EP4134757B1 - Mecanisme de piece d'horlogerie indiquant une valeur maximale d'une grandeur physique mesuree et piece d'horlogerie comportant un tel mecanisme - Google Patents

Mecanisme de piece d'horlogerie indiquant une valeur maximale d'une grandeur physique mesuree et piece d'horlogerie comportant un tel mecanisme Download PDF

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Publication number
EP4134757B1
EP4134757B1 EP21190613.6A EP21190613A EP4134757B1 EP 4134757 B1 EP4134757 B1 EP 4134757B1 EP 21190613 A EP21190613 A EP 21190613A EP 4134757 B1 EP4134757 B1 EP 4134757B1
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EP
European Patent Office
Prior art keywords
indexing
wheel
wheel assembly
physical variable
timepiece
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
EP21190613.6A
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German (de)
English (en)
French (fr)
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EP4134757A1 (fr
Inventor
Guillaume BOSCAROLI
Bernat Monferrer
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 EP21190613.6A priority Critical patent/EP4134757B1/fr
Priority to US17/740,462 priority patent/US20230047315A1/en
Priority to JP2022094171A priority patent/JP7344346B2/ja
Priority to CN202210854435.7A priority patent/CN115877691A/zh
Publication of EP4134757A1 publication Critical patent/EP4134757A1/fr
Application granted granted Critical
Publication of EP4134757B1 publication Critical patent/EP4134757B1/fr
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    • 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
    • G04B47/00—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece
    • G04B47/06—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece with attached measuring instruments, e.g. pedometer, barometer, thermometer or compass
    • G04B47/066—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece with attached measuring instruments, e.g. pedometer, barometer, thermometer or compass with a pressure sensor
    • 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
    • G04B13/00—Gearwork
    • G04B13/02—Wheels; Pinions; Spindles; Pivots
    • G04B13/027—Wheels; Pinions; Spindles; Pivots planar toothing: shape and design

