EP3489761B1 - Timepiece mobile with unidirectional wheel - Google Patents
Timepiece mobile with unidirectional wheel Download PDFInfo
- Publication number
- EP3489761B1 EP3489761B1 EP17203600.6A EP17203600A EP3489761B1 EP 3489761 B1 EP3489761 B1 EP 3489761B1 EP 17203600 A EP17203600 A EP 17203600A EP 3489761 B1 EP3489761 B1 EP 3489761B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- click
- arm
- ratchet wheel
- spring
- axis
- 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
Links
- 230000007246 mechanism Effects 0.000 claims description 19
- 238000004804 winding Methods 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims description 2
- 210000003323 beak Anatomy 0.000 claims 5
- 241000287107 Passer Species 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Images
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
- G04B11/00—Click devices; Stop clicks; Clutches
-
- 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
- G04B11/00—Click devices; Stop clicks; Clutches
- G04B11/02—Devices allowing the motion of a rotatable part in only one direction
- G04B11/022—Devices allowing the motion of a rotatable part in only one direction with a ratchet which makes contact with the rotating member by means of teeth
- G04B11/024—Devices allowing the motion of a rotatable part in only one direction with a ratchet which makes contact with the rotating member by means of teeth rotatable about a fixed axis by means of spring action
-
- 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
- G04B11/00—Click devices; Stop clicks; Clutches
- G04B11/02—Devices allowing the motion of a rotatable part in only one direction
- G04B11/022—Devices allowing the motion of a rotatable part in only one direction with a ratchet which makes contact with the rotating member by means of teeth
-
- 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
- G04B1/00—Driving mechanisms
- G04B1/10—Driving mechanisms with mainspring
-
- 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
- G04B1/00—Driving mechanisms
- G04B1/10—Driving mechanisms with mainspring
- G04B1/12—Driving mechanisms with mainspring with several mainsprings
-
- 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
- G04B1/00—Driving mechanisms
- G04B1/10—Driving mechanisms with mainspring
- G04B1/14—Mainsprings; Bridles therefor
-
- 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
- G04B1/00—Driving mechanisms
- G04B1/10—Driving mechanisms with mainspring
- G04B1/16—Barrels; Arbors; Barrel axles
-
- 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
- G04B11/00—Click devices; Stop clicks; Clutches
- G04B11/006—Clutch mechanism between two rotating members with transfer of movement in only one direction (free running devices)
- G04B11/008—Clutch mechanism between two rotating members with transfer of movement in only one direction (free running devices) with friction members, e.g. click springs or jumper
-
- 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
- G04B11/00—Click devices; Stop clicks; Clutches
- G04B11/02—Devices allowing the motion of a rotatable part in only one direction
-
- 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
-
- G—PHYSICS
- G04—HOROLOGY
- G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
- G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
- G04D7/04—Measuring, counting, calibrating, testing or regulating apparatus for gearwork
-
- 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
Definitions
- the invention relates to a clockwork mobile with a unidirectional wheel, arranged to turn in one direction in cooperation with a movable ratchet in a ratchet chamber, said movable comprising at least one pawl arranged to be fixed in rotation with said unidirectional wheel. .
- the invention also relates to a winding mechanism for at least one pair of timepiece barrels, comprising such a mobile for winding each barrel.
- the invention also relates to a watch comprising at least one such mechanism, and / or at least one such mobile.
- the invention relates to the field of timepiece mechanisms, in particular the power supply of timepieces, especially watches.
- the mechanisms for recharging the energy of mechanical timepieces are often bulky, and occupy a large volume of the timepiece, in particular in the thickness direction.
- the ratchet mechanisms include springs which are delicate to assemble or handle in after-sales, and which consume space.
- the invention proposes to develop a space-saving mechanism, particularly in thickness, for recharging a watch's energy.
- the invention relates to a clockwork mobile with a unidirectional wheel according to claim 1.
- the invention also relates to a winding mechanism for at least one pair of timepiece barrels, comprising such a mobile for winding each barrel.
- the invention also relates to a watch comprising at least one such mechanism, and / or at least one such mobile.
