EP2410388A1 - Uhr mit Doppelanzeige - Google Patents

Uhr mit Doppelanzeige Download PDF

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Publication number
EP2410388A1
EP2410388A1 EP10170331A EP10170331A EP2410388A1 EP 2410388 A1 EP2410388 A1 EP 2410388A1 EP 10170331 A EP10170331 A EP 10170331A EP 10170331 A EP10170331 A EP 10170331A EP 2410388 A1 EP2410388 A1 EP 2410388A1
Authority
EP
European Patent Office
Prior art keywords
display
wheel
heart
clutch
spindle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP10170331A
Other languages
English (en)
French (fr)
Other versions
EP2410388B1 (de
Inventor
Vincent Calabrese
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.)
Blancpain SA
Original Assignee
Blancpain 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 Blancpain SA filed Critical Blancpain SA
Priority to EP10170331.2A priority Critical patent/EP2410388B1/de
Priority to PCT/EP2011/061038 priority patent/WO2012010392A2/fr
Priority to RU2013107582/28A priority patent/RU2559345C2/ru
Priority to KR1020110071377A priority patent/KR101375452B1/ko
Priority to JP2011157563A priority patent/JP5818549B2/ja
Priority to US13/186,968 priority patent/US8848488B2/en
Priority to CN2011102049004A priority patent/CN102346426B/zh
Publication of EP2410388A1 publication Critical patent/EP2410388A1/de
Priority to HK12107747.7A priority patent/HK1167021A1/xx
Application granted granted Critical
Publication of EP2410388B1 publication Critical patent/EP2410388B1/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
    • G04B19/22—Arrangements for indicating different local apparent times; Universal time pieces
    • 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
    • G04B19/22—Arrangements for indicating different local apparent times; Universal time pieces
    • G04B19/23—Arrangements for indicating different local apparent times; Universal time pieces by means of additional hands or additional pairs of hands
    • G04B19/235—Arrangements for indicating different local apparent times; Universal time pieces by means of additional hands or additional pairs of hands mechanisms for correcting the additional hand or hands
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F7/00—Apparatus for measuring unknown time intervals by non-electric means
    • G04F7/04—Apparatus for measuring unknown time intervals by non-electric means using a mechanical oscillator
    • G04F7/08—Watches or clocks with stop devices, e.g. chronograph
    • G04F7/0823—Watches or clocks with stop devices, e.g. chronograph with couplings between the chronograph mechanism and the base movement
    • G04F7/0828—Watches or clocks with stop devices, e.g. chronograph with couplings between the chronograph mechanism and the base movement acting in the plane of the movement
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F7/00—Apparatus for measuring unknown time intervals by non-electric means
    • G04F7/04—Apparatus for measuring unknown time intervals by non-electric means using a mechanical oscillator
    • G04F7/08—Watches or clocks with stop devices, e.g. chronograph
    • G04F7/0823—Watches or clocks with stop devices, e.g. chronograph with couplings between the chronograph mechanism and the base movement
    • G04F7/0833—Watches or clocks with stop devices, e.g. chronograph with couplings between the chronograph mechanism and the base movement acting perpendicular to the plane of the movement
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F7/00—Apparatus for measuring unknown time intervals by non-electric means
    • G04F7/04—Apparatus for measuring unknown time intervals by non-electric means using a mechanical oscillator
    • G04F7/08—Watches or clocks with stop devices, e.g. chronograph
    • G04F7/0866—Special arrangements
    • G04F7/0871—Special arrangements with multiple chronograph functions, i.e. to count multiple running times
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F7/00—Apparatus for measuring unknown time intervals by non-electric means
    • G04F7/04—Apparatus for measuring unknown time intervals by non-electric means using a mechanical oscillator
    • G04F7/08—Watches or clocks with stop devices, e.g. chronograph
    • G04F7/0866—Special arrangements
    • G04F7/0876—Split-time function, e.g. rattrappante
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F7/00—Apparatus for measuring unknown time intervals by non-electric means
    • G04F7/04—Apparatus for measuring unknown time intervals by non-electric means using a mechanical oscillator
    • G04F7/08—Watches or clocks with stop devices, e.g. chronograph
    • G04F7/0866—Special arrangements
    • G04F7/0885—Modular constructions involving interchangeability with one or more chronograph modules on a single base movement

Definitions

  • the invention also relates to an additional mechanism arranged to be attached to a timepiece comprising a single movement, a first display and a crown for at least the adjustment, via a timer, of setting the time of said first display in a setting position, characterized in that it comprises, assembled on an additional plate, such additional display mechanism on request.
  • the invention also relates to a multiple display module comprising at least one such additional display mechanism on demand and / or at least one such additional mechanism, and at least one other display functionally connected to said additional display mechanism on request or additional mechanism.
  • the invention also relates to a timepiece comprising a single movement, a first display and a crown for at least setting, by means of a timer, of setting the time of said first display in a position of adjustment, characterized in that it comprises at least one such additional display mechanism on request and / or at least one such additional mechanism, or at least one such multiple display module.
  • the invention relates to the field of timepieces with multiple displays. It relates more particularly to timepieces having a chronograph function.
  • a patent CH 693 155 in the name of Strehler Andreas discloses a display mechanism of several different sizes, using a clutch and a differential gear. This device requires a certain thickness due to the existence of a satellite differential whose axis is perpendicular to the plate.
  • a patent EP 1,959,317 in the name of Maurice Lacroix SA offers a display device on demand, to display multiple data using a minimum number of needles.
  • a switchable transmission mechanism comprises a transmission pinion driven by a first mobile to represent a first information to be displayed.