Definitions

  • the field of the invention relates to timepiece mechanisms making it possible to measure information relating to a physical quantity and to indicate the maximum value reached for this information.
  • the invention relates to timepiece mechanisms making it possible to measure information relating to the surrounding pressure and to indicate the maximum pressure reached, for example during a dive, or the maximum altitude reached for example. during an ascent.
  • the invention also relates to a watch movement comprising such a timepiece mechanism.
  • the invention also relates to a depth gauge integrating such a timepiece mechanism.
  • the invention also relates to an altimeter or even a barometer integrating such a timepiece mechanism.
  • the invention also relates to a timepiece, such as for example a diving watch or an altimeter watch, comprising a watch movement comprising such a timepiece mechanism.
  • Such depth gauges, or diving watches make it possible to keep in memory the value of the maximum pressure reached, in particular during one or more successive dives, as long as the indicator member is not reset to zero, by a mechanism dedicated to this function.
  • This maximum pressure information is particularly important for the diver because it determines the duration and depth of the stops during the ascent. Therefore, it is important that this data is accurate.
  • Such timepiece mechanisms comprising a mechanical device for measuring the surrounding pressure driving an instantaneous pressure indicator member and a split-seconds hand intended to display the maximum pressure reached, said instantaneous depth indicator member having a driving element abutting on the split-seconds needle so as to move the latter, when measuring an increase in surrounding pressure, to the position reached by the instantaneous depth indicator member. Movement in the opposite direction of the split-seconds hand is blocked by means of a removable blocking element operable by the user.
  • the blocking element is produced by the cooperation of a removable ratchet and a wheel having wolf-toothed teeth secured to the split-seconds needle.
  • Timepiece mechanisms comprising a gear train connected to a pressure measuring device comprising a first mobile arranged so as to drive a second coaxial mobile during an increase in the surrounding pressure and to be disengaged from this second mobile during a reduction in surrounding pressure, the first mobile cooperating with a first member indicating the instantaneous surrounding pressure and the second mobile cooperating with a second member indicating the maximum surrounding pressure reached, secured to a locking toothed wheel.
  • the locking toothed wheel cooperates with a blocking member (such as a pawl or a jumper) so as to block the position of the member indicating the maximum surrounding pressure reached at each advance of the second mobile.
  • the invention proposes a timepiece mechanism making it possible to respond to at least one problem raised previously.
  • the physical quantity measured is the surrounding pressure.
  • the timepiece mechanism according to the invention thus makes it possible to improve the display resolution of the maximum value of the physical quantity while offering a compact mechanism and avoiding the use of a friction mechanism. .
  • the use of a multiplication ratio of the gear train between the wheel displaying the maximum value of the physical quantity and the indexing mobile advantageously makes it possible to propose an incremental indexing mechanism with a multiplication of positions indexing compared to existing mechanisms of the state of the art, while proposing a mechanism presenting ease of implementation and compactness allowing easy integration into a watch movement for example.
  • the invention also relates to a depth gauge comprising a timepiece mechanism according to the invention.
  • the invention also relates to an altimeter or a barometer comprising a timepiece mechanism according to the invention
  • the invention also relates to a mechanical or electromechanical watch movement comprising a timepiece mechanism according to the invention.
  • the invention also relates to a timepiece, such as a diving watch, an altimeter watch or even a barometer watch, comprising a watch movement according to the invention.
  • the timepiece is a diving watch.
  • axis designates a part having the shape of a cylinder which generally supports a toothed wheel or even a pinion.
  • FIG 1 is a perspective representation of an exemplary embodiment of the timepiece mechanism 100.
  • the figure 2 And 3 are respectively representations in top view and in bottom view of the exemplary embodiment of the timepiece mechanism 100 illustrated in figure 1 .
  • the timepiece mechanism 100 is a mechanism making it possible to measure information relating to a physical quantity and to indicate the maximum value reached of this measured information.
  • the timepiece mechanism 100 is a mechanism making it possible to measure information relating to a physical quantity via a mechanical device and making it possible to indicate the maximum value reached of this measured information.
  • the timepiece mechanism 100 finds a particularly interesting application in depth gauges, or timepieces, such as diving watches, for measuring the surrounding pressure and indicating the value. maximum reached, particularly useful during diving.
  • timepiece mechanism 100 is also applicable to an altimeter, or to a barometer, for measuring the surrounding pressure and indicating the maximum value reached in the form for example of a altitude, particularly useful during climbs.
  • the invention is also applicable to other types of information relating to a physical quantity measurable by a timepiece mechanism comprising means for measuring this information, such as for example an acceleration, a deceleration, a force , a couple, a magnetic field, a radioactive field or even exposure times to these magnetic or radioactive fields.
  • the timepiece mechanism 100 comprises a gear train for indicating the measured pressure 10 comprising in particular a wheel indicating the measured pressure 11, secured to an axis 12 pivotally mounted on a frame (not shown).
  • the measured pressure indicator wheel 11 is kinematically linked to a device for measuring the surrounding pressure 5.
  • the surrounding pressure measuring device 5 comprises an element (not shown) configured to deform mechanically under the effect of a variation in the surrounding pressure.
  • the element configured to deform mechanically under the effect of a variation in the surrounding pressure is for example a deformable planar membrane setting in motion a feeler.
  • the element configured to deform mechanically under the effect of a variation in the surrounding pressure can also be an aneroid capsule comprising an aneroid box compressing or expanding depending on the surrounding pressure.
  • the device for measuring the surrounding pressure 5 is relatively classic and is not shown in detail on the figures 1 to 3 for better readability and understanding of the timepiece mechanism 100 according to the invention.
  • the device for measuring the surrounding pressure 5 is arranged so that the movements of the element configured to deform mechanically under the effect of a variation in the surrounding pressure (deformable flat membrane, or aneroid capsule), are transmitted to the measured pressure indicator wheel 11, in the form of a rotation of the axis 12, via a transmission mechanism, so that the angular position of the indicator wheel of the measured pressure 11 is a function of the surrounding pressure measured by the pressure measuring device.
  • the transmission mechanism of the device for measuring the surrounding pressure may include a rake 6 at the end of the kinematic chain, directly meshing with the wheel indicating the measured pressure 11, or an intermediate mobile 14 positioned between the wheel indication of the measured pressure 11 and the rake 6 of the transmission mechanism of the device for measuring the surrounding pressure 5, as shown in figures 1 to 3 .
