EP3483664A1 - Uhrmechanismus zum anzeigen des mondtags und der mondphase mit korrektursystem mit doppeltem antriebsstrang - Google Patents

Uhrmechanismus zum anzeigen des mondtags und der mondphase mit korrektursystem mit doppeltem antriebsstrang Download PDF

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Publication number
EP3483664A1
EP3483664A1 EP17201110.8A EP17201110A EP3483664A1 EP 3483664 A1 EP3483664 A1 EP 3483664A1 EP 17201110 A EP17201110 A EP 17201110A EP 3483664 A1 EP3483664 A1 EP 3483664A1
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EP
European Patent Office
Prior art keywords
wheel
moon
rotation
correction
rotating
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
EP17201110.8A
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English (en)
French (fr)
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EP3483664B1 (de
Inventor
Alain Zaugg
Christophe Riedo
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
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Montres Breguet SA
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Filing date
Publication date
Application filed by Montres Breguet SA filed Critical Montres Breguet SA
Priority to EP17201110.8A priority Critical patent/EP3483664B1/de
Priority to US16/170,228 priority patent/US11036185B2/en
Priority to JP2018208712A priority patent/JP6636598B2/ja
Priority to CN201811331213.7A priority patent/CN109765775B/zh
Publication of EP3483664A1 publication Critical patent/EP3483664A1/de
Application granted granted Critical
Publication of EP3483664B1 publication Critical patent/EP3483664B1/de
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    • 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
    • G04B19/268—Clocks or watches with indicators for tides, for the phases of the moon, or the like with indicators for the phases of the moon

