EP3671360A1 - Aufziehvorrichtung mit stossdämpfungssystem - Google Patents

Aufziehvorrichtung mit stossdämpfungssystem Download PDF

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Publication number
EP3671360A1
EP3671360A1 EP19217712.9A EP19217712A EP3671360A1 EP 3671360 A1 EP3671360 A1 EP 3671360A1 EP 19217712 A EP19217712 A EP 19217712A EP 3671360 A1 EP3671360 A1 EP 3671360A1
Authority
EP
European Patent Office
Prior art keywords
watch
rod
base
leaf spring
crown
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.)
Withdrawn
Application number
EP19217712.9A
Other languages
English (en)
French (fr)
Inventor
Karsten Fraessdorf
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.)
Watch Connaisseur Project SA
Original Assignee
Watch Connaisseur Project 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 Watch Connaisseur Project SA filed Critical Watch Connaisseur Project SA
Publication of EP3671360A1 publication Critical patent/EP3671360A1/de
Withdrawn legal-status Critical Current

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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
    • 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
    • G04B3/04—Rigidly-mounted keys, knobs or crowns
    • G04B3/046—Operation by rotation and axial movement with extra function of axial shift of operating element, e.g. crown combined with push button
    • 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
    • G04B43/00—Protecting clockworks by shields or other means against external influences, e.g. magnetic fields
    • G04B43/002—Component shock protection arrangements

