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EP3567438B1 - Kalendersystem für uhr - Google Patents

Kalendersystem für uhr Download PDF

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Publication number
EP3567438B1
EP3567438B1 EP18171542.6A EP18171542A EP3567438B1 EP 3567438 B1 EP3567438 B1 EP 3567438B1 EP 18171542 A EP18171542 A EP 18171542A EP 3567438 B1 EP3567438 B1 EP 3567438B1
Authority
EP
European Patent Office
Prior art keywords
follower
wheel
cam
tooth
calendar
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP18171542.6A
Other languages
English (en)
French (fr)
Other versions
EP3567438A1 (de
Inventor
Denis Rudaz
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.)
Rolex SA
Original Assignee
Rolex 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 Rolex SA filed Critical Rolex SA
Priority to EP18171542.6A priority Critical patent/EP3567438B1/de
Priority to US16/398,734 priority patent/US11347186B2/en
Priority to JP2019087982A priority patent/JP7360809B2/ja
Priority to CN201910383852.6A priority patent/CN110471271B/zh
Publication of EP3567438A1 publication Critical patent/EP3567438A1/de
Application granted granted Critical
Publication of EP3567438B1 publication Critical patent/EP3567438B1/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
    • G04B19/2536—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 automatically corrected at the end of months having less than 31 days

Definitions

  • the invention relates to a timepiece calendar system. It also relates to a movement comprising such a system. It also relates to a timepiece, in particular a wristwatch, comprising such a system or such a movement. Finally, it relates to a method of operating such a timepiece calendar system, such a movement or such a timepiece.
  • Such mechanisms generally comprise one or more calendar driving devices shaped to overcome the torques produced by different return or indexing springs taking part in the different calendar display and/or programming devices.
  • the annual or perpetual calendar programming cams are generally designed to actuate a mobile lever, in particular a mobile tooth of a toothing of a calendar mobile or a mobile finger of a calendar driving device.
  • the patent application EP0987609 discloses a cam for programming an annual calendar, designed to drive a rocker pivoting a mobile calendar trainer, which is recalled by a return spring.
  • a cam for programming an annual calendar designed to drive a rocker pivoting a mobile calendar trainer, which is recalled by a return spring.
  • Such a construction requires a large number of parts, in particular springs and levers, and consumes a lot of energy.
  • due to the sequencing of operation of such a mechanism it is very difficult to achieve a perfectly instantaneous date jump of the calendar at the end of a short month.
  • the patent application CH685585 discloses a movable tooth of a date wheel, which is elastically returned against a programming cam arranged concentrically to the date wheel.
  • the mobile tooth comprises a return spring designed to return said tooth against the cam.
  • the programming cam is, moreover, angularly indexed by an elastic jumper.
  • These springs are both actuated by a calendar driving device, which requires additional energy to overcome the resistive torque produced by said springs.
  • EP1351104A1 discloses a calendar system comprising cam surfaces located on a satellite wheel and making it possible to dispense with the use of springs.
  • the patent US3716983 discloses a construction whose principle of operation is similar to that of the device of the application CH685585 .
  • the date wheel is in the form of a date disc provided with internal toothing, one mobile tooth of which is driven by a programming cam via an intermediate rocker.
  • the mobile tooth is elastically returned by a wire spring placed on the date disc.
  • such a construction is complex to implement.
  • the object of the invention is to provide a calendar system making it possible to remedy the aforementioned drawbacks and to improve the watchmaking calendar systems known from the prior art.
  • the invention proposes a watchmaking calendar system that is compact, reliable, simple and minimizes energy losses in operation.
  • a calendar system according to the invention is defined by claim 1.
  • a watch movement according to the invention is defined by claim 12.
  • a timepiece according to the invention is defined by claim 13.
  • a method of operating a calendar system according to the invention is defined by claim 14.
  • the appended figures show, by way of example, two embodiments of a timepiece incorporating a calendar system.
  • the figures 1 to 8 represent a first embodiment of a timepiece.