  • the intermediate mobile 14 comprises an intermediate pinion 14a meshed with the rake 6 of the transmission mechanism and an intermediate wheel 14b, integral with the intermediate pinion 14a, meshed with the wheel indicating the measured pressure 11.
  • the measured pressure indicator wheel 11 can be integral with a measured pressure indicator member 13 allowing the user to visualize the surrounding pressure measured by the measuring device.
  • the measured pressure indicator member 13 is for example a needle mounted integrally on the axis 12 of the measured pressure indicating wheel 11.
  • the timepiece mechanism 100 also includes a maximum pressure indication mechanism 20 making it possible, for example, to indicate the maximum depth reached during one or more dives, as long as the maximum pressure indication mechanism 20 is not reset.
  • Such a maximum pressure indication mechanism 20 comprises a maximum pressure display gear 24, comprising at least one maximum pressure display wheel 21, secured to an axis 22 pivotally mounted on the frame.
  • the maximum pressure display cog 24 is kinematically linked to the measured pressure indication cog 10.
  • the maximum pressure display wheel 21 is mounted coaxially with the measured pressure indication wheel 11, so that the two wheels 21, 11 are superimposed.
  • the axis 22 of the maximum pressure display wheel 21 is concentric with the axis 12 of the measured pressure indication wheel 11.
  • the maximum pressure display wheel 21 and the measured pressure indication wheel 11 are centered relative to the center of the mechanism.
  • the maximum pressure display wheel 21 is integral with a maximum pressure indicator member 23, for example a needle mounted integrally on the axis 22.
  • the maximum pressure display wheel 21 is capable of being gradually driven by the measured pressure indication gear 10, or by a mobile kinematically linked to the measured pressure indication gear 10.
  • the timepiece mechanism 100 comprises a drive mechanism 30 comprising a first mobile 31 meshed with the wheel indicating the measured pressure 11.
  • the first mobile 31 is integral with an axis 33 mounted pivotally on the frame.
  • the first mobile 31 of the drive mechanism 30 is rotated by the wheel indicating the measured pressure 11, as a function of variations in the surrounding pressure.
  • the drive mechanism 30 also includes a second mobile 32 mounted freely around the axis 33 of the first mobile 31 and meshed with the maximum pressure display wheel 21.
  • the second mobile 32 is therefore coaxial with the first mobile 31.
  • the first mobile 31 is a driving mobile configured to gradually drive the second mobile 32 during an increase in the surrounding pressure, measured by the pressure measuring device and as a function of the relative position of the second mobile 32 relative to the first mobile 31.
  • the second mobile 32 is therefore a tracking mobile.
  • the drive mechanism 30 is configured to allow an advance in the angular position of the second mobile 32 when the angular position of the first mobile 31 becomes greater than the angular position of the second mobile 32.
  • the driving of the second mobile 32 by the first driving mobile 31 is carried out by means of a drive pin 34 secured to the first mobile 31.
  • the drive pin 34 is driven into the first mobile 31 and projects relative to the board of the first mobile 31.
  • the drive pin 34 is configured to be able to move inside a slot 35 provided in the body of the second mobile 32 and to be able to drive the second mobile 32 when the drive pin 34 abuts against one end of the slot 35.
  • the light 35 has an arcuate shape whose angular extent is configured substantially as a function of the angular travel of the wheel indicating the measured pressure 11.
  • the first mobile 31 can pivot freely without driving the second mobile when the surrounding pressure decreases and when the surrounding pressure remains lower than the maximum pressure corresponding to the effective position of the second mobile 32.
  • the drive mechanism 30 operates in the following manner.
  • the two mobiles 31 and 32 are also in their initial reference position.
  • the drive pin 34 abuts against one end of the slot 35 of the second mobile 35, as illustrated by the Figure 3 .
  • the first mobile 31 is rotated and pivots in a first direction of rotation (for example counterclockwise).
  • the two mobiles being respectively in the same reference position, the rotation of the first mobile 31 also causes the rotation of the second mobile 32, the drive pin 34 being abutting against one end of the slot 35.
  • the second mobile 32 is thus driven into an angular position corresponding to the measured pressure.
  • the first mobile 31 pivots in the opposite direction (for example clockwise according to the architecture shown in figures 1 to 3 ).
  • the drive pin 34 then moves freely inside the slot 35.
  • the first mobile 31 can thus return freely to a previous angular position or to its initial reference position when the pressure is zero again (for example in outside the water) without driving the second mobile 32 which remains indexed in an angular position corresponding to the maximum pressure measured during the increase in pressure described above.
  • the second mobile 32 When the surrounding pressure increases again, the second mobile 32 will be rotated by the first mobile 31 when the measured pressure becomes greater than the maximum pressure, corresponding to the effective angular position of the second mobile 32, that is to say when the drive pin 34 of the first mobile 31 comes into abutment against the end of the slot 35.
  • the angular position of second mobile 32 corresponds to the maximum value of the pressure measured by the device for measuring the surrounding pressure 5, as long as it is not reset to zero by a reset command which will be described subsequently.
  • the angular position of the second mobile 32, and therefore of the maximum pressure display wheel 21, is maintained at each advance by means of a disengageable indexing mechanism 40, so as to index the angular position of the second mobile 32 corresponding to the maximum measured value of the surrounding pressure, since the last reset of the mechanism.
  • the disengageable indexing mechanism 40 is configured to block the angular position of the maximum pressure display wheel 21 at each advance thereof, during phases of increase in the surrounding pressure, so that the wheel d
  • the maximum pressure display 21 remains indexed when the surrounding pressure decreases.
  • the disengageable indexing mechanism 40 comprises a disengageable locking member, for example an indexing jumper 41, movable in rotation around a pivot 42 secured to the frame, between an engaged position and a disengaged position.
  • the indexing jumper 41 cooperates with an indexing mobile 43 comprising an indexing toothed wheel 44 and a central indexing pinion 45, secured to the indexing toothed wheel 44.
  • the central indexing pinion 45 is linked kinematically to the maximum pressure display wheel 21.
  • the indexing toothed wheel 44 cooperates with the indexing jumper 41, and more particularly with a jumper nose 46, so as to block the position of the maximum pressure display wheel 21, by via the central indexing pinion 45, at each advance of the maximum pressure display wheel 21.
  • the indexing toothed wheel 44 has asymmetrical teeth 48, for example wolf tooth teeth, comprising a plurality of indexing teeth, so as to allow straightforward indexing without play and without possible backtracking of the indexing toothed wheel 44. display of the maximum pressure 21, thanks in particular to the straight flanks of the teeth of the asymmetrical teeth 48.
  • the indexing jumper 41 cooperates with a spring blade 50 exerting a force on the indexing jumper 41 so as to position it by default in its engaged position and to ensure the positioning of the indexing jumper 41, and more particularly the nose of jumper 46, at the bottom of the tooth of the teeth of the indexing toothed wheel 44.
