EP3376308B1 - Aufziehmechanismus einer uhr - Google Patents

Aufziehmechanismus einer uhr Download PDF

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Publication number
EP3376308B1
EP3376308B1 EP17161686.5A EP17161686A EP3376308B1 EP 3376308 B1 EP3376308 B1 EP 3376308B1 EP 17161686 A EP17161686 A EP 17161686A EP 3376308 B1 EP3376308 B1 EP 3376308B1
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EP
European Patent Office
Prior art keywords
winding
pinion
coupling
power accumulator
uncoupling
Prior art date
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Active
Application number
EP17161686.5A
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English (en)
French (fr)
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EP3376308A1 (de
Inventor
Bernat Monferrer
Edmond Capt
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Montres Jaquet Droz SA
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Montres Jaquet Droz SA
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Application filed by Montres Jaquet Droz SA filed Critical Montres Jaquet Droz SA
Priority to EP17161686.5A priority Critical patent/EP3376308B1/de
Priority to JP2018045292A priority patent/JP6473836B2/ja
Priority to US15/920,767 priority patent/US10585397B2/en
Priority to RU2018109292A priority patent/RU2754481C2/ru
Priority to CN201810218621.5A priority patent/CN108628139B/zh
Publication of EP3376308A1 publication Critical patent/EP3376308A1/de
Application granted granted Critical
Publication of EP3376308B1 publication Critical patent/EP3376308B1/de
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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
    • G04B3/00—Normal winding of clockworks by hand or mechanically; Winding up several mainsprings or driving weights simultaneously
    • G04B3/04—Rigidly-mounted keys, knobs or crowns
    • 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
    • G04B27/00—Mechanical devices for setting the time indicating means
    • G04B27/02—Mechanical devices for setting the time indicating means by making use of the winding means
    • G04B27/026—Mechanical devices for setting the time indicating means by making use of the winding means for several clockworks or pairs of hands and/or supplementary functions
    • 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
    • G04B27/00—Mechanical devices for setting the time indicating means
    • G04B27/02—Mechanical devices for setting the time indicating means by making use of the winding means
    • G04B27/04—Mechanical devices for setting the time indicating means by making use of the winding means with clutch wheel
    • 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
    • G04B3/00—Normal winding of clockworks by hand or mechanically; Winding up several mainsprings or driving weights simultaneously
    • G04B3/006—Mechanical winding up; winding up with special equipment

Definitions

  • the invention relates to a winding mechanism of a timepiece comprising at least a first energy accumulator arranged to supply power to a first mechanism and a second energy accumulator arranged to supply power to a second mechanism, said winding mechanism comprising a winding stem, a winding pinion and a sliding pinion carried by said winding stem and having opposite to each other straight teeth arranged to allow the driving of the winding pinion by the pinion flowing in both directions of rotation of the winding stem, said winding stem and the sliding pinion occupying the same axial position of winding.
  • the invention also relates to a timepiece comprising such a winding mechanism.
  • Such a winding mechanism is for example described in the patent CH 330202 .
  • This document describes an alarm watch comprising a first energy accumulator constituted by the movement barrel and a second energy accumulator constituted by the striking barrel.
  • the mechanism comprises a winding stem arranged to perform all the commands of the movement and the alarm clock, including setting the time of movement and ringing, but also the winding of the barrel of movement or the barrel of ringing by turning in one way or the other the winding stem when it occupies its middle winding position.
  • the sliding pinion is engaged with the winding pinion by teeth of straight shape, and there is provided a crown wheel engaged with the winding pinion, and two crown gear, meshing both with the crown wheel and intended to cooperate respectively with the ratchet of each of the barrels.
  • the meshing of the crown gear with the ratchet of the corresponding barrel is provided by a spring which acts on the axes of the crown gear to push them and bring them into engagement with the corresponding ratchet.
  • the patent CH 47977 also discloses a mechanism for winding and setting the watch clock to two barrels.