Definitions

  • the present invention relates generally to a watch mechanism with an adjustment or control device, such as a winding crown or a push-piece.
  • the document EP1564607B1 describes a timepiece movement with a crown and a cover to protect the crown and the associated winding stem.
  • this system has the particular disadvantage of being bulky, of extending outwardly to the middle part and of requiring intervention by the user of the watch to unmask the crown in order to use it.
  • An object of the present invention is to respond to the drawbacks of the document of the prior art mentioned above and in particular, first of all, to propose a watch and a watch mechanism making it possible, in addition to an aesthetic improvement, to protect the adjustment or control devices, such as crowns or pushers, and the elements cooperating with them, to avoid an unexpected engagement or deterioration in the event of impacts.
  • the present invention also makes it possible to reduce the size of the watch and not to require an intervention by the wearer of the watch to unmask the adjustment or control devices.
  • base a part of a part serving as support or support.
  • the rod is arranged to cooperate with said adjustment or control means, that is to say that the rod is integral with the adjustment or control means at least in rotation or in translation, so as to allow adjustment or watch function control, such as winding a power reserve barrel, setting the hours, minutes, seconds, setting the dates or days, setting the moon phase, setting the ring, setting the '' a chronograph or stopwatch, control of a balance or tourbillon stop or adjustment device, control of a decorative function or indication of the time on demand, or any other similar or similar function .
  • the elastic element protects the part on which it is fixed or in support of a shock from the rod.
  • the elastic element is a return spring blade, arranged to exert an axial force on the rod.
  • the clockwork mechanism for a watch further comprises a control member, such as a sliding pinion, cooperating with the adjustment or control means, and in which the elastic element is arranged between the control member and the base.
  • a control member such as a sliding pinion
  • the spring blade or return spring blade is arranged at a safe distance from the base.
  • the leaf spring is mounted in tension, so as to exert a restoring force greater than a predetermined threshold, and to prevent the rod from traveling the safety distance in the event of a shock of small magnitude.
  • the safety distance is less than a distance separating the crown from the base, in an axial direction of the rod.
  • intersecting is meant the fact that the flat surface of the base has an intersection with the longitudinal axis of the rod, apart from a leave formed in the flat surface of the base so as to receive one end of the rod.
  • the leaf spring is arranged in abutment at two surfaces against the base so as to form a beam, aiming to obstruct the rod at a cantilever and to exert an axial restoring force. on the rod in the event of an impact, by modifying a lever arm.
  • the leaf spring comprises a flat surface arranged opposite the bearing portion of the rod, so as to form a stop.
  • the leaf spring is positioned very precisely. It is alternatively possible to provide a form of fork for threading the leaf spring on the rod, so as to facilitate assembly.
  • the flat surface of the base includes a leave arranged to receive the guide end.
  • the mechanism further comprises a stop piece on the side of the crown, and in which the spring leaf is arranged between the base and the stop piece, and arranged in tension against the stop piece, so as to form a another stop.
  • the mechanism further comprises a stop piece, and in which the leaf spring is arranged between the base and the stop piece, so as to form a third stop.
  • the abutment part on the side of the crown is integral with the base on the side of the crown, which can be an insert on the base or directly a portion of the base.
  • the leaf spring is thus arranged between the abutment piece and the base or between two walls of the base and is arranged between the rod and the wall of the base on the side opposite to the crown.
  • the leaf spring comprises a fixing portion arranged to be integral with the base.
  • the leaf spring has a variable section, so as to adjust the return force.
  • the leaf spring comprises, between the bearing surface and the fixing portion, two adjustment portions, each having a different elasticity.
  • one of the adjustment portions has a section of a first dimension, and the other adjustment portion has a section of a second dimension.
  • the adjustment portion on the side of the fixing portion has a larger section than the section of the other adjustment portion.
  • the two adjustment portions are connected by a portion of weakened material.
  • the two adjustment portions are connected by a piece of elastic material, such as rubber.
  • a second aspect of the present invention relates to a winding block comprising at least one clockwork mechanism according to the first aspect.
  • a third aspect of the present invention is a watch comprising at least one mechanism according to the first aspect.
  • a fourth aspect relates to a watch comprising a plate and at least one winding block according to the second aspect, mounted on the plate.
  • a fifth aspect of the present invention relates to a watch comprising a watch case, a plate and a watch movement, and further comprising at least one suspension means, such as a shockproof spring clip, arranged between at least one among the plate and the watch case and at least one among the watch movement, the winding block according to the second aspect or the clockwork mechanism according to the first aspect.
  • at least one suspension means such as a shockproof spring clip
  • the elastic element such as the return spring blade
  • the elastic element arranged to exert an axial force on the rod, in particular in the event of a shock on the adjustment or control means, such as the winding crown or pusher.
  • the watch movement is moved in the direction of the crown and the elastic element protects the stem (winding) so that it does not abut against the base or the bottom of its housing.
  • the at least one shock-absorbing spring flange comprises fixing means, such as fixing screws or a projecting portion arranged to be held in a slot of the watch case or a combination of the two, and at least one spring portion.