- the invention relates to a clockwork mobile 1 with a unidirectional wheel 2, arranged to turn in one direction in cooperation with a ratchet 3 mobile in a ratchet chamber 30 shown in phantom in the figures.
- This mobile 1 comprises at least one pawl 4, which is designed to be fixed in rotation with the unidirectional wheel 2.
- the pawl 4 constitutes a one-piece component comprising at least one spring arm 6, at the end 9 forming a head, and of which, on a first side, at least one spout 5 is arranged to cooperate directly with the teeth of a ratchet 3 in a service position in which the spring arm 6 is free.
- the elasticity of the spring arm 6 is adjusted to allow the hooking or unhooking of the first hook 7 relative to the second hook 8, under the action of an operator or a manipulator, either by a maximum elongation of the spring arm 6 along a length greater than that of the extended position, or by a tilting of the end 9, or both by maximum elongation of the spring arm 6 and tilting of the end 9.
- this pawl 4 comprises, in line with each spout 5, which is movable in a substantially radial manner relative to a pawl axis A, a clearance 50 which is arranged to allow the complete radial disengagement of the spout 5 with a ratchet 3.
- this pawl 4 comprises a substantially annular part 40 which comprises, at each end 9, a first clearance 70 arranged to accommodate a first arm 71 of a first hook 7. And each spring arm 6 has at its end 9 a second clearance 80 arranged to accommodate a second arm 81 of a second hook 8.
- the clearance 50 is located in the substantially annular part 40 of the pawl 4, and is arranged to accommodate the spring arm 6 with the head comprising the spout 5 and the first hook 7, and this clearance comprises a surface of support 49, substantially radial on the variant of the figures, against which abuts a distal end face 69 of this head.
- This arrangement limits the deformation of the leaf spring in the ratchet drive movements.
- this ratchet 3 has symmetry of order N with respect to a ratchet axis A, the number N being the number of leaf springs 6 that the ratchet 4 comprises.
- this pawl 4 is in one piece with the unidirectional wheel 2, and can in particular be produced in a micro-machinable material, such as silicon or the like, by a “LIGA” or “MEMS” or similar process.
- the pawl 4 comprises gripping means 90, which are arranged for their simultaneous cooperation with a tool 200 having a symmetry of order N with respect to a tool axis arranged to be centered on the axis of ratchet A, and, to simultaneously separate from the ratchet axis A the nozzles 5 beyond the grip of the ratchet 3 and the ratchet chamber 30, in order to carry out in particular an adjustment or a maintenance operation.
- the figure 7 shows such a tool 200 comprising bosses 201 arranged to push back the leaf spring 6, and bear on these gripping means 90, here constituted by a wedge formed by the end of the leaf spring 6 under the spout 5.
- the invention also relates to a mechanism 100 for winding at least one pair of timepiece barrels 110, comprising, for the reassembly of each barrel 110, such a mobile 1, the pawl 4 of which is arranged to cooperate with a ratchet 3 for driving a shaft that comprises the barrel 110.
- the mobiles 1 are symmetrical with respect to each other and coplanar.
- the mechanism 100 comprising drive means comprising a rod 101, and a train comprising in a nonlimiting manner a set of wheels 102, 103, 104, 105, and an inverter 106, arranged together to drive each unidirectional wheel 2 in one direction different, so as to always drive a ratchet 3, whatever the direction of operation of the drive means.
- the rod 101 makes it possible to raise either one or the other barrel 110, whatever the direction of rotation of the rod 101, without requiring disengaging: in one direction the pawl 4 goes up the barrel, and in the other sense the same pawl 4 disengages the same barrel 110.
- this mechanism 100 comprises such mobiles 1, and such a removable tool 200, having a symmetry of order N with respect to a tool axis arranged to be centered on the pawl axis A and, to simultaneously separate it from the ratchet axis A the spouts 5 beyond the grip of the ratchet 3 and the ratchet chamber 30 of each mobile 1 to make an adjustment or a maintenance operation.
- the invention also relates to a watch 1000 comprising at least one such mechanism 100, and / or at least one such mobile 1.