  • the figure 9 and 10 represent a second embodiment of a timepiece.
  • the figure 11 is a partial section of an exemplary embodiment of a calendar mobile according to a plane XI-XI shown in the figure 4 .
  • the figures 12 and 13 are views of an exemplary embodiment of a cam that can be used in the first embodiment.
  • a first embodiment of a timepiece 300 is described below with reference to the figures 1 to 8 .
  • the timepiece is advantageously a watch, for example a wristwatch.
  • the timepiece includes a 200 watch movement.
  • the watch movement can be of the electronic type or of the mechanical type, in particular of the automatic type.
  • the watch movement includes a watch calendar system 1.
  • the calendar system is for example of the annual type or of the semi-perpetual type or of the perpetual type.
  • the horological movement and/or the calendar system comprises a frame 99.
  • the desmodromic system is arranged so that at least a first position of the cam defines a first position of the follower authorizing the retraction of the tooth and that at least a second position of the cam defines a second position of the follower prohibiting the retraction of the tooth.
  • movement of the cam from a first cam position to a second cam position may cause movement of the follower from a first follower position to a second follower position and movement of the cam from the second position of cam at the first cam position can cause the follower to move from the first follower position to the second follower position.
  • the first wheel set 3 is for example a date wheel set, in particular a date wheel.
  • the first mobile is pivoted on the frame around an axis A1, for example an axis A1 at the center of the movement.
  • the first wheel set includes, for example, date information intended to be indicated to the wearer of the timepiece when it appears, for example, at the level of the dial through an aperture.
  • the first mobile advantageously comprises a toothing 30 of 31 teeth.
  • This toothing may be an internal toothing.
  • This toothing is for example arranged according to a plane P1 represented on the figure 11 .
  • This plane P1 is for example the plane of the first mobile, in particular the plane of disc 3.
  • the calendar system comprises a jumper 8 cooperating with the first mobile to index the first mobile in position relative to the frame.
  • the jumper 8 in particular a head or a beak 8a of the jumper 8, cooperates with the toothing 30 to index the first mobile.
  • the drive tooth 31b of the first mobile is, for example, pivoted on the first mobile about an axis A31.
  • the drive tooth 31b is, for example, arranged along a plane P2 represented on the figure 11 .
  • This plane P2 is for example a plane parallel to the plane P1 and/or parallel to the first mobile.
  • the drive tooth 31b can be made on a retractable finger 31.
  • the retractable finger 31 is, for example, pivoted on the first mobile around the axis A31.
  • the axis A31 is, for example, parallel or substantially parallel to the axis A1.
  • the drive tooth 31b and/or the retractable finger 31 is therefore pivotable between a first retracted position and a second drive position.
  • the retractable finger 31 and / or the drive tooth 31b can be provided, as shown in the figure 4 , guide and/or abutment means comprising, for example, at least one groove 31c formed on the first moving part and at least one pin 31c' attached to the drive tooth 31b or to the retractable finger 31.
  • the guide and/or abutment means may comprise, for example, at least one groove 31c formed on the drive tooth 31b or on the retractable finger 31 and at least one pin 31c' attached to the first mobile.
  • the watchmaking calendar system comprises a driving mobile 5 of the first mobile 3.
  • This driving mobile 5 has the function of driving the first mobile 3 by one step every 24 hours, and possibly by several steps at the end of short months.
  • the drive mobile 5 of the first mobile 3 is for example pivoted on the frame around an axis A5.
  • the axis A5 is for example parallel or substantially parallel to the axis A1 and/or to the axis A31.
  • This drive is preferably of the instant jump type. Alternatively, the drive can be of the dragging type.
  • the drive mobile comprises the first drive finger 5b of the first mobile 3.
  • This first drive finger 5b is therefore arranged so as to cooperate with the first mobile 3, in particular with the drive tooth 31b.
  • all or part of the first drive finger 5b is, for example, in the plane P2.
