EP3070536B1 - Uhrwerk, das eine antriebsvorrichtung einer analogen anzeige umfasst - Google Patents

Uhrwerk, das eine antriebsvorrichtung einer analogen anzeige umfasst Download PDF

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Publication number
EP3070536B1
EP3070536B1 EP15159776.2A EP15159776A EP3070536B1 EP 3070536 B1 EP3070536 B1 EP 3070536B1 EP 15159776 A EP15159776 A EP 15159776A EP 3070536 B1 EP3070536 B1 EP 3070536B1
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EP
European Patent Office
Prior art keywords
wheel
display
timepiece movement
pins
toothing
Prior art date
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Active
Application number
EP15159776.2A
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English (en)
French (fr)
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EP3070536A1 (de
Inventor
Daniel Gruenig
David Benjamin Kraehenbuehl
Pascal Winkler
Thierry Altenhoven
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.)
ETA Manufacture Horlogere Suisse SA
Original Assignee
ETA Manufacture Horlogere Suisse 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 ETA Manufacture Horlogere Suisse SA filed Critical ETA Manufacture Horlogere Suisse SA
Priority to EP15159776.2A priority Critical patent/EP3070536B1/de
Priority to US15/069,087 priority patent/US9557714B2/en
Priority to CN201620213089.4U priority patent/CN205827083U/zh
Priority to JP2016054882A priority patent/JP6205447B2/ja
Priority to CN201610158569.XA priority patent/CN105988355B/zh
Publication of EP3070536A1 publication Critical patent/EP3070536A1/de
Application granted granted Critical
Publication of EP3070536B1 publication Critical patent/EP3070536B1/de
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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
    • 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
    • G04B13/00—Gearwork
    • G04B13/02—Wheels; Pinions; Spindles; Pivots
    • G04B13/026—Assembly and manufacture
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C17/00—Indicating the time optically by electric means
    • G04C17/005—Indicating the time optically by electric means by discs
    • 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
    • G04B13/00—Gearwork
    • G04B13/001—Gearwork with the choice of adjustable or varying transmission ratio
    • 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
    • G04B13/00—Gearwork
    • G04B13/002—Gearwork where rotation in one direction is changed into a stepping 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
    • G04B19/24—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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C17/00—Indicating the time optically by electric means
    • G04C17/005—Indicating the time optically by electric means by discs
    • G04C17/0058—Indicating the time optically by electric means by discs with date indication
    • G04C17/0066—Indicating the time optically by electric means by discs with date indication electromagnetically driven, e.g. intermittently
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor

