EP3889693A1 - Anzeigemechanismus einer uhr mit getrennten anzeigeelementen - Google Patents

Anzeigemechanismus einer uhr mit getrennten anzeigeelementen Download PDF

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Publication number
EP3889693A1
EP3889693A1 EP20203649.7A EP20203649A EP3889693A1 EP 3889693 A1 EP3889693 A1 EP 3889693A1 EP 20203649 A EP20203649 A EP 20203649A EP 3889693 A1 EP3889693 A1 EP 3889693A1
Authority
EP
European Patent Office
Prior art keywords
display
elementary
displays
valve
piston
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.)
Pending
Application number
EP20203649.7A
Other languages
English (en)
French (fr)
Inventor
Berhnard Karl LEDERER
Cyrille Bernard
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.)
Harry Winston SA
Original Assignee
Harry Winston 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 Harry Winston SA filed Critical Harry Winston SA
Publication of EP3889693A1 publication Critical patent/EP3889693A1/de
Pending legal-status Critical Current

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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
    • G04B19/02—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
    • G04B19/048—Hands; Discs with a single mark or the like having the possibility of indicating on more than one scale, e.g. hands with variable length which work on different scales
    • 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
    • G04B19/20—Indicating by numbered bands, drums, discs, or sheets
    • 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
    • G04B19/20—Indicating by numbered bands, drums, discs, or sheets
    • G04B19/21—Drums
    • 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
    • G04B19/257—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 drum-shaped or three-dimensional shaped
    • 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
    • G04B45/00—Time pieces of which the indicating means or cases provoke special effects, e.g. aesthetic effects
    • G04B45/0007—Light-, colour-, line-, or spot-effects caused by parts or pictures moved by the 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
    • G04B45/00—Time pieces of which the indicating means or cases provoke special effects, e.g. aesthetic effects
    • G04B45/0038—Figures or parts thereof moved by the clockwork
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F11/00—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position
    • G09F11/02—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the display elements being secured to rotating members, e.g. drums, spindles