  • the first drive finger 5b is secured to a calendar cam 6 cooperating with an elastic calendar rocker 7, as shown in the figure 7 .
  • the cooperation of the rocker 7 and the cam 6 allows the instantaneous rotation of the mobile driver 5, in particular the instantaneous rotation of a complete revolution of the mobile driver 5 around the axis A5.
  • This makes it possible to drive the first mobile 3 with an angular step when the first drive finger 5b cooperates with the drive tooth 31b of the first mobile 3.
  • Such cooperation takes place at the end of the short months, it is i.e. at the end of months of 30 days or less.
  • the driving mobile also comprises a second finger 5a for driving the first mobile 3.
  • This second driving finger 5a is therefore arranged so as to cooperate with the first mobile 3, in particular with the toothing 30.
  • the second drive finger 5a is for example in the plane P1.
  • the second drive finger 5a is integral with the calendar cam 6.
  • the second drive finger 5a performs, every 24 hours, an instantaneous or almost instantaneous rotation of a complete turn around the axis A5. This makes it possible to drive the first mobile 3 by one angular step every 24 hours.
  • the date indication can thus be updated every 24 hours.
  • the drive tooth 31b and the first drive finger 5b are arranged and/or configured so that in the drive position of the drive tooth 31b, the first drive finger 5b exerts, on the drive tooth 31b, a mechanical action F tending to retract the tooth and tending to drive the first mobile 3.
  • This action F represented on the figure 2 indeed tends to rotate the first mobile 3 in the counter-clockwise direction around the axis A1 and tends to rotate the tooth 31b drive clockwise around axis A31.
  • the action is neither orthoradial relative to the axis A1, nor radial relative to the axis A1, but substantially inclined relative to these radial and orthoradial directions.
  • the direction of the action F can form an angle between 30° and 60° with the radial and orthoradial directions relative to the axis A1, at the point of application of the action F.
  • the direction of the action F can in particular form an angle equal or substantially equal to 45° with the radial and orthoradial directions relative to the axis A1, at the point of application of the action F.
  • the desmodromic system makes it possible to define the position of the follower from the position of the cam without using a return spring of the follower against the cam.
  • the cam controls, by its position relative to the frame, the position of the follower relative to the frame without a spring recalling the follower against the cam.
  • Cam 2 shown in particular on the figures 12 and 13 is preferably a programming cam.
  • the cam has a crown or ring shape.
  • the cam is advantageously pivoted on the frame around an axis parallel to the axis A1 or around the axis A1.
  • the cam preferably comprises a cam track 20.
  • this cam track comprises a groove 20.
  • This groove 20 can be made along a closed contour.
  • the groove comprises a first flank 20a or first side wall and a second flank 20b or second side wall.
  • the groove may have first portions made along first radii R2 and R2' relative to the axis A1, defining a first follower position and a first drive tooth position 31b.
  • the groove may have second portions made along second radii R1 and R1' relative to the axis A1, defining a second follower position and a second drive tooth position 31b.
  • the groove further comprises connecting portions between the first and second portions.
  • the first flank 20a constitutes a first cam profile.
  • the second flank 20b constitutes a second cam profile.
  • the cam 2 is driven in rotation by the rotation of the first mobile 3, in particular by means of a transmission 9 represented schematically on the figure 1 and 3 .
  • the transmission is for example pivoted on the frame around an axis A9, in particular around an axis A9 parallel or substantially parallel to the axis A1.
  • the first mobile 3 can be provided with an external toothing 32 comprising at least one tooth, preferably two teeth or three teeth or four teeth or five teeth, and the cam 2 can be provided with an internal toothing 22
  • Reference 9 can be a simple pinion comprising a toothing arranged so as to cooperate both with the toothing 32 and with the toothing 22.
  • the reference can be of the Maltese cross type so as to lock the angular position of the cam 2 when the latter is not actuated by the first mobile 3.
  • the reference 9 can, for example, have a first portion comprising a Maltese cross and a second portion comprising a gable. The first and second portions may or may not be separate.