Definitions

  • the present invention relates to a watch movement comprising a device for driving an analog display, in particular a calendar display.
  • the present invention also relates to a watch movement comprising a drive device of two independent analog indicators by a single power source, in particular an electromagnetic motor.
  • Document is known CH 538 136 a mechanism for driving a date ring which comprises, on the one hand, a driving wheel with two pins for driving the ring via an internal toothing and, on the other hand, a locking system of the mechanism, between two successive trainings of the ring, formed by a Maltese cross device.
  • the two pins are arranged diametrically opposite relative to the axis of rotation of the driving wheel.
  • the document US 4,671,670 proposes a mechanism for driving a date ring comprising two non-circular wheels having a variable reduction ratio.
  • the two non-circular wheels are arranged to have the largest reduction ratio between the drive wheel and the drive wheel of the ring and thus the most important torque at the time of training of the date ring via its internal toothing. This arrangement has the consequence that the speed of rotation of the driving wheel is minimal during the training of the date whereas it increases when the driving wheel is not in engagement with the toothing of the date ring.
  • the document US 4,671,670 discloses a watch movement comprising a drive device of an analog display formed by a display ring comprising a ring gear, the drive comprising a driving source and a drive coupling this driving source to the gear teeth.
  • this drive comprising a driving carriage, formed of a toothed wheel and a single toothed wheel, and an engagement wheel engaging said gear wheel, the single-toothed wheel being arranged to engage the teeth of ring, said toothed wheel having a first non-circular profile and said engagement wheel having a second eccentric circular profile which is complementary to the first non-circular profile, the gear wheel and the engagement wheel being arranged one relative to the other so that when the tooth engages the ring gear, the angular rotation of the driving carrier is slower than when the tooth does not engage the ring gear.
  • the document CN 201611430 U A watch with a window in its dial, this window being intended to display indications of the division of day and night according to Chinese tradition and health indications relating thereto.
  • a display disk is arranged under the dial so as to be rotated by a certain angle (30 ° or 60 °) every two hours.
  • the drive of the display disk is via a gear comprising two oval wheels in meshing relationship.
  • a driving circular wheel of the display disk has a partial toothing (for example three teeth) which is arranged in an angular sector (for example 90 °) of this circular wheel.
  • the display disk is intermittently driven between stationary angular positions corresponding to display positions through the window.
  • the document CN 201611430 U discloses a watch movement comprising a drive device of an analog display formed by a display disc integral with a toothing of the disc, the driving device comprising a driving source and a drive coupling this driving source to the toothing of the disc, this drive comprising a driving gear, formed of a toothed wheel and an incomplete toothed gear, and an engagement wheel engaging said gear, the incomplete toothed gear being arranged to mesh with the toothing of the disk, said toothed wheel having a first non-circular profile and said engagement wheel having a second non-circular profile.
  • An object of the invention is to provide a drive device for an analog display, in particular a date ring in a watch movement, which is resistant to shocks most of the time.
  • Another object of the invention is to provide a drive device for a multifunctional analog display having a single driving source, in particular a drive of a date ring and a chronograph hand using a single motor, which is effective for each function of this display and which allows independent activation of at least one function relative to a second function of this display
  • a watch movement comprises a drive device of an analog display including a display disk comprising a toothing, a drive source and a drive coupling the drive source to the toothing.
  • the drive comprises a pin wheel, formed of a toothed wheel and a pinion gear, and an engagement wheel engaging said toothed wheel of the pin mill.
  • the pinion pinion comprises two pins spaced by a distance configured for their positioning on either side of any tooth of said toothing.
  • the toothed wheel has a first non-circular profile and the engagement wheel has a second non-circular profile which is complementary to the first non-circular profile, the toothed wheel and the engagement wheel being arranged relative to each other. so that, when the two pins are oriented in a direction tangential to the toothing, these two wheels have a first gear ratio which is less than a second gear ratio therebetween when these two pins have an alignment perpendicular to this tangential direction.
  • the two pins are arranged so as to define, when these two pins are oriented tangentially to the toothing of the display disc, a self-locking system in the event of a shock exerting a tangential force on this toothing.
