blades which the friction wheel 14 comprises and which delimits a slot 140.
  • the plate 15 drives the finger 160 of the plate. cam 16 via a loop 151 that this plate 5 comprises, in particular a loop in the form of an arc of a circle concentric with this plate 15.
  • the friction allows the precise adjustment of the instant of the jump of the crown 10, and the loop 151 allows a free jump of the rake 17 which interacts with the cam 16.
  • the rake 17, constrained by a rake spring 18, takes the information on the periphery of the cam 16, and transmits it to the crown 10 by meshing of the internal teeth 107 of the crown 10 with the rake teeth 170. More particularly, the crown 10 pivots around the plate 5 thanks to crown rollers 19 which guide a crown bore 119.
  • Crown 10 therefore performs an instantaneous jump from its armed position to its disarmed position (in the SIAM figures: anti-clockwise), and then slowly return in the opposite direction (in the SAM figures: clockwise).
  • a watch in the armed position, and this cycle is repeated periodically, for example every hour in the mechanism illustrated by the figures; naturally this periodicity depends on the type of display, and the period would be different for a display of the age of the moon, for example.
  • the figure 4 shows the crown drive system in the armed position, the rake 17 comprises a feeler 171 which rests on a nose that the cam 16 has on its largest radius, at the limit between a snail 161 and a front 162, in particular a substantially straight forehead, intended to provoke the jump.
  • the figure 6 shows the crown drive system in disarmed position; the feeler 171 rests on the smallest radius of the snail 161, just after having crossed the front 162.
  • the figure 8 illustrates the complete instant-jump Maltese cross mechanism according to the invention, which combines the two subsystems mentioned above.
  • the satellite wheels 8 are driven by the arms 7 of the star 4, and rotate at constant speed around the plate 5.
  • the crown 10 imposes a half-turn on it. on itself so instant.
  • the planet wheel 8 is in constant rotation around the plate 5 by the star 4, and it is angularly guided by the plate 5.
  • the invention has substantial advantages. Above all, it allows for the instantaneous jump of a Maltese cross mechanism.
  • the realization of such an instantaneous jump directly impacts the display, and ensures the reading security for the user.
  • the indicator moves from one position to another in a straightforward manner, without an intermediate position; for example the AM / PM change at twelve o'clock.
  • the user perceives information whose clear reading is precise and unambiguous.
  • the mechanism according to the invention tolerates a backward adjustment, for example when setting the time or the like, with a lack of synchronization of the moment of the jump,

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Astronomy & Astrophysics (AREA)
  • Electromechanical Clocks (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Transmission Devices (AREA)
EP19213804.8A 2019-12-05 2019-12-05 Uhr-anzeigemechanismus mit sofortigem umspringen Active EP3832397B1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP19213804.8A EP3832397B1 (de) 2019-12-05 2019-12-05 Uhr-anzeigemechanismus mit sofortigem umspringen
US17/025,408 US11853008B2 (en) 2019-12-05 2020-09-18 Timepiece display mechanism with an instantaneous jump function
JP2020162919A JP7029506B2 (ja) 2019-12-05 2020-09-29 瞬間的な跳躍機能を有する時計表示機構
CN202011405083.4A CN112925186B (zh) 2019-12-05 2020-12-04 具有瞬跳功能的钟表显示机构

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19213804.8A EP3832397B1 (de) 2019-12-05 2019-12-05 Uhr-anzeigemechanismus mit sofortigem umspringen

Publications (2)

Publication Number Publication Date
EP3832397A1 true EP3832397A1 (de) 2021-06-09
EP3832397B1 EP3832397B1 (de) 2023-09-06

Family

ID=68806656

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19213804.8A Active EP3832397B1 (de) 2019-12-05 2019-12-05 Uhr-anzeigemechanismus mit sofortigem umspringen

Country Status (4)

Country Link
US (1) US11853008B2 (de)
EP (1) EP3832397B1 (de)
JP (1) JP7029506B2 (de)
CN (1) CN112925186B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4365684A1 (de) * 2022-11-07 2024-05-08 Louis Vuitton Malletier Uhrmechanismus