  • the cam 2 can be devoid of any indexing jumper. Indeed, the indexing of the first mobile involves the indexing of the cam 2 due to the kinematic connection, in particular the kinematic connection with less play, of the first mobile 3 and of the cam 2 by means of the reference 9.
  • the first and second cam profiles 20a and 20b make it possible to drive the follower according to a first direction and a second direction respectively, so that the follower 4 can act or not on the drive tooth 31b of the first mobile 3.
  • the cam 2 supports a device for displaying the indication of the months such as, for example, a decal 21 represented on the figure 8 .
  • This decal 21 can bear one or more color markings to give the indication of the current month through one or more windows of a dial, in particular twelve windows.
  • cam 2 can support month indications using alphabetic and/or numeric character strings appearing, for example, in an aperture made in the dial of the timepiece.
  • the follower 4 comprises a pin or a pin 40 intended to be housed in the groove 20.
  • the follower is a rocker, in particular a programming rocker, pivoted on the frame 99 around an axis A4.
  • the axis A4 is for example parallel or substantially parallel to the axis A1.
  • the follower 4 comprises a flank 4a arranged so as to prevent, in particular to prevent by obstacle, the retraction of the drive tooth 31b when the follower is in the second position.
  • the drive tooth 31b and/or the finger 31 comprises a surface or an abutment 31a intended to cooperate by contact with the flank 4a.
  • the first cam profile 20a is provided to act on the pin 40 so that the follower 4 can be driven in a first direction, in particular driven in rotation around the axis A4 in a first direction, in particular clockwise. as shown on the figure 5 .
  • the second cam profile 20b is provided to act on the pin 40 so that the follower 4 can be driven in a second direction, in particular driven in rotation around the axis A4 in a second direction, in particular the direction anti - schedule as shown on the figure 6 .
  • the follower 4 also comprises first stops cooperating with second stops provided on the frame so as to limit the travel of the follower between the first and second positions.
  • the first and second stops may comprise at least one groove 4b provided in the follower to cooperate with a pin with range 4b' attached, for example, to the frame.
  • the first and second abutments may comprise at least one groove provided in the frame to cooperate with a pin with an attached bearing surface, for example, the follower.
  • the groove and the pin can also constitute means for guiding the follower relative to the frame.
  • the geometry of the follower 4 can be adapted according to the dimensions of the first mobile 3 and/or of the cam 2, in particular according to the diameter of the first mobile 3 and/or the diameter of the cam 2.
  • the geometry of the follower can be defined to cooperate with a date disc of given geometry and with a cam capable of displaying a month indication.
  • the geometry of the follower can also be defined to cooperate with a cam of given geometry capable of displaying a month indication and with a date disc.
  • a second embodiment of a timepiece 300' is described below with reference to the figures 9 to 10 .
  • the timepiece is advantageously a watch, for example a wristwatch.
  • the timepiece includes a 200' clock movement.
  • the watch movement can be of the electronic type or of the mechanical type, in particular of the automatic type.
  • the watch movement comprises a watch calendar system 1'.
  • the calendar system is for example of the annual type or of the semi-perpetual type or of the perpetual type.
  • the horological movement and/or the calendar system comprises a frame 99'.
  • an element having an identical or similar function to an element of the first embodiment is referenced using the reference of this element of the first embodiment to which a “'” has been added.
  • the second embodiment differs from the first embodiment in that the cam 2' is a wheel. This wheel is pivoted around axis A1'.
  • the operating principle of the device according to the second embodiment is identical to that of the device of the first mode.
  • the figure 9 and 10 illustrate the second embodiment of the timepiece in a configuration similar to that of the first embodiment of the timepiece illustrated in the figure 1 and 2 .
  • the cam 2' comprises an external toothing 22' cooperating by meshing with a transmission 9'.
  • the wheel 2' can be secured to a month indicator hand or to a month indicator disc.
  • An indexing jumper may optionally be put in place to precisely define the angular positioning of the needle or of the disc.
