EP3173878B1 - Kalendersystem für uhr - Google Patents

Kalendersystem für uhr Download PDF

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Publication number
EP3173878B1
EP3173878B1 EP15196614.0A EP15196614A EP3173878B1 EP 3173878 B1 EP3173878 B1 EP 3173878B1 EP 15196614 A EP15196614 A EP 15196614A EP 3173878 B1 EP3173878 B1 EP 3173878B1
Authority
EP
European Patent Office
Prior art keywords
month
date
calendar system
cam
mobile
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
EP15196614.0A
Other languages
English (en)
French (fr)
Other versions
EP3173878A1 (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 EP15196614.0A priority Critical patent/EP3173878B1/de
Priority to US15/360,855 priority patent/US10345759B2/en
Priority to CN201611067727.7A priority patent/CN106802544B/zh
Priority to JP2016228504A priority patent/JP7049054B2/ja
Publication of EP3173878A1 publication Critical patent/EP3173878A1/de
Application granted granted Critical
Publication of EP3173878B1 publication Critical patent/EP3173878B1/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
    • 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
    • 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
    • G04B19/25306—Independent date indicating devices activated by hand or by clockwork, e.g. calendar watches
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00—Indicating the time by visual means
    • G04B19/24—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars
    • G04B19/243—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator
    • G04B19/247—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator disc-shaped
    • G04B19/253—Driving or releasing mechanisms
    • G04B19/25333—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement
    • G04B19/25353—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by the clockwork movement
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00—Indicating the time by visual means
    • G04B19/24—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
    • 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
    • G04B19/25373—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by an energy source which is released at determined moments by the clockwork movement
    • G04B19/2538—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by an energy source which is released at determined moments by the clockwork movement automatically corrected at the end of months having less than 31 days

Definitions

  • the invention relates to a horological calendar system. It also relates to a watch movement comprising such a calendar system. Finally, it relates to a timepiece, in particular a wristwatch, comprising such a system or such a movement.
  • the patent EP2428856B1 discloses a device for displaying the indication of the months in which the decal of a month disc is provided to cooperate with one of the twelve apertures of the dial. Although visually instantaneous, the mechanism is driven in several stages, which minimizes and distributes the energy necessary to jump the month over several days, and thus makes it possible to guarantee the chronometric precision of the watch. Even if this permanent display of the month indication is particularly discreet, it nevertheless requires a very particular aesthetic of the dial of the timepiece.
  • the patent CH681673B5 proposes a one-off display device for time information in which an electro-optical display member is provided to appear, at the request of the wearer, in a window of the date disc or of the day disc, which is arranged between two calendar information.
  • the masked information corresponds to the number of the month, the latter possibly appearing for example when setting an annual or perpetual calendar.
  • This device has the advantage of being particularly discreet. In return, this requires complex actuation means which must be programmed in such a way that they can allow the drive over one or two angular steps of the date or day disc depending on the angular position of the window. These are, for example, electronic means. Moreover, no binding kinematics is not offered between the date or day discs and the display member, the latter being fixed.
  • the patent application EP0987609 describes an annual calendar mechanism which is provided with a first kinematic drive chain for the date disc and with a second date disc correction chain which is controlled by actuation of a month cam.
  • the date disc has three distinct teeth.
  • a first set of teeth, formed by thirty-one teeth, is designed to be driven conventionally by a date-driving mobile.
  • a second set of teeth, formed by a tooth is provided to be driven by a date correction wheel.
  • a third set of teeth, formed of a tooth is provided to drive a months cam carrying a permanent display member of the month indication when the thirty-first calendar of a current month passes to the first date of the month. following.
  • the patent application EP1666991 discloses a dragging annual calendar mechanism which is provided with a months wheel intended to be driven at the end of a short month by an additional tooth of the date disc when changing from thirty to thirty-one, and by an additional finger of the date mobile when changing from “thirty-one” to the first date of the following month.
  • This solution has the advantage of using a particularly simple date disc, provided only with two distinct sets of teeth.