  • An element with a first catch-up core is mounted idly on this transmission pinion, and is driven, as the case may be, by the first mobile, or by a second mobile to represent a second piece of information to be displayed.
  • a second split core is fixed on the transmission pinion, which supports a transmission wheel mounted idle. This wheel of transmission carries a first / second hammer preloaded by a first / second biasing spring against the first / second core.
  • a switching wheel rotatable on the periphery of the transmission wheel, carries a first / second cam acting on the first / second hammer, so as to alternately remove the contact between the first / second hammer and the first / second core, so that to switch the position of the transmission wheel according to the first / second information to be displayed.
  • An intermediate control wheel idle about the transmission pinion, is engaged with the switching wheel, and is attached to a control wheel that controls a control mechanism of the transmission mechanism.
  • the element comprising the first split core is a clutch disc mounted loosely on the transmission pinion by means of a friction clutch, and driven by the first mobile.
  • the first heart represents the timed time
  • the second heart mounted on the transmission pinion represents the current time.
  • the clutch disk carries a resetting heart by cooperation with a reset hammer. This clutch disc can be locked against rotation by a chronograph control mechanism with pliers to clamp or release each disc.
  • the element comprising the first split core is a wheel mounted idle on the transmission pinion, and driven by the second mobile.
  • the first core represents the second indication to be displayed corresponding to the second mobile
  • the second core mounted on the transmission pinion represents the first information to be displayed corresponding to the first mobile.
  • This mechanism applied to a chronograph, comprises a first start-stop button, a second reset button, and a third switch to switch the state of the transmission mechanism.
  • Such a mechanism remains complex, and especially bulky, is difficult to adapt to an existing movement because it requires modifications consequent, especially at the level of the crown for the third pusher. Its adaptation as an additional mechanism is difficult, and its size in the thickness of the movement is important.
  • the invention proposes to create a watch mechanism, dual display, incorporating a chronograph mechanism, comprising a dual time zone function, and a return flight function, hereinafter called “fly-back", for the reset of a current timing and instant restart of a new timing, by pressing and immediately release a reset pushbutton.
  • the invention also relates to a multiple display module comprising at least one such additional display mechanism on demand and / or at least one such additional mechanism, and at least one other display functionally connected to said additional display mechanism on request or additional mechanism.
  • the invention also relates to a timepiece comprising a single movement, a first display and a crown for at least setting, by means of a timer, of setting the time of said first display in a position of adjustment, characterized in that it comprises at least one such additional display mechanism on request and / or at least one such additional mechanism, or at least one such multiple display module.
  • the invention does not include a brake, and uses a limited number of components.
  • the invention relates to the field of timepieces with multiple displays. It relates more particularly to timepieces having a chronograph function.
  • the invention is designed for its adaptation to an existing clockwork movement, board or additional module. It can just as easily be part of a movement.
  • the invention seeks to provide a great ease of use, with a versatility of a secondary display, with a reduced number of components, and a small overall thickness.
  • the invention relates to an on-demand additional display mechanism 100 constituting at least one secondary display 2 of at least a first physical quantity, for a measuring movement 6 and / or generation of at least one physical quantity.
  • This movement 6 comprises a first display 1 of at least one physical quantity.
  • the invention relates in particular to a dual display mechanism 100 for a timepiece 1000 with a movement 6, in particular a single movement 6, the first display 1, also called main display, being the display in normal time mode and continuous, the secondary display 2 being an additional display.
  • the additional secondary display 2 may consist of a time display, a time zone display, a timer or timer or timer, a chronograph, or the like. The user has the choice of its application.
  • the secondary display 2 can be modified at any time, and can be decoupled at will from the first display 1, and is adjustable independently of the first display 1.
  • the secondary display 2 is linked to a chronograph function.
  • this chronograph is coupled with a continuous time setting by a crown 3.
  • the secondary display 2 can be manipulated during the chronograph operation.
  • the setting time on the first display 1 and / or and the secondary display 2 is performed, at the user's choice, independently or simultaneously, by selecting a different position of traction of the crown 3.
  • the timepiece 1000 or the mechanism 100, or the additional mechanism, comprises a first pushbutton 4 of on-off function for switching on or off the secondary display 2, which is functional when the ring 3 is pushed.
  • this start-stop concerns the three hands, hours, minutes and seconds of the secondary display 2.
  • This first pusher 4 can be activated at any time.
  • a second pusher 5 is used for a "flyback" function, hereinafter called “fly-back", of resetting or resetting of the secondary display 2, at the level of all the displays that this secondary display comprises. 2, in particular, as described below, its hour, minute and second hands. If this operation is performed with the chronograph running, the three hands start again as soon as you release the second button 5. If this operation is performed with the chronograph stopped, the three hands remain at zero.
  • This second pusher 5 can be activated at any time, and is functional whatever the position of the crown 3.
  • the ring 3 has several traction positions.
  • T1 will be called the crown position pushed to the bottom, T2 the intermediate position used for the corrections of the secondary display 2, and T3 the crown position fully pulled out for the simultaneous setting of the first display 1 and the secondary display 2.
  • the additional display is corrected in T2, thus the secondary display 2.
  • a first intermediate traction position T2 makes it possible to set the secondary display 2 at the hour and minute level, in both directions, without modifying the first display 1.
  • the second of the secondary display 2 remains, during this manipulation, where it was stopped by pulling the crown 3, if the chronograph is stopped; otherwise, this second continues to rotate. It is the same in the T3 traction position of the crown 3, unless the movement is equipped with a brake system said stop seconds, which is not the case of the device presented in the present description, such a brake system says stop seconds not presenting any particular advantage in the present case, but rather an unnecessary complexity and bulk.