Definitions

  • the average value of the lunar day (separating two passages on the meridian) is 24 hours, 50 minutes, 28.328 seconds.
  • This very clever mechanism can display a passage from the moon to the meridian in 24 hours, 50 minutes, 31.58 seconds, and a lunation in 29.5 days.
  • the mechanism designed by E.Cloux does not include any device that makes corrections to the display visible. necessary either by the drifts resulting from the aforementioned approximations, or, quite simply, by the stopping of the mechanism following the exhaustion of the energy source (most frequently a mainspring in the mechanical watches, which, failing reassembly ends up relaxing completely).
  • An object of the invention is therefore to provide a solution for simply and reliably correcting the lunar day and lunation in a mechanism as presented above.
  • the correction device advantageously comprises a carrier pinion which meshes with the sliding pinion, and at least one connecting rod which couples the axes of rotation of the sliding pinion and the pinion carrier.
  • the first rotating element comprises for example a toothed wheel which extends perpendicular to the main axis, secured to a barrel which extends along the main axis.
  • the second rotating element it then comprises an auxiliary wheel which extends perpendicularly to the axis main, secured to a socket fitted with friction on the barrel of the first rotating element.
  • the friction connection between the second rotating element and the first rotating element is advantageously carried out by a lantern, which is for example. in the form of a point deformation of the inside diameter of the tube of the second rotating element, so as to ensure friction on the conical groove formed in the barrel of the first element.
  • the central wheel preferably has a crown gear meshing with the moon gear; in addition, the central wheel is advantageously fitted on the barrel of the first rotating element.
  • the moon bearing is, for its part, preferably mounted on the central wheel, being for ex. fitted on it with the interposition of a plain bearing.
  • the transmission wheel advantageously comprises a pair of diametrically opposed jumpers.
  • the star wheel typically comprises 29 or 30 teeth, or in a preferred variant, 59 teeth.
  • this watch 1 comprises a housing 2 which includes a middle part 3, a bottom and an ice (not shown), and, fixed on the horns 4 of the middle part, a bracelet 5 for the wrist.
  • the watch 1 comprises, housed in the case 2, a watch movement 6 which includes a plate 7 and, mounted on the plate, at least one watch mechanism 8 designed to ensure the display of the lunar day and the moon phase .
  • the mechanism 8 is also designed to display the minutes and the time of the average solar day, but such a display is optional and could be realized by a separate mechanism.
  • Mechanism 8 belongs to the family of so-called astronomical complications; it is organized around a main axis A1 perpendicular to the general plane of the plate 7.
  • the main axis A1 is materialized by a shaft 10 which, in this example, is formed on a mobile 11 center, itself mounted on the plate 7.
  • This mobile center is here provided with a wheel 12 whose function does not intervene in this frame.
  • the timer mobile 13 is rotated by a motor device (not shown) including a power source and a transmission.
  • a motor device including a power source and a transmission.
  • the energy source is a mainspring associated with a balance spring regulator. Nevertheless, that the energy source is a battery associated with a quartz regulator would not be outside the scope of the present invention.
  • mechanism 8 is designed to display the minutes and times of the average solar day.
  • the mechanism 8 For the display of the minutes, the mechanism 8 comprises a roadway 17, mounted in rotation about the main axis A1 and provided with a pinion 18 minutes meshing the big wheel 14, and a tube 19 fitted (with possibility rotation) on the shaft 10 of the mobile 11 center.
  • the floor 17 carries a minute hand 20 which, as illustrated on the figure 4 , is driven on the tube 19 at an upper end thereof.
  • the pavement 17 rotates around the main A1 axis in one hour.
  • the mechanism 8 comprises a mobile 21 hours, mounted in rotation about the main axis A1 and provided with a wheel 22 hours meshing the average wheel 15, and a shaft 23 fitted (with possibility rotation) on the tube 19 of the floor 17.
  • the mobile 21 hours carries a 24 hour hand which, as illustrated on the figure 4 , is driven on the shaft 23, at an upper end thereof.
  • the mobile 21 hours performs a revolution around the main axis A1 in 12 hours.
  • the mechanism 8 comprises, firstly, a first rotating member rotatably mounted about the main axis A1 and meshing with the timer wheel 13.
  • the first rotating element comprises a gearwheel, called the solar wheel 26 (or 24-hour wheel), which extends perpendicularly to the main axis A1, and a gun 27, integral with the sun gear and which extends according to the main A1 axis.
  • the barrel 27 is fitted (with possibility of rotation) on the barrel 23 of the mobile 21 hours.
  • the barrel 27 is staggered, and comprises a lower stage 28, which is secured to the solar wheel 26, and a higher stage 29, of diameter less than that of the lower stage 28.
  • the lower stage and the upper stage are separated by a shoulder 30.