  • such a sequencing requires a complex mechanism, in which the driving of the month wheel is made possible by the fact that the calendar is dragging.
  • the synchronized drive of each of the elements, in particular of the date disc and of the month wheel, would indeed lead to blocking of the device.
  • the month wheel carries a permanent display member for the month indication.
  • the double jump of the month wheel requires the doubling of the month indication and therefore a shortening of the month indicator, which can create an unsightly effect on the dial.
  • the document US4228644A shows a watch calendar system according to the preamble of claim 1.
  • a horological calendar system has a simple and reliable structure while allowing the month to be displayed, at least on an ad hoc basis.
  • the invention proposes, according to a second aspect, an annual or perpetual horological calendar system in which a month cam is driven by a date wheel set via a kinematic link element.
  • the horological calendar system may include a driving element for the month display member arranged to drive the month display member while the month display member. and / or the opening is not visible to the user, in particular arranged to drive the month display member between the second and the thirtieth date indicated by the calendar system, in particular between the tenth and the twentieth date indicated by the calendar system.
  • the horological calendar system may comprise a drive element for the month display member arranged to drive the month display member with one step while the date display member is driven by a step. a step.
  • the drive element may comprise a date wheel set provided with at least one tooth cooperating with several teeth of a month wheel set, in particular one tooth cooperating with twelve teeth of the month wheel set.
  • the connecting element may comprise a Maltese cross provided with projections cooperating with n teeth of a calendar wheel set, the Maltese cross having teeth cooperating by gear with n teeth of a month wheel set.
  • the kinematic connecting element may comprise a device including one or more references cooperating by gear with the month cam and cooperating by gear with a date wheel set.
  • the date display member and the month display member can be rotated around the same axis and / or a date mobile and a month mobile can be rotated around the same axis.
  • the date display device can be a date mobile and / or the month display device can be a month mobile.
  • the date display member and / or the month display member may be disks or annular portions of disks.
  • the horological calendar system may include a dial provided with a date display window in which the opening is arranged to appear.
  • the horological calendar system can be of the instantaneous jump type.
  • At least one tooth of a date wheel set may be arranged to allow an additional jump of the date display member at the end of a month of less than thirty days and / or at the end of a month of less than thirty days. thirty days.
  • a month mobile can include an annual or perpetual calendar programming cam.
  • a watch movement comprises a calendar system as defined above.
  • a timepiece in particular a wristwatch, comprises a calendar system as defined above or a movement as defined above.
  • the movement of the month cam may be driven exclusively by the date wheel set, in particular via the kinematic link element, and / or the date wheel set may include a date display member, in particular a date display disc.
  • the month cam may include a month display member, in particular a month display disk, or the month cam may be integral with a month display member, in particular a month display disk. month display.
  • the kinematic linkage element can be arranged to allow the cam to be driven months by one pitch, in particular a twelfth of a turn, in the course of a month.
  • the kinematic link element can be arranged to drive the month cam while the month display member is not visible by the user and / or can be arranged to drive the month cam between the second and the thirtieth date indicated by the calendar system, in particular between the tenth and the twentieth date indicated by the calendar system.
  • the kinematic connecting element may comprise a Maltese cross provided with projections cooperating with n teeth of the date wheel set, the Maltese cross having teeth cooperating by gear with the month cam.
  • the kinematic linkage element may comprise a device including one or more gearboxes cooperating by gear with the month cam and cooperating by gear with the date wheel set.
  • the date mobile and the month cam can be rotated around the same axis.
  • the horological calendar system can be of the instantaneous jump type.
  • the month cam may be of the annular type and / or the month cam may be provided with a cam surface disposed at the inner or outer periphery.
  • a clock movement according to claim 12 comprises a calendar system as defined above.
  • a timepiece according to claim 13, in particular a wristwatch comprises a calendar system as defined above or a movement as defined above.
  • the invention relates to a calendar system in which the device for displaying the indication of the months is provided with a device for displaying the indication of the months which has the specific feature of only being visible to the wearer. ad hoc, for example during the display of a particular date, in particular for the adjustment phases of the calendar system.