  • This mechanism comprises a winding ratchet of the movement barrel constantly engaged with a crown wheel meshing with a winding pinion, and arranged to actuate the movement barrel shaft only in a direction of rotation of the rod.
  • the winding ratchet of the movement barrel is used to transmit the reverse movement of rotation of the rod to either the winding ratchet of the revolving barrel or to the waking wheel by a return pivoted on a rocker operable from outside the watch .
  • This mechanism has the disadvantage of requiring the actuation of an external control in addition to the rotation of the winding stem to raise the barrel of ringing.
  • the invention particularly aims to overcome the various disadvantages of known devices.
  • an object of the invention is to provide a winding mechanism for the reassembly of two energy accumulators by the single rotation of the winding stem in both directions.
  • the invention also aims to provide a winding mechanism for reassembly of two energy accumulators having a high accuracy and reliable over time.
  • the invention also aims to provide a winding mechanism for the reassembly of two energy accumulators having a high degree of modularity in the choice of the positioning of the various elements of the mechanism, as well as in the choice of the direction of reassembly of the accumulators of energy.
  • the present invention relates to a winding mechanism of a timepiece comprising at least a first energy accumulator arranged to supply energy to a first mechanism and a second energy accumulator arranged to supply energy to a second mechanism, said winding mechanism comprising a winding stem, a winding pinion and a sliding pinion carried by said winding stem and having opposite to each other straight teeth arranged to allow the driving of the winding pinion by the pinion flowing in both directions of rotation of the winding stem, said winding stem and the sliding pinion occupying the same axial position of winding.
  • said winding stem is housed in a plate so that the winding pinion is operational on both sides of the winding stem relative to the plate and the winding mechanism comprises a first and a second device clutch / clutch disposed on either side of the winding stem relative to the plate, cooperating with the winding pinion and arranged so that one of the first and second clutch / clutch devices occupies a position of clutch for engaging the winder pinion and the first energy accumulator while the other of the first and second clutch / disengagement devices is in a disengaged position for disengaging the second energy accumulator when the winding stem is turned in one direction, and occupies a disengaging position to disengage the first energy accumulator while the other of the first and second clutch / disengagement devices occupies a clutch position to engage the winding pinion and the second clutch accumulator. energy when the winding stem is turned in the other direction.
  • the winding mechanism according to the invention makes it possible to go up two energy accumulators by the single rotation of the winding stem in one direction and the other.
  • each energy accumulator is reassembled by means of its own clutch / disengagement device ensuring a better reliability of the winding mechanism.
  • the disengagement means a total absence of contact and therefore the elimination of the risk of wear, unlike unclipping.
  • the winding mechanism according to the invention is particularly suitable for assembling a movement barrel constituting one of the energy accumulators and for mounting a barrel of an independent automaton constituting the other of the energy accumulators.
  • the present invention also relates to a timepiece comprising a winding mechanism as defined above.
  • the present invention relates to a winding mechanism of at least two energy accumulators provided in a timepiece.
  • These two accumulators can be independent of each other or linked, for example at the discharge. More particularly, in the description that follows, the two energy accumulators are independent or autonomous, one of the energy accumulators being a movement cylinder supplying energy to the base movement of the timepiece and the other energy accumulators being an automaton barrel feeding an automaton provided in the timepiece. It is obvious that the energy accumulators can be used to supply energy to any other mechanism of a timepiece, for example a striking mechanism, dead second or alarm clock, or any other appropriate mechanism.
  • the first energy accumulator is the movement barrel and the second energy accumulator is the automaton barrel. It is however quite obvious that the roles can be reversed, the character "first" or “second” attributed in this description to the barrel of movement, respectively to the barrel of automaton is not limiting.
  • a winding mechanism 1 of a timepiece which comprises in a conventional manner a winding stem 2 on which are mounted a winding pinion 4 and a sliding pinion 6.
