摘要:
Dispositif de comptage, pour mécanisme de calendrier de mouvement horloger, comportant un organe denté fixe (250, 550) et un mobile de programme (222, 522), coaxiaux, ce dernier comportant une première planche rotative (224, 524) présentant une denture externe (225, 525), un dispositif de correction des mois courts comprenant au moins une dent mobile (228, 528) entre une position escamotée et une position extraite, dans laquelle elle est ajoutée à la denture (225, 525) de la première planche, et un mécanisme de commande (238, 248, 538, 548) agencé pour définir la position de la dent mobile (228, 528) et comprenant au moins une roue (248, 548) agencée en prise avec l'organe denté fixe (250, 550). Le mécanisme de commande comporte un mobile des mois (238, 538), monté rotatif sur la première planche (224, 524), comprenant une denture supplémentaire (245, 545) présentant une liaison cinématique avec la roue (248, 548) et, portant une came (240, 540) agencée pour coopérer avec la dent mobile (228, 528) et en définir la position.
摘要:
The invention relates to a calendar mechanism for displaying the date and the day in one timepiece. The inventive mechanism consists of: a date indicator (24) in the form of an internally-toothed crown; and drive means (10, 76) for driving said date indicator, comprising a first drive wheel (76) with external teeth (78) such that it can be driven around an axis of rotation by a mobile (10) which is solidly connected to the hour wheel (2) of the timepiece. Moreover, the aforementioned external teeth comprise a prominent tooth (78') which is longer than the other teeth and which rests on a tooth of the internal teeth (44) of the date indicator in order to move same forward by one day in a time interval around a pre-determined hour of the day. The mechanism also comprises a day indicator (20), drive means (10, 76', 22) for driving said day indicator in order to move same forward by one day during the above-mentioned time interval and means (50, 52) of positioning said indicators (24, 20). The invention is characterised in that the day indicator drive means comprise a second drive wheel (76') which is equipped with external teeth (78') and which is disposed on top of the first drive wheel (76) in a co-axial manner. The invention is further characterised in that the first and second drive wheels (76, 76') are provided with the same diameter and the same even number of teeth (78,78') and are driven by the same mobile (10) which is solidly connected to the hour wheel (2).
摘要:
The invention relates to a calendar mechanism for displaying the date and the day in one timepiece. The inventive mechanism consists of: a date indicator (24) in the form of an internally-toothed crown; and drive means (10, 76) for driving said date indicator, comprising a first drive wheel (76) with external teeth (78) such that it can be driven around an axis of rotation by a mobile (10) which is solidly connected to the hour wheel (2) of the timepiece. Moreover, the aforementioned external teeth comprise a prominent tooth (78') which is longer than the other teeth and which rests on a tooth of the internal teeth (44) of the date indicator in order to move same forward by one day in a time interval around a pre-determined hour of the day. The mechanism also comprises a day indicator (20), drive means (10, 76', 22) for driving said day indicator in order to move same forward by one day during the above-mentioned time interval and means (50, 52) of positioning said indicators (24, 20). The invention is characterised in that the day indicator drive means comprise a second drive wheel (76') which is equipped with external teeth (78') and which is disposed on top of the first drive wheel (76) in a co-axial manner. The invention is further characterised in that the first and second drive wheels (76, 76') are provided with the same diameter and the same even number of teeth (78,78') and are driven by the same mobile (10) which is solidly connected to the hour wheel (2).