  • the calendar system has the particular feature of driving, at least partially, the display member for the indication of the months between the first and the thirty-first calendar of a current month.
  • Such a system offers an advantageous alternative to devices for the permanent display of the month indication which can overload the dial of a timepiece.
  • Such a system also makes it possible to simplify the construction of a movement of the annual calendar or perpetual calendar type.
  • the system also makes it possible to minimize and distribute the energy required for driving the display member of the month indication or of a month cam.
  • the month display member is visible only in a predetermined configuration of the date display member, for example the first of a given month, and / or the month display member is driven, at least partially, between the first and the thirty-first calendar of a current month.
  • Such a one-off display of the month indication has the advantage of allowing at least partial desynchronization of the month display mobile vis-à-vis the calendar display mobile, which can simplify and / or optimize the construction of a calendar system with an annual or perpetual calendar in which the mobile of the months is kinematically linked to the mobile of the dates, in particular in which the mobile of the months is only kinematically linked to the mobile of the dates.
  • a calendar system makes it possible in particular to provide a particularly simple calendar structure in which the mobile is provided only with two distinct sets of teeth.
  • a first aspect is illustrated by a first embodiment of a timepiece 120 which is described below with reference to figures 1 to 10 .
  • the timepiece is for example a wristwatch.
  • the timepiece may include a watch movement 110, in particular a mechanical movement.
  • the watch movement comprises a first embodiment of a calendar system 100 according to the invention.
  • the The calendar system is of the type with an annual calendar, or even a perpetual calendar.
  • the opening 10a is a first window facing a date indication or juxtaposed with a date indication, in particular facing the date “1” or juxtaposed with the date “1”. ".
  • the opening 10a is therefore juxtaposed with the indication of the first date. It is of course possible to have the opening 10a facing another date.
  • the month display member 30 or month indicator member is arranged so as to display a month indication in the opening 10a when the calendar system indicates the first date of a given month.
  • the month display mobile is actuated on a single angular step of the date disc made between the first and the thirty-first calendar of a current month.
  • the first embodiment has the particularity of being provided with a date wheel set 1 which comprises a first external toothing. 1a designed to cooperate with a set of teeth 2a of a programming assembly 2.
  • the date wheel set 1 has a set of teeth 1b which is reduced to a tooth 1b provided to cooperate both with a set of teeth 2b of the programming assembly 2 as shown in FIG. figure 2 and with a set of teeth 3a of a mobile 3 months as shown in figure 3 .
  • the teeth 1a and 1b are here arranged on two distinct levels.
  • the date display member 10 or date indicator member is arranged above the month indicator member 30.
  • the indication of the months is not visible to the user through a glass of the timepiece and in particular through a second window 4 made for example in a dial 99 (shown partially in the figure. figure 6 ), as long as the opening 10a formed on the member 10 is not disposed vis-à-vis the second window 4 as shown in FIG. figure 4 .
  • the horological calendar system can include the dial provided with the second date display window in which the opening is arranged to appear.
  • the teeth 2a, 2b of the assembly 2 are both designed to be actuated, every day, by a drive element 7 of the calendar system provided with two drive fingers 7a, 7b which are each dedicated to driving the teeth 2a, 2b.
  • the finger 7b actuates the toothing 2b by means of a toothing 2c, these two toothings 2b and 2c being integral in rotation by means of a pin 200 as shown in figure 5 .
  • the figure 7 represents the state of the calendar system during the display transition from the thirty-first date to the first date of the month of December.
  • the finger 7a drives the teeth 2a which actuates the teeth 1a on a second angular pitch of the date wheel set.
  • the date wheel set 1 has moved forward by two steps, as has the date display member 10 which has moved past 'a state displaying "30" to a state displaying "1". Consequently, the system comprises at least one tooth 1b of the date wheel set 1 arranged to allow an additional jump of the date display member 10 at the end of a month of thirty days.
  • the figure 8 illustrates the final state of the calendar system after the two transitions described above.