Definitions

  • the invention relates to a clockwork display mechanism, for a timepiece, comprising at least one three-dimensional display medium, which is arranged for the simultaneous display of at least a first quantity on a first three-dimensional display. under the action of a first control mechanism, and of a second quantity on a second three-dimensional display under the action of a second control mechanism.
  • the invention also relates to a timepiece, in particular a watch, comprising such a display mechanism.
  • the aim of horological complications is to offer demanding users timepieces capable of performing complex functions, and / or comprising innovative displays.
  • the difficulty still lies in reconciling the very elaborate mechanisms of these timepieces with the low volume available when it comes to watches, and ensuring correct and intuitive readability for the user.
  • the other constraint is the reliability of these mechanisms, which must go hand in hand with the guarantee of the chronometric qualities of the basic movement, which must not be altered by the addition of complications.
  • the invention relates to a clockwork display mechanism, for a timepiece, comprising a plurality of distinct elementary display supports, according to claim 1.
  • the invention also relates to a timepiece, in particular a watch, comprising such a display mechanism.
  • the invention relates to a timepiece, in which the display of the quantities is distributed at the level of several entities, each activated at a particular time.
  • the display of temporal quantities is broken down into slices, in particular into slices of equal magnitude.
  • a single entity displays at a given moment the current time.
  • the invention seeks to use the same entity for the display of two different horological magnitudes, for example hours and minutes.
  • the choice of 12 entities for the display of the hours leads to use these same entities for the display of the minutes in 5-minute increments. Any rational combination of multiple integers allows for logical displays.
  • displaying the time on 24 entities would logically lead to displaying the minutes in 2.5-minute increments on each of them, which is impractical, but may be sufficient for street furniture clocks, or similar.
  • the invention thus relates to a clockwork display mechanism 100, for a timepiece 1000, in particular a watch, comprising at least one three-dimensional display support 10, which is arranged for the simultaneous display of at least a first quantity on a first three-dimensional display 901 under the action of a first control mechanism, and a second quantity on a second three-dimensional display 902 under the action of a second control mechanism.
  • the first display 901 surrounds the second display 902, or vice versa.
  • the first display 901 surrounds the second display 902 and are juxtaposed within the same display support 10.
  • the first control mechanism and the second control mechanism can be operated independently of one another, and constitute separate mechanisms, one for controlling in translation and the other for controlling in rotation, or Conversely.
  • the display mechanism 100 comprises a plurality of such elementary display supports 10. And, at a given instant, a single first display 901 displays the instantaneous value of the first quantity, and a single second display 902 displays the instantaneous value of the second quantity.
  • the first display 901 or the second display 902 comprises, for the determination of its instantaneous validity, a dynamic index 307, which is movable with respect to an index static 308 that carries a fixed part of the display mechanism 100.
  • This dynamic index 307 and this static index 308 are arranged to come into alignment or in superposition, when the display 901 or 902 which carries it displays the instantaneous value of the quantity displayed on this display 901 or 902.
  • the display mechanism 100 comprises a plurality of separate elementary display supports 10 on which the display of at least a first quantity and / or a second quantity is broken down, by splitting over distinct ranges. More particularly, these distinct elementary display supports 10 comprise identical mechanical components, only the elements specific to the display may differ from one another, they are referred to here as “similar” elementary display supports 10. .
  • This control mechanism 300 comprises a first trainer 111, arranged to be driven by a timepiece movement 200 and drive alone all the first displays 901 when it includes them, and / or includes a second trainer 112, arranged to be driven by a timepiece movement 200 and drive alone all second displays 902 when it includes them.
  • the display 901 or 902 which comprises an optical indicator 14 and a valve 16 comprises a movable support or a piston 8, relative to which the valve 16 is movable between the activated position where the valve 16 allows the indicator to be seen.
  • This optical indicator 14 is in particular, but not limited to, carried by the movable support or piston 8 or by the valve 16.
  • the display mechanism 100 comprises a single elementary display support 10, and the first display 901 and the second display 902 are arranged for displaying hours and minutes, or for displaying minutes and hours. seconds.
  • this mechanism can take the form of a single-cylinder engine comprising a wandering jacket in rotational movement and a reciprocating piston, each constituting one of the displays.
  • the display mechanism 100 comprises a plurality of similar elementary display media 10, each first display 901 being arranged for the display of a limited amplitude range and which is an integer sub-multiple of the total range. display of the first quantity, and each second display 902 being arranged for displaying a limited amplitude range and which is an integer sub-multiple of the total display range of the second quantity.
  • the invention also relates to a timepiece 1000, in particular a watch, comprising a timepiece movement 200 arranged to drive at least one such display mechanism 100.
  • this display mechanism 100 comprises a control mechanism. 300 which comprises at least a first trainer 111, arranged to be driven by a mobile of the clockwork movement 200, in particular a minute mobile, and / or a second trainer 112 arranged to be driven by a mobile of the clockwork movement 200 , in particular an hours mobile, to directly or indirectly drive each first display 901 and each second display 902.
  • each elementary display medium 10 is a substantially cylindrical body, extending radially with respect to the central axis D around a structure 900, and which protrudes radially from the structure 900.
  • This elementary display medium 10 contains at least one display indicator of the value of a quantity, which display indicator is either a first display 901 movable in translation along its elementary axis DA, or else a second display 902 movable in rotation about its elementary axis DA.
  • all the elementary display supports 10 are similar, and include display indicators of the same type, which are either first displays 901 for displaying a first quantity, or second displays 902 for displaying a second magnitude, or both first displays 901 and second displays 902. More particularly, the display indicators 901, 902 are substantially of revolution, in particular of cylindrical shape.