  • the non-circular profile of the toothed wheel of the pin wheel is elliptical or substantially elliptical.
  • the pinion pinion is configured with respect to the toothing of the display disk so as to have a dead angular zone for driving the display disk.
  • the angular distance of the dead angular area is greater than ten degrees.
  • the two pins of the pinion gear block in the event of an impact, the rotation of the display disk when the pinion gear is in an angular position of the dead angular zone.
  • a reduction ratio between the engagement wheel and the pin wheel is greater in the aforementioned dead angular zone than outside thereof.
  • At least one of the wheels of the drive comprises an auxiliary display element, the auxiliary display element being able to operate in the dead angular zone independently of the aforementioned display disc.
  • the auxiliary display wheel is configured to rotate at least 360 ° when the pinion gear angularly moves within the dead angular area.
  • the auxiliary display element may for example be a needle mounted on an axis of the auxiliary display wheel.
  • the auxiliary display wheel is a chronograph wheel.
  • the driving source comprises an electric motor controlled by an electronic unit of the watch movement.
  • This engine can be bidirectional.
  • a watch movement 2 comprises a display driving device according to one embodiment of the invention.
  • This display is formed by a display disk 4 and the training device comprises a drive 6 and a source 8.
  • the driving source 8 may for example comprise an electric motor controlled by an electronic unit (not shown) of a watch movement of the electronic type.
  • the driving source 8 may also include a source of mechanical energy driving a mechanical engine, or a hybrid system.
  • the invention is especially useful for a power source 8 comprising an electric motor whose torque at rest is relatively low and where a locking mechanism of the drive 6 is necessary in case of impact.
  • the electric motor comprises an output gear 22 coupled to a wheel train 20c, 20b, 20a of the drive 6.
  • the wheel train 20c, 20b, 20a is coupled to the display disk 4 through a pin mobile 10 and a wheel 18 for engaging the pin mobile.
  • the engagement wheel 18 is fixedly mounted on another gear 19 coupled to the wheel train 20a, 20b, 20c.
  • the display disc 4 is in the form of a ring comprising a toothing 5 at the inner periphery of the ring, the toothing 5 engaging the pin-shaped mobile 10.
  • the toothing 5 could be disposed at the outer periphery of the display disk which could be in the form of either a solid disk or a ring.
  • the display disc could be a segment of ring or disc, the display device being bidirectional in this case.
  • the display disk is a date display disk, namely a disk indicating the date (day of the month).
  • the display disk could be used to display any other non-continuous function such as for example the functions: "AM / PM”;'CHR' for chronograph; “GMT”;'TMR' for timer; "AL On / AL Off” for activating / deactivating an alarm clock.
  • the pin mobile 10 comprises a toothed wheel 12 with a non-circular profile 13a, and a pinion gear 14 comprising pins 16, in particular a pair of pins 16a, 16b.
  • the pinion pinion 14 may for example be in the form of a pair of cylindrical pins disposed on either side of the axis of rotation A 10 of the toothed wheel 12 and fixed directly to the toothed wheel or to a plate or
  • the pins can also directly be part of the toothed wheel 12, for example by injecting, forming or machining the pins integrally with the toothed wheel 12.
  • the pins 16a, 16b are configured to be disposed on either side of any tooth 5a of the display disk.
  • the pins block a rotation of the display disk 4.
  • the pair of pins 16 is essentially oriented so that a line crossing the pins and the axis of rotation A 10 of the pin wheel 10 corresponds to a tangential direction T to the direction of rotation of the display disk on the engaged tooth, in other words to a direction tangential to the general circle defined by the toothing 5 at a point corresponding to tooth 5a.
  • the distance d 16 between the pair of pins 16a, 16b corresponds to the thickness d 5 of a tooth 5a over a certain clearance allowing the pair of pins to pivot around a tooth so that the axis of rotation A 10 of the pinion gear may be at a certain depth with respect to the free end 21 of the tooth 5a.
  • the pinion gear is configured with respect to the toothing of the display disk so as to have a dead angular zone (+/- ⁇ ) for driving the display disc superior to a conventional gear set.
  • the angular distance of the dead angular zone is generally greater than or substantially equal to ten degrees (5 ° ⁇
  • the distance between the pins, the dimensions of the tooth and the position of the axis of rotation of the pinion gear are preferably configured so that the absolute value of the two limit angles +/- ⁇ relative to the tangential direction T starts in above a usual maximum value of the game in a train (about 5 ° in unfavorable cases) to extend, in a preferred variant, approximately until the end of the self-locking zone allowing a blocking of the disc during a shock (especially between +/- 10 ° and +/- 20 ° depending on the drive mechanisms).
  • the dead zone may nevertheless extend beyond this limit according to the variant embodiments.
  • this angular distance can be greater than 40 °.