  • the month mobile 3 in particular the month display unit 30, remains stationary.
  • the month mobile 3 has been positioned beforehand in such a way that the month display member 30 can indicate the display corresponding to the month of the first date indicated by the member 10.
  • the figure 8 represents the calendar system configuration as of December 1st. In this configuration, the wearer of the watch is informed of the current month on the first of each month, in particular for a possible adjustment of the calendar system.
  • the actuation of the mobile 3 of the months is carried out during the month when the tooth 1b acts on the toothing 3a, more particularly during the passage from the eleventh to the twelfth calendar of a current month as illustrated in the figures. figures 9 and 10 .
  • the dates "10", “11” and “12" are not represented on the date display disc 10.
  • the movement of the month display member 30 is not visible to the wearer of the watch given that the opening 10a is not positioned in the second window 4 of the dial 99.
  • the month mobile 3 is positioned in such a way that the month display member 30 can indicate the month which will follow, as shown in the figure. figure 10 .
  • a driving element 1 of the month mobile is arranged so that the month mobile or the month display member is driven while the month display member and / or the opening 10a is not visible to the user.
  • the driving element is arranged so that the mobile of the months or the month display member is driven between the second and the thirtieth date indicated by the calendar system, in particular between the tenth and the month. twentieth date indicated by the calendar system.
  • the driving element of the month display member is arranged to drive the month display member by one step while the date display member is driven by one step. not.
  • the drive element is advantageously the date mobile. It comprises at least one tooth 1b cooperating with several teeth 3a of the mobile 3 of the months, in particular a tooth 1b cooperating with twelve teeth 3a of the mobile 3 of the months.
  • Such an embodiment allows the use of a simplified date mobile, provided only with two distinct levels for the arrangement of the teeth 1a, 1b. This also results in a more compact design, with a minimized calendar module thickness.
  • the toothing 1b could be arranged on the same level as the toothing 1a by means of a toothing geometry 1b which differs from that of the toothing 1a.
  • a second embodiment of a timepiece 220 is described below with reference to figures 11 to 15 .
  • the timepiece is for example a wristwatch.
  • the timepiece may include a watch movement 210, in particular a mechanical movement.
  • the watch movement comprises a second embodiment of a calendar system 200 according to the invention.
  • the calendar system is of the type with an annual calendar, or even a perpetual calendar.
  • the month display mobile is thus actuated over several angular steps of the date disc as shown in the figures. figures 11 to 13 .
  • the calendar system comprises in particular a kinematic link element 8 between the date set and the month set.
  • this connecting element can be produced in the form of an intermediate mobile or in the form of a system in which one or more references mesh on the one hand with the date mobile, at least on a toothed sector of the date mobile. dates, and on the other hand mesh with the mobile of the months.
  • the angular position of the calendar mobile can be indexed by the bias of a jumper 5 whose head 5a is designed to cooperate with a toothing of the date wheel set.
  • the angular position of the month mobile 3 is, for its part, guaranteed, except for the toothing clearances, via the connecting element which cooperates with the date mobile and the months mobile.
  • the date wheel set 1 has internal teeth 1a designed to be actuated by a finger 7a which drives the dates.
  • the date mobile further comprises a set of teeth 1b disposed at the outer periphery of the mobile 1 and which is designed to cooperate with a set of teeth 3a of the mobile 3 by means of the kinematic connection element. 8.
  • the connecting element is rotated about an axis parallel to the P axis.
  • the connecting element 8 may for example comprise a Maltese cross 8 as shown in the figures 11 to 13 .
  • the Maltese cross can include projections 8a cooperating with n teeth 1b of the date wheel set.
  • the Maltese cross has a set of teeth 8b cooperating by gear with a set of teeth 3a of the mobile 3 of the months.
  • the connecting element 8 is arranged to drive at most 1 / n step the month mobile while the date display member is driven by one step.
  • the angular position of the mobile 1 is indexed by means of a jumper 5 whose head 5a is provided to cooperate with the teeth 1a.