  • the spring portion comprises a flat spring forming a tortuous or sinuous lamella, a spiral spring or a slender lamella.
  • the figure 1 shows a first embodiment of a watch winder block according to the present invention, seen from above.
  • the winding block 307 comprises a mechanism for a watch.
  • the mechanism comprises a base or base for a winding block 8 (made of steel or any other suitable material), an adjustment or control means, such as a crown of a winding stem or simply crown 305 (made of steel, copper , cuBe, in gold or any other suitable material) or a pusher, and a stem or winding rod 1 arranged to cooperate with the crown 305 (in steel, copper, cuBe, in gold or any other suitable material).
  • the rod 1 is integral with the crown 305, both in rotation and in translation.
  • the mechanism further comprises an elastic element, such as a return spring leaf or spring leaf 11, also called an impact-resistant spring leaf for a winding stem.
  • the blade 11 is arranged between the base 8 and the rod 1, so as to resiliently recall the rod 1 in a normal position of use in the event of an impact, in particular on the crown 305.
  • the blade 11 has a thickness of 0.4 mm for a length of approximately 15 mm, and these dimensions are valid for the other embodiments with the leaf spring 11. The thickness can be adjusted between 0.2 mm and 0.6 mm, without being limited to these values.
  • the rod 1 faces a vertical portion of the base 8.
  • the leaf spring 11 is made of metal, preferably steel. It is also possible to make it out of copper, cuBE, gold or any other suitable material. It is possible to produce the leaf spring 11 in a ductile material, for example so as to monitor the number of impacts of the rod 1 on the leaf spring 11, and thus to be aware of the general state of health of the watch.
  • the leaf spring 11 makes it possible to prevent the rod 1 from abutting against the base 8 in the event of an impact, that is to say that an axial end of the rod 1, on the side opposite the crown 305, does not come into contact in the event of an impact with a wall of the base 8, situated on the side of the axial end of the rod 1.
  • the rod 1 has a longitudinal axis X1, in the direction X , and the leaf spring 11 axially recalls the rod 1, by exerting an axial force on its bearing end.
  • the wall of the base 8 is arranged facing the leaf spring 11 facing a first face of the leaf spring 11, and the leaf spring 11 is arranged facing the rod 1, relative to a second face of the leaf spring 11.
  • the wall of the base 8 is positioned substantially perpendicular to the longitudinal axis X1 of the rod 1, that is to say on a plane substantially along YZ, and the leaf spring 11 is arranged between this base wall 8 and the rod 1, so as to avoid any damage.
  • the longitudinal axis X1 of the rod 1 has an intersection with the face of the wall of the base 8, so that one wishes to avoid contact which risks damaging the rod 1, the elements associated with rod 1 and / or the base 8 in the event of an impact.
  • the mechanism comprises, in cooperation with the rod 1, a pull tab 2 mounted on a pull tab bridge 6 using a pull pin 6.1 and recalled for a pull spring 7, a pull tab rocker, a pull spring 3.1, a sliding pinion 4 arranged to engage on the side of the crown 305 with a winding pinion 5 of the mechanism, making it possible to wind the barrel of the watch.
  • the sliding pinion 4 is arranged to engage with a gear of small deflection 10, itself engaged with a gear of large deflection 10.1 mounted on a deflection bridge 9 of the mechanism, so as to allow adjustment of hours and minutes.
  • the leaf spring 11 comprises a first portion, called the fixing portion at a first end and a second free portion at a second end.
  • the free portion is arranged between two stops 11.1 and 11.2 of the base 8.
  • the figure 2 shows the first embodiment of the watch winding block according to the present invention, seen from below.
  • the reference numbers are repeated as necessary with reference to the figure 1 .
  • the term “bottom view” is understood to mean the face opposite the top view, so called by the traditional positioning of such an adjustment or control system, in a watch case.
  • the fixing portion 11.3 of the spring blade is fixed to the base 8 by means of a fixing screw 11.4 and the two fixing pins 11.5.
  • the free portion of the spring leaf 11 is arranged in abutment against the abutment 11.2 of the base 8, so as to allow the axial return of the rod 1, and at a distance from the abutment 11.1 of the base 8.
  • the leaf spring advantageously comprises a central portion 11.6 arranged against the base 8, preferably at a flat surface thereof, so as to shorten the lever arm of the leaf spring 11 and allows a greater return force, so increase the stiffness of the leaf spring 11.
  • the rod 1 comprises a bearing portion or abutment portion 1.1 and a guide portion 1.2.
  • the stopper portion 1.1 has a square section F of side 1.05 mm and the guide portion 1.2 has a diameter G of 0.7 mm.
  • the side of the square section of the stopper portion 1.1 can be adjusted from 0.8 mm to 1.5 mm and the diameter of the guide portion 1.2 from 0.5 to 1.3 mm, without being limited to these values. These dimensions are valid for the other embodiments.
  • the leaf spring 11 comprises an opening arranged to receive the guide portion 1.2 so as to guide the rod 1 in normal operation and in the event of an impact.
  • the base 8 includes a leave 8.1 arranged opposite the guide portion 1.2, so as not to come into contact with the latter, and thus forms a guard distance S between the bottom of the leave 8.1 and the guide portion 1.2, typically 0.1 mm. As the leaf spring 11 is directly mounted on the base 8, few components enter the rib chain to calculate the guard distance S, this may be of small value, which provides good compactness.
  • the leaf spring 11 comprises a contact or support surface arranged to form a stop against the support portion 1.1 of the rod 1.
  • the leaf spring 11 is fixed on the base 8 and bears against the portion support 1.1 of the rod 1, so as to provide an elastic restoring support on the rod 1, in particular in the event of an impact.
  • the leaf spring 11 comprises a first substantially planar surface arranged opposite the wall of the base 8, at the stop 11.2 of the base 8, so as to form a first stop.
  • the leaf spring 11 also comprises another substantially planar surface arranged opposite the wall of the base 8, at the level of the central portion 11.6 of the leaf spring 11.