  • the winding stem 2 is housed in a plate 7 and is arranged to occupy at least two axial positions, namely a first winding position in which the rotation of the winding stem in one direction (here clockwise) causes the winding of the movement barrel and the rotation the winding stem in the other direction (here counterclockwise) causes the winding of the automaton barrel as will be seen below, and a second setting position in which the rotation of the winding stem in both the clockwise and counterclockwise directions allows the setting of the time of movement, none of the first and second energy accumulators can then be armed regardless of the direction of rotation of the winding stem.
  • the winding pinion 4 is rotatably mounted on a cylindrical portion of the winding stem 2.
  • the sliding pinion 6 has a square hole and is slidably mounted on a corresponding square provided at the end of the winding stem 2.
  • the sliding pinion 6 can thus slide between the winding position in which it meshes with the winding pinion 4 and the setting time setting position in which the sliding pinion 6 is separated winding pinion 4 and meshes with the time setting mechanism.
  • the displacement of the sliding pinion 6 is provided by a mechanism comprising a pull rod and a rocker. All these elements and mechanisms are known to those skilled in the art and do not require a more detailed description.
  • the sliding pinion and the winding pinion do not mesh with a Breguet toothing but have opposite of each other straight edge teeth arranged to allow the driving of the winding pinion 4 by the sliding pinion 6 in both clockwise and counterclockwise rotation of the winding stem 2, said winding stem 2 and the sliding pinion 6 occupying the same axial winding position.
  • the straight edge teeth of the sliding pinion 6 and of the winding pinion 4 may be dog teeth.
  • the winding pinion 4 and the sliding pinion 6 respectively have, in place of a Breguet toothing, teeth 8 in the form of crenellations ending in two inclined faces joining the top of the crenel and alternating with recesses 10. of complementary shape to that of the teeth 8 allowing their meshing by the engagement of the teeth 8 of one in the corresponding recesses 10 of the other.
  • This form of dog-toed toothings allows the sliding pinion 6 to come to fit easily (“clutch") in the winding pinion 4, and to transmit more torque when in the winding position, as shown in FIG. the figure 13 .
  • the winding pinion 4 also comprises a peripheral toothing 12 arranged to cooperate with the first and second clutch / disengagement devices as will be detailed below.
  • the sliding pinion 6 also comprises a toothing of edge 14, opposite the jaw teeth to jaw 8, arranged to cooperate with the setting mechanism.
  • the winding mechanism comprises a first clutch / clutch device 16 and a second clutch / clutch device 18 arranged on either side of the winding stem 2 relative to the plate 7, said first and second devices clutch / clutch 16 and 18 each cooperating with the winding pinion 4.
  • the winding stem 2 is advantageously housed in the plate 7 so that the winding pinion 4 is operational on both sides. other of the winding stem 2 relative to the plate 7.
  • winding pinion 4 is disposed in a housing provided in the plate 7 and the members around the winding pinion 4 are arranged so that the winding pinion 4 can mesh with each of the first and second clutch / clutch devices 16 and 18 placed on either side of the winding stem 2 relative to the plate 7.
  • one of the first and second clutch / disengagement devices 16, 18, in this case here arbitrarily the first clutch / clutch device 16, comprises a first crown gear 20 cooperating with the peripheral toothing. 12 of the winding pinion 4 and on which is mounted a first clutch rocker 22.
  • Said first clutch rocker 22 carries at its free end a first driving pinion 24 arranged to be able to kinematically connect the first crown wheel 20 to the first accumulator of energy 26, here the barrel of movement.
  • the first driving pinion 24 is positioned on the first clutch rocker 22 and arranged on the one hand to mesh with the first crown wheel 20 and on the other hand to be able to mesh with a first ratchet 28 cooperating with the first energy accumulator 26.
  • the first driving pinion will be arranged to mesh with the drum of said barrel.
  • the first clutch / clutch device 16 is disposed on the movement side to reassemble the movement barrel.
  • a board 30 on which are mounted the elements of the automaton mechanism, and in particular the second energy accumulator 27, here the automaton barrel, and the other of the first and second clutch / clutch devices 16, 18, here the second clutch / clutch device 18, as shown in FIG. figure 3 .