  • the indexing toothed wheel 44 has a reference indexing position corresponding for example to the theoretical zero of the pressure measured by the surrounding pressure measuring device 5.
  • the indexing toothed wheel 44 advantageously has an indexing marking or symbol, referenced P0, provided on the board of the indexing toothed wheel 44.
  • this indexing symbol is positioned opposite the jumper nose 46, the wheel indexing toothed 44 is in its reference indexing position, as illustrated in figure 1 .
  • the indexing toothed wheel 44 may have a toothed sector less than 360° so that it may include one, or more, so-called non-indexing zones, characterized by one or more smooth angular portions, ie devoid at least one indexing tooth, and preferably several indexing teeth.
  • These non-indexing zones advantageously make it possible to make the inactive indexing function on certain angular portions of the indexing toothed wheel 44, so as not to index the position of the maximum pressure indicator member 23, over certain surrounding pressure value ranges, corresponding to certain situations predefined by the manufacturer.
  • the indexing toothed wheel 44 comprises at least one angular sector, devoid of at least one tooth or several indexing teeth, located near the indexing symbol, referenced P0, so that the toothed wheel d
  • the indexing 44 has a portion devoid of indexing teeth near its reference indexing position relative to the jumper nose 46.
  • the indexing toothed wheel 44 comprises a first angular sector Z1 without indexing teeth positioned so as to make indexing inactive during small pressure variations, beyond theoretical zero, for example for variations in the surrounding pressure measured during a dive of less than a few meters, for example less than 1m, or to avoid indexing the maximum pressure indicator member 23 during slight changes in atmospheric pressure.
  • the first angular sector Z1 devoid of at least one indexing tooth, is typically positioned between the indexing symbol P0 and the inclined flank of a first tooth of the asymmetrical toothing 48, as symbolized on the Figure 4 .
  • the indexing toothed wheel 44 can also include a second angular sector Z2 without indexing teeth positioned so as to make indexing inactive when the surrounding pressure exceeds the maximum value of the display dedicated to the maximum pressure, for example example a display appearing on a dial.
  • the position of the maximum depth indicator member 23 cannot be indexed in a position located beyond the maximum value provided by the display.
  • the second angular sector Z2 lacking at least one indexing tooth is positioned after the right flank of a last tooth corresponding to the last desired indexing position, or between the indexing symbol P0 and the right flank of a last tooth of the asymmetrical toothing 48, as symbolized on the figure 4 .
  • Resetting the maximum pressure display gear 24 is ensured by a reset command 60 that can be manipulated by the user via a pusher, or an actuation pad 62.
  • the reset control 60 comprises a finger 61 capable of forming a pivoting rocker of the indexing jumper 41. Actuation by the user of the reset control 60 must overcome the return force of the blade spring 50 to allow the pivoting of the indexing jumper 41 and its disengagement from the teeth of the indexing toothed wheel 44.
  • the disengageable indexing mechanism 40 also comprises a return member 49, for example a return rake, cooperating with a return element 47 capable of exerting a return force on the return member 49.
  • the return member 49 is kinematically linked to the maximum pressure display gear 24, and more particularly to the maximum pressure display wheel 21.
  • the return member 49 allows tensioning of the pressure display gear maximum 24 and the drive mechanism 30, which makes it possible to avoid floating of the maximum pressure indicator member 23, due to the operating clearances existing between the different gears of the cog.
  • the return member 49 also exerts a return force on the maximum pressure display wheel 21 capable of repositioning the maximum pressure display wheel 21 and the member indicator of the maximum pressure 23 in a reference position, for example theoretical zero, when the indexing jumper 41 is in the disengaged position.
  • the return element 47 is for example a return spring.
  • the indexing mobile 43 is kinematically linked to the maximum pressure display wheel 21.
  • the indexing mobile 43 is meshed directly with the maximum pressure display wheel 21, for example via the central indexing pinion 45, so that a first gear train T1 is formed between the maximum pressure display wheel 21 and the indexing mobile 43.
  • the disengageable indexing mechanism 40 further comprises an intermediate indexing mobile 70 positioned between the indexing mobile 43 and the maximum pressure display wheel 21, so that the indexing mobile 43 is kinematically linked to the maximum pressure display wheel 21 via this intermediate indexing mobile 70.
  • the maximum pressure display wheel 21, the intermediate indexing mobile 70 and the indexing mobile 43 form a second gear train T2.
  • the different gears constituting the gear trains T1 or T2 are configured so that the gear ratio resulting between the maximum pressure display wheel 21 and the indexing wheel 43 , is a multiplication ratio.
  • the mechanism according to the invention makes it possible to increase the possible indexing positions of the pressure indicator member maximum 23, which allows you to increase the maximum pressure display resolution.
  • an intermediate indexing mobile 70 advantageously makes it possible to carry out a return so as to offset the indexing mobile 43 outside a zone close to the axis 22 of the maximum pressure display wheel 21.
  • the installation of the different elements of the maximum pressure indication mechanism 20 is facilitated, and the thickness of the mechanism is minimized.
  • the intermediate indexing mobile 70 makes it possible to offset the indexing mobile 43 from the central region of the mechanism which generally includes an accumulation of indicator members on the same axis.
  • the installation is facilitated and the total thickness of the mechanism according to the invention is minimized, and in particular of a watch movement integrating such a mechanism.
  • the intermediate indexing mobile 70 comprises an intermediate indexing wheel 71 meshed on the one hand with the maximum pressure display wheel 21 and on the other hand meshed with the central indexing pinion 45 of the mobile indexing 43.
  • the intermediate indexing mobile 70 also includes an intermediate indexing pinion 72 (visible on the Figure 3 ).
  • the return member 49 is meshed with an intermediate indexing pinion 72 so as to apply the return force on the maximum pressure display gear 24.
  • the return member 49 can cooperate for example with the indexing mobile 43, and be meshed with the central indexing pinion 45 of the indexing mobile 43.
  • the indexing mobile 43 has 62 machined teeth, which corresponds to an indexing mobile comprising 73 teeth over a total circumference of 360°.
  • the indexing mobile 43 makes it possible to achieve 62 indexing positions of the maximum pressure indicator member 23. Thus, it is possible to have a finer resolution in the display of the maximum pressure reached.
  • the timepiece mechanism 100 can be combined with a watch movement configured to indicate information relating to time information.
  • the invention also relates to a depth gauge, an altimeter or even a barometer integrating such a timepiece mechanism 100, as described above.
  • the invention also relates to a timepiece, such as a diving watch, comprising a watch movement comprising such a timepiece mechanism making it possible to measure information relating to the surrounding pressure and to indicate the maximum pressure reached. .