  • the solar wheel 26 meshes with the small wheel 16 of the mobile 13 timer.
  • the first rotating element makes a revolution around the main A1 axis in 24 hours.
  • the first rotating element can serve as a measure of the average solar day. It can be used to display the average solar day.
  • the first rotating element carries, at an upper end of the upper stage 29 of the barrel 27, a solar needle 31 (also called a 24 hour hand), which, in order to represent the sun, may be round in shape and / or have an opening circular.
  • the mechanism 8 comprises, secondly, a moon bearing 32 rotatably mounted about the main axis A1.
  • the moon landing is provided with a wheel 33 of meridian.
  • the moon bearing is also provided with a lid 34 moon, fixed on the meridian wheel to be integral in rotation. Alternatively, the meridian wheel and the moon cover form a single piece.
  • the hemispheres 36, 37 can be made distinct by applying a paint.
  • the hemispheres are hemispherical caps made of different materials and assembled to form the sphere 9.
  • the dark hemisphere 36 can be made of biotite mica, obsidian or any other mineral of dark color
  • the light hemisphere 37 can be made of metal (eg silver or gray gold), or in a light colored mineral (eg moonstone).
  • the radial axis A3 is formed by a pin 38 which passes through the sphere 9 and is integral with it in rotation.
  • the spindle is mounted in a sleeve 39 fitted into a hole 40 formed in the moon bearing 32.
  • the radial axis A3 (that is to say the pin 38) carries, at an inner end, a pinion 41 moon, which is integral in rotation.
  • the moon gear is housed in the inner cavity of the moon bearing 32.
  • the mechanism 8 comprises, fourthly, a second rotating element 42, rotatably mounted about the main axis A1.
  • the second rotating element comprises an auxiliary wheel 43, which extends perpendicularly to the main axis A1, and a sleeve 44 integral with the auxiliary wheel and which extends along the axis A1 main.
  • the second rotating element 42 is mounted on the first frictionally rotating element at their interface, denoted 45 (the interface is the surface where the first rotating element and the second rotating element make contact).
  • the sleeve 44 is frictionally fitted on the barrel 27 of the first rotating element. More specifically still, the sleeve is friction-fitted on the lower stage of the barrel.
  • This assembly with friction aims to make the second element 42 rotating (in rotation about the main axis A1) of the first rotating element, as long as the torque, noted C1, resulting from different circumferential forces exerted respectively on the first rotating element and on the second rotating element is less than a friction torque, noted CF, determining the adhesion limit at the interface 45.
  • the friction connection at the interface 45 between the second rotating element and the first rotating element can, in practice, be achieved by a lantern 46, which is for example, as illustrated in the detail medallion of the figure 4 , in the form of a conical groove made in the barrel 27 of the first rotating element.
  • the second rotating element 42 is provided with a star wheel 47.
  • This star-shaped wheel 47 formed peripherally, is e.g. cut externally in the sleeve 44. It comprises a series of triangular teeth 48, which here are 30 in number but could be 29, or 59 in number (which corresponds to the approximate number of half-days in a row). lunaison).
  • the mechanism 8 comprises, fifthly, a central wheel 49, mounted on the first element 25 rotating and in gear engagement with the pinion 41 of the moon.
  • This central wheel advantageously has a toothing 50 in a ring (that is to say, whose teeth extend parallel to the main axis A1) engaged by the pinion 41 of the moon.
  • the central wheel 49 is fitted on the barrel 27 of the first rotating element. More specifically, the central wheel is fitted on the shoulder 30.
  • the interface between the central wheel and the first rotating element is slippery, so that the central wheel can rotate independently of the first rotating element.
  • the moon bearing 32 is mounted on the central wheel 49.
  • a smooth bearing 51 is interposed between them.
  • the mechanism 8 comprises, sixthly, a mobile moon 52 which couples in rotation, with reduction, the first element 25 rotating at the meridian wheel 33 (and therefore at the moon bearing 32) to allow the rotation drive of the moon bearing by the first rotating element. More specifically, the mobile 52 moon rotates the second rotating element 42 (integral in rotation of the first element 25 rotating as C1 ⁇ CF) to the meridian wheel.
  • the display of the lunar day is provided by the circular path (that is to say the revolution) of the sphere 9 around the main axis A1.
  • the passage from the moon to the zenith is represented by the passage from sphere 9 to twelve o'clock.
  • the watch is advantageously provided with a bar 55, visible to the wearer, and which is the terrestrial horizon line.
  • the course of about 180 ° of the sphere 9 above the bar 55 is the course of the moon in the visible sky (lunar day), while the course of 180 ° of the sphere 9 below the bar represents the race of the moon in the non-visible sky (lunar night).
  • the mobile moon 52 is advantageously mounted on a bridge 56 itself fixed to the plate 7. Its axis A4 rotation is eg. formed by a screw in helical engagement with the bridge 56.