  • the first and second energy accumulators are arranged on either side of the winding stem 2 relative to the plate 7. It is obvious that in a variant not shown, the first and second second energy accumulators can be arranged on the same side, intermediate mobiles being then used to kinematically link each clutch / disengagement device to its associated energy accumulator.
  • the second clutch / clutch device 18 comprises an intermediate winding pinion 32 mounted on the chassis of the movement and cooperating with the peripheral set of teeth 12 of the winding pinion 4 which is arranged so that its peripheral toothing 12 is accessible and operational also from this side of the timepiece, that is to say, side board or PLC side.
  • the second clutch / clutch device 18 also comprises a second crown wheel 34 cooperating with the winding pinion 4 via the intermediate winding pinion 32, and on which is mounted a second clutch lever 36.
  • Said second rocker arm clutch 36 carries at its free end a second driving pinion 38 arranged to be able to kinematically connect the second crown wheel 34 to the second energy accumulator 27, here the automaton barrel.
  • the second drive gear 38 is positioned on the second clutch lever 36 and arranged on the one hand to mesh with the second crown wheel 34 and on the other hand to be able to mesh with a second ratchet 40 cooperating with the second energy accumulator 27. It is obvious that, in another variant not shown in which the arming of the automaton barrel is made by the drum in order to rotate the barrel in the opposite direction, the first driving pinion will then be arranged to mesh with the drum of said barrel.
  • the first and second energy accumulators 26, 27 are raised by their respective ratchet, anti-return mechanisms (not shown) such as ratchet, spring or jumper, known to those skilled in the art, being provided at the ratchet to prevent the ratchet from going back.
  • anti-return mechanisms such as ratchet, spring or jumper, known to those skilled in the art, being provided at the ratchet to prevent the ratchet from going back.
  • the directions of rotation of the winding stem described here are not limiting and that they can be reversed, the first energy accumulator can be raised by rotation of the winding stem in the counterclockwise direction. Second energy accumulator is then raised by rotation of the winding stem in the clockwise direction.
  • an intermediate winding gear is optional and will be adapted by the skilled person depending eg on the positioning and direction of rotation of the other components of the construction, including for example depending on the direction of rotation of the barrels. If the barrels must have opposite operating directions, the skilled person knows how to arrange their components (drum, spring, shaft) accordingly.
  • the winding stem 2 is positioned in its axial winding position so that the sliding pinion 6 meshes with the winding pinion 4 as shown in FIG. figure 13 then the winding stem 2 is turned clockwise. This rotation of the winding stem 2 causes the rotation of the winding pinion 4 in the clockwise direction. Movement side, the winding pinion 4 meshes with the first crown wheel 20 to rotate it counterclockwise.
  • the first clutch lever 22 and the first drive pinion 24 being integral due to the friction and the absence of torque transmission through the gear trains, and the first drive pinion 24 being engaged with the first ring gear 20 , the first clutch rocker 22 and the first driving pinion 24 pivot integrally with said first crown wheel 20 about its axis counterclockwise until the first driving pinion 24 comes into contact with the first ratchet 28.
  • the first clutch / clutch device 16 is in the clutch position, as shown by the Figures 5 and 7 .
  • the rotation of the winding pinion 4 in the clockwise direction causes the rotation of the intermediate winding pinion 32 in the counterclockwise direction.
  • This rotation of the intermediate winding pinion 32 causes the rotation of the second crown wheel 34 in the clockwise direction.
  • the second clutch lever 36 and the second drive pinion 38 being integral due to the friction and the absence of torque transmission through the gear trains, and the second drive pinion 38 being engaged with the second ring gear 34 , the second clutch lever 36 and the second drive pinion 38 pivot integrally with said second crown gear 34 about its axis in a clockwise direction to move said second drive gear 38 away from the second energy accumulator 27 as shown by the Figures 5 and 6 .