  • a complete pulling position T3 allows the simultaneous correction of the first display 1 and the secondary display 2, at the hours and minutes, simultaneously and in both directions.
  • An important advantage of the invention is to allow the use of an existing movement 6.
  • the dual display mechanism 100 consumes very little energy, corresponding only to the friction induced by the additional mobile compared to the base movement.
  • the setting of the displays, in particular of the secondary display 2, must be able to be done in both directions, in particular for the timer function.
  • the embodiment of the invention is described here without limitation on the basis of an existing movement 6.
  • the present description relates to the example of adaptation on a movement "ETA 2892".
  • the adaptation is preferably done by placing an additional stage 7, preferably supported by an additional support plate 8.
  • the second clutch / clutch control means comprise a spindle mobile 20 pivotally movable and which comprises, coaxial and arranged to cooperate with each other by a friction link a friction wheel 21 meshing directly with said movement 6 on the one hand, and a spindle wheel 25 on the other hand.
  • This spindle wheel 25 is arranged to drive, in the clutch position of the spindle mobile 20, directly or indirectly, at least the floor-heart of second physical magnitude 70, and / or the ground-heart of third physical magnitude 80.
  • the base movement 6 comprises a time-setting ring 9, which meshes with the sliding pinion of this movement 6, is extended towards the upper stage 7, on the other side of a timer bridge 8A, by an extension pinion 11 of time setting.
  • this extension gear 11 cooperates or not with an intermediate mobile 62, which will be presented later.
  • the movement 6 comprises an hour wheel 12, adjustable by a timer 13, preferably off-center, which meshes, through an intermediate gear 14, with a minute wheel 15 which turns in one hour.
  • the hour wheel 12 is held on the plate of the movement 6 by a plate 12A.
  • This minute wheel 15 meshes with a reduction stage, in the form of a reducing intermediate 16 comprising two stages 17 and 18, visible on the figure 6 .
  • the upper stage 17 cooperates with the lower part of a spindle mobile 20 visible on the figure 8 , in particular at the level of the toothing 29 of a friction wheel 21 in a particular embodiment of this spindle mobile 20.
  • the lower stage 18 meshes with the minute wheel 15.
  • this friction wheel 21 is supported, by a friction mechanism in the form of clamp 22 and / or a friction surface, on the lower axis 26 of the spindle mobile 20 and / or on a surface 24 of the spindle wheel 25 in the middle position of the spindle mobile 20.
  • the friction mobile constituted by the friction wheel 21 and the spindle wheel 25 has the function of allowing the decoupling of the spindle wheel 25 from the spindle 25.
  • the spindle mobile 20 is a mobile stage 20A axis, as visible on the figure 8 .
  • its lower part constituted by a friction wheel 21 is supported, by its friction mechanism in the form of clamp 22 and / or a friction surface, on the lower axis 26 of this spindle mobile 20 and / or on a lower surface 24 which comprises a spindle wheel 25 in the middle position of the spindle wheel 20, which is coaxial with the friction wheel 21.
  • the friction is at the clamp 22 on the spindle.
  • the spindle wheel 20 comprises, on the side opposite to the friction wheel 21 with respect to the spindle wheel 25, a bearing surface 27 near its upper end 28.
  • the function of the friction wheel is to enable the spindle wheel 25 to be disconnected from the friction wheel 21, it is an additional road surface that can be decoupled to manipulate only the secondary display 2.
  • the friction is controlled by an intermediate return 62 which meshes with the spindle wheel 25, and which is itself controlled or not by the time setting extension pinion 11, as visible on the figure 21 .
  • the second pivot 30 of the base movement 6 is coaxial with the minute wheel 15, as visible on the figure 6 it is at the center of the movement 6 in the present embodiment.
  • this pivot 30, of axis 30A is located inside a slot 31 of a stop rocker 32, also called, in the case of the application of the invention to a chronograph, toggle of chronograph control.
  • This chronograph control flip-flop 32 is pivotable about a flip-flop axis 33, and is biased towards the center of the movement 6, ie towards the second pivot 30, by a flip-flop spring 34, in the direction of arrow F.
  • the figure 9 shows, coaxial along its axis 30A to the second pivot 30 of the base movement 6, a second chronograph pivot 35, intended to carry the chronograph second hand of the second display 2, which is combined with the heart 42 of a floor- second heart 36, this heart 42 being intended for resetting it.
  • this pavement-heart of second 36 comprises, under this second chronograph pivot 35, a rod 37 arranged to slide in a bore 38, which comprises a guide bridge 39 of the axis of the chronograph, which guarantees a perfect maintenance axial.
  • This guide bridge 39 is preferably screwed onto the plate 8 which supports the mechanism 100.
  • the first clutch / disengagement means consist of the combination, on the one hand of a conical bore 41, respectively a cone, that comprises, along its axis of pivoting, the first-sized road-core 36, and secondly a cone 49, respectively a conical bore, that includes the movement 6, or which is connected thereto.
  • this pavement-core second comprises, according to its pivot axis, a conical bore 41, which is arranged to cooperate with a conical bearing surface 49 that includes the second pivot 30 of the movement 6.
  • a conical bearing surface 49 that includes the second pivot 30 of the movement 6.
  • the second core-belt 36 is deployed in the form of a flange whose peripheral contour constitutes a cam 42 in the form of a traditional watch core, arranged to cooperate with a hammer for restoring it to an original position.