  • the driving wheel set 5' of the first wheel set 3' is not represented on the figure 9 and 10 .
  • the cam comprises a groove whose sides constitute first and second cam profiles and the follower comprises a pin cooperating with this groove.
  • the cam may alternatively comprise a rib and the follower may include a slot, the rib being received in the slot. The cam profiles are then formed by the sides of the rib.
  • the drive tooth 31b is pivoted on the first mobile.
  • the tooth can be mobile mounted differently on the first mobile.
  • the drive tooth can be mounted in sliding connection on the first mobile.
  • the first drive finger 5b acts on the first mobile to make it advance by an angular step
  • the second drive finger 5a acts on the first mobile to make it advance another angular step.
  • the second drive finger 5a can first act on the first mobile to move it forward by an angular step, then the first drive finger 5b can act on the first mobile to take it forward another angular step.
  • the follower is a rocker pivoted on the frame.
  • the follower may be a slider mounted in sliding connection on the frame.
  • the first and second drive fingers 5a and 5b are integrated within the same drive mobile.
  • the first and second driving fingers 5a and 5b can be integrated within two separate driving mobiles.
  • the first and second drive fingers 5a and 5b are arranged according to two parallel and distinct planes.
  • the first and second drive fingers 5a and 5b as well as the drive tooth and the toothing 30 can be in the same plane.
  • the first drive finger can be shorter than the second drive finger so that the first finger does not interfere with the toothing. The first finger is still long enough to act on the drive tooth when it is in the drive position.
  • the groove 20 is blind. However, a cutout could completely separate the cam into two cam parts.
  • the cam alone determines the first and second positions of the follower.
  • the mobility of the follower can be limited in two opposite directions by the cam.
  • the mobility of the pin 40 or the mobility of the follower can, for example, be delimited in at least one direction by an abutment formed on a draft of the movement, for example on the frame 99.
  • the abutment can, for example, take the form of a cylindrical wall whose radius is equal or substantially equal to R1'.
  • the abutment may, for example, take the form of a cylindrical wall whose radius is equal or substantially equal to R2.
  • the abutment may be one of the abutments formed by the pin 4b'.
  • the pin 40 is housed between the two cam profiles 20a, 20b which are respectively formed along two radii R1, R1' of circles centered on the axis A1, so that the flank 4a of the follower 4 can cooperate by contact with the surface 31a of the drive tooth 31b, the follower being in its second position preventing the retraction of the drive tooth.
  • the drive tooth 31b cannot retract when its head 31b is actuated by the application of the force F through the first drive finger 5b of the mobile drive 5.
  • the contact between the first finger d 5b and the drive tooth 31b thus induces the driving of a step of the first mobile 3.
  • the second drive finger 5a of the driving mobile 5 induces the driving of an additional step of the first mobile 3.
  • the calendar then indicates May 1st .
  • cam 2 rotates around axis A1 clockwise (according to the figures).
  • the pin 40 moves in the groove 20 and the second cam profile 20b acts on the pin to move the follower from its second position preventing the retraction of the drive tooth to its first position. allowing the drive tine to retract.
  • the cam 2 there is an action of the cam 2 on the follower 4 so as to move it from its second position to its first position.
  • the follower On or before May 30, the follower is in its first position.
  • the figure 3 and 4 illustrate the calendar system in a second configuration corresponding to the thirtieth date of a long month. More specifically, the figure 3 and 4 represent the calendar mechanism on May 30.
  • the pin 40 is still housed between the two cam profiles 20a, 20b which are respectively formed along two radii R2, R2' of circles centered on the axis A1, so that the flank 4a of the follower 4 does not can no longer cooperate by contact with the surface 31a of the drive tooth 31b so that it interferes with the first drive finger 5b during its revolution around the axis A5.
  • the follower is in its first position allowing retraction of the drive tooth.
  • the drive tooth 31b is in a position of interference with the trajectory of the first drive finger 5b, it will be subjected to the force F applied by the first drive finger 5b of the drive mobile 5.