  • the angular distance is substantially equal to 90 ° (+/- 45 °).
  • the tooth 5a engages one or other of the pins 16a, 16b which blocks the rotation of the display disk relative to the drive 6.
  • the dead angular zone between the limit angles - ⁇ and + ⁇ or the self-locking angular zone it is possible to use the dead angular zone between the limit angles - ⁇ and + ⁇ or the self-locking angular zone (it being understood that the angular distance of the latter is less than or equal to that of the dead angular zone) for other auxiliary functions, for example a chronograph function, since the display disc 4 remains in its stop position between the limit angles - ⁇ and + ⁇ .
  • the auxiliary function can be performed by one or more needles 24 mounted on one or more axes of the wheels 20a, 20b, 20c of the wheel train coupling the driving source 8 to the pin-wheel 10.
  • one of the wheels is a chronograph wheel 20a with an axis on which the chronograph hand 24 is mounted, the reduction ratio between this wheel and the pinion pinion 14 being such that when this wheel makes a turn, the pinion pinion makes at most a rotation angle ⁇ corresponding to half the angular distance of the dead angular zone + / - ⁇ .
  • this chronograph function when the chronograph hand 24 has completed a complete revolution, it is turned back by the electric motor so that the counting can be continued without changing the position of the display disc 4.
  • chronograph wheel can be used for example for the indication of seconds, minutes or hours.
  • the wheels of the wheel set 20a, 20b, 20c coupled to the driving source 8 for any desired function without disturbing the display of the display disc. 4; which makes it possible to reduce the number of engines required in the watch movement for the various desired functions.
  • another wheel of the train than that used in the example illustrated or an additional wheel, in meshing relation with one of the wheels of the wheel train could be used for the desired function.
  • the pinwheel gearwheel 12 and the pinwheel engaging wheel 18 have non-circular profiles 13a, 13b configured for slower angular rotation in the dead angular zone. only in the active zone (outside the dead angular zone). This makes it possible to make a quick transition of the display when one is no longer in the dead angular zone.
  • a first advantage is that it allows a rapid change of position of the display disk 4 and in particular to minimize the time interval during which the pinion pinion 14 is outside an angular zone where the pinion pinion blocks not surely the display disk 4 in case shock or other inertial couples applied to the display disk relative to the drive 6.
  • the configuration according to the embodiment shown makes it possible to have a reduction ratio between the engagement wheel 18 and the pin wheel 10 which is larger in the dead angular zone than in the active zone (outside the zone). angular dead). This makes it possible to reduce the reduction ratio required in the drive to obtain in particular an entire rotation of the chronograph wheel 20a while remaining comfortably in the dead angular zone - / + ⁇ .
  • the auxiliary display wheel 20a is configured to be able to rotate at least 360 ° during angular displacement within the dead angular area. In the invention, for a given minimum driving torque which is necessary for driving the display disk by the pinion gear, an angular zone is obtained at the wheel 20a, corresponding to the dead angular zone of the wheel.
  • the non-circular profile 13a of the toothed wheel 12 may have, for example, an elliptical or substantially elliptical shape, the non-circular profile 13b of the engagement wheel of the pin wheel 18 being complementary.
  • the engagement of the pin wheel 18 is in the illustrated example eccentric with respect to the axis of rotation A 18 of this wheel.
  • the engagement wheel 18 therefore performs two turns for each turn of the pin-type mobile 10.
  • the tooth profiles can be configured for point or in-line contact to minimize frictional forces, which profiles can be defined using methods in themselves known.
  • the watch movement further comprises a display disc positioning jumper, which jumper is arranged to hold the display disc in a plurality of distinct display positions.
  • a substantially identical tangential clearance is provided, when the display disk is in any position of the plurality of distinct display positions, between the two pins 16a, 16b oriented tangentially and a corresponding tooth 5a of the toothing 5 which is inserted between these two pins.
  • the driving pinion 22 is coupled through three successive wheels 20c, 20b, 20a to the wheel 19 on which the pin wheel engaging wheel 18 is mounted, but it is of course possible to have another number or arrangement of wheels in the drive 6 according to the characteristics of the driving source 8, the reduction ratio between the wheels of the wheel set 20a, 20b, 20c, the dimensions of the display disk, and the function auxiliary display desired.
  • Embodiments of embodiments of the invention include, but are not limited to: the bidirectionality of the display disk, the optimization of the time during which the display disk remains in a locked position, a compact mechanism with few parts, and the possibility of integrating this technology into a modular platform of traditional watch movements.