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Measuring Fluid Pressure (AREA)
  • Electromechanical Clocks (AREA)
EP21190613.6A 2021-08-10 2021-08-10 Mecanisme de piece d'horlogerie indiquant une valeur maximale d'une grandeur physique mesuree et piece d'horlogerie comportant un tel mecanisme Active EP4134757B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP21190613.6A EP4134757B1 (fr) 2021-08-10 2021-08-10 Mecanisme de piece d'horlogerie indiquant une valeur maximale d'une grandeur physique mesuree et piece d'horlogerie comportant un tel mecanisme
US17/740,462 US20230047315A1 (en) 2021-08-10 2022-05-10 Timepiece mechanism indicating a maximum value of a measured physical variable and timepiece comprising such a mechanism
JP2022094171A JP7344346B2 (ja) 2021-08-10 2022-06-10 測定される物理変数の最大値を指示する計時器機構、及びそのような機構を備える計時器
CN202210854435.7A CN115877691A (zh) 2021-08-10 2022-07-15 指示所测物理变量的最大值的钟表机构和包括这种机构的钟表

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP21190613.6A EP4134757B1 (fr) 2021-08-10 2021-08-10 Mecanisme de piece d'horlogerie indiquant une valeur maximale d'une grandeur physique mesuree et piece d'horlogerie comportant un tel mecanisme

