G04B19/25

Watch mechanism
10281878 · 2019-05-07 · ·

Watch mechanism (100) including an element for the display of time, first and second elements (Q, PDL) for the display of first and second pieces of watch information derived from time, the mechanism including: a first kinematic chain (CC1) for the simultaneous correction of time display, and the display of the first and second pieces of watch information; a second kinematic chain (CC2) for the correction of the time display independently of the display of the second piece of watch information, and a third kinematic chain (CC3) for the correction of the display of the second piece of watch information independently of the time display and the display of the first piece of watch information. The third chain includes an epicyclic gear train (TE) connected kinematically to the element (H) for the time display by a notched wheel (MC) included in the first and second kinematic chains.

DRIVE DEVICE FOR HOROLOGY CALENDAR SYSTEM
20190129362 · 2019-05-02 · ·

Drive device (100), notably for a horology calendar system (200), the drive device comprising a drive mobile (10) for driving an element (4) that is to be driven, notably a calendar element, the drive mobile being intended to be mounted so that it can rotate about an axis (A1) and comprising (a) a support (11); (b) a first flank (f11) for driving the element that is to be driven; and (c) a second flank (f12) arranged in such a way as to receive an action to retract the drive mobile, notably extending orthoradially or substantially orthoradially with respect to the axis (A1); the mobile comprising a slide link (111, 121; 11, 120; 110, 120) connecting the second flank to the support.

Timepiece mechanism for bidirectional correction of a plurality of displays

A bidirectional correction mechanism for correcting the position of a first and of a second gear train, via a setting device driving a corrector pinion, including a correction lever pivoting on an arbor of the corrector pinion, which carries, meshing with the corrector pinion, a first wheel set for driving the first gear train, and a second wheel set for driving the second gear train. This mechanism includes an elastic element which, in the absence of action on the setting device, returns the correction lever to a neutral position wherein the wheel sets are uncoupled from the first and second wheel trains, and either a friction connection between the correction lever and the arbor, or a friction connection between the elastic element on the one hand, and the first wheel set and the second wheel set on the other hand.

Timepiece mechanism for bidirectional correction of a plurality of displays

A bidirectional correction mechanism for correcting the position of a first and of a second gear train, via a setting device driving a corrector pinion, including a correction lever pivoting on an arbor of the corrector pinion, which carries, meshing with the corrector pinion, a first wheel set for driving the first gear train, and a second wheel set for driving the second gear train. This mechanism includes an elastic element which, in the absence of action on the setting device, returns the correction lever to a neutral position wherein the wheel sets are uncoupled from the first and second wheel trains, and either a friction connection between the correction lever and the arbor, or a friction connection between the elastic element on the one hand, and the first wheel set and the second wheel set on the other hand.

DATE AND MOON PHASE DISPLAY MECHANISM FOR WATCHES
20180314209 · 2018-11-01 · ·

A date and moon phase display mechanism for watches, including a date ring with an inner toothing arranged to be driven by a timepiece movement, or arranged to cooperate with a date ring with an inner toothing of a timepiece movement, this mechanism including a moon display wheel set held in position by a moon jumper, this mechanism including drive devices, which are actuated by this inner toothing during each rotation of this date ring, and which are arranged to drive this moon display wheel set by a first constant angular pitch during each this rotation of this date ring.

TIMEPIECE MECHANISM FOR CONTROL OF A PLURALITY OF DISPLAYS
20180157213 · 2018-06-07 · ·

A control mechanism for control of a plurality of timepiece displays, including a group with one first display and one second display which are separate, driven, according to a reference period, by a timepiece movement, and including, for each group of displays, a train provided to drive, according to a control period, a control moving body, this mechanism including, for each group, a first control element, for control of the first display, and a second control element, for control of the second display, at different moments within the control period, and control device for disengaging the first and the second control elements, including a control lever, which is provided to pivot with a to-and-fro motion, according to a limited angular course, and which supports the first control element and the second control element.

TIMEPIECE MECHANISM FOR BIDIRECTIONAL CORRECTION OF A PLURALITY OF DISPLAYS
20180157212 · 2018-06-07 · ·

A bidirectional correction mechanism for correcting the position of a first and of a second gear train, via a setting device driving a corrector pinion, including a correction lever pivoting on an arbor of the corrector pinion, which carries, meshing with the corrector pinion, a first wheel set for driving the first gear train, and a second wheel set for driving the second gear train. This mechanism includes an elastic element which, in the absence of action on the setting device, returns the correction lever to a neutral position wherein the wheel sets are uncoupled from the first and second wheel trains, and either a friction connection between the correction lever and the arbor, or a friction connection between the elastic element on the one hand, and the first wheel set and the second wheel set on the other hand.

DEVICE FOR CONTROLLING AT LEAST TWO ELECTRONIC AND/OR MECHANICAL FUNCTIONS OF A PORTABLE OBJECT

The invention concerns a device for controlling at least two electronic and/or mechanical functions of a portable object of small dimensions, this device including a control stem (4) which is axially movable between at least a first and a second position, this control stem (4) being provided at a first end (6) with an actuation member (8), and being provided towards a second end (10) with a position indexing plate (58) arranged to cooperate with an elastic member (80) in order to match each of the first and second positions of the control stem (4) with one of the mechanical or electronic functions.

WATCH MECHANISM
20180120770 · 2018-05-03 · ·

Watch mechanism (100) comprising an element for the display of time, first and second elements (Q, PDL) for the display of first and second pieces of watch information derived from time, the mechanism comprising: a first kinematic chain (CC1) for the simultaneous correction of time display, and the display of the first and second pieces of watch information; a second kinematic chain (CC2) for the correction of the time display independently of the display of the second piece of watch information, and a third kinematic chain (CC3) for the correction of the display of the second piece of watch information independently of the time display and the display of the first piece of watch information, the third chain comprising an the epicyclic gear train (TE) connected kinematically to the element (H) for the time display by a notched wheel (MC) comprised in the first and second kinematic chains.

Selection and actuation device for a plurality of functions of a watch movement

A selection and actuation device for at least a first and second function of a watch movement includes a translationally and rotationally movable control stem respectively selecting and actuating at least one of the functions. The control stem occupies at least first, second and third distinct, successive axial positions. An actuating lever bears first and second wheels and pinions. The actuating lever occupies a neutral position when the control stem is in one of its first and third positions, and pivots, on either side of the neutral position, between a first driving position actuating the first function responsive to control stem rotation in a first direction, and a second driving position actuating the second function responsive to a control stem rotation in a second direction. Also disclosed is a movement including such a selection and actuation device as well as to a timepiece including such a movement.