  • the drive tooth 31b retracts by rotating clockwise around the axis A31. Any contact between the first drive finger 5b and the drive tooth 31b therefore does not induce driving of the first wheel set 3.
  • the second drive finger 5a of the drive wheel set 5 induces driving of a step from the first mobile 3.
  • the calendar then indicates May 31st.
  • cam 2 rotates around axis A1 clockwise (according to the figures).
  • the pin 40 moves in the groove 20 and the first cam profile 20a acts on the pin to move the follower from its first position allowing the retraction of the drive tooth to its second position. preventing retraction of the drive tine.
  • the follower 4 is again in its second position.
  • the first drive finger 5b exerts on the drive tooth 31b a mechanical action F for driving the first mobile because the retraction of the cam is prohibited here and, when the follower is in the first position, the first drive finger 5b exerts on the drive tooth 31b, a mechanical retraction action of the drive tooth 31b without driving the first mobile 3 because the retraction of the tooth made without resistance while the jumper 8 induces resistance to the drive of the first mobile.
  • the follower, the tooth and the first finger are arranged and/or configured so that in the tooth drive position, the first finger exerts, on the tooth, a mechanical action retracting the tooth or a mechanical action driving the first mover. The consequence of this mechanical action differs according to the position of the follower.

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Claims (15)

  1. Kalendersystem (1) für eine Uhr, wobei das System umfasst:
    - einen ersten Drehteil (3);
    - einen ersten Finger (5b) zum Antrieb des ersten Drehteils;
    - einen Zahn (31b) zum Antrieb des ersten Drehteils, wobei der Zahn auf dem ersten Drehteil (3) beweglich zwischen einer zurückgezogenen Position und einer Antriebsposition angebracht ist;
    - ein desmodromisches System (2, 4), das eine Kurvenscheibe (2) und ein Kurveneingriffsglied (4) umfasst,
    wobei das desmodromische System so beschaffen ist, dass:
    - das desmodromische System ermöglicht, die Position des Kurveneingriffsglieds anhand der Position der Kurvenscheibe zu definieren, ohne eine Feder zum Zurückbewegen des Kurveneingriffsglieds an die Kurvenscheibe zu verwenden,
    - wenigstens eine erste Position der Kurvenscheibe eine erste Position des Kurveneingriffsglieds definiert, die das Zurückziehen des Zahnes gestattet, und
    - wenigstens eine zweite Position der Kurvenscheibe eine zweite Position des Kurveneingriffsglieds definiert, die das Zurückziehen des Zahnes verhindert.
  2. Kalendersystem (1) für eine Uhr nach dem vorhergehenden Anspruch, dadurch gekennzeichnet, dass das Kurveneingriffsglied, der Zahn und der erste Finger so angeordnet und/oder ausgebildet sind, dass in der Antriebsposition des Zahns der erste Finger auf den Zahn eine mechanische Wirkung ausübt, die den Zahn zurückbewegt oder den ersten Drehteil antreibt.
  3. Kalendersystem (1) für eine Uhr nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass der Zahn auf dem ersten Drehteil um eine erste Achse (A31) geschwenkt wird, oder dadurch, dass der Zahn in Gleitverbindung auf dem ersten Drehteil angebracht ist.
  4. Kalendersystem (1) für eine Uhr nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass das System ein Gestell (99) umfasst, und dadurch, dass das Kurveneingriffsglied eine Wippe ist, die auf dem Gestell schwenkbar um eine zweite Achse (A4) gelagert ist, oder das Kurveneingriffsglied ein Schlitten ist, der in Gleitverbindung auf dem Gestell angebracht ist.
  5. Kalendersystem (1) für eine Uhr nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass das Kurveneingriffsglied eine Flanke (4a) umfasst, die dazu eingerichtet ist, die Zurückbewegung des Zahns zu verhindern, insbesondere durch Versperrung zu verhindern, wenn sich das Kurveneingriffsglied in der zweiten Position befindet.