Claims (13)

  1. Uhrwerk, umfassend eine Antriebsvorrichtung für eine analoge Anzeige (2), gebildet aus einer Anzeigescheibe (4), die eine Zahnung (5) aufweist, wobei die Antriebsvorrichtung eine Antriebsquelle (4) und einen Antrieb (6), der diese Antriebsquelle (8) mit der Zahnung (5) koppelt, umfasst, wobei dieser Antrieb ein Sperrstift-Drehteil (10), das aus einem Zahnrad (12) und einem Sperrstift-Ritzel (14) gebildet ist, und ein Eingriffrad (18), das mit dem Zahnrad in Eingriff steht, aufweist, wobei das Sperrstift-Ritzel zwei Sperrstifte (16a, 16b) aufweist, die um eine Strecke (d16) beabstandet sind, die für ihre Positionierung beiderseits eines beliebigen Zahns der Zahnung (5) konfiguriert ist, wobei das Zahnrad ein erstes nicht kreisförmiges Profil (13a) aufweist und das Eingriffrad (18) ein zweites nicht kreisförmiges Profil (13b), das zu dem ersten nicht kreisförmigen Profil komplementär ist, aufweist, wobei das Zahnrad und das Eingriffrad relativ zueinander so angeordnet sind, dass dann, wenn die beiden Sperrstifte in einer zu der Zahnung tangentialen Richtung (T) ausgerichtet sind, die Winkeldrehung des Sperrstift-Drehteils langsamer ist als dann, wenn diese beiden Sperrstifte senkrecht zu dieser tangentialen Richtung ausgerichtet sind.
  2. Uhrwerk nach dem vorhergehenden Anspruch, dadurch gekennzeichnet, dass die beiden Sperrstifte so angeordnet sind, dass sie dann, wenn diese beiden Sperrstifte im Wesentlichen tangential zu der Zahnung der Anzeigescheibe ausgerichtet sind, im Fall eines Stoßes, den das Uhrwerk erfährt und der eine tangentiale Kraft auf diese Zahnung ausübt, ein selbstblockierendes System definieren.
  3. Uhrwerk nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass das Sperrstift-Ritzel in Bezug auf die Zahnung der Anzeigescheibe so konfiguriert ist, dass es einen Totwinkelbereich (±α) für den Antrieb der Anzeigescheibe aufweist, und dass der Winkelabstand des Totwinkelbereichs größer als 10 Grad (5° < |α|) ist.
  4. Uhrwerk nach dem vorhergehenden Anspruch, dadurch gekennzeichnet, dass die beiden Sperrstifte des Sperrstift-Ritzels im Fall eines Stoßes die Drehung der Anzeigescheibe blockieren, wenn sich das Sperrstift-Ritzel in einer Winkelposition des Totwinkelbereichs befindet.
  5. Uhrwerk nach einem der beiden vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Winkeldrehung des Sperrstift-Drehteils im Totwinkelbereich langsamer als außerhalb dieses Totwinkelbereichs ist.
  6. Uhrwerk nach einem der Ansprüche 3 bis 5, dadurch gekennzeichnet, dass mindestens ein Hilfsanzeigerad (20a) des Antriebs (6) ein Hilfsanzeigeelement (24) aufweist, wobei dieses Hilfsanzeigeelement im Totwinkelbereich (±α) ohne Änderung der Position der Anzeigescheibe (4) betätigbar ist.
  7. Uhrwerk nach dem vorhergehenden Anspruch, dadurch gekennzeichnet, dass das Hilfsanzeigerad (20a) konfiguriert ist, um bei einer Winkelverschiebung innerhalb des Totwinkelbereichs eine Drehung um mindestens 360° ausführen zu können.
  8. Uhrwerk nach einem der beiden vorhergehenden Ansprüche, dadurch gekennzeichnet, dass das Hilfsanzeigeelement ein Zeiger (24) ist, der an einer Achse des Hilfsanzeigerades (20a) montiert ist.
  9. Uhrwerk nach dem vorhergehenden Anspruch, dadurch gekennzeichnet, dass das Hilfsanzeigerad einen Chronographenmechanismus bildet.
  10. Uhrwerk nach einem der Ansprüche 3 bis 9, dadurch gekennzeichnet, dass es weiterhin eine Hebelfeder für die Positionierung der Anzeigescheibe umfasst, wobei diese Hebelfeder so beschaffen ist, dass sie diese Anzeigescheibe an mehreren verschiedenen Positionen hält.
  11. Uhrwerk nach dem vorhergehenden Anspruch, dadurch gekennzeichnet, dass ein im Wesentlichen identisches tangentiales Spiel vorgesehen ist, wenn sich die Anzeigescheibe an irgendeiner Position der mehreren verschiedenen Positionen zwischen den beiden Sperrstiften, die tangential ausgerichtet sind, und dem entsprechenden Zahn der Zahnung, der zwischen diese beiden Sperrstifte eingelegt ist, befindet.
  12. Uhrwerk nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Antriebsquelle durch einen bidirektionalen Elektromotor gebildet ist, der durch eine elektronische Einheit des Uhrwerks gesteuert wird.
  13. Uhrwerk nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Anzeigescheibe ein Datumsring ist.
EP15159776.2A 2015-03-19 2015-03-19 Uhrwerk, das eine antriebsvorrichtung einer analogen anzeige umfasst Active EP3070536B1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP15159776.2A EP3070536B1 (de) 2015-03-19 2015-03-19 Uhrwerk, das eine antriebsvorrichtung einer analogen anzeige umfasst
US15/069,087 US9557714B2 (en) 2015-03-19 2016-03-14 Timepiece movement including an analogue display drive device
CN201620213089.4U CN205827083U (zh) 2015-03-19 2016-03-18 钟表机芯
JP2016054882A JP6205447B2 (ja) 2015-03-19 2016-03-18 アナログ標示機構を駆動するデバイスを有する計時器用ムーブメント
CN201610158569.XA CN105988355B (zh) 2015-03-19 2016-03-18 包括模拟显示器驱动装置的钟表机芯