  • the display mechanism 100 comprises a first display 901 in each elementary display medium 10, and each first display 901 comprises a first optical indicator 14, which may or may not be hidden by a valve 16 which is movable linearly in the direction of the elementary axis DA, between an activated position and a deactivated position, for the validation or respectively the invalidation of a value of the first quantity.
  • control mechanism 300 comprises a first actuator which is arranged to control, at the level of a single elementary display support 10 at a time, the placing in the activated position or the maintenance in the activated position of the valve 16, and to control , at the same time, the placing in the deactivated position or respectively the maintenance in the deactivated position of the valves 16 of all the other elementary display supports 10.
  • the feeler 19 which comprises, at the upper end of a candle, a first upper arm 191 for controlling the valve 16 of a first cylinder, and a second upper arm 192 for the control of the valve 16 of a second cylinder, is controlled in rotation by a pivoting rocker in the lower part of this candle, and which comprises two lower arms, which together form a vee which is supported on the periphery of the cam 2 and follows this periphery, this rocker pivots in a first direction when climbing on the protuberance, then in the other direction when descending.
  • cam 2 controls the minutes, and makes one revolution per hour.
  • the feeler 19 comprises at least one elastic arm 190, or 497, depending on the variant, which is arranged to bear on the structure 900, or 498, and which tends to push the probe 19 back towards the cam 2.
  • the valve 16 is movable in translation parallel to a direction parallel or coincident with a radial elementary axis DA, or is movable in rotation with respect to a direction parallel or coincident with a radial elementary axis DA.
  • control mechanism 300 comprises a gear train with return mechanisms to drive all of the second displays 902 in a synchronized manner.
  • the structure 900 is the middle part or the case of the timepiece 1000 enclosing a timepiece movement 200.
  • this timepiece 1000 can also adopt a single star shape, with all the cylinders in the same plane.
  • the particular and non-limiting choice of a display on several levels of stars is primarily intended to simplify the movement distribution crankshaft in the cylinders, while limiting the diameter of the timepiece to a reasonable size.
  • Each cylinder 10 comprises a sealed envelope 20 for receiving this hour body 30 which surrounds a piston 8, this envelope 20 is transparent on at least one side visible to the user of the watch for reading the time, and is for example sapphire or the like.
  • This cylinder 10 can either be attached to the structure 900 or the caseband of the watch, or else form part of this structure 900 or of this caseband or of the case of the watch.
  • the cylinder 10 whose legible numerical inscription on its hour body 30 faces directly the user is the active cylinder which provides the display of the current time.
  • crankshaft plates 40 In the illustrated version comprising two crankshaft plates 40, these two plates 40 each pivot around a crank pin 41 of the crankshaft 1, and each carries six connecting rods, one of which may be integral with the plate to form with it a large fixed connecting rod. 4, the other small articulated connecting rods 5 pivot on plate pins 7 driven out on the plate 40. The rotation of the large connecting rod must be as fluid as possible.
  • a damper hub 6 is advantageously placed between the crankpin 41 of the crankshaft and the associated plate 40.
  • a treatment galvanic type Nickel PTFE provides a pivot point with good anti-seize and self-lubricating characteristics; the coefficient of static friction can thus be lowered to 0.15, and the coefficient of dynamic friction can be lowered to 0.10. This same galvanic treatment is also advantageously applied to the connecting rod-pin connections.
  • the piston 8 must have the best possible guidance, both precise and very fluid to prevent any risk of seizing and blocking of the mechanism.
  • Extrapolations can also include one or more cylinders 10 dedicated to different displays, for example, in addition to the hours / minutes display described herein, a day / night or AM / PM display in an additional cylinder. Or even a day / night or AM / PM display in an envelope 20 coaxial with the minutes piston and the hours body: for example a cylinder 10 may include, from its axis towards its periphery: the minutes piston 8, the body hours 30, a transparent envelope with marking for day / night, another transparent envelope with marking for AM / PM.
  • the display of the same horological quantity is distributed over several of these elementary displays.
  • Each elementary chamber resembles an engine cylinder, and the envelope of this elementary chamber, formed by one of these protuberances, comprises at least one transparent part, which is arranged to allow the user to see the position of the display.
  • elementary corresponding.
  • a transparent portion of each elementary chamber shell is on the ice side of the timepiece.
  • Each elementary display circulates in its elementary chamber without contact with the internal surface of the protuberance.
  • the supporting structure of this guide support is integral with the movement plate.
  • Each elementary display is animated by a linear movement, or rotation, inside its elementary chamber.
  • the elementary displays are arranged in a star, and more particularly in a full and regular star over 360 °. More particularly, they are arranged around or above the movement.
  • Each elementary display is arranged to give an indication on only a part of the total range of the horological quantity which is displayed. They are functionally in series, each in turn displaying the instantaneous information.
  • the elementary displays have synchronous movements in their respective elementary chambers.
  • the watch comprises, for the display of the minutes, linear movement pistons, which are driven from the movement by a linkage and cams, by a crankshaft or camshaft system. These pistons circulate inside the rotating cages, the user can see the longitudinal position of each piston.
  • the timepiece comprises, for the display of the minutes, linear movement shuttles, which are driven from the movement by a linkage and cams. These shuttles run inside the rotating cages which are partially transparent or perforated, so as to allow the user to see the longitudinal position of each shuttle. And each shuttle caps a display indicator, or is capped by a display indicator, which is controlled by the trigger mechanism to complete a linear stroke with respect to its shuttle, to indicate to the user its activity or inactivity.
  • the invention makes it possible to produce a very dynamic, reliable and readable large-complication mechanical display, with a reasonable size which is compatible with a wristwatch.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
EP20203649.7A 2020-04-03 2020-10-23 Anzeigemechanismus einer uhr mit getrennten anzeigeelementen Pending EP3889693A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH4032020 2020-04-03