Description
L'invention concerne un mobile d'horlogerie à roue unidirectionnelle, agencée pour tourner dans un seul sens en coopération avec un rochet mobile dans une chambre de rochet, ledit mobile comportant au moins un cliquet agencé pour être fixé solidaire en rotation de ladite roue unidirectionnelle.The invention relates to a clockwork mobile with a unidirectional wheel, arranged to turn in one direction in cooperation with a movable ratchet in a ratchet chamber, said movable comprising at least one pawl arranged to be fixed in rotation with said unidirectional wheel. .
L'invention concerne encore un mécanisme de remontage d'au moins une paire de barillets d'horlogerie, comportant un tel mobile pour le remontage de chaque barillet.The invention also relates to a winding mechanism for at least one pair of timepiece barrels, comprising such a mobile for winding each barrel.
L'invention concerne encore une montre comportant au moins un tel mécanisme, ou/et au moins un tel mobile.The invention also relates to a watch comprising at least one such mechanism, and / or at least one such mobile.
L'invention concerne le domaine des mécanismes d'horlogerie, notamment d'alimentation en énergie des pièces d'horlogerie, notamment des montres.The invention relates to the field of timepiece mechanisms, in particular the power supply of timepieces, especially watches.
Les mécanismes de rechargement en énergie des pièces d'horlogerie mécanique sont souvent volumineux, et occupent un volume important de la pièce d'horlogerie, notamment dans le sens de l'épaisseur. Les mécanismes à cliquet comportent des ressorts délicats à assembler ou à manipuler en après-vente, et consommateurs d'espace.The mechanisms for recharging the energy of mechanical timepieces are often bulky, and occupy a large volume of the timepiece, in particular in the thickness direction. The ratchet mechanisms include springs which are delicate to assemble or handle in after-sales, and which consume space.
Le document
L'invention se propose de développer un mécanisme peu encombrant, notamment en épaisseur, pour le rechargement en énergie d'une montre.The invention proposes to develop a space-saving mechanism, particularly in thickness, for recharging a watch's energy.
A cet effet, l'invention concerne un mobile d'horlogerie à roue unidirectionnelle selon la revendication 1.To this end, the invention relates to a clockwork mobile with a unidirectional wheel according to
L'invention concerne encore un mécanisme de remontage d'au moins une paire de barillets d'horlogerie, comportant un tel mobile pour le remontage de chaque barillet.The invention also relates to a winding mechanism for at least one pair of timepiece barrels, comprising such a mobile for winding each barrel.
L'invention concerne encore une montre comportant au moins un tel mécanisme, ou/et au moins un tel mobile.The invention also relates to a watch comprising at least one such mechanism, and / or at least one such mobile.
D'autres caractéristiques et avantages de l'invention apparaîtront à la lecture de la description détaillée qui va suivre, en référence aux dessins annexés, où :
- la
figure 1 représente, de façon schématisée, en vues de dessus, dessous et perspective, un mobile selon l'invention, qui comporte un cliquet monobloc particulier, coopérant avec un rochet qu'il entoure ; - la
figure 2 représente, de façon schématisée, en vues de dessus, dessous et perspective, ce cliquet monobloc, qui comporte des lames-ressort, dans une position libre, où ces lames-ressort ne sont pas sous contrainte ; - la
figure 3 représente, de façon similaire à lafigure 2 , le même cliquet, dans une position où ces lames-ressort sont sous contrainte ; - la
figure 4 représente, de façon similaire à lafigure 2 , un rochet avec lequel coopère ce cliquet ; - la
figure 5 représente, de façon schématisée, en vue en plan, un mécanisme de remontage d'une paire de barillets d'horlogerie, comportant un tel mobile pour le remontage de chaque barillet ; - la
figure 6 représente, de façon schématisée, en vue en plan, une montre comportant un tel mécanisme de remontage ; - la
figure 7 représente, de façon schématisée, en vue en plan, un outil permettant de passer le cliquet de la position de lafigure 2 à celle de lafigure 3 , et vice-versa.
