EP2811348A2 - Uhrmechanismus zur Speicherung und Anzeige einer Zeitanzeige - Google Patents

Uhrmechanismus zur Speicherung und Anzeige einer Zeitanzeige Download PDF

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Publication number
EP2811348A2
EP2811348A2 EP14170606.9A EP14170606A EP2811348A2 EP 2811348 A2 EP2811348 A2 EP 2811348A2 EP 14170606 A EP14170606 A EP 14170606A EP 2811348 A2 EP2811348 A2 EP 2811348A2
Authority
EP
European Patent Office
Prior art keywords
cam
seconds
hours
movement
movement according
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
EP14170606.9A
Other languages
English (en)
French (fr)
Other versions
EP2811348B1 (de
EP2811348A3 (de
Inventor
Pierre-Alain Graemiger
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 EP14170606.9A priority Critical patent/EP2811348B1/de
Publication of EP2811348A2 publication Critical patent/EP2811348A2/de
Publication of EP2811348A3 publication Critical patent/EP2811348A3/de
Application granted granted Critical
Publication of EP2811348B1 publication Critical patent/EP2811348B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • G04F7/0842—Watches or clocks with stop devices, e.g. chronograph with start-stop control mechanisms
    • G04F7/0847—Watches or clocks with stop devices, e.g. chronograph with start-stop control mechanisms with column wheel
    • 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
    • G04F7/088—Special arrangements with display of fraction of seconds, e.g. foudroyante