  • the mechanism 8 comprises, in seventh place, a transmission wheel 57 secured to the central wheel 49, designed to secure it in rotation to the second element 42 rotating in normal operation of the mechanism 8, and to allow on the contrary their relative rotation when correction of the display, under conditions which will be explained below.
  • the transmission wheel 57 is externally provided with a toothing 58 and internally with at least one jumper 59.
  • the transmission wheel 57 is provided with a pair of diametrically opposed jumpers 59. This number is not limiting. Thus, three jumpers distributed at 120 ° could be provided.
  • the (or each) jumper 59 comprises a leaf spring 60 (curve in the example shown), which extends in a notch 61 formed in the wheel 57 of transmission.
  • the spring blade 60 is deployed from a fixed end 61 to a free end 63 in the counterclockwise direction (cf. figure 6 ).
  • the jumper 59 is also provided, at the free end of the leaf spring, a triangular head 64 of size and shape complementary to the space between two teeth 48 adjacent to the star wheel 47.
  • the (or each) jumper 59 is in latching engagement (by its head 64) with the star wheel 47. In its equilibrium position (in the absence of any constraint), the jumper 59 would occupy a position in which the head 64 would be spaced from the main axis A1 by a distance less than the radius of the star wheel.
  • the (or each) jumper 59 is latched by its head 64 between two teeth 48 adjacent the star wheel 47.
  • the jumper 59 is held in this position by its own elastic return force which tends to urge the head 64 towards the main axis A1.
  • the second rotating element 42 integral with the first rotating element (and therefore driven by it in rotation) rotates about the main axis A1 clockwise (when viewed from above).
  • the star wheel 47 therefore exerts on the head 64 of (or each) jumper 59 a force which urges the latter to buttress, which tends to hold the head 64 between two teeth 48 adjacent to the star wheel.
  • the second rotating element (with the first rotating element) and the transmission wheel 57 (with the central wheel 49) are integral in rotation around the main axis A1, and rotate jointly in the clockwise direction around that -this ( figure 6 ).
  • the central wheel 49 is made integral with the transmission wheel 57 for example by means of feet 65, formed projecting on the central wheel, driven into holes drilled in the wheel 57 of transmission. Alternatively, this attachment can be made by screwing.
  • a driving torque is applied to the transmission wheel 57 to drive it in rotation around the main axis A1 (counterclockwise when seen from above, cf. . Figure 8 and Figure 9 ), but this rotation is not transmitted by the star wheel 47 to the second rotating element 42.
  • the second rotating element frictionally mounted on the first rotating element, opposes a resistance to the rotation of the transmission wheel 57, and C2 is noted the torque resulting from the circumferential forces. different which are exerted respectively on the second rotating element 42 and the wheel 57 transmission.
  • the jump CS couple is less than the friction torque CF, that is: CS ⁇ CF
  • the application of the single pair C2 can never cause the sliding of the second rotating element 42 relative to the first rotating element.
  • the first element and the second rotating element therefore remain integral in rotation (and therefore fixed) during a correction of the moon phase.
  • the central wheel 49 (with the toothing 50 crown) rotates integrally with the second rotating element (and therefore the first rotating element) due to a complete revolution around the main axis A1 in 24 hours.
  • the mechanism 8 is equipped with a correction device 66 comprising a pinion 67 capable of meshing the moon mobile 52 to force the rotation of the moon bearing 32 around the main axis A1 via a first correction wheel which bypasses the transmission wheel 57 and which comprises the moon mobile 52 and the meridian wheel 33.
  • a correction device 66 which comprises a pinion 67 adapted to mesh the transmission wheel 57 to force the rotation of the sphere 9 around the axis A3 radial via a second train which includes the transmission wheel, the central wheel 49, and the moon gear 41.
  • the mechanism 8 could include two separate correction devices for separately correcting the lunar day display and the moon phase display.
  • the watch 1 could be equipped with two separate winders that the wearer (or a watchmaker) would handle independently of one another.
  • the mechanism 8 comprises a single device 66 for correcting the display of the lunar day and the moon phase.
  • the correction device 66 comprises a carrier pinion 68 which meshes with the sliding pinion 67, and at least one connecting rod 69 which couples the axes of rotation of the sliding pinion and the pinion.
  • the correction device 66 comprises a pair of superimposed rods 69, arranged on either side of the carrier pinion and the sliding pinion.
  • the pinion 68 carrier is mounted on the bridge 56 in rotation about an axis A5 parallel to the main axis A1 and advantageously formed by a screw helically engaged with the bridge 56.
  • the correction device 66 comprises a winding device 70 provided with a rod 71 pivotally mounted around and along a winding axis A6 perpendicular to the main axis A1, and a ring 72 integral in rotation with the stem. 71.