  • This flange comprises at its lower part, that is to say on the side of the conical bore 41, a bearing surface constituted by a bulge or a radiated ramp 43, which is arranged to cooperate with a surface of complementary support such as a chamfer 44 that includes the edge of the slot 31 of the flip-flop 32, for, during a pivoting movement plane of the flip-flop 32, to move an upper surface 45 that the flange of the core 36 on the one hand, a lower surface 46 that includes the guide bridge 39 on the other hand, as visible on the Figures 11 and 12 .
  • the second core-course 36 further comprises, at its upper part on the side of its rod 37, a housing 47 which is arranged to receive a first end of a return spring 48, whose other end is supported on the lower surface 46 of the guide bridge 39.
  • the first pusher 4 on-off pivots about its axis 4A, a spring, not shown in the figures, tends to push it outwards.
  • the start-stop button 4 comprises or directly drives a tooth 4A, which actuates control means of first clutch / disengagement means, constituted by an upper gear 51, that comprises a column wheel 50 or a similar mechanism and which is integral with a coaxial lower gear 52.
  • the upper toothed wheel 51 for example constituting a column wheel 50 or the like, with an even number of teeth, is held by a jumper 53.
  • its tooth 4A tends, during its movement back to the outside under the action of the spring, to turn in the direction of the arrow of the figure 13 .
  • the figure 14 shows, on the opposite side to that shown on the figure 14 , the second lower gear 52, coaxial and integral with the upper gear 51, belonging to the same column wheel 50 and whose number of teeth is half that of the upper gear 51, and including two consecutive teeth 52A and 52B immobilize in position, at a given moment, a first player 54 which is pivotally mounted about a player shaft 55.
  • This lower wheel 52 is arranged to cooperate with a first bearing surface of a portable player 54 in pivoting about an axis 55.
  • This player 54 comprises a second bearing surface 57 which cooperates with a edge 58 of the stop rocker 32.
  • This stop rocker 32 is pivotable about an axis 33 and comprises a recess 31 provided with a chamfer 44 arranged to cooperate with a ramp 43 that includes the floor-heart of second 36 to raise or lower the latter.
  • the lower gear 52 When pivoting the upper gear 51, the lower gear 52 also pivots, and in a first movement corresponding to a user action on the first push 4, pushes, by the top of the tooth 52 A, a first bearing surface 56 that includes the player 54.
  • the lower toothed wheel 52 also occupies a new angular position where two teeth 52A and 52C block the first surface 56, in a position where the first player 54 is spaced apart from the second pivot axis 30A, and where the chronograph control lever 32 is disengaged from the core 36, which is thus disengaged from the second pivot 30 of the movement 6.
  • the spring 48 tends to permanently push the core 36 of the pivot 30, which ensures instant decoupling.
  • the second bearing surface 57 of the first player 54 comes to bear on a song 58 of the rocker 32 to control the pivoting thereof.
  • the first player 54 reciprocates during each action on the first pusher 4.
  • the edge 58 includes a recess 58A, or a notch, or vee, or the like, to maintain the second surface support 57 of the player 54 in a stable position.
  • This first player 54 still cooperates, as visible on the figure 14 , with a pin 59 that includes a flip-flop 60, whose role will be explained later.
  • the first pusher 4 and the second pusher 5 are independent, and the function of one can intervene at any time by taking precedence over the other.
  • the figure 9 shows an oblong hole 61 at the plate 8.
  • This oblong hole 61 is intended to receive an axis 66 that carries a chronograph flip-flop 65.
  • This chronograph flip-flop 65 is shown in FIG. figure 15 , and is pivotally movable about the axis 20A of the spindle mobile 20, above a wafer 63 which axially immobilizes this spindle mobile 20.
  • This chronograph flip-flop 65 preferably evolves in a countersink 67 of the plate 8.
  • a return spring in particular in U, not shown in the figures, maintains this axis 66 in this oblong hole 61.
  • the stop rocker 32 is biased towards the player 54 by a flip-flop spring 34, and includes a latch notch 86 which is arranged to drive an axle 66.
  • This axle 66 supports an intermediate mobile 90 minute free to pivot about the axis 66, for its meshing with the floor-heart of minute 76, when the first clutch / disengagement control means are in the clutch position.
  • the notch 86 In order to enable the triggering of the pivoting of the chronograph scale 65 in the oblong hole 61, the notch 86, visible on the Figures 22 to 25 , is intermediate between the pivot axis 33 of the rocker 32 and the control light 31 of the second heart 36. This notch 86, also optionally milling chronograph control, bears on the axis 66 of the player 63.
  • the rocker spring 34 is stronger than the spring 64 of the return of the chronograph rocker 65, and the notch 86 pushes the axis 66.
  • the notch 86 also pushes a wheel a chronograph minute driving wheel 68, and a chronograph hourly driving wheel 76, both mounted coaxial with each other on the axis 66, in the meshing position with respectively a ground-heart of minute 70 and a floor-heart 80, which are both coaxial with the axis 30A of the second pivot 30.
  • the latch 32 When the following action on the first pusher 4 removes the first player 54 from the axis 30A of the second pivot, the latch 32 is disengaged from the core 36, and remains locked in this position by the first player 54, the lower gear 32 and the jumper 53.
  • the return spring 64 then moves the axis 66 of the axis 30A of the second pivot, and disengages the wheels 68 and 76, respectively, of the cores 70 and 80.
  • the ring gear 3 is arranged to occupy, on the action of the user, a position T3 for adjusting the secondary display 2, in which the spindle wheel 25 cooperates, via an intermediate timer wheel 62, with the timer 13.
  • the time setting wheel 11 In a position taken from the ring gear 3, the time setting wheel 11 is driven, and by an intermediate wheel 62, the friction wheel 21.