  • the leaf spring 11 further comprises a second substantially plane surface arranged in look of the stop portion 1.1 of the rod 1, so as to form a second stop.
  • the leaf spring 11 by axially recalling the rod 1, prevents the end of the rod 1, on the side opposite to the crown 305, from abutting or striking against the base 8, at a level leave 8.1 of the base 8 intended to receive the end of the rod 1 in normal operation.
  • the leaf spring 11 thus recalls the rod 1 in normal position of operation or use.
  • the figure 3 shows a second embodiment of the watch winding block according to the present invention, seen from below.
  • the leaf spring 11 is arranged at a safety distance D from the base 8 at the stop 11.2 of the base 8 substantially along the axis X, so as to allow the establishment of a safety stroke in the event impact of the support portion 1.1 of the rod 1 on the leaf spring 11, so as to avoid contact between the guide portion 1.2 of the rod 1 with the base 8 or with the bottom of the base leave 8, as well as allowing the axial return of the rod 1.
  • the safety distance D is 0.5 mm to 1 mm, preferably 0.66 mm.
  • the central portion 11.6 of the rod 11 is also arranged at another safety distance from the base 8 between 0.2 and 0.5 mm, preferably 0.33 mm.
  • the leaf spring 11 is mounted in tension or by force against the stop 11.1, using the fixing portion 11.3 fixed to the base 8 by the fixing screw 11.4 and the pins 11.5.
  • This tensioning makes it possible to exert a large axial return force, so as to increase the stiffness of the leaf spring 11.
  • the figure 4 shows a third embodiment of the watch winding block according to the present invention, seen from below.
  • the leaf spring 11 has a substantially sinusoidal or wave-shaped shape, in which the central portion 11.6 is arranged against the base 8 at a support face 11.8 and the free end is arranged against the base 8 at the stop 11.2 of the base 8 so as to form a beam between these two support points.
  • These two supports 11.2, 11.8 are formed at a clearance 15 from the base 8.
  • the leaf spring has between these two support points a substantially planar surface arranged opposite the support portion 1.1 of the rod 1 , so as to allow the rod 1 to be returned by exerting an axial force against it.
  • the sinusoidal or wave-shaped form allows the restoring effort to be adjusted by construction as a function of the distance between the two support points and the height of the wave between these two support points and the face arranged in view of the support portion 1.1 of the rod 1.
  • the distance between the two support points is greater than the diameter of the sliding pinion 4, which facilitates construction and provides a good shockproof function.
  • the figure 5 shows a fourth embodiment of the watch winding block according to the present invention, seen from below.
  • the leaf spring 11 has a shape of a tuning fork.
  • the central portion 11.6 of the spring leaf 11 is divided into two branches 11.7 on the side opposite to the fixing portion 11.3.
  • the central portion 11.6 has a thickness E of 0.4 mm, and the two branches 11.7 have a thickness P of 0.4 mm, and are spaced by the dimension N of 1.85 mm between their outer flanks.
  • the two branches 11.7 are spaced by the distance K allowing the stroke of the rod 1 to be adjusted in the event of an impact.
  • the distance L between the two external flanks of the ends of branches 11.7 is 1.55 mm, which implies a dimension of 0.75 mm for dimension K.
  • the diapason shape of the spring leaf 11 offers an excellent shock-absorbing function because it allows absorb the shock on the branch on the side of the crown 305 and has a large contact surface with the base, which makes it possible not to damage the parts by matting.
  • the dimension H between the internal blank of the branch 11.7 on the side of the crown 305 and the external flank of the branch 11.7 on the side opposite to the crown 305 is 1.45 mm.
  • the dimension M between the base of the crown 305 and the external flank of the branch 11.7 on the side of the crown 305 is 9.65 mm.
  • the dimension Q between the ends of the branches 11.7 and the opposite part of the fixing portion 11.3 is 14.92 mm.
  • the two branches 11.7 are folded towards each other at the end opposite the fixing portion 11.3.
  • the stopper portion 1.1 has a square section F of side 1.05 mm and the guide portion 1.2 has a diameter G of 0.7 mm.
  • the leaf spring 11 includes openings arranged to receive the guide portion 1.2 so as to guide the rod 1 in normal operation and in the event of an impact.
  • a first opening is made in the branch 11.7 on the side of the crown 305 to allow passage to the guide portion 1.2.
  • an abutment portion or contact surface between the branch 11.7 on the side of the crown 305 and the abutment portion 1.1 of the rod 1.
  • a second opening in the blade 11, at the level of the branch 11.7 on the side opposite to the crown 305 is provided so as to provide a passage to the guide portion 1.2. This makes it possible to resiliently recall the rod 1, by cooperating with the first branch 11.7, on the side of the crown 305.
  • the figure 6 shows an alternative to the fourth embodiment of the watch winding block according to the present invention, seen from below.
  • the branch 11.7 of the leaf spring 11 on the side of the crown 305 has an alternative shape to the shape of the figure 5 .
  • the branch 11.7 on the side of the crown 305 is straight in shape at the end, rather than folded towards the other branch 11.7. This makes it possible to adjust the rigidity of the blade 11 as required.
  • the figure 7 shows a fifth embodiment of the watch winder block according to the present invention, seen from below.
  • the elastic element comprises at least one belleville washer 13, and the base 8 further comprises a belleville washer wear plate 12 and belleville washer wear plate screws 12.1, in order to attach the bellevile washer washer wear plate 12 to the base 8.
  • the washers can be stacked in series or in parallel, or a combination of series or parallel in order to achieve the correct elasticity adjustment for a given belleville washer.
  • the combination of Belleville washers in series or in parallel makes it possible to adjust the load and the deflection.
  • Said at least one belleville washer 13 is arranged between the end of the rod 1 and of its support portion 1.1 and the base 8, at the level of the wear plate 12, like an insert on the base 8 and being part of it. In other words, the belleville washer 13 is in abutment against the base 8.