  6. Kalendersystem (1) für eine Uhr nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass der erste Drehteil ein Kalenderdrehteil ist, insbesondere eine Datumscheibe, und/oder dadurch, dass die Kurvenscheibe eine Krone oder ein Rad ist, die bzw. das eine Nut (20) umfasst, und das Kurveneingriffsglied einen Sperrstift oder einen Bolzen (40) umfasst, der in der Nut aufgenommen ist, und/oder dadurch, dass die Kurvenscheibe eine Krone oder ein Rad ist, die bzw. das eine Rippe umfasst, und das Kurveneingriffsglied einen Sperrstift oder einen Bolzen umfasst, der mit einem Spalt versehen ist, wobei die Rippe in dem Spalt aufgenommen ist.
  7. Kalendersystem (1) für eine Uhr nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass das Kurveneingriffsglied erste Anschläge umfasst, die mit am Gestell vorgesehenen zweiten Anschlägen zusammenwirken, um den Weg des Kurveneingriffsglieds zwischen der ersten und der zweiten Position zu begrenzen, und/oder dadurch, dass der Zahn dritte Anschläge umfasst, die mit am ersten Drehteil vorgesehenen vierten Anschlägen zusammenwirken, um den Weg des Zahns zwischen der zurückgezogenen Position und der Antriebsposition zu begrenzen.
  8. Kalendersystem (1) für eine Uhr nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass der erste Drehteil eine Zahnung (30) mit 31 Zähnen umfasst, und/oder dadurch, dass das System einen zweiten Antriebsdrehteil (5) umfasst, von dem ein zweiter Finger (5a) dazu eingerichtet ist, den ersten Drehteil (3) anzutreiben.
  9. Kalendersystem (1) für eine Uhr nach dem vorhergehenden Anspruch, dadurch gekennzeichnet, dass der zweite Antriebsdrehteil (5) den ersten Finger (5b) umfasst.
  10. Kalendersystem (1) für eine Uhr nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass das System ein Zeigerstellrad (9) umfasst, das so angeordnet ist, dass die Kurvenscheibe durch die Bewegung des ersten Drehteils angetrieben wird, wobei das Zeigerstellrad Elemente zur kinematischen Verbindung der Kurvenscheibe mit dem ersten Drehteil umfasst, insbesondere eine erste Zahnung, die mit einer Zahnung (22) der Kurvenscheibe zusammenwirkt, und eine zweite Zahnung, die mit einer Zahnung (32) des ersten Drehteils zusammenwirkt.
  11. Kalendersystem (1) für eine Uhr nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Kurvenscheibe Elemente zur Anzeige einer Monatsinformation umfasst, insbesondere Schriftzeichen und/oder ein Abziehbild, die dazu bestimmt sind, mit einem Zifferblatt, insbesondere einem oder mehreren Fensterchen des Zifferblattes, zusammenzuwirken.
  12. Uhrwerk (200), welches ein System nach einem der vorhergehenden Ansprüche umfasst.
  13. Uhr (300), insbesondere Armbanduhr, welche ein System (100) nach einem der Ansprüche 1 bis 11 und/oder ein Uhrwerk nach Anspruch 12 umfasst.
  14. Verfahren zum Betrieb eines Kalendersystems nach einem der Ansprüche 1 bis 11 oder eines Uhrwerks nach Anspruch 12 oder einer Uhr nach Anspruch 13, wobei das Verfahren die folgenden Schritte umfasst:
    - Einwirkung der Kurvenscheibe (2) auf das Kurveneingriffsglied (4), um zu bewirken, dass es sich aus der ersten Position in die zweite Position bewegt, und
    - Einwirkung der Kurvenscheibe (2) auf das Kurveneingriffsglied (4), um zu bewirken, dass es sich aus der zweiten Position in die erste Position bewegt.