  • the sliding gear of the movement manipulates, through 9, the timer wheel of the movement, and, therefore, the first display 1 main.
  • the sliding gear of the movement manipulates the intermediate gear 62, and thus the spindle wheel 25.
  • the first-magnitude physical-core-course 36, and at least one second-magnitude physical-heart-70, or / and a third-physical-size-80-ground-core are mounted. coaxial with a movement directly connected to the movement 6 or that includes this movement 6.
  • the second-magnitude physical-gravity pavement-heart 70 is a minute-heart-road
  • the physical-third-gravity pavement-heart 80 is a pavement-hour heart.
  • the guide bridge 39 which has a shaft portion 38A enclosing the bore 38 which guides the rod 37 of the second chronograph pivot 35, is covered by a floor-core 70 of the minutes.
  • This floor-heart minute 70 comprises in the lower part a core 71 arranged to cooperate with a hammer for its return to an original position, in peripheral part a toothing 72, and in the upper part a shaft 73 having a bore 74, which bore 74 pivots on the shaft portion 38A of the guide bridge 39.
  • This pavement-heart of minutes 70 is, as visible on figures 10 and 11 , itself capped coaxially by a floor-heart 80 hours, arranged in a similar manner, which comprises in the lower part a heart 81 arranged to cooperate with a hammer for its return to an original position, in the peripheral part a toothing 82 and in the upper part a shaft 83 having a bore 84, in which bore 84 pivots the shaft 73 of the floor-heart 70 minutes.
  • the mechanism 100 advantageously comprises friction means, not shown on the FIG. figs, such as tinsel or the like.
  • the second pusher 5 controls, when it is depressed, the movement of a flyback flip-flop 60, to take support on the cores 42, 72, 82, to return them to an original position.
  • the figure 16 shows that the second pusher 5 pivotally drives the flip-flop 60 around its pivot axis 60A.
  • This flip-flop 60 has, at its end opposite its pivot, hammers 60 X, 60Y, 60Z, which are arranged to be inserted between the flanges of the hearts in the manner of a comb, and to impose, in a single movement, indexing identical to all the peripheral cams of these different cores, so as to execute a simultaneous reset on the hour, minute and second hands of the secondary display 2, which are mounted, respectively, on the pavement-heart of second 36 and on the roadways-heart 70 and 80.
  • the flyback flip-flop 60 further comprises the pin 59 which comes into interaction with the first player 54, as visible on the figure 14 , at a surface 59A that includes this first player 54.
  • the flyback flip-flop 60 is pivoted, and this push-piece 59 pushes the first player 54 to constrain it to pivot, and the stop of the chronograph s is then triggered. he was on the move. Conversely, if one actuates the first pusher 4 to start the chronograph, it pushes the pin 59, and therefore the flip-flop 60: each manipulation tends to cancel the other.
  • the axis 66 is disposed at an end opposite to the pivot of the chronograph rocker 65, which pivot is coaxial with the axis 20A of pivoting of the spindle mobile 20.
  • This axis 66 is movable in the oblong hole 61, depending on the position angular of the chronograph scale 65, and it carries a chronograph minute drive gear 68 which, depending on the position of the player, meshes or not with the toothing 72 of the floor-heart of minute 70.
  • This toothed wheel 68 is free, driven by the spindle mobile 20, and performs one turn per hour. It has the same number of teeth as the denture 72 of the 70 minute ground-heart, so it also performs, when it is driven, one turn per hour.
  • the axle 66 carries, pivotably mounted, an intermediate movable assembly of minute 90, comprising, superimposed on one another and integral in pivoting between them, the chronograph minute drive gear 68, a second wheel 68A, and a third wheel 68B.
  • the second wheel 68A meshes with a chronograph minute drive wheel 69 which drives it, disposed at the bearing surface 27 of the spindle wheel 25, and which is coaxial with an intermediate mobile of the hours 91, which is mounted coaxial with the axis 20A of the spindle mobile 20.
  • This chronograph minute drive wheel 69 is pivotally integral with the spindle wheel 25, for example by means of a flat, a key or the like.
  • the intermediate mobile hours 91 is free to pivot about the axis 20A, and comprises, superimposed above this chronograph minute drive wheel 69, a second wheel 69A and a pinion 75, which are integral pivotally l one of the other.
  • the second wheel 69A is driven by the third wheel 68B of the intermediate mobile minute.
  • the pinion 75 meshes in turn with an intermediate hour wheel 76 mounted free to pivot on the axis 66, which has the same number of teeth as the toothing 82 of the floor-heart hours 80.
  • the gear ratio between the pinion 75 and the wheel 76 thus determines the slewing speed of the hour of 80 hours, including typically a turn in twelve hours.
  • the intermediate freewheel hour chronograph 76 as the driving wheel of minute chronograph 68, according to the angular position of the chronograph rocker 65, meshes or not with the toothing 82 of the floor-hour heart 80.
  • friction wheel 21 which rotates continuously at a rate of one revolution per hour, which ensures the drive by transmitting the torque from the base movement 6. As it is friction, while turning it can be decoupled or not from the spindle wheel 25 of the spindle mobile 20. In short, this friction wheel 21 ensures, when friction is done, the entire training of the secondary display 2.
  • the second reset pusher 5 causes a flyback flip-flop 60, to bear on the second floor-pavement 36 and on the floor-heart of minute 72 to bring them back to an original position.
  • a fly-back spring 77 is arranged to cooperate or not, at a notch 79 that includes the spring 77, with a pin 78 that includes the flip-flop 60.
