G04B23/026

STRIKE MODE AND TUNE SELECTOR FOR A WATCH OR TIMEPIECE
20190033789 · 2019-01-31 · ·

Striking mechanism for a watch including: an hour snail driven by a movement, a strike wheel set including a detent ratchet and a repeating rack pinion, a pivoting hour-rack for reading the snail and driving the pinion, a click set in motion at each passing strike to drive the detent ratchet, with a mode selector mechanism for selection by the user of a particular strike mode, among distinct modes including a silent mode, defining the angular position of a cam having an external profiled surface, wherein, in silent mode, the largest radius pushes back a beak of a silencing lever, to orient it into a position where its main arm moves the click away from the ratchet in order to disable every passing strike function.

Safety mechanism for selection and/or actuation of a timepiece striking work
10095185 · 2018-10-09 · ·

Timepiece striking mechanism including control means, releasable by a timepiece movement or by a user, and arranged to start a melody or striking sound, and melody selection means including a lever for selecting a selector mechanism arranged to allow the movement of a specific control-piece in order to perform a specific melody or striking sound, this striking mechanism including a safety mechanism for preventing the selection or the actuation of a melody or striking sound when a melody or striking sound is already being performed, this safety mechanism includes, for each control piece, a cam arranged to prevent the operation of the melody selection means by immobilizing the lever, when its control piece has started to perform a melody or striking sound.

Striking mechanism comprising a hammer with an elastic adjustable stop

A striking mechanism is provided, including a hammer including an elastic stop that is needle-shaped, and an eccentric supporting the stop in a rest position of the hammer.

Adjustable snooze timer for mechanical watches
09846411 · 2017-12-19 · ·

A mechanical timer for setting a snooze time for an alarm mechanism controlling a mechanical actuator cooperating with a striking mechanism controlled by a timepiece movement, including a first control able to be actuated at a first moment by a user during the playing of an alarm chime to disengage the actuator and momentarily stop the chime, and including a timer arranged to automatically cause the alarm chime to play again at a second moment, after a predefined duration from the first moment, this timer including a second control able to be actuated by a user to set this predefined duration, and a release cam indirectly controlled by the first control and arranged to control the pivoting of a hammer lever, which, depending on its angular position, releases or locks the actuator to allow or respectively prevent the playing of an alarm chime.

ADJUSTABLE SNOOZE TIMER FOR MECHANICAL WATCHES
20170115638 · 2017-04-27 · ·

Mechanical A mechanical timer for setting a snooze time for an alarm mechanism controlling a mechanical actuator cooperating with a striking mechanism controlled by a timepiece movement, comprising including a first control means able to be actuated at a first moment by a user during the playing of an alarm chime to disengage the actuator and momentarily stop the chime, and comprising timing means including a timer arranged to automatically cause the alarm chime to play again at a second moment, after a predefined duration from the first moment, this timer including a second control means able to be actuated by a user to set this predefined duration, and a release cam indirectly controlled by the first control means and arranged to control the pivoting of a hammer lever, which, depending on its angular position, releases or locks the actuator to allow or respectively prevent the playing of an alarm chime.

Timepiece comprising a chiming device

A timepiece comprises a chiming device including at least one pivoting toothed sector called rack (1) intended to cooperate with at least one first part (2), driving a second part (3) secured to a pin (32) cooperating with an eccentric (41) for actuating at least one hammer (4) characterized in that the hammer (4) chimes a gong (5) extending substantially in a plane A by being displaced along a plane B which intercepts the plane A of the gong (5).

Mechanism for the magnetic actuation of timepiece striking mechanisms

A watch including a timepiece striking mechanism, including a drive mechanism for driving and controlling the striking mechanism to operate at least one rigid hammer, movable between a first winding position and a second striking position, the hammer being arranged to strike a gong in the second striking position, this hammer including at least one magnetized portion arranged to cooperate with at least one actuator arranged to be driven in motion by the drive mechanism, the actuator including an alternating series of first areas and second areas with different magnetic field characteristics from each other, to whose influence the magnetized portion is successively subjected on order to trigger, as the case may be, the winding of the hammer or the striking of the hammer on the gong.

Impact striking mechanism, in particular for timepieces

An impact striking mechanism (1), in particular for a horological movement (3), the mechanism (1) including at least one resonant element (5) enabling a sound to be emitted when it is struck, and a hammer (8) capable of moving between a rest position (9) and a strike position (11) in which it strikes the resonant element (5) in order to cause it to vibrate, characterised in that it comprises a system for actuating the hammer (8) including a movable impactor (16, 17, 18) configured to move from a release position (19) to an impact position (21), in which it at least partially transmits the momentum thereof to the hammer (8) to move it from the rest position (9) thereof to the strike position (11) thereof in order to cause the resonant element (5) to vibrate.

SOUND PRODUCTION DEVICE FOR TIMEPIECE MOVEMENT COMPRISING A CHIMING OR ALARM MECHANISM
20250199478 · 2025-06-19 ·

A sound production device is designed to be arranged in a case of a timepiece, in association with a timepiece movement comprising a chiming or alarm mechanism, and comprises: at least one external connecting member for assembling the sound production device to the timepiece case, a sound producing member comprising a heel carrying at least one vibrating member made in one piece with said heel, a damping member, assembled to the sound producing member and designed to form an assembly interface between the latter and the timepiece movement, and one or more internal connecting members arranged solely on the damping member and designed to assemble the sound production device to the timepiece movement.

Horological movement comprising a striking mechanism provided with a flexible guide

The invention relates to a horological movement comprising a striking mechanism of a watch including a vibrating element and a striking device of said vibrating element comprising a hammer fixed overhanging a structure of the horological movement by means of strips of a flexible guide, said strips being both arranged so as to extend in directions intersecting at a point materialising an instantaneous centre of rotation C disposed along an axis T tangent to the vibrating element.