  • the second clutch / clutch device 18 is then in the disengaged position so that the second energy accumulator 27 is not raised during the reassembly of the first energy accumulator 26 by rotation of the winding stem 2 in the clockwise.
  • the winding stem 2 is always positioned in its axial winding position so that the sliding pinion 6, which has not moved, always meshes with the winding pinion 4 as shown in FIG. figure 13 , then the winding stem 2 is rotated counterclockwise.
  • This rotation of the winding stem 2 causes the rotation of the winding pinion 4 counterclockwise.
  • Side plank or automaton the rotation of the winding pinion 4 counterclockwise causes the rotation of the intermediate winding pinion 32 in the clockwise direction. This rotation of the intermediate winding pinion 32 causes the rotation of the second crown wheel 34 counterclockwise.
  • the second clutch lever 36 and the second drive pinion 38 being integral due to the friction and the absence of torque transmission through the gear trains, and the second drive pinion 38 being engaged with the second ring gear 34 the second clutch lever 36 and the second drive gear 38 pivot integrally with said second ring gear 34 about its axis counterclockwise until the second drive gear 38 comes into contact with the second ratchet 40.
  • the second clutch / clutch device 18 is in the clutch position as shown by the Figures 8 and 9 .
  • the second drive pinion 38 then disengages from the second clutch lever 36 thanks to the friction, so that the rotation of the second ring gear 34 driven by the winding pinion 4 and the intermediate winding pinion 32 now causes the rotation of the second drive pinion 38 which meshes with the second ratchet 40 for the winding of the automaton barrel.
  • the winding pinion 4 rotating counterclockwise meshes with the first crown wheel 20 to rotate it clockwise.
  • the first clutch lever 22 and the first drive pinion 24 being integral due to the friction and the absence of torque transmission through the gear trains, and the first drive pinion 24 being engaged with the first ring gear 20 the first clutch lever 22 and the first drive gear 24 pivot integrally with said first ring gear 20 about its axis in a clockwise direction to move said first drive gear 24 away from the first energy accumulator 26 as shown by FIGS. Figures 8 and 10 .
  • the first clutch / clutch device 16 is then in the disengaged position so that the first energy accumulator 26 is not raised during reassembly of the second energy accumulator 27 by rotation of the winding stem 2 in the anticlockwise.
  • the winding mechanism according to the invention allows a precise and reliable reassembly of two energy accumulators by the single rotation of the winding stem in both directions, the winding stem occupying the same axial position of winding.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission Devices (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Automotive Seat Belt Assembly (AREA)

Claims (9)

  1. Aufzugmechanismus einer Uhr, umfassend mindestens einen ersten Energiespeicher (26), der dazu vorgesehen ist, einen ersten Mechanismus mit Energie zu versorgen, und einen zweiten Energiespeicher (27), der dazu vorgesehen ist, einen zweiten Mechanismus mit Energie zu versorgen, wobei der Aufzugmechanismus eine Aufzugwelle (2), einen Aufzugstrieb (4) und einen Kupplungstrieb (6) umfasst, die von der Aufzugwelle (2) getragen werden und einander gegenüber gerade Verzahnungen aufweisen, die dafür ausgelegt sind, den Antrieb des Aufzugstriebs (4) durch den Kupplungstrieb (6) in den beiden Drehrichtungen der Aufzugwelle (2) zu ermöglichen, wobei die Aufzugwelle (2) und der Kupplungstrieb (6) dieselbe axiale Aufzugposition einnehmen, dadurch gekennzeichnet, dass die Aufzugwelle (2) in einer Platte (7) derart aufgenommen ist, dass der Aufzugstrieb (4) beiderseits der Aufzugwelle (2) in Bezug auf die Platte (7) funktionsfähig ist und dass der Aufzugmechanismus eine erste und eine zweite Einrück/Ausrück-Vorrichtung (16, 18) umfasst, die beiderseits der Aufzugwelle (2) in Bezug auf die Platte (7) angeordnet sind, mit dem Aufzugstrieb (4) zusammenwirken und so beschaffen sind, dass eine der ersten und der zweiten Einrück/Ausrück-Vorrichtungen (16, 18) dann, wenn die Aufzugwelle (2) in einer Richtung gedreht wird, eine Einrückposition einnimmt, um den Aufzugstrieb (4) und den ersten Energiespeicher (26) einzukuppeln, während die andere der ersten und der zweiten Einrück/Ausrück-Vorrichtungen (16, 18) eine Ausrückposition einnimmt, um den zweiten Energiespeicher (27) auszukuppeln, und dann, wenn die Aufzugwelle (2) in der anderen Richtung gedreht wird, eine Ausrückposition einnimmt, um den ersten Energiespeicher (26) auszukuppeln, während die andere der ersten und der zweiten Einrück/Ausrückvorrichtungen (16, 18) eine Einrückposition einnimmt, um den Aufzugstrieb (4) und den zweiten Energiespeicher (27) einzukuppeln.