  • the spring 77 tends to exert on the rocker of fly-back 60, through the pin 78, a force in the direction of the arrow F 'of the figure 17 , tending to move it away from the second floor-heart 36 and the 72-minute road-hearth.
  • Another return spring 85 tends to recall the second pusher 5 to the outside.
  • the second push-button 5 When the second push-button 5 is pressed, it is necessary to overcome the resistant force of the fly-back spring 77, which makes it possible to pass from the position represented in FIG. figure 19 at the position represented in figure 20 .
  • the player 54 In the running position of the chronograph, the player 54 is at rest at the bottom of the column wheel 50 and on the pin 59 of the flip-flop 60. In the case where the user would be able to simultaneously trigger the two pushers 4 and 5, pressing the two pushers 4 and 5 causes the same reaction to rotate the player 54 and stop the chronograph function.
  • the second pusher 5 is not intended to remain depressed. Only a deliberate action of the operator can allow the combination of the maintenance of the depressed position of this second pusher 5 and a manipulation of the crown 3.
  • FIGS. 26 to 36 illustrate a second embodiment, even more advantageous than the first embodiment, because comprising fewer components, and which is described below. Many common elements keep the same designation and the same numbering, and will not be re-explained, except in case of special cooperation with the mechanism of the second mode.
  • This second mode aims, in addition to a simplification of the mechanism, to ensure complete separation of the functions of the two pushers: first push button 4 on / off and second push 5 reset.
  • this second embodiment implements a chronograph control lever 132, which is particular, and arranged to lift, and easily disconnect the gear effortlessly.
  • the second clutch / disengagement control means comprise an inter-spindle mechanism 93 carried by a control lever 132 that comprises the control means of the first clutch / disengagement means.
  • This inter-spindle mechanism 93 is a clutch mechanism, and comprises a lower wheel 98 meshing directly with the movement 6 on the one hand, and an upper wheel 96 on the other hand.
  • This upper wheel 96 is arranged to drive, in the clutching position of the inter-spindle mechanism 93, directly or indirectly, at least the floor-heart of second physical magnitude 70, and / or the ground-heart of third physical magnitude 80.
  • the mechanism consisting of the first pusher 4, the column wheel 50, and the jumper 53 is retained. But, as visible on the figure 26 , the column wheel 50 interacts, in this second mode, with a first player 154, of modified form relative to the player 54 of the first mode.
  • the first player 154 of the second mode comprises, at its periphery, a chamfered edge 254. This chamfered edge 254 acts with a a new chronograph control flip-flop 132, which is simplified with respect to the stop rocker 32 of the first mode.
  • This chronograph control lever 132 comprises a sloping edge 232, which is arranged to face the chamfered edge 254 of the first player 154.
  • the pivoting movement of the first player 154 then causes, not only a pivot about the axis 30A of the pivot of second, but also a translational movement of the control lever of the chronograph 132 parallel to this axis 30A of the second pivot, upwardly or downwardly in the direction of pivoting of the first player 154.
  • the Figures 27 and 28 show the control lever of the chronograph 132, pivoting about the axis 30A of the second pivot of the movement.
  • the second chronograph pivot 35, the second resetting core 36, and the spring 48 are arranged in the same manner as in the first mode, coaxial about this axis 30A.
  • the chronograph control lever 132 carries the inter-spindle mechanism 93.
  • This inter-spindle mechanism 93 is a clutch mechanism, in particular a conical clutch mechanism in the preferred example shown in the figures, and comprises, as shown in FIG. visible on Figures 31 and 32 on the one hand, on either side of the flip-flop 132, an upper flange 94 and a lower wheel 98 secured to one another via a hub 97, and on the other hand, between the flip-flop 132 and the upper flange 94, an upper wheel 96 movable axially relative to the hub 97.
  • This hub 97 has a slope 97A, which is arranged to cooperate with a complementary slope 96A that includes the upper wheel 96, in a clutch position shown in FIG. figure 31 , in which the upper wheel 96 is pressed against the hub 97 under the action of a spring 95, and then becomes synchronous with the lower wheel 98, in engagement with the movement 6.
  • This clutch position is represented on the Figures 27 and 28 .
  • the display is transmitted to the chronograph display or the time zone display.
  • FIG 32 illustrates the disengaged position of this inter-spindle mechanism 93.
  • Figures 29 and 30 represent the inter-spindle mechanism 93 in this disengagement position, which results from the engagement of the first player 154 under the chronograph control lever 132, and the lifting of the latter by the first player 154.
  • the upper wheel 96 rises to the upper flange 94, and is disengaged from the lower wheel 98. In this position, it is no longer driven by the lower wheel 98, but the upper wheel 96 is blocked, therefore, in case of shock, the Chronograph display does not move, and it is not necessary to install a brake.
  • the spindle mobile no longer has a friction wheel, since the clutch function is filled by the inter-spindle mechanism 93.
  • the mechanism 100 uses this inter-spindle mechanism 93, and more particularly the friction of its spring 95: the spring 95 pushes the upper wheel 96 to the flange 94, the friction against the flange generates sufficient friction to immobilize the road-heart, while being small enough to be overcome by any manipulation of the crown 3.
  • the figure 34 presents the mechanism 100, in intermediate assembly position under a bridge 39 of the chronograph axis.
  • the figure 35 represents, in replacement of the second player 65 of the first mode, a chronograph rocker 165, which is pivotally mounted about the pivot axis 20A of the spindle mobile 120.
  • This chronograph flip-flop 165 comprises, at a first end, an arm spring 265, supported on a stop 108 that includes the additional plate 8. It carries, between its pivot axis and the spring arm 265, the stack of wheels, similar to those of the first mode shown in FIG.