  • the distance separating R the stop portion 1.1 having the square section F of side 1.05 mm and the wear plate 12 is approximately 0.5 mm to 1 mm, preferably 0.91 mm.
  • the figure 8 represents a watch case.
  • the watch case 302 or watch case is adapted to receive the winding block 307.
  • the watch case 302 can further or alternatively comprise at least one suspension means, such as a shockproof spring clip 306, arranged between a watch movement 301 of watch 300 and the structural portion of the watch case.
  • a shockproof spring clip 306 arranged between a watch movement 301 of watch 300 and the structural portion of the watch case.
  • watch 302. This makes it possible to absorb shocks at the level of at least one shockproof spring flange 306 and not to impact the watch movement 301, nor its smooth running. This also makes it possible to suspend the functional part of watch 300 (clockwork mechanism 100, winding block 307 and / or watch movement 301) relative to the structural part of watch 300 (watch case 302 or platinum).
  • winding block 307 can be mounted on the structure of the watch case 302 or on the plate by means of such shock-absorbing spring flanges 306.
  • a shock at the middle of the watch 300 or at the level of the crown 305 is absorbed by the shock-absorbing spring flanges 306 and / or by the spring blade 11.
  • the spring shockproof strap 306 comprises fixing means, such as fixing screws, pins or a protruding portion arranged to be held or pinched in a slot of the watch case 302 in order to fix the shockproof strap 306 from one side to the structural part of watch 300 (watch case 302, watch plate 300) and the other part of the functional part of watch 300 (clock mechanism 100, winding block 307 and / or watch movement 301), as well as at least one spring-shaped portion or spring portion.
  • This spring portion can be a flat spring forming a lamella tortuous or sinuous, a spiral spring, a slender strip or any other form of spring.
  • the spring shockproof flange 306 comprises elastic return means from the functional part of watch 300 to the structural part of watch 300, so as to create a suspension and absorb shock.
  • This suspension makes it possible to isolate the functional part from shocks to avoid a temporal drift of the watch 300 or damage to components of the watch 300.
  • the shockproof spring flange 306 can be made of steel, copper, cuBe, gold or any other suitable material.
  • the figure 9 schematically represents the watch.
  • the watch 300 includes the complete watch mechanism 301 allowing the movement of the hour, minute and second hands and in particular comprising the mechanism 100, and the watch case 302.
  • the crown 305 allows the user of the watch 300 to adjust watch 300, in particular to allow winding and / or fine adjustment and positioning of the hands.
  • the watch 300 further comprises a strap 303 and a fastening system 304, so as to allow the watch to be worn on the user's wrist.
  • the watch further includes a movement and an oscillating system, such as a balance coupled to a hairspring.
  • an oscillating system such as a balance coupled to a hairspring.
  • the figure 10 shows a detail view of the watch 300.
  • the watch 300 comprises the case 302 with a bottom, a bezel and the middle part forming the lateral portion of the case.
  • the watch 300 includes the movement 301 and the crown 305.
  • the leaf spring 11 is shown in its environment against the stop piece 11.1 and the rod 1.
  • the sliding pinion 4 is shown with the winding pinion 5.
  • the winding block is also shown attached to the plate.
  • the figure 11 shows another detail view of watch 300, in which the leaf spring is fixed directly to the plate.
  • the watch 300 includes the housing 302 and the crown 305.
  • the leaf spring 11 is fixed on the plate and protects the rod 1 from an impact against the base.
  • the sliding pinion 4 and the winding pinion 5 are also shown.
  • the figure 12 represents an alternative embodiment of the clock mechanism.
  • the figure 12 shows an alternative embodiment of the clock mechanism in which the spring blade is arranged between the winding block and the crown.
  • the leaf spring 11 is fixed to the plate 310 and is arranged between the winding block and the crown 305.
  • the other reference numbers are repeated as necessary.
  • the leaf spring 11 can also be positioned on the winding block 307, near the pull tab bridge 6, between the pull tab bridge 6 and the outer edge of the winding block.
  • the figure 13 shows the variant of the timepiece mechanism in which the spring blade is arranged between the winding block and the crown, in the impact position.
  • the figure 14 shows a detail view of the watch with the shockproof strap and the leaf spring mounted on the winding block, seen from below.
  • the watch 300 includes at least one shockproof strap 306 which connects the housing 302 to the winding block 307, so as to absorb shocks.
  • the figure 15 shows a detail view of the watch with the shockproof strap and the leaf spring mounted on the winding block, seen from above.
  • the watch 300 is shown in top view in order to show that the watch 300 includes shockproof flanges on each front and rear face of the winding block 307.
  • the figure 16 shows a detail view of the watch with the shockproof strap and the leaf spring mounted on the plate.
  • the watch 300 comprises at least one shockproof flange 306 connecting the housing 302 to the plate 310, so as to absorb shocks.
  • the figure 17 shows a detail view of the watch with several shockproof flanges and the leaf spring mounted on the plate.
  • the watch 300 includes several shockproof flanges 306 connecting the plate 310 to the housing 302.
  • shockproof flanges are shown in figure 17 with the leaf spring, it is entirely possible to provide a watch with the shockproof flanges 306 without the leaf spring 11.
  • shockproof flange 306 between the plate 310 and the winding block 307.
  • shockproof strap on a bridge or on the dial, in the same way, in particular for the case where the shockproof strap is fixed to the winding block.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Springs (AREA)
  • Electromechanical Clocks (AREA)
  • Support Of The Bearing (AREA)
EP19217712.9A 2018-12-19 2019-12-18 Aufziehvorrichtung mit stossdämpfungssystem Withdrawn EP3671360A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1873350A FR3090912B1 (fr) 2018-12-19 2018-12-19 Remontoir a systeme pare-chocs