  • the angular position of the mobile 3 is, for its part, guaranteed, apart from the sets of teeth, by an outer circular periphery 1c of the mobile 1, which is designed to cooperate with a polygonal or substantially polygonal profile 8c of the connecting element 8 .
  • the month mobile is operated by the engagement of the toothing 1b with a toothing 8a of the connecting element 8, as well as by the engagement of the toothing 8b with the toothing 3a. Consequently, during certain steps of the date mobile, the month mobile is driven by at most 1 / n and during other steps of the date mobile, the month mobile is not driven.
  • the date wheel set has four teeth 1b.
  • a date jump drives the month mobile 3 over a quarter of its angular pitch, when a tooth 1b interacts with the connecting element.
  • a date jump does not involve the mobile 3 of the months, when no tooth 1b interacts with the connecting element.
  • the month mobile is actuated on four angular steps of the date disc.
  • these actuations or drives take place during passages from the second to the third date, from the tenth to the eleventh date, from the seventeenth to the eighteenth date and from the twenty-fifth to the twenty-sixth date, which are displayed in the window. 4 of dial 99 (partially shown on figure 13 ).
  • the month mobile 3 can be operated throughout the month, namely over thirty-one angular steps of the date mobile, by virtue of a suitable structure of the date mobile, the month mobile and the connecting element.
  • the energy necessary for the passage of the month can be distributed over several instantaneous date jumps, without additional jumper.
  • the energy devoted to changing the month indication is therefore very low and has no negative influence on the precision of the watch.
  • the indication of the months is preferably not visible through the window 4, as long as the opening 10a formed on the member 10 is not disposed in the window 4.
  • the opening 10a is juxtaposed with the indication of the first date "1" as shown in the figures. figures 11 to 13 .
  • the month mobile 3 may be secured to a months cam or programming cam 300 for an annual or perpetual calendar as illustrated in the figures. figures 14 and 15 .
  • the cam and the month mobile can form a single unit or come from the same part.
  • the cam and the mobile can be attached to one another.
  • Such a construction in which the cam and the mobile of the months are integral can be particularly useful for an annual or perpetual calendar system whose programming cam, due to the very structure of the system, cannot be actuated during the passage of the thirty-second. first date of a given month on the first date of the following month.
  • the cam is an annular cam.
  • the month cam may include a month display or indication member, in particular a month display disc.
  • the month cam is integral with a month display or indication member, in particular a month display disc.
  • the month cam may be provided with a cam surface disposed at the inner or outer periphery.
  • the month display member 30 and the calendar programming cam 300 can be driven simultaneously or together.
  • the figure 15 represents an indexing mechanism in position of the calendar mobile using a month cam 300 intended to distinguish short months consisting of no more than thirty days from long months consisting of thirty-one days.
  • a rocker 9 for indexing and driving the date disc is controlled in position by the cam 300, via a first roller 9a pivoted on the rocker, so that a second roller 9b pivoted on the rocker may or may not be positioned on the path of a toothing 1d for indexing the date disc.
  • the second roller intercepts the trajectory of the toothing 1d, at the end of a short month, the indexing toothing is active and a jumper 91 for indexing the date disc is not active.
  • the rocker 9, designed to cooperate with the cam 300, is pivoted on the frame of a watch movement.
  • the rocker 9 can for example be pivoted on a watch mobile, for example a date mobile.
  • the rocker 9 is designed to cooperate with a set of teeth 1d of the date wheel set.
  • the rocker 9 can be in the form of a retractable toothing of the date wheel set designed to cooperate with an additional driving element of the date wheel set.
  • the rocker 9 is provided to cooperate with the outer periphery of the cam 300.
  • the rocker 9 can cooperate with the inner periphery of the cam 300.
  • the movement of the month cam is driven exclusively by the date wheel set 1. More particularly, the movement of the month cam is preferably driven exclusively by the date wheel set 1 via the kinematic link element 8.
  • the date wheel set may include the date display or indication member, in particular the date display disc.