- the
figure 1 shows, schematically, in top, bottom and perspective views, a mobile according to the invention, which comprises a particular one-piece pawl, cooperating with a ratchet which it surrounds; - the
figure 2 shows, schematically, in top, bottom and perspective views, this one-piece pawl, which comprises leaf springs, in a free position, where these spring leaves are not under stress; - the
figure 3 represents, similarly to thefigure 2 , the same pawl, in a position where these leaf springs are under stress; - the
figure 4 represents, similarly to thefigure 2 , a ratchet with which this pawl cooperates; - the
figure 5 shows, diagrammatically, in plan view, a winding mechanism for a pair of timepiece barrels, comprising such a mobile for winding each barrel; - the
figure 6 shows, schematically, in plan view, a watch comprising such a winding mechanism; - the
figure 7 shows schematically in plan view a tool for passing the pawl from the position of thefigure 2 to that of thefigure 3 , and vice versa.
L'invention concerne un mobile 1 d'horlogerie à roue unidirectionnelle 2, agencée pour tourner dans un seul sens en coopération avec un rochet 3 mobile dans une chambre de rochet 30 figurée en trait mixte sur les figures. Ce mobile 1 comporte au moins un cliquet 4, qui est agencé pour être fixé solidaire en rotation de la roue unidirectionnelle 2.The invention relates to a clockwork mobile 1 with a
Selon l'invention, le cliquet 4 constitue un composant monobloc comportant au moins un bras-ressort 6, à l'extrémité 9 formant une tête, et duquel, d'un premier côté, au moins un bec 5 est agencé pour coopérer directement avec la denture d'un rochet 3 dans une position de service dans laquelle le bras-ressort 6 est libre. D'un deuxième côté du bras-ressort 6 à son extrémité 9, au moins un premier crochet 7 est agencé pour coopérer avec un deuxième crochet 8 de profil complémentaire et que comporte le cliquet 4 monobloc, dans une position de repos dans laquelle le bras-ressort 6 est en position étendue. L'élasticité du bras-ressort 6 est ajustée pour permettre l'accrochage ou le décrochage du premier crochet 7 par rapport au deuxième crochet 8, sous l'action d'un opérateur ou d'un manipulateur, soit par une élongation maximale du bras-ressort 6 selon une longueur supérieure à celle de la position étendue, soit par un basculement de l'extrémité 9, soit à la fois par élongation maximale du bras-ressort 6 et basculement de l'extrémité 9.According to the invention, the
Plus particulièrement, ce cliquet 4 comporte, au droit de chaque bec 5, lequel est mobile de façon sensiblement radiale par rapport à un axe de cliquet A, un dégagement 50 qui est agencé pour autoriser le débrayage radial complet du bec 5 d'avec un rochet 3.More particularly, this
Plus particulièrement, ce cliquet 4 comporte une partie sensiblement annulaire 40 qui comporte, au niveau de chaque extrémité 9, un premier dégagement 70 agencé pour loger un premier bras 71 d'un premier crochet 7. Et chaque bras-ressort 6 comporte à son extrémité 9 un deuxième dégagement 80 agencé pour loger un deuxième bras 81 d'un deuxième crochet 8.More particularly, this
De façon avantageuse, le dégagement 50 est situé dans la partie sensiblement annulaire 40 du cliquet 4, et est agencé pour loger le bras-ressort 6 avec la tête comportant le bec 5 et le premier crochet 7, et ce dégagement comporte une surface d'appui 49, sensiblement radiale sur la variante des figures, contre laquelle vient en appui une face d'extrémité distale 69 de cette tête. Cette disposition permet de limiter la déformation de la lame-ressort dans les mouvements d'entraînement du rochet.Advantageously, the
Plus particulièrement encore, ce rochet 3 comporte une symétrie d'ordre N par rapport à un axe de cliquet A, le nombre N étant le nombre des lames-ressort 6 que comporte le cliquet 4.More particularly still, this
De façon particulière, ce cliquet 4 est monobloc avec la roue unidirectionnelle 2, et peut notamment être réalisé dans un matériau micro-usinable, tel que silicium ou similaire, par un procédé « LIGA » ou « MEMS » ou similaire.In particular, this
Dans une réalisation avantageuse, le cliquet 4 comporte des moyens de préhension 90, qui sont agencés pour leur coopération simultanée avec un outil 200 présentant une symétrie d'ordre N par rapport à un axe d'outil agencé pour être centré sur l'axe de cliquet A, et, pour écarter simultanément de l'axe de cliquet A les becs 5 au-delà de l'emprise du rochet 3 et de la chambre de rochet 30, pour procéder notamment à un réglage ou à une opération de maintenance. La