Definitions

  • the invention relates to a clock mechanism for storing a time indication.
  • the invention also relates to a watch movement comprising such a mechanism for storing a time indication.
  • the invention also relates to a timepiece, in particular a watch, comprising such a movement or such a mechanism.
  • a second seconds hand commonly called a split-second hand
  • the chronograph pusher is activated to trigger the counting of the time
  • the split second hand is superimposed on the second hand.
  • a first press on the split-second push-button induces the stop of the split-second hand while the second-hand continues its march.
  • a second press on the split-second pusher brings the split-second needle back to the second hand.
  • the device of the patent CH682201 uses a control system, intended to drive a retractable mobile, which consists of a rotating control cam, in particular a column wheel, and a pair of locking clamps.
  • the main drawback of the conventional split-seconds chronograph is that it can not memorize a time greater than the minute.
  • the patent application EP1584997 discloses a split second chronograph which allows memorizing the second and the minute of a timed time.
  • the memory capacity of the split-second is no longer limited to sixty seconds but extended to the number of minutes that are displayed by the chronograph minute counter, thirty minutes in this case.
  • This device uses a minute catch-up mobile, the particularity of which is to be actuated by the same column wheel as that actuating the second-second moving-wheel.
  • the object of the invention is to provide a clock mechanism to overcome the disadvantages mentioned above and to improve the watch mechanisms known from the prior art.
  • the invention proposes a watch mechanism and a simple watch movement and reliable to display a stored schedule to the nearest second, or even a fraction of a second.
  • the mechanism may include a first second memory device and at least one second minute and / or hour memory device.
  • the first storage device may comprise a first storage device with a first storage element intended to be in engagement with a kinematic chain which is dedicated to said first mobile and / or the second storage device may comprise a second mobile device. storage with a second storage element intended to be engaged with a kinematic chain which is dedicated to said second mobile.
  • the first storage device may comprise a first locking device, in particular at least a first clamp or a first lever, and / or the second storage device may comprise a second locking device, in particular at least a second clamp or a second lever. .
  • the mechanism may include a control element of the first storage device and the second storage device.
  • the first cam or the first column wheel and the second cam or the second column wheel can be connected by a shaft, in particular the first cam or the first column wheel and the second cam or the second column wheel can be attached to the column. to one another by a tree.
  • the mechanism can provide 12-hour or 24-hour display.
  • the memorized minutes display member and / or the stored hours display member may be arranged to allow a storage capacity greater than 30 minutes, even greater than or equal to 1 hour, or even greater than or equal to 6 hours, or even greater than or equal to 12 hours, or even 24 hours.
  • a user action on the mechanism makes it possible to store any current time indication contained in the capacity.
  • a watch movement comprises a previously defined mechanism.
  • the first memory device comprises a first memory element engaged with a part of a finishing gear of the watch movement or fixed on a part of a finishing gear of the watch movement and / or a second storage device comprises a second memory element engaged with a timer.
  • the gear element can be a wheel of seconds.
  • the first storage element may be a cam, in particular a core cam and / or the second storage element may be a cam, in particular a heart cam.
  • the mechanism may have a median plane parallel to the plane of the movement frame and separating the movement into a first portion and a second portion of substantially equal congestion and the first memory device may be in the first portion and the second memory device can be found in the second part.
  • Cams can also be arranged on either side of the median plane.
  • a timepiece in particular a watch, in particular a wristwatch, comprises a previously defined movement or a previously defined mechanism.
  • a watch movement comprises a mechanism for indicating and memorizing a temporal information.
  • the mechanism comprises a display member stored seconds and / or fractions of seconds stored and a first device for storing seconds and / or fractions of seconds.
  • the storage device comprises a first storage unit with a first storage element in engagement direct with an element of a finishing gear of the watch movement or a first storage element fixed on a part of a finishing gear of the watch movement.
  • the first memory element is in permanent connection with the element of the finishing gear of the watch movement.
  • the first gear element can be a wheel of seconds.
  • the storage element may be a cam, in particular a heart cam.
  • the first storage device may comprise a first locking device, in particular at least a first clamp or a first lever.
  • the second storage device may be provided with a second timer-engaged storage element.
  • the second storage element may comprise a heart cam.
  • the second storage device may comprise a second locking device, in particular at least a second clamp or a second lever.
  • the movement may have a median plane parallel to the plane of the movement frame and separating the movement into a first portion and a second portion of substantially equal congestion and the first memory device may be in the first portion and the second memory device can be in the second part.
  • the movement may comprise a control element of the first storage device and the second storage device.
  • the first cam or the first column wheel and the second cam or the second column wheel can be connected by a shaft, in particular the first cam or the first column wheel and the second cam or the second column wheel can be attached to the column. to one another by a tree.
  • the cams can be arranged on either side of the median plane.
  • the movement can display 12 hours or even 24 hours.
  • the memorized minutes display member and / or the stored hours display member may be arranged to allow a storage capacity greater than 30 minutes, even greater than or equal to 1 hour, or even greater than or equal to 6 hours, or even greater than or equal to 12 hours, or even 24 hours.
  • a user action on the watch movement can memorize any current time indication contained in the capacity.
  • a timepiece in particular a watch, in particular a wristwatch, comprises a movement defined above.
  • the figure 17 is an overall top view of the embodiment of the watchmaking mechanism according to the invention, the mechanism being in a second time storage configuration with stored hours and minutes indication hands.