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP15159776.2A EP3070536B1 (de) 2015-03-19 2015-03-19 Uhrwerk, das eine antriebsvorrichtung einer analogen anzeige umfasst

Publications (2)

Publication Number Publication Date
EP3070536A1 EP3070536A1 (de) 2016-09-21
EP3070536B1 true EP3070536B1 (de) 2019-05-01

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US (1) US9557714B2 (de)
EP (1) EP3070536B1 (de)
JP (1) JP6205447B2 (de)
CN (2) CN105988355B (de)

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DE102014019621A1 (de) 2014-12-29 2016-06-30 Markus Rehm Kopplungsoptimierte elektrische drahtlose Energieübertragung
EP3070536B1 (de) * 2015-03-19 2019-05-01 ETA SA Manufacture Horlogère Suisse Uhrwerk, das eine antriebsvorrichtung einer analogen anzeige umfasst
EP3193217A1 (de) * 2016-01-18 2017-07-19 ETA SA Manufacture Horlogère Suisse Uhrwerk, das eine analoganzeige umfasst
EP3244094B1 (de) * 2016-05-12 2023-08-16 Rolex Sa Zahnrad für uhrwerk
CH714826B1 (fr) * 2018-03-21 2022-11-30 Bulgari Horlogerie Sa Système horloger de transmission.
EP3627233B1 (de) * 2018-09-19 2022-03-30 ETA SA Manufacture Horlogère Suisse Anzeigemechanismus der gangreserve einer uhr
CN114237004B (zh) * 2021-12-22 2023-04-14 深圳市新隆达表业有限公司 一种表盘展示形态变换结构及具有该结构的手表
EP4328673A1 (de) * 2022-08-23 2024-02-28 Patek Philippe SA Genève Uhrwerksmechanismus mit nocke

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US9557714B2 (en) 2017-01-31
US20160274542A1 (en) 2016-09-22
JP6205447B2 (ja) 2017-09-27
CN105988355A (zh) 2016-10-05
EP3070536A1 (de) 2016-09-21
JP2016176941A (ja) 2016-10-06
CN205827083U (zh) 2016-12-21
CN105988355B (zh) 2018-05-11

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