  • FIG 21 which cooperate on the one hand with the spindle mobile, and on the other hand with the chronograph display, and in particular the chronograph minute drive wheel 68 arranged to cooperate with the teeth 72 of the floor-heart of minute 70 , and the chronograph hour intermediate wheel 76 arranged to cooperate with the toothing 82 of the hour-heart belt 80 of the secondary display 2.
  • the chronograph rocker 165 further comprises, at a second end opposite the first, a bearing face 365 arranged to cooperate in abutment with a pin 208, which carries the fly-back 60 and visible on the figure 36 , to control its pivoting when the pivoting of the flyback lever 60 is controlled by the second push-button 5.
  • the chronograph minute drive wheel 68 is disengaged from the toothing 72 of the floor-heart of a minute 70, and the chronograph hour intermediate wheel 76 of the toothing 82 of the hour-heart-belt 82, before performing the resetting of the hearts 42, 72, 82, heart-roads 36, 70, 80 by the hammers 60X, 60Y, 60Z, flyback 60.
  • the release of the second pusher 5 has the effect of removing these hammers from the hearts and give them their freedom to pivot, and the recall of the rocker fly-back 60 by its spring 77 brings into engagement the wheels driven by the spindle mobile 120, and the hearts of the second display 2.
  • the figure 36 represents the mechanism 100 of the second embodiment with the complete fly-back mechanism.
  • the flyback flip-flop 60 is similar to that of the first mode, it includes a notch 160 to allow pivoting mobility of the chronograph rocker 165.
  • the operator can also, if the chronograph is stopped, make a correction on the first display only.
  • the first display 1 is remote, and the secondary display 2 is in the center of the timepiece 1000.
  • This configuration makes it possible to use, with respect to an existing movement, an additional mechanism very thin, for example less than or equal to 1.8 mm, or easily integrate the mechanism 100 according to the invention on an existing movement 6.
  • the reverse configuration is also possible, but less interesting in terms of size, as is a configuration with the two eccentric displays 1 and 2.
  • the mechanism 100 according to the invention does not comprise a braking device of the secondary display 2.
  • the invention also relates to an additional mechanism arranged to be attached to a timepiece 1000, which comprises a single movement 6, a first display 1 and a crown 3 for at least adjustment, via a timer 13 , setting the time of the first display 1 in a setting position.
  • This additional mechanism comprises, assembled on an additional plate 8, an additional display mechanism on request 100 according to one of the embodiments described above.
  • the invention relates to an additional on-demand display mechanism 100 which is an additional mechanism for a single-movement timepiece having a dual display, the first display 1 being the normal display of the time and continuously, the secondary display 2 being an additional display, in particular that of a chronograph mechanism.
  • the invention also relates to a multiple display module comprising at least one additional on-demand display mechanism 100, or / and at least one such additional mechanism, and still at least one other display functionally connected to this additional display mechanism on request 100 or this additional mechanism.
  • the invention more generally relates to a multiple display module comprising at least one such additional on-demand display mechanism 100, and at least one other display functionally connected to this mechanism 100.
  • the invention also relates to a timepiece 1000 comprising at least one such additional display mechanism upon request 100 and / or at least one such additional mechanism.
  • the invention relates in particular to a timepiece 1000 with a single movement 6 and having a dual display, the first display 1 being the normal display of the time and continuously, the secondary display 2 being an additional display , in particular that of a chronograph mechanism.
  • the invention proposes two embodiments to solve the problem of producing a dual display with separate management of each of the displays, at any time.
  • clutch-disengagement means are interposed between on the one hand the existing movement of the timepiece, to which is connected a first display that can be set by a crown in a certain time. position, and secondly a second display that can be set independently of the first by a crown in another position.
  • clutch-disengaging means are constituted in the first mode by a friction wheel, and in the second mode by a conical clutch.
  • the mechanism 100 according to the invention does not include a brake, unlike the usual mechanisms of chronographs, in particular provided with the fly-back function, which presents a great advantage in terms of complexity, number of components, footprint, and available energy.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Electromechanical Clocks (AREA)
EP10170331.2A 2010-07-21 2010-07-21 Uhr mit Doppelanzeige Active EP2410388B1 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