Publications (1)

Publication Number Publication Date
EP3671360A1 true EP3671360A1 (de) 2020-06-24

Family

ID=66641061

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19217712.9A Withdrawn EP3671360A1 (de) 2018-12-19 2019-12-18 Aufziehvorrichtung mit stossdämpfungssystem

Country Status (2)

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EP (1) EP3671360A1 (de)
FR (1) FR3090912B1 (de)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH33935A (de) * 1905-11-22 1906-06-15 Weber Pfeiffer Hans Taschenuhr-Aufzugskrone mit Druckvorrichtung zum Öffnen eines Springdeckels
CH37908A (fr) * 1906-11-24 1907-08-15 Conrad Mathys Mécanisme de remontoir et de mise à l'heure
CH53807A (de) * 1910-10-15 1912-04-01 Franz John Sicherheitseinrichtung bei herausziehbaren Remontoirwellen
US2919537A (en) * 1955-12-12 1960-01-05 Ebauches Sa Winding and setting mechanism for hermetically closable watches
EP1564607B1 (de) 2004-02-10 2009-05-13 Tissot S.A. Vorrichtung zum Kroneschütz für eine Uhr

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH33935A (de) * 1905-11-22 1906-06-15 Weber Pfeiffer Hans Taschenuhr-Aufzugskrone mit Druckvorrichtung zum Öffnen eines Springdeckels
CH37908A (fr) * 1906-11-24 1907-08-15 Conrad Mathys Mécanisme de remontoir et de mise à l'heure
CH53807A (de) * 1910-10-15 1912-04-01 Franz John Sicherheitseinrichtung bei herausziehbaren Remontoirwellen
US2919537A (en) * 1955-12-12 1960-01-05 Ebauches Sa Winding and setting mechanism for hermetically closable watches
EP1564607B1 (de) 2004-02-10 2009-05-13 Tissot S.A. Vorrichtung zum Kroneschütz für eine Uhr

Also Published As

Publication number Publication date
FR3090912B1 (fr) 2022-05-13
FR3090912A1 (fr) 2020-06-26

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