  2. Aufzugmechanismus nach Anspruch 1, dadurch gekennzeichnet, dass eine der ersten und der zweiten Einrück/Ausrückvorrichtungen (16, 18) ein erstes Kronrad (20) umfasst, das mit dem Aufzugstrieb (4) zusammenwirkt und an dem eine erste Einrückwippe (22) montiert ist, die ein erstes Antriebsritzel (24) trägt, das dafür ausgelegt ist, das erste Kronrad (20) mit dem ersten Energiespeicher (26) kinematisch verbinden zu können, wobei die erste Einrückwippe (22) an dem ersten Kronrad (20) frei montiert ist und das erste Antriebsritzel (24) an der ersten Einrückwippe (22) reibschlüssig montiert ist, derart, dass es sich dann, wenn die Aufzugwelle (2) in einer ersten Richtung gedreht wird, drehfest mit dem in der Einrückposition befindlichen ersten Kronrad (20) dreht, um das erste Antriebsritzel (24) mit dem ersten Energiespeicher (26) kinematisch zu verbinden und dann den Antrieb des ersten Antriebsritzel (24) durch das erste Kronrad (20) zu erlauben, um den ersten Energiespeicher (26) aufzuziehen, und derart, dass es sich dann, wenn die Aufzugwelle (2) in der entgegengesetzten zweiten Richtung gedreht wird, drehfest mit dem in der Ausrückposition befindlichen ersten Kronrad (20) dreht, um das erste Antriebsritzel (24) von dem ersten Energiespeicher (26) zu beabstanden.
  3. Aufzugmechanismus nach einem der Ansprüche 1 und 2, dadurch gekennzeichnet, dass die andere der ersten und der zweiten Einrück/Ausrück-Vorrichtungen (16, 18) ein zweites Kronrad (34) umfasst, das mit dem Aufzugstrieb (4) zusammenwirkt und an dem eine zweite Einrückwippe (36) montiert ist, die ein zweites Antriebsritzel (38) trägt, das dafür ausgelegt ist, das zweite Kronrad (34) mit dem zweiten Energiespeicher (27) kinematisch verbinden zu können, wobei die zweite Einrückwippe (36) an dem zweiten Kronrad (34) frei montiert ist und das zweite Antriebsritzel (38) an der zweiten Einrückwippe (36) reibschlüssig montiert ist, derart, dass es sich dann, wenn die Aufzugwelle (2) in der zweiten Richtung gedreht wird, drehfest mit dem in der Einrückposition befindlichen zweiten Kronrad (34) dreht, um das zweite Antriebsritzel (38) mit dem zweiten Energiespeicher (27) kinematisch zu verbinden und dann den Antrieb des zweiten Antriebsritzels (38) durch das zweite Kronrad (34) zu ermöglichen, um den zweiten Energiespeicher (27) aufzuziehen und derart, dass es sich dann, wenn die Aufzugwelle (2) in der ersten Richtung gedreht wird, drehfest mit dem in der Ausrückposition befindlichen zweiten Kronrad (34) dreht, um das zweite Antriebsritzel (38) von dem zweiten Energiespeicher (27) zu beabstanden.