L'invention concerne encore un mécanisme 100 de remontage d'au moins une paire de barillets 110 d'horlogerie, comportant, pour le remontage de chaque barillet 110, un tel mobile 1, dont le cliquet 4 est agencé pour coopérer avec un rochet 3 pour l'entraînement d'un arbre que comporte le barillet 110. Les mobiles 1 sont symétriques l'un par rapport à l'autre et coplanaires. Le mécanisme 100 comportant des moyens d'entraînement comportant une tige 101, et un rouage comportant de façon non limitative un jeu de roues 102, 103, 104, 105, et un inverseur 106, agencés ensemble pour entraîner chaque roue unidirectionnelle 2 dans un sens différent, de façon à entraîner toujours un rochet 3, quel que soit le sens de manœuvre des moyens d'entraînement. Ainsi la tige 101 permet de remonter indifféremment l'un ou l'autre barillet 110, quel que soit le sens de rotation de la tige 101, sans nécessiter de débrayage : dans un sens le cliquet 4 remonte le barillet, et dans l'autre sens le même cliquet 4 débraye le même barillet 110.The invention also relates to a
Plus particulièrement ce mécanisme 100 comporte de tels mobiles 1, et un tel outil amovible 200, présentant une symétrie d'ordre N par rapport à un axe d'outil agencé pour être centré sur l'axe de cliquet A et, pour écarter simultanément du axe de cliquet A les becs 5 au-delà de l'emprise du rochet 3 et de la chambre de rochet 30 de chaque mobile 1 pour procéder à un réglage ou à une opération de maintenance.More particularly, this
L'invention concerne encore une montre 1000 comportant au moins un tel mécanisme 100, ou/et au moins un tel mobile 1.The invention also relates to a
Claims (9)
- Timepiece mobile component (1) with a unidirectional wheel (2), arranged to rotate in only one direction in cooperation with a ratchet wheel (3) which is movable inside a ratchet wheel chamber (30), said mobile component (1) including at least one click (4) arranged to be attached to rotate integrally with said unidirectional wheel (2), characterized in that said click (4) forms a one-piece component including at least one spring-arm (6), at the end (9) of which, on a first side, at least one beak (5) is arranged to cooperate directly with the toothing of a said ratchet wheel (3) in an operating position wherein said spring-arm (6) is free, and on a second side, at least a first hook (7) is arranged to cooperate with a second hook (8) of complementary shape and which includes said one-piece click (4), in a rest position wherein said spring-arm (6) is in an extended position, the elasticity of said spring-arm (6) allowing said first hook (7) to be hooked or unhooked with respect to said second hook (8) by the action of a user or of a manipulator, either by maximum elongation of said spring-arm (6) along a length greater than that of said extended position, or by the tilting of said end (9), or both by maximum elongation of said spring-arm (6) and the tilting of said end (9).
- Mobile component (1) according to claim 1, characterized in that said click (4) includes, perpendicular to each said beak (5), which is substantially radially movable with respect to a click axis (A), a recess (50) arranged to allow the complete radial uncoupling of said beak (5) from a said ratchet wheel (3).
- Mobile component (1) according to claim 1 or 2, characterized in that said click (4) includes a substantially annular portion (40) including, on each said end (9), a first recess (70) arranged to house a first arm (71) of a said first hook (7), and in that each said spring-arm (6) includes at the end (9) thereof a second recess (80) arranged to house a second arm (81) of a said second hook (8).
- Mobile component (1) according to one of claims 1 to 3, characterized in that said ratchet wheel (3) has symmetry of order N with respect to a click axis (A), wherein the number N is the number of said strip springs (6) included in said click (4).
- Mobile component (1) according to one of claims 1 to 4, characterized in that said click (4) is in one piece with said unidirectional wheel (2).
- Mobile component (1) according to claim 4 and one of the other claims 1 to 5, characterized in that said click (4) includes gripping means (90) arranged to cooperate simultaneously with a tool having symmetry of order N with respect to a tool axis arranged to be centred on said click axis (A) and to simultaneously move said beaks (5) away from said click axis (A) beyond the reach of said ratchet wheel (3) and of said ratchet wheel chamber (30), in order to perform an adjustment or a maintenance operation.