  • the mobile of the months can include the display or indication member for the months, in particular the month display disc.
  • the kinematic connecting element is preferably arranged to allow the driving, in particular the exclusive driving, of the cam months of a step, especially a twelfth of a turn, in the course of a month.
  • the kinematic connecting element may comprise a return device cooperating by gear with the month cam and cooperating by gear with the date wheel set.
  • the date wheel set and the date display or indication member may form a single unit or come from the same part.
  • the organ and the mobile can be attached to one another.
  • the mobile of the months and the display or indication member for the months can form a single unit or come from the same part.
  • the organ and the mobile can be attached to one another.
  • the opening 10a formed on this member 10 can of course consist of a transparent zone of the same member, in particular a first transparent zone integrated within a second more extensive translucent or opaque zone.
  • the opening 10a is sufficient in itself to make the indication of the month visible.
  • the indication of the first date "1", or of any other date intended to be displayed with the indication of the month can, moreover, be carried by the month display member 30.
  • a calendar system according to the invention is accompanied by a rapid correction system.
  • a calendar system can also be provided with a mechanism allowing the opening 10a to appear only in the mode of adjusting the calendar system, for example as a function of the axial position of the adjusting rod of the watch movement.
  • the horological calendar system is preferably of the instantaneous jump type.
  • the date display member and / or the month display member are preferably disks or annular portions of disks.
  • one and / or the other of the display members can comprise a needle intended to cooperate with a blade.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)

Claims (14)

  1. Uhrkalendersystem (200) umfassend:
    - ein Drehteil (1) der Monatstage;
    - einen Nocken der Monate (300); und
    - ein kinematisches Verbindungselement (8), das so angeordnet ist, dass das Drehteil der Monatstage den Bewegungsantrieb des Nockens der Monate gestattet,
    dadurch gekennzeichnet, dass das kinematische Verbindungselement angeordnet ist, den Antrieb des Nockens der Monate um höchstens 1/n Schritte zu gestatten, während das Drehteil der Monatstage um einen Schritt angetrieben wird, wobei n eine natürliche Zahl größer als 1 ist, insbesondere n=2 oder n=3 oder n=4 oder n=5.
  2. Uhrkalendersystem nach Anspruch 1, dadurch gekennzeichnet, dass der Bewegungsantrieb des Nockens der Monate ausschließlich durch das Drehteil (1) der Monatstage realisiert wird, insbesondere mittels des kinematischen Verbindungselements (8), und/oder dadurch, dass das Drehteil der Monatstage ein Element zur Anzeige der Monatstage, insbesondere eine Scheibe zur Anzeige der Monatstage umfasst.
  3. Uhrkalendersystem nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass der Nocken der Monate ein Element zur Anzeige der Monate, insbesondere eine Scheibe zur Anzeige der Monate umfasst, oder dadurch, dass der Nocken der Monate mit einem Element zur Anzeige der Monate, insbesondere einer Scheibe zur Anzeige der Monate fest verbunden ist.
  4. Uhrkalendersystem nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass das kinematische Verbindungselement angeordnet ist, den Antrieb des Nockens der Monate um einen Schritt, insbesondere eine Zwölftelumdrehung, im Verlauf eines Monats zu gestatten.
  5. Uhrkalendersystem nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass das kinematische Verbindungselement angeordnet ist, den Nocken der Monate anzutreiben, während das Element zur Anzeige der Monate (30) für den Benutzer nicht sichtbar ist, und/oder angeordnet ist, den Nocken der Monate zwischen dem zweiten und dem dreißigsten Monatstag anzutreiben, der vom Kalendersystem angezeigt wird, insbesondere zwischen dem zehnten und dem zwanzigsten Monatstag, der vom Kalendersystem angezeigt wird.
  6. Uhrkalendersystem nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass das kinematische Verbindungselement ein Malteserkreuz (8) umfasst, das mit Vorsprüngen (8a) versehen ist, die mit n Zähnen (1b) des Drehteils (1) der Monatstage zusammenwirken, wobei das Malteserkreuz eine Zahnung (8b) aufweist, die durch Verzahnung mit dem Nocken der Monate zusammenwirkt.