EP10170331.2A EP2410388B1 (de) 2010-07-21 2010-07-21 Uhr mit Doppelanzeige
RU2013107582/28A RU2559345C2 (ru) 2010-07-21 2011-06-30 Часовое изделие с двойной индикацией
PCT/EP2011/061038 WO2012010392A2 (fr) 2010-07-21 2011-06-30 Pièce d'horlogerie à double affichage
JP2011157563A JP5818549B2 (ja) 2010-07-21 2011-07-19 デュアルディスプレイ時計
KR1020110071377A KR101375452B1 (ko) 2010-07-21 2011-07-19 이중 디스플레이 시계
US13/186,968 US8848488B2 (en) 2010-07-21 2011-07-20 Dual display timepiece
CN2011102049004A CN102346426B (zh) 2010-07-21 2011-07-21 双显示器钟表
HK12107747.7A HK1167021A1 (en) 2010-07-21 2012-08-07 Dual display timepiece

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Application Number Priority Date Filing Date Title
EP10170331.2A EP2410388B1 (de) 2010-07-21 2010-07-21 Uhr mit Doppelanzeige

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EP2410388A1 true EP2410388A1 (de) 2012-01-25
EP2410388B1 EP2410388B1 (de) 2018-04-18

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EP (1) EP2410388B1 (de)
JP (1) JP5818549B2 (de)
KR (1) KR101375452B1 (de)
CN (1) CN102346426B (de)
HK (1) HK1167021A1 (de)
RU (1) RU2559345C2 (de)
WO (1) WO2012010392A2 (de)

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WO2012010392A3 (fr) * 2010-07-21 2012-04-26 Blancpain Sa Pièce d'horlogerie à double affichage
CN104656409A (zh) * 2013-11-19 2015-05-27 天津海鸥表业集团有限公司 一种带有保险结构的指针飞返式小时指示机构
EP2811348A3 (de) * 2013-05-31 2016-07-06 Rolex Sa Uhrmechanismus zur Speicherung und Anzeige einer Zeitanzeige
EP2811347A3 (de) * 2013-05-31 2016-07-06 Rolex Sa Uhrmechanismus zur Speicherung und Anzeige einer Zeitanzeige
US9477206B2 (en) 2014-11-13 2016-10-25 Société Anonyme de la Manufacture d'Horlogerie Audemars Piguet & Cie Split-seconds device with epicycloidal train for a timepiece
EP3839657A1 (de) * 2019-12-16 2021-06-23 Montres Breguet S.A. On-demand-anzeigemechanismus für uhr
EP4109182A1 (de) * 2021-06-23 2022-12-28 ETA SA Manufacture Horlogère Suisse Zusätzliches modul zur anzeige der zeitzonen
EP3714336B1 (de) * 2017-11-21 2023-08-30 Patek Philippe SA Genève Halterung eines mobilgeräts mit einer anzeigescheibe

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CH703008A1 (fr) * 2010-04-23 2011-10-31 Francois-Regis Richard Mecanisme de chronographe, mouvement horloger et piece d'horlogerie comprenant un tel mecanisme.
EP2410389B1 (de) 2010-07-21 2013-10-30 Blancpain S.A. Bidirektioneller Korrekturmechanismus für Datum für Datumsmechanismus, Datumsmechanismus, Uhr
WO2013030268A1 (fr) * 2011-09-01 2013-03-07 Rolex S.A. Piece d'horlogerie capable d'afficher deux fuseaux horaires
CN103235496A (zh) * 2013-04-16 2013-08-07 武汉晨龙电子有限公司 临时计时秒针的多功能表芯布局结构
JP5777787B1 (ja) * 2014-09-29 2015-09-09 孝義 山下 時計用連動装置
EP3026506B1 (de) * 2014-11-26 2019-01-16 The Swatch Group Management Services AG Zeitmessgerät mit Geschwindigkeitswahlschalter
EP3327516B1 (de) * 2016-10-27 2019-11-27 Blancpain SA Mechanismus zur anzeige der zeit- oder jahreszeitenperiode
EP3324249A1 (de) * 2016-11-17 2018-05-23 Nogerah SA Kupplungssystem für chronograph
US20180235243A1 (en) * 2017-02-21 2018-08-23 Jon Smallegan Pie preparation apparatus and method of use
EP3407143A1 (de) * 2017-05-24 2018-11-28 Rolex Sa Mechanische verbindungsvorrichtung
EP3547045B1 (de) * 2018-03-26 2022-05-04 Montres Breguet S.A. Übertragungsmechanismus einer uhr mit reduziertem kupplungsaufwand
KR102110034B1 (ko) * 2018-05-21 2020-05-12 이세현 모듈형 손목시계
EP3637197B1 (de) * 2018-10-12 2021-05-19 Blancpain SA Vorrichtung zur regulierung der retrograden anzeige einer uhr
EP3786725A1 (de) * 2019-08-26 2021-03-03 Blancpain SA Entkupplung von zwei übersetzungsgetrieben
EP3839658A1 (de) 2019-12-20 2021-06-23 Blancpain SA Anzeigeänderungsmechanismus
EP3845972A1 (de) * 2019-12-31 2021-07-07 ETA SA Manufacture Horlogère Suisse Anzeigemechanismus für armbanduhr

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WO2012010392A3 (fr) * 2010-07-21 2012-04-26 Blancpain Sa Pièce d'horlogerie à double affichage
EP2811348A3 (de) * 2013-05-31 2016-07-06 Rolex Sa Uhrmechanismus zur Speicherung und Anzeige einer Zeitanzeige
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CN104656409B (zh) * 2013-11-19 2017-04-19 天津海鸥表业集团有限公司 一种带有保险结构的指针飞返式小时指示机构
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EP3714336B1 (de) * 2017-11-21 2023-08-30 Patek Philippe SA Genève Halterung eines mobilgeräts mit einer anzeigescheibe
EP3839657A1 (de) * 2019-12-16 2021-06-23 Montres Breguet S.A. On-demand-anzeigemechanismus für uhr
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EP4109182A1 (de) * 2021-06-23 2022-12-28 ETA SA Manufacture Horlogère Suisse Zusätzliches modul zur anzeige der zeitzonen

Also Published As

Publication number Publication date
JP2012027023A (ja) 2012-02-09
CN102346426A (zh) 2012-02-08
EP2410388B1 (de) 2018-04-18
WO2012010392A4 (fr) 2012-07-26
WO2012010392A2 (fr) 2012-01-26
US20120020192A1 (en) 2012-01-26
RU2559345C2 (ru) 2015-08-10
WO2012010392A3 (fr) 2012-04-26
CN102346426B (zh) 2013-08-14
KR101375452B1 (ko) 2014-03-17
HK1167021A1 (en) 2012-11-16
KR20120011793A (ko) 2012-02-08
JP5818549B2 (ja) 2015-11-18
RU2013107582A (ru) 2014-08-27
US8848488B2 (en) 2014-09-30

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