  • FIG. 1 An embodiment of a timepiece 1 according to the invention is described below with reference to the Figures 1 to 3 .
  • storage members H ', M', S ' in particular additional hands, for indicating or displaying stored hours, stored minutes and stored seconds, are adjoined to conventional H, M, S indication or display members, in particular conventional hands H, M, S.
  • the timepiece thus makes it possible to memorize a time to the nearest second while indicating the current time . It allows in particular to display a schedule to the nearest second in a time span extending over several hours, including 12 hours or 24 hours.
  • the timepiece is for example a watch, including a wristwatch.
  • the timepiece comprises a watch movement 2.
  • the watch movement 2 comprises in turn a watch mechanism 3 which is described below in detail.
  • This watch mechanism 3 comprises, for example, display members H, M, S, H ', M', S 'making it possible to indicate or display the hours, minutes, seconds, or even the fractions of a second that are current and of indicate or display the hours, minutes, seconds, or even fractions of a second memorized.
  • the mechanism may for example comprise an indication member of the current second fractions and / or an indication member of the fractions of seconds memorized.
  • These indication devices may for example be implemented by second lightning mechanisms. Subsequently, for simplicity, we only consider the display organs hours, minutes and seconds and no display member fractions of seconds.
  • the organs H, M, S for displaying the hours, minutes and current seconds and the organs H ', M', S 'for displaying the hours, minutes and seconds memorized indicate the current time.
  • the organs H ', M', S ' indicate a stored time information.
  • the organs H ', M', S 'for displaying the hours, minutes and seconds stored and the organs H, M, S for displaying the hours, minutes and current seconds are thus synchronized again.
  • the organs H ', M', S 'for displaying the hours, minutes and seconds stored and the organs H, M, S for displaying the hours, minutes and current seconds therefore display the same indications.
  • the mechanism comprises a first MEM1 device for storing the seconds, or even memorizing the fractions of a second and at least a second MEM2 device for storing minutes and / or hours.
  • the first memory device MEM1 further comprises a first memory mobile M1 having a first memory element MC1 in direct contact with an element 12 of a gear train 11, 12, 13, 14, 15 for finishing the watch movement or a first element of memorization fixed on an element of a finishing gear of the watch movement.
  • the first memory element is in permanent connection with the element 12 of the finishing gear of the watch movement.
  • the mechanism may also comprise an element S for displaying seconds and / or fractions of a second,
  • the first memory device MEM1 provides an interface between the finishing train or the finishing line and the display member S 'of the stored seconds, in particular between a second wheel 12 and the second display member S'. stored.
  • the finishing gear train may comprise a barrel 15, for example a center wheel 14, for example an average wheel 13, a seconds wheel 12 and an escape wheel 11.
  • the finishing gear can present, from the cylinder to the oscillator, a completely conventional structure.
  • the finishing train may comprise several barrels, and more than three movable so as to kinematically bind the barrel or cylinders and the escape wheel.
  • the storage device M1 comprises a pinion M1a on which is mounted or fixed the first memory element MC1 comprising for example a cam MC10, in particular a heart-shaped cam.
  • This pinion M1a can be continuously meshed with the pinion 1a of the second mobile 12.
  • the storage mobile M1 comprises a wheel M1a 'which is engaged with the wheel 1a' of the mobile 12 'on which is mounted or of which the member S 'indicating the second stored, in particular on which is driven the storage needle S'.
  • This wheel M1a ' is also integral with a plate MP1 on which rotates an elastic return lever ML1.
  • the wheel M1a 'and the plate MP1 are advantageously fixed on one another.
  • the wheel 1a 'and the display member S' of the second memories are connected by a shaft passing right through the frame B of the movement 2 of the timepiece 1, as shown in FIG. figure 5 .
  • the head of the return lever ML1 bears against shoulders, or recesses, or flat, formed on the cam profile MC10.
  • a control cam C1 in particular a column wheel, is positioned so that a locking device B1 of the plate MP1 is deactivated.
  • the blocking device has no grip on the plate MP1 and therefore on the storage device M1.
  • the mechanism 3 comprises the control cam C1 of the first storage device.
  • the locking device B1 comprises at least one lever or clamp, preferably two levers or clamps P1 and P10, and a spring R1.
  • the elements are arranged so that the spring tends to return the clamps away from the plate MP1 and thus not to immobilize the plate MP1 (as shown in FIG. figure 8 ).
  • Columns of the column wheel and a probe LP1 are arranged to cause the contact of the clamps P1 and P10 against the plate MP1 when the probe LP1 bears against a column of the wheel (as shown in FIG. figure 9 ).
  • the display and storage mechanism comprises the locking device B1.
  • control cam C1 is in the form of a column wheel which is indexed angularly by a spring R.
  • This is for example provided with a binary profile C1 which consists of columns and recesses.
  • the probe LP1 of the clamp P1 is opposite one of the recesses of the profile C1 a so that the spring R1 positions the clamps P1 and P10 out of reach of the plate MP1 on which the elastic return lever pivots ML1 which is intended to cooperate with the cam MC10.
  • the control cam C1 may also be provided with ratchet teeth C1b which is designed to be actuated and driven angularly by a lever L under the effect of a control member O. pressure on the latter induces the rotation of the control cam C1 so that one of the columns of the profile C1 a drives the clamps P1, P10 against the spring R1 so that they can immobilize in rotation the plate MP1 of the mobile M1.
  • the lever ML1 is locked in a well defined angular position of the plate MP1, while the cam MC10 continues its rotation. This situation results in immobilization of the display member of the second memorized S ', while the second display member S continues its course.
  • a new action on the control member O positions the control cam C1 in a configuration similar to that of the figure 9 ; the head of the lever ML1, under the effect of its elastic return element, then repositions itself against the shoulders, or recesses, or the flat, of the cam MC10.
  • the mechanism 3 comprises the control member O. This control member makes it possible to act on the control cams C1, C2.