摘要:
La présente invention concerne un module séculaire (10) pour mécanisme de quantième perpétuel d'un mouvement horloger, comportant un premier mobile (20) agencé pour être entraîné par un mobile des mois (100) du mouvement horloger, un deuxième et troisième mobiles (30, 40) montés en série avec le premier mobile (20) et deux bascules (70, 80). Les trois mobiles 20, 30, 40) comportent respectivement une came bissextile (25), une came des dizaines (35) et une came des centaines (45). La première bascule (70) est agencée pour coopérer avec la came bissextile (25) pour amener la première bascule (70) respectivement dans une première position lorsqu'elle coopère avec une première portion de la came bissextile (25) correspondant à une année non-bissextile et dans une seconde position lorsqu'elle coopère avec une seconde portion (26a, 26b, 26c) de la came bissextile (25) correspondant à une année bissextile afin d'actionner un dispositif de correction pour prendre en compte le 29ème jour du mois de février d'une année bissextile. La seconde bascule (80) est agencée pour coopérer avec respectivement la came des dizaines (35) et la came des centaines (45) et pour agir sur la première bascule (70) afin d'empêcher celle-ci de coopérer avec la seconde portion de la came bissextile (25) lorsque un premier et un second palpeurs (81, 82) de la seconde bascule (80) se trouvent sur une portion de la came correspondant respectivement à un multiple de dix ans de la came des dizaines (33) et à un multiple de cent ans de la came des centaines (45).
摘要:
The present invention relates to a counting device, for a calendar mechanism of a clock movement, comprising a stationary toothed part (250, 550) and a program train (222, 522) which are coaxial, the latter comprising a first rotary plate (224, 524) having outer teeth (225, 525), a device for correcting short months which includes at least one tooth (228, 528) that is movable between a retracted position and an extracted position, in which said tooth is added to the teeth (225, 525) of the first plate, and a control mechanism (238, 248, 538, 548) arranged such as to define the position of the movable tooth (228, 528) and including at least one wheel (248, 548) arranged such as to engage with the stationary toothed part (250, 550). Said device is characterized in that the control mechanism comprises a train for the months (238, 538), which is rotatably mounted on the first plate (224, 524), which includes teeth (245, 545) that have a kinematic connection with the wheel (248, 548), and which supports a cam (240, 540) that is arranged such as to engage with the movable tooth (228, 528) and define the position thereof.
摘要:
L'invention se rapporte à une pièce d'horlogerie (1) comportant un mouvement horloger (5) comprenant un système de mesure du temps (11) destiné à afficher l'heure, un système de date (13) relié audit système de mesure du temps et destiné à afficher la date. Selon l'invention, le système de date (13) comporte un affichage du type à déplacement continu et un dispositif de correction (12) qui permet de corriger à n'importe quel moment, selon un pas prédéterminé (A, B), ledit affichage de la date en maintenant le rapport dudit déplacement continu par rapport à celui de ladite heure lors de la manoeuvre de correction. L'invention concerne le domaine de l'affichage de date.
摘要:
The invention relates to a mechanism for driving an indicator of information that is connected to a timepiece movement and varies according to a plurality of periods, during each of which said information changes, step by step, to a maximum value that varies between n and n-m. Said mechanism includes a drive wheel (8) including a first set of gear teeth (10) arranged such as to advance by n steps per period, m retractable teeth (20, 21, 22) borne by the drive wheel (8), encoding cams corresponding to the retractable teeth (20, 21, 22), each encoding cam corresponding to at least one maximum value n-x of the information, x being between 1 and m, for a period, and a drive means set up such as to provide adequate rotation speed to the encoding cams relative to the drive wheel (8) in such a manner that, when the information reaches a maximum value n-x for a period, x retractable teeth (20, 21, 22) pass in an operative position and then return to an inoperative position, the drive wheel (8) advancing by x additional steps for said period. Each retractable tooth (20, 21, 22) includes a pin (30, 38, 42), and the corresponding encoding cam (26, 32, 34), corresponding to a maximum value n-x of the information, includes a track (28, 36, 40) wherein the pin (30, 38, 42) moves. The track (28, 36, 40) has a configuration that is appropriate for the retractable tooth (20, 21, 22) to remain in the inoperative position thereof in each period for which the maximum value corresponding to the information is a value between n-x+1 and n. Said configuration is moreover appropriate for the retractable tooth (20, 21, 22) to change from the inoperative position thereof to the operative position thereof, in each period for which the maximum value corresponding to the information is a value between n-m and n-x, and then return to the inoperative position thereof after engaging with said second drive pinion (2).