- Mechanism (100) for winding at least one pair of timepiece barrels (110), comprising, for winding each said barrel (110), a mobile component (1) according to one of the preceding claims wherein said click (4) is arranged to cooperate with a ratchet wheel (3) for driving an arbor comprised in said barrel (110), said mobile components (1) being symmetrical with respect to each other and coplanar, said mechanism (100) comprising drive means (101; 102; 103; 104; 105) and a reverser (106) arranged together to drive each said unidirectional wheel (2) in a different direction, so that one said ratchet wheel (3) is always driven regardless of the direction wherein said drive means operate.
- Mechanism (100) according to claim 7, characterized in that said mechanism includes said mobile components (1) according to claim 6, and a said removable tool, having symmetry of order N with respect to a tool axis arranged to be centred on said click axis (A) and to simultaneously move said beaks (5) away from said click axis (A) beyond the reach of said ratchet wheel (3) and of said ratchet chamber (30) in order to perform an adjustment or a maintenance operation.
- Watch (1000) including at least one mechanism (100) according to claim 7 or 8, and/or at least one mobile component (1) according to one of claims 1 to 6.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH01428/17A CH714365B1 (en) | 2017-11-24 | 2017-11-24 | One-way wheel clockwork mobile. |
EP17203600.6A EP3489761B1 (en) | 2017-11-24 | 2017-11-24 | Timepiece mobile with unidirectional wheel |
US16/163,020 US11372370B2 (en) | 2017-11-24 | 2018-10-17 | Timepiece wheel set with a unidirectional wheel |
KR1020180131757A KR102159433B1 (en) | 2017-11-24 | 2018-10-31 | Timepiece wheel set with a unidirectional wheel |
CN201811306308.3A CN109839811B (en) | 2017-11-24 | 2018-11-05 | Timepiece wheel set with a one-way wheel |
JP2018208711A JP6694935B2 (en) | 2017-11-24 | 2018-11-06 | Timepiece car set with unidirectional car |
RU2018141216A RU2699924C1 (en) | 2017-11-24 | 2018-11-23 | Hour moving assembly with unidirectional gear wheel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP17203600.6A EP3489761B1 (en) | 2017-11-24 | 2017-11-24 | Timepiece mobile with unidirectional wheel |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3489761A1 EP3489761A1 (en) | 2019-05-29 |
EP3489761B1 true EP3489761B1 (en) | 2020-05-06 |
Family
ID=60452544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17203600.6A Active EP3489761B1 (en) | 2017-11-24 | 2017-11-24 | Timepiece mobile with unidirectional wheel |
Country Status (7)
Country | Link |
---|---|
US (1) | US11372370B2 (en) |
EP (1) | EP3489761B1 (en) |
JP (1) | JP6694935B2 (en) |
KR (1) | KR102159433B1 (en) |
CN (1) | CN109839811B (en) |
CH (1) | CH714365B1 (en) |
RU (1) | RU2699924C1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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2017
- 2017-11-24 EP EP17203600.6A patent/EP3489761B1/en active Active
- 2017-11-24 CH CH01428/17A patent/CH714365B1/en unknown
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- 2018-11-05 CN CN201811306308.3A patent/CN109839811B/en active Active
- 2018-11-06 JP JP2018208711A patent/JP6694935B2/en active Active
- 2018-11-23 RU RU2018141216A patent/RU2699924C1/en active
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CH714365A2 (en) | 2019-05-31 |
JP2019095437A (en) | 2019-06-20 |
KR20190060665A (en) | 2019-06-03 |
US11372370B2 (en) | 2022-06-28 |
RU2699924C1 (en) | 2019-09-11 |
CN109839811B (en) | 2020-09-18 |
JP6694935B2 (en) | 2020-05-20 |
CH714365B1 (en) | 2023-03-31 |
US20190163134A1 (en) | 2019-05-30 |
CN109839811A (en) | 2019-06-04 |
KR102159433B1 (en) | 2020-09-24 |
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