  • the second memory device MEM2 provides an interface between the display units H, M for hours and minutes and the organs H 'and M' for displaying the hours and minutes stored.
  • the second storage device comprises, in addition to the second mobile M2, an auxiliary timer linking the member H ' display of the stored hours and the display member M 'memorized minutes, in particular in meshing, with the second mobile M2 storage.
  • the second storage mobile M2 comprises a wheel M2a on which is mounted or fixed the second storage element comprising for example a cam MC20, in particular a heart-shaped cam.
  • This wheel M2a can be continuously meshed with an hour wheel 162 which carries the hour display member H.
  • the storage unit M2 comprises a wheel M2a 'which is engaged with a wheel 162a' integral with the wheel 162 'which carries the member H' for displaying the stored hours.
  • This wheel M2a ' is also integral with a plate MP2 on which rotates an elastic return lever ML2.
  • the wheel M2a 'and the plate MP2 are advantageously fixed on one another.
  • the second storage device is similar to the first storage device.
  • the hours and minutes display units H and M are linked to the hours and minutes display units H 'and M' stored via the second storage mobile M2.
  • the second storage mobile M2 is disposed on the side of the frame of the movement opposite to that where the first storage mobile M1 is located as shown in FIGS. figures 5 , 11 , 12 .
  • the structure of the second storage mobile M2 is similar to that of the mobile M1.
  • the second mobile M2 comprises a wheel M2a on which is mounted a cam MC20, in particular a cam-shaped heart. This wheel M2a is in engagement, in particular continuously engaged, with a wheel of hours 162 on which is mounted the organ H display of the hours, in particular on which is driven an hour hand H.
  • the second mobile M2 also includes a wheel M2a 'which drives the hours of memory wheel 162' by means of a wheel board 162a 'which is mounted on it.
  • a blocking device B2 is dedicated to the memory mobile M2.
  • the locking device B2 is similar to the locking device B1.
  • the locking device B2 comprises at least one lever or clamp, preferably two levers or clamps P2 and P20 and a spring R2.
  • This locking device is also controlled by a control cam C2, for example a column wheel.
  • the display and storage mechanism comprises the blocking device B2.
  • the mechanism 3 comprises the control cam C2 of the second storage device.
  • the control cam C2 has the particularity of being rotationally integral. of the control cam C1 through a shaft A which passes right through the frame B of the movement 2 of the timepiece 1, as shown in FIG. figure 14 .
  • a geometry GA of the shaft A is provided to cooperate with a geometry GC2 complementary or substantially complementary to the control cam C2 to facilitate the angular indexing of the control cam C2 relative to the cam of C1 command.
  • the first control cam C1 and the second control cam C2 are connected by a shaft A.
  • the control cam C2 is positioned so that the locking device B2 has no decision on the storage device M2. More particularly, an end of an arm LP2 of the clamp P2 is opposite one of the recesses of the profile C2a so that the spring R2 positions the clamps P2 and P20 out of range of the plate MP2.
  • the head of the return lever ML2 is in continuous support against the shoulders, or the hollow, or the flat formed on the profile of the cam MC20, which results in a synchronization of the play of the organs H 'and M 'display hours and minutes stored and play H and M organs display hours and minutes.
  • the profiles C1a, C2a of the respective cams C1, C2 may be shaped differently if the blocking devices B1, B2 have different modes of operation.
  • the cams C1 and C2 are defined so as to synchronize the blocking devices B1, B2 in order to synchronize the stopping of the organs H ', M' and S 'for displaying hours, minutes and memorized seconds.
  • the first storage mobile M1 is in direct contact with the mobile seconds of the finishing train. This storage mobile is controlled by the first blocking device B1.
  • the second mobile storage M2 allows the storage of hours and / or minutes. It is in direct contact with the basic movement timer. This storage mobile is controlled by at least one second locking device B2.
  • control cams C1, C2 are provided to control each of the locking devices B1, B2. They are actuated via the control member O which transmits the actions that the user exerts on the display and storage mechanism 3, on the movement 2 or on the timepiece 1.
  • the control cams C1, C2 are movable in rotation. They are shaped to be disposed on either side of the frame B of the timepiece 1 so as to drive the at least two blocking devices B1, B2.
  • the mobile seconds 12 is for example arranged on a first side of the frame B of the movement, while the timer is conventionally arranged on the other side of the frame of the movement as shown in FIG. figure 11 .
  • the mechanism 3 has a median plane P3 parallel to the plane PB of the frame B of the movement.
  • the median plane P3 is substantially perpendicular to the shaft A and the mobile 12 'and divides the space into two parts of the same volume in which the mechanism 3 is completely contained.
  • the plane PB of the frame separates the plate from the movement in a first part and a second part substantially equal congestion.
  • the first memory device MEM1 in particular the storage device M1 and / or the first memory element MC1 and / or the plate MP1, is in the first part.
  • the display and storage mechanism comprises time display members and memorizing a time preferably within a range of 12 hours, or even 24 hours.
  • the time display members and the memory devices move at the same rate over the same time slot.
  • the time and memory display hands indicate information on two distinct time ranges.
  • the mechanism for each of the time or time information, hours and / or minutes and / or seconds, has the specificity of selectively indicating the stored information or the current information by the same display member under the actuation of a single control member.
  • Such a mechanism may for example be useful for marking the start time of an event and indicating the end time to the nearest second.
  • a positioning of display members in one or more random positions or defined once and for all, that is to say in one or more positions that are not definable or non-modifiable by the user, as can be found in mechanisms display on demand, does not constitute a storage within the meaning of the invention.
  • direct grip we mean any kinematic connection devoid of clutch device.
  • the link is therefore permanent.
  • one or more intermediate elements may be arranged between the seconds wheel and the storage unit.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
EP14170606.9A 2013-05-31 2014-05-30 Uhrmechanismus zur speicherung und anzeige einer zeitanzeige Active EP2811348B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP14170606.9A EP2811348B1 (de) 2013-05-31 2014-05-30 Uhrmechanismus zur speicherung und anzeige einer zeitanzeige