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3869280B1 (de) * 2020-02-19 2024-04-17 Montres Breguet S.A. Anzeigemechanismus für uhr

Citations (4)

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Publication number Priority date Publication date Assignee Title
CH3366A (fr) * 1891-03-24 1891-10-31 Henri Jaccard Nouveau mécanisme de détente produisant le saut du disque portant les heures, les minutes ou les secondes dans les montres dites sans aiguilles
WO2010058367A1 (fr) * 2008-11-24 2010-05-27 Ludovic Ballouard Mécanisme d'affichage d'une montre
EP2428856A1 (de) * 2010-11-03 2012-03-14 Rolex Sa Uhr
EP3173878A1 (de) * 2015-11-26 2017-05-31 Rolex Sa Kalendersystem für uhr

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US4240249A (en) * 1979-03-05 1980-12-23 Kruglov Gennady A Instantaneous calendar device for timepieces
CH702127B1 (fr) * 2007-05-25 2011-05-13 Paul Hartzband Pièce d'horlogerie munie d'un tour d'heures variable.
EP2595006B1 (de) * 2011-11-17 2017-11-01 Blancpain S.A. Mechanische Anzeigevorrichtung für die Zustandsveränderung eines halbschnell oder schnell weiter springenden Anzeigemechanismus
EP2680091B1 (de) * 2012-06-26 2015-04-22 Blancpain SA. Weltzeituhr
EP2796941B1 (de) * 2013-04-25 2016-09-21 Harry Winston SA Uhr
CH709508B1 (fr) * 2014-04-03 2018-07-13 Eta Sa Mft Horlogere Suisse Mouvement horloger muni d'un mécanisme d'entraînement d'un indicateur analogique à déplacement périodique ou intermittent.
EP3098671B1 (de) 2015-05-27 2019-10-09 Montres Breguet S.A. Mondphasen-anzeigemechanismus einer uhr
CN106597831B (zh) 2015-10-15 2017-12-22 天津海鸥表业集团有限公司 一种瞬跳式数字显示时间机构
EP3173876B1 (de) * 2015-11-26 2020-09-02 Rolex Sa Kalendersystem für uhr
JP6649809B2 (ja) * 2016-03-08 2020-02-19 セイコーインスツル株式会社 日回し車、カレンダ機構、ムーブメントおよび時計
EP3339973B1 (de) * 2016-12-21 2019-07-24 Blancpain SA Datumsmechanismus
CH714178A1 (fr) * 2017-09-20 2019-03-29 Richemont Int Sa Mécanisme de quantième annuel.
EP3561611B1 (de) * 2018-04-27 2021-08-04 Montres Jaquet Droz SA Animationsmechanismus eines schmuckelements für eine uhr
JP7473300B2 (ja) 2018-04-30 2024-04-23 ロレックス・ソシエテ・アノニム 時計表示システム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH3366A (fr) * 1891-03-24 1891-10-31 Henri Jaccard Nouveau mécanisme de détente produisant le saut du disque portant les heures, les minutes ou les secondes dans les montres dites sans aiguilles
WO2010058367A1 (fr) * 2008-11-24 2010-05-27 Ludovic Ballouard Mécanisme d'affichage d'une montre
EP2428856A1 (de) * 2010-11-03 2012-03-14 Rolex Sa Uhr
EP3173878A1 (de) * 2015-11-26 2017-05-31 Rolex Sa Kalendersystem für uhr

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4365684A1 (de) * 2022-11-07 2024-05-08 Louis Vuitton Malletier Uhrmechanismus

Also Published As

Publication number Publication date
JP2021089269A (ja) 2021-06-10
US20210173344A1 (en) 2021-06-10
CN112925186A (zh) 2021-06-08
EP3832397B1 (de) 2023-09-06
CN112925186B (zh) 2022-04-12
US11853008B2 (en) 2023-12-26
JP7029506B2 (ja) 2022-03-03

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