  • the rod passes through the middle part 3, the crown being accessible to the wearer.
  • the correction device 66 comprises a gearwheel gear (hereinafter more simply referred to as a 73 phase gear) which meshes with the transmission wheel 57 and via which, in the moon phase adjustment position, the gearwheel 67 walkman meshes the transmission wheel.
  • the phase deflection is rotatably mounted on the bridge about an axis A7 in the form of a screw in helical engagement with the bridge 56.
  • the transmission of the rotation of the winding 70 to the pinion 68 carrier is advantageously via a gear train, which typically comprises a first reference 77, meshing with the pinion 76 flowing, and a second reference 78, interposed between the first reference and the pinion carrier.
  • a gear train typically comprises a first reference 77, meshing with the pinion 76 flowing, and a second reference 78, interposed between the first reference and the pinion carrier.
  • the mechanism 8 comprises a cover 79 in the form of a disc integral with the moon bearing 32 (and, for example, sandwiched between the meridian wheel 33 and the moon cover 34).
  • the cover 79 has an opening 80 with a circular contour in which the sphere 9 is housed.
  • This cover which rotates with the moon bearing 32, is intended to symbolize the celestial vault.
  • the cover 79 carries symbols 81 (engraved, painted, or formed protruding) constituting a starry constellation.
  • the correction of the display of the lunar day induces a rotation of the sphere 9 about its axis A3 and consequently a modification of the display of the moon phase. This is why the correction of the lunar day display must precede the correction of the display of the moon phase.
  • the winding crown 72 To correct the display of the lunar day, the winding crown 72 must be rotated in a specific direction which depends on the number of gears in the gear train 77, 78. In the embodiment illustrated in FIG. figure 7 , the winding crown must be turned clockwise when viewed along the winding axis A6.
  • the rotation of the crown 72 of winding then drives, via the gear train 77, 78, the pinion 68 carrier clockwise (when viewed from above), which tends to rotate the rods 69 also clockwise and causes (or maintains) the gearing of the sliding gear 67 with the moon 52 mobile.
  • the rotation of the winding crown 72 is stopped when the angular position of the radial axis A3 of the sphere 9 around the main axis A1 is decreed correct, which completes the correction of the lunar day display.
  • the winding crown 72 must be turned in the opposite direction of the direction followed during the correction of the display of the lunar day. In the example shown on the figure 8 , the winding crown 72 must be rotated counterclockwise when viewed along the winding axis A6.
  • the rotation of the winding crown 72 drives, via the gear train 77, 78, the pinion 68 carrier counterclockwise (when seen from above), which causes the links 69 to swing counterclockwise to cause the gear take-off of the sliding gear 67 with the phase gear 73.
  • the jump CS couple is less than the friction torque CF of the second member 42 rotating on the first rotating member. Therefore, despite the rotation of the transmission wheel 57, the second rotating element remains fixed because it is integral in rotation with the first rotating element, which is blocked by the mobile 13 timer.
  • the jumper (s) 59 is (are) radially offset and jumps (s) from one tooth to the other as the transmission wheel 57 is rotated, as illustrated in dotted lines on the figure 9 .
  • the central wheel 49 integral in rotation with the transmission wheel 57, is driven, with its toothing 50, in rotation about the axis A1 in the clockwise direction.
  • this rotation of the central wheel causes, via the moon pinion 41 which it meshes, the rotation of the sphere 9 around its radial axis A3, in the clockwise direction (when viewed according to the axis A3).
  • the sphere then rotates counterclockwise, which corresponds to its direction of rotation during operation. normal.
  • the additional mobile can be introduced into the kinematic chain of the correction device 66.
  • it is provided to remove a mobile in the kinematic chain of the correction device 66.
  • it is also possible to obtain a correction of the moon phase by inverting the relative position of the moon wheel and the transmission wheel, the correction of the moon phase being thus performed by a rotation of the crown in the clockwise while the correction of the lunar day is performed by a rotation of the crown counterclockwise.
  • each jump of the jumper (s) 59 from one tooth 48 to the other corresponds to a correction of one day.
  • each jump of the jumper (s) from one tooth to the other corresponds to a correction of half a day.
  • the wearer or watchmaker is warned of this correction (of a day or, respectively, half a day) by the sound click accompanying the jump of the jumper (s).
  • the wearer pushes the winding crown 72, which translates the shuttle 74 by uncoupling the sprocket 76 flowing from the first return 77.
  • the correction device 66 presented above makes it possible, in a simple, effective, precise and reliable manner, to correct the lunar day and the moon phase in the mechanism 8. For the wearer or the watchmaker, only the meaning rotation determines the applied correction.