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13170125 2013-05-31
EP14170606.9A EP2811348B1 (de) 2013-05-31 2014-05-30 Uhrmechanismus zur speicherung und anzeige einer zeitanzeige

Publications (3)

Publication Number Publication Date
EP2811348A2 true EP2811348A2 (de) 2014-12-10
EP2811348A3 EP2811348A3 (de) 2016-07-06
EP2811348B1 EP2811348B1 (de) 2023-04-19

Family

ID=48536732

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14170606.9A Active EP2811348B1 (de) 2013-05-31 2014-05-30 Uhrmechanismus zur speicherung und anzeige einer zeitanzeige

Country Status (4)

Country Link
US (1) US9423773B2 (de)
EP (1) EP2811348B1 (de)
JP (1) JP6564561B2 (de)
CN (1) CN104216278B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4202577A1 (de) * 2021-12-21 2023-06-28 Manufacture d'Horlogerie Audemars Piguet SA Wippevorrichtung eines uhrwerks

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CH710362A1 (fr) * 2014-11-13 2016-05-13 Société Anonyme De La Mft D'horlogerie Audemars Piguet & Cie Dispositif de rattrapante à train épicycloïdale pour pièce d'horlogerie.
EP3185090B1 (de) * 2015-12-23 2019-10-23 Rolex Sa Zähler- und anzeigevorrichtung einer fraktion einer zeiteinheit

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CH682201GA3 (en) 1992-03-03 1993-08-13 Automatic analogue watch providing stop=watch facility - includes hand which can be reset at centre, with time display hands mounted about eccentric pivot
EP1584997A2 (de) 2004-04-06 2005-10-12 Lange Uhren GmbH Chronograph

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CH682034B5 (fr) * 1991-10-14 1994-01-14 Eta S.A. Fabriques D'ebauches Pièce d'horlogerie comportant un module de chronographe adapté sur un module moteur.
WO1999054792A1 (fr) * 1998-04-21 1999-10-28 Seiko Epson Corporation Dispositif de mesure du temps
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CH703470A2 (fr) 2010-07-21 2012-01-31 Blancpain Sa Pièce d'horlogerie à double affichage.
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Publication number Priority date Publication date Assignee Title
CH682201GA3 (en) 1992-03-03 1993-08-13 Automatic analogue watch providing stop=watch facility - includes hand which can be reset at centre, with time display hands mounted about eccentric pivot
EP1584997A2 (de) 2004-04-06 2005-10-12 Lange Uhren GmbH Chronograph

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4202577A1 (de) * 2021-12-21 2023-06-28 Manufacture d'Horlogerie Audemars Piguet SA Wippevorrichtung eines uhrwerks
WO2023119079A1 (fr) * 2021-12-21 2023-06-29 Manufacture D' Horlogerie Audemars Piguet Sa Dispositif de bascule d'un mécanisme horloger

Also Published As

Publication number Publication date
CN104216278A (zh) 2014-12-17
JP2014235166A (ja) 2014-12-15
JP6564561B2 (ja) 2019-08-21
EP2811348B1 (de) 2023-04-19
EP2811348A3 (de) 2016-07-06
US9423773B2 (en) 2016-08-23
CN104216278B (zh) 2018-12-18
US20140355394A1 (en) 2014-12-04

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