  4. Aufzugmechanismus nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die geraden Zahnungen des Kupplungstriebs (6) und des Aufzugstriebs (4) Kuppelverzahnungen sind.
  5. Aufzugmechanismus nach dem vorhergehenden Anspruch, dadurch gekennzeichnet, dass der Kupplungstrieb (6) und der Aufzugstrieb (4) jeweils zackenförmige Zähne (8) aufweisen, die in zwei geneigten Flächen enden, die sich am Scheitel vereinigen, und mit Ausnehmungen (10) mit einer zu jener der Zähne (8) komplementären Form abwechseln, was ihnen ermöglicht, durch Eingriff der Zähne (8) des einen in die entsprechenden Aussparungen (10) das anderen zu greifen.
  6. Aufzugmechanismus nach Anspruch 2, dadurch gekennzeichnet, dass das erste Antriebsritzel (24) dafür ausgelegt ist, dann, wenn die erste Einrück/Ausrück-Vorrichtung (16) in der Einrückposition ist, mit einem ersten Sperrrad (28) zu kämmen, das mit dem ersten Energiespeicher (26) zusammenwirkt.
  7. Aufzugmechanismus nach Anspruch 3, dadurch gekennzeichnet, dass das zweite Antriebsritzel (38) dafür ausgelegt ist, dann, wenn die zweite Einrück/Ausrück-Vorrichtung (18) in der Einrückposition ist, mit einem zweiten Sperrrad (40) zu kämmen, das mit dem zweiten Energiespeicher (27) zusammenwirkt.
  8. Aufzugmechanismus nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass der erste und der zweite Energiespeicher (26, 27) beiderseits der Aufzugwelle (2) in Bezug auf die Platte (7) angeordnet sind.
  9. Uhr, umfassend mindestens einen ersten Energiespeicher (26), der dazu vorgesehen ist, einen ersten Mechanismus mit Energie zu versorgen, einen zweiten Energiespeicher (27), der dazu vorgesehen ist, einen zweiten Mechanismus mit Energie zu versorgen, und einen Aufzugmechanismus nach einem der vorhergehenden Ansprüche.
EP17161686.5A 2017-03-17 2017-03-17 Aufziehmechanismus einer uhr Active EP3376308B1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP17161686.5A EP3376308B1 (de) 2017-03-17 2017-03-17 Aufziehmechanismus einer uhr
JP2018045292A JP6473836B2 (ja) 2017-03-17 2018-03-13 計時器のための巻き機構
US15/920,767 US10585397B2 (en) 2017-03-17 2018-03-14 Mechanism for winding a timepiece
RU2018109292A RU2754481C2 (ru) 2017-03-17 2018-03-15 Устройство завода часов
CN201810218621.5A CN108628139B (zh) 2017-03-17 2018-03-16 钟表上条机构

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EP17161686.5A EP3376308B1 (de) 2017-03-17 2017-03-17 Aufziehmechanismus einer uhr

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EP3376308A1 EP3376308A1 (de) 2018-09-19
EP3376308B1 true EP3376308B1 (de) 2019-11-13

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US (1) US10585397B2 (de)
EP (1) EP3376308B1 (de)
JP (1) JP6473836B2 (de)
CN (1) CN108628139B (de)
RU (1) RU2754481C2 (de)

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JP2018155750A (ja) 2018-10-04
RU2018109292A3 (de) 2021-08-02
US10585397B2 (en) 2020-03-10
CN108628139A (zh) 2018-10-09
RU2018109292A (ru) 2019-09-17
EP3376308A1 (de) 2018-09-19
JP6473836B2 (ja) 2019-02-20
RU2754481C2 (ru) 2021-09-02
CN108628139B (zh) 2020-10-20

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