Publications (2)

Publication Number Publication Date
EP4134757A1 EP4134757A1 (fr) 2023-02-15
EP4134757B1 true EP4134757B1 (fr) 2024-05-29

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EP21190613.6A Active EP4134757B1 (fr) 2021-08-10 2021-08-10 Mecanisme de piece d'horlogerie indiquant une valeur maximale d'une grandeur physique mesuree et piece d'horlogerie comportant un tel mecanisme

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US (1) US20230047315A1 (zh)
EP (1) EP4134757B1 (zh)
JP (1) JP7344346B2 (zh)
CN (1) CN115877691A (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4134758B1 (fr) * 2021-08-10 2024-04-03 Blancpain SA Mécanisme de pièce d'horlogerie indiquant une information relative à une pression environnante comportant un mécanisme de remise à zero et pièce d'horlogerie, telle qu'une montre de plongée, comportant un tel mécanisme

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3536428B2 (ja) * 1994-06-03 2004-06-07 セイコーエプソン株式会社 アナログ計測器の置き針表示装置及びアナログ計測器
US6385134B1 (en) 1998-03-13 2002-05-07 Iwc International Watch Co. Ag Watch
EP1850194A1 (fr) 2006-04-25 2007-10-31 Piguet, Frédéric Montre de plongée
CH705252B1 (fr) 2011-07-07 2015-11-30 Blancpain Sa Mouvement d'horlogerie comportant des moyens pour l'affichage d'une grandeur physique.
CH707513B1 (fr) * 2011-11-28 2016-11-30 Vdw Montre-bracelet à complication mécanique comprenant au moins une capsule anéroïde.
EP2818943B1 (fr) * 2013-06-24 2018-04-25 Montres Breguet SA Objet portable équipé d'un dispositif de mesure de la pression atmospérique
EP3168694B1 (fr) * 2015-11-11 2019-01-02 Blancpain SA. Mécanisme indicateur de la vitesse ascensionnelle et montre de plongée comportant un tel mécanisme

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CN115877691A (zh) 2023-03-31
JP7344346B2 (ja) 2023-09-13
EP4134757A1 (fr) 2023-02-15
US20230047315A1 (en) 2023-02-16
JP2023025662A (ja) 2023-02-22

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