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  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Gear Transmission (AREA)
  • Gears, Cams (AREA)
  • Transmission Devices (AREA)
EP17201110.8A 2017-11-10 2017-11-10 Uhrmechanismus zum anzeigen des mondtags und der mondphase mit korrektursystem mit doppeltem antriebsstrang Active EP3483664B1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP17201110.8A EP3483664B1 (de) 2017-11-10 2017-11-10 Uhrmechanismus zum anzeigen des mondtags und der mondphase mit korrektursystem mit doppeltem antriebsstrang
US16/170,228 US11036185B2 (en) 2017-11-10 2018-10-25 Timepiece mechanism for displaying the lunar day and moon phase, with a correction system using a double kinematic chain
JP2018208712A JP6636598B2 (ja) 2017-11-10 2018-11-06 二重運動連鎖を使用する修正システムを有する、太陰日及び月相を表示する計時器機構
CN201811331213.7A CN109765775B (zh) 2017-11-10 2018-11-09 用于显示阴历日和月相的钟表机械装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP17201110.8A EP3483664B1 (de) 2017-11-10 2017-11-10 Uhrmechanismus zum anzeigen des mondtags und der mondphase mit korrektursystem mit doppeltem antriebsstrang

Publications (2)

Publication Number Publication Date
EP3483664A1 true EP3483664A1 (de) 2019-05-15
EP3483664B1 EP3483664B1 (de) 2020-06-03

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EP17201110.8A Active EP3483664B1 (de) 2017-11-10 2017-11-10 Uhrmechanismus zum anzeigen des mondtags und der mondphase mit korrektursystem mit doppeltem antriebsstrang

Country Status (4)

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US (1) US11036185B2 (de)
EP (1) EP3483664B1 (de)
JP (1) JP6636598B2 (de)
CN (1) CN109765775B (de)

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WO2022122615A1 (fr) * 2020-12-07 2022-06-16 Complitime Sa Mecanisme d'animation pour piece d'horlogerie
US12053063B2 (en) 2022-02-09 2024-08-06 Complitime Sa Mobile support mechanism for an object
US12619200B2 (en) 2020-12-07 2026-05-05 Greubel Forsey S.A. Animation mechanism for a timepiece

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US12171311B2 (en) 2019-08-29 2024-12-24 Greubel Forsey S.A. Mechanism for moving an object for a jewelry or costume jewelry item
EP3839657B1 (de) 2019-12-16 2025-04-16 Montres Breguet S.A. On-demand-anzeigemechanismus für uhr
EP4369113B1 (de) * 2019-12-23 2025-10-01 Blancpain SA Mechanismus zur anzeige der phasen einer mond
EP3923084B1 (de) * 2020-06-12 2024-07-24 ETA SA Manufacture Horlogère Suisse Antikorrektursystem einer anzeige für eine uhr
CH718104A1 (fr) * 2020-11-30 2022-05-31 Mft Dhorlogerie Audemars Piguet Sa Mécanisme d'affichage de phases de lune.
EP4254079B1 (de) 2022-03-28 2026-03-04 Blancpain SA Mechanismus zur anzeige der mondphasen für uhr
CN114879471B (zh) * 2022-06-02 2023-03-28 天津海鸥表业集团有限公司 一种快拨机构、同轴显示系统及手表
CN115061350B (zh) * 2022-07-20 2025-01-28 深圳市贝伦斯智能穿戴科技有限公司 表盘
US12405576B1 (en) * 2024-04-09 2025-09-02 Genuine Ideas, Llc High-fidelity lunar phase mechanism for clocks and watches
US12436502B1 (en) * 2024-06-09 2025-10-07 Marc L. Diamond Apparatus for displaying time
US20250377631A1 (en) * 2024-06-09 2025-12-11 Marc L. Diamond Apparatus for Displaying Time

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Title
GLASER G: "ASTRONOMISCHE INDIKATIONEN BEI UHREN", JAHRBUCH DER DEUTSCHEN GESELLSCHAFT FUR CHRONOMETRIE, DEUTSCHEN GESELLSCHAFT FUR CHRONOMETRIE E.V. STUTTGART, DE, vol. 40, 1 January 1989 (1989-01-01), pages 139 - 161, XP000102620, ISSN: 0373-7616 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021152532A1 (en) * 2020-01-29 2021-08-05 Preciflex Sa Astronomical display
EP4009117A1 (de) * 2020-12-07 2022-06-08 CompliTime SA Animationsmechanismus für uhr
WO2022122615A1 (fr) * 2020-12-07 2022-06-16 Complitime Sa Mecanisme d'animation pour piece d'horlogerie
US12619200B2 (en) 2020-12-07 2026-05-05 Greubel Forsey S.A. Animation mechanism for a timepiece
US12053063B2 (en) 2022-02-09 2024-08-06 Complitime Sa Mobile support mechanism for an object

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US11036185B2 (en) 2021-06-15
CN109765775B (zh) 2021-01-05
CN109765775A (zh) 2019-05-17
JP2019090798A (ja) 2019-06-13
US20190146414A1 (en) 2019-05-16
EP3483664B1 (de) 2020-06-03

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