Publications (1)

Publication Number Publication Date
EP3889693A1 true EP3889693A1 (de) 2021-10-06

Family

ID=75441873

Family Applications (3)

Application Number Title Priority Date Filing Date
EP20203649.7A Pending EP3889693A1 (de) 2020-04-03 2020-10-23 Anzeigemechanismus einer uhr mit getrennten anzeigeelementen
EP20203641.4A Pending EP3889692A1 (de) 2020-04-03 2020-10-23 Anzeigemechanismus einer uhr mit getrennten displays
EP21717781.5A Pending EP4127837A1 (de) 2020-04-03 2021-04-01 Uhrwerksanzeigemechanismus mit getrennten anzeigen

Family Applications After (2)

Application Number Title Priority Date Filing Date
EP20203641.4A Pending EP3889692A1 (de) 2020-04-03 2020-10-23 Anzeigemechanismus einer uhr mit getrennten displays
EP21717781.5A Pending EP4127837A1 (de) 2020-04-03 2021-04-01 Uhrwerksanzeigemechanismus mit getrennten anzeigen

Country Status (6)

Country Link
US (2) US20230124960A1 (de)
EP (3) EP3889693A1 (de)
JP (2) JP2023520381A (de)
CN (3) CN115398350A (de)
CH (2) CH717320A2 (de)
WO (2) WO2021198436A1 (de)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1705535A1 (de) * 2005-03-23 2006-09-27 Urwerk S.A. Uhr mit Zeitperiodeanzeige
CH700615A1 (fr) * 2009-03-26 2010-09-30 Louis Vuitton Malletier Sa Pièce d'horlogerie.
CH701653B1 (fr) * 2006-12-15 2011-02-28 Chronode Innovation & Dev J F Mojon Dispositif d'affichage pour pièce d'horlogerie.
EP2595006A1 (de) 2011-11-17 2013-05-22 Blancpain S.A. Mechanische Anzeigevorrichtung für die Zustandsveränderung eines halbschnell oder schnell weiter springenden Anzeigemechanismus

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1406131A1 (de) * 2002-10-01 2004-04-07 Manufacture Roger Dubuis S.A. Mechanische Vorrichtung zur Anzeige von Stunden und Minuten
EP1566709B1 (de) * 2004-02-19 2008-04-09 Seiko Epson Corporation Elektronische Uhr mit Kalendersfunktion und Verfahren zum Ansteuern dieser Uhr
CH702127B1 (fr) 2007-05-25 2011-05-13 Paul Hartzband Pièce d'horlogerie munie d'un tour d'heures variable.
JP5382720B2 (ja) * 2009-12-24 2014-01-08 セイコーインスツル株式会社 第一日車と第二日車を含むカレンダ機構付き時計
CH703261B1 (fr) * 2010-06-08 2014-11-28 Bulgari Horlogerie S A Pièce d'horlogerie munie d'une aiguille d'indication horaire mobile entre deux positions.
EP2453322B1 (de) * 2010-11-16 2013-07-17 Omega SA Schneller Korrektor einer Zeitgrößenanzeige für Uhr
EP3208665B1 (de) * 2016-02-18 2019-01-02 Blancpain SA. Retrograde anzeige einer uhr mit einziehbarem zeiger
EP3267266B1 (de) * 2016-07-05 2020-04-08 Montres Breguet S.A. Walzenanzeigemechanismus für armbanduhr
CH717766A8 (de) 2020-08-19 2022-10-14 Creaditive Ag Vorrichtung zur Verbesserung der Anzeige der Zeit in einer Uhr mit mehreren Zylindern.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1705535A1 (de) * 2005-03-23 2006-09-27 Urwerk S.A. Uhr mit Zeitperiodeanzeige
CH701653B1 (fr) * 2006-12-15 2011-02-28 Chronode Innovation & Dev J F Mojon Dispositif d'affichage pour pièce d'horlogerie.
CH700615A1 (fr) * 2009-03-26 2010-09-30 Louis Vuitton Malletier Sa Pièce d'horlogerie.
EP2595006A1 (de) 2011-11-17 2013-05-22 Blancpain S.A. Mechanische Anzeigevorrichtung für die Zustandsveränderung eines halbschnell oder schnell weiter springenden Anzeigemechanismus

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
IAN SKELLERN: "URWERK UR-202 The Film", 6 April 2008 (2008-04-06), pages 1, XP054981643, Retrieved from the Internet <URL:https://www.youtube.com/watch?v=V5MExuc0hxg> [retrieved on 20210401] *
URWERK: "Historical pieces : UR-202 | URWERK, Swiss watchmakers", 1 January 2007 (2007-01-01), XP055791982, Retrieved from the Internet <URL:https://www.urwerk.com/collections/historical-pieces/ur-202> [retrieved on 20210331] *

Also Published As

Publication number Publication date
EP3889692A1 (de) 2021-10-06
WO2021198436A1 (fr) 2021-10-07
JP7489484B2 (ja) 2024-05-23
CH717321A2 (fr) 2021-10-15
EP4127837A1 (de) 2023-02-08
CN115398350A (zh) 2022-11-25
US20230124960A1 (en) 2023-04-20
CN115362415A (zh) 2022-11-18
JP2023520381A (ja) 2023-05-17
US20230176524A1 (en) 2023-06-08
CH717320A2 (fr) 2021-10-15
JP2023520382A (ja) 2023-05-17
CN116047881A (zh) 2023-05-02
CN115362415B (zh) 2024-05-28
WO2021198434A1 (fr) 2021-10-07

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