  7. Uhrkalendersystem nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass das kinematische Verbindungselement eine Vorrichtung umfasst, die einen oder mehrere Umlenker aufweist, die durch Verzahnung mit dem Nocken der Monate zusammenwirken und durch Verzahnung mit dem Drehteil der Monatstage zusammenwirken.
  8. Uhrkalendersystem nach einem der vorhergehenden Ansprüche, wobei das Drehteil der Monatstage und der Nocken der Monate um eine gleiche Achse (P) gedreht werden.
  9. Uhrkalendersystem nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass es vom Typ mit augenblicklichem Umspringen ist.
  10. Uhrkalendersystem nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass der Nocken der Monate vom ringförmigen Typ ist, und/oder dadurch, dass der Nocken der Monate mit einer Nockenfläche versehen ist, die am Innen- oder Außenrand angeordnet ist.
  11. Uhrkalendersystem nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass der Nocken der Monate so angeordnet ist, dass er Folgendes definiert:
    • einen ersten Zustand des Kalendersystems, in welchem, während das Drehteil der Monatstage positioniert ist, den Monatstag "30" anzuzeigen, eine Aktion eines Antriebselements (7) des Kalendersystems eine Vorwärtsbewegung des Drehteils der Monatstage um zwei Schritte bewirkt; und
    • einen zweiten Zustand des Kalendersystems, in welchem, während das Drehteil der Monatstage positioniert ist, den Monatstag "30" anzuzeigen, eine Aktion des Antriebselements (7) des Kalendersystems eine Vorwärtsbewegung des Drehteils der Monatstage um einen Schritt bewirkt.
  12. Uhrwerk (210) umfassend ein System (200) nach einem der Ansprüche 1 bis 11.
  13. Uhr (220), insbesondere Armbanduhr, umfassend ein System (200) nach einem der Ansprüche 1 bis 11 oder ein Werk (210) nach dem vorhergehenden Anspruch.
  14. Betriebsverfahren eines Uhrkalenders nach einem der Ansprüche 1 bis 11 oder eines Uhrwerks umfassend ein Uhrkalendersystem nach einem der Ansprüche 1 bis 11 oder einer Uhr umfassend ein Uhrkalendersystem nach einem der Ansprüche 1 bis 11, das Verfahren umfassend die folgenden Schritte:
    • Positionieren des Nockens der Monate in einer ersten Position, die einen ersten Zustand des Kalendersystems definiert, in welchem, während das Drehteil der Monatstage positioniert ist, den Monatstag "30" anzuzeigen, eine Aktion eines Antriebselements (7) des Kalendersystems eine Vorwärtsbewegung des Drehteils der Monatstage um zwei Schritte bewirkt; und
    • Positionieren des Nockens der Monate in einer zweiten Position, die einen zweiten Zustand des Kalendersystems definiert, in welchem, während das Drehteil der Monatstage positioniert ist, den Monatstag "30" anzuzeigen, eine Aktion des Antriebselements (7) des Kalendersystems eine Vorwärtsbewegung des Drehteils der Monatstage um einen Schritt bewirkt.
EP15196614.0A 2015-11-26 2015-11-26 Kalendersystem für uhr Active EP3173878B1 (de)

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EP15196614.0A EP3173878B1 (de) 2015-11-26 2015-11-26 Kalendersystem für uhr
US15/360,855 US10345759B2 (en) 2015-11-26 2016-11-23 Horology calendar system
CN201611067727.7A CN106802544B (zh) 2015-11-26 2016-11-25 钟表日历***
JP2016228504A JP7049054B2 (ja) 2015-11-26 2016-11-25 時計のカレンダーシステム

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CN106802544A (zh) 2017-06-06
JP7049054B2 (ja) 2022-04-06
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JP2017134057A (ja) 2017-08-03
CN106802544B (zh) 2021-11-16
US10345759B2 (en) 2019-07-09

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