  15. Verfahren zum Betrieb eines Kalendersystems nach dem vorhergehenden Anspruch, dadurch gekennzeichnet, dass, wenn sich das Kurveneingriffsglied in der zweiten Position befindet, der erste Finger auf den Zahn eine mechanische Wirkung zum Antrieb des ersten Drehteils ausübt, und dadurch, dass, wenn sich das Kurveneingriffsglied in der ersten Position befindet, der erste Finger auf den Zahn eine mechanische Wirkung zum Zurückziehen des Zahns ausübt, ohne den ersten Drehteil anzutreiben.
EP18171542.6A 2018-05-09 2018-05-09 Kalendersystem für uhr Active EP3567438B1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP18171542.6A EP3567438B1 (de) 2018-05-09 2018-05-09 Kalendersystem für uhr
US16/398,734 US11347186B2 (en) 2018-05-09 2019-04-30 System for a watch calendar
JP2019087982A JP7360809B2 (ja) 2018-05-09 2019-05-08 小型時計カレンダー用システム
CN201910383852.6A CN110471271B (zh) 2018-05-09 2019-05-09 用于表日历的系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP18171542.6A EP3567438B1 (de) 2018-05-09 2018-05-09 Kalendersystem für uhr

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EP3567438B1 true EP3567438B1 (de) 2022-03-23

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Families Citing this family (3)

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Publication number Priority date Publication date Assignee Title
EP4187327A1 (de) 2021-11-30 2023-05-31 Rolex Sa Kalendersystem für uhr
EP4187329A1 (de) 2021-11-30 2023-05-31 Rolex Sa Bewegungsübertragungssystem für kalendersystem einer uhr
EP4187328A1 (de) 2021-11-30 2023-05-31 Rolex Sa Kalendersystem für uhr

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Publication number Priority date Publication date Assignee Title
JPS515594B1 (de) 1970-06-22 1976-02-20
JPS5948356B2 (ja) * 1977-08-22 1984-11-26 シチズン時計株式会社 月末無修正カレンダ−機構
CH685585B5 (fr) 1994-01-21 1996-02-29 Patek Philippe Sa Mecanisme de quantieme.
DE69820052D1 (de) 1998-09-14 2004-01-08 Piguet Frederic Sa Jährlicher Kalendermechanismus für Uhrwerk
EP1351104B1 (de) * 2002-04-02 2008-11-26 Ulysse Nardin S.A. Vorrichtung mit Programmrad für den Mechanismus eines ewigen Kalenders sowie Uhr mit solchem Mechanismus
EP2015146B1 (de) 2007-07-13 2011-03-02 Omega SA Augenblicklicher Anzeigemechanismus für Uhr
EP2624075B1 (de) 2010-11-03 2014-10-15 Rolex Sa Uhr
EP2490082B1 (de) * 2011-02-17 2013-09-18 Glashütter Uhrenbetrieb GmbH Kalendersmechanismus
CH705737B1 (fr) * 2011-11-11 2015-12-31 Gfpi S A Mécanisme d'entraînement d'un indicateur d'une information liée à un mouvement horloger.
EP2843483A1 (de) * 2013-08-27 2015-03-04 Manufacture et fabrique de montres et chronomètres Ulysse Nardin Le Locle SA Datumsmechanismus
JP6788345B2 (ja) 2015-01-12 2020-11-25 ロレックス・ソシエテ・アノニムＲｏｌｅｘ Ｓａ 時計カレンダー機構のモバイルを駆動する装置
CH711749A1 (fr) * 2015-11-13 2017-05-15 Gfpi Sa Mécanisme de calendrier pour pièce d'horlogerie.
EP3540524B1 (de) * 2018-03-13 2022-02-16 Montres Breguet S.A. Springender und regulierter uhranzeigemechanismus

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JP7360809B2 (ja) 2023-10-13
US11347186B2 (en) 2022-05-31
US20190346813A1 (en) 2019-11-14
CN110471271B (zh) 2022-05-10
JP2020003476A (ja) 2020-01-09
CN110471271A (zh) 2019-11-19
EP3567438A1 (de) 2019-11-13

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