G04B21/12

ACOUSTIC TIMEPIECE DISPLAY MECHANISM, PARTICULARLY A CHRONOGRAPH REPEATER
20190179266 · 2019-06-13 · ·

A timepiece display mechanism includes a rotating display member for displaying a magnitude other than the current time of day, or a position in a cycle. The rotating display member is integral in rotation with a snail cooperating with the beak of a striking rack included in a striking mechanism integrated in or juxtaposed with this display mechanism, to strike a numerical value characteristic of this magnitude, or respectively of this position. The display mechanism is more particularly a chronograph mechanism including a seconds snail integral with a main chronograph wheel, for counting the seconds and cooperating with a seconds rack, and a minute snail integral with a minute counter wheel for counting the minutes and cooperating with a minute rack, in order, after timing a duration, to strike the minutes and seconds of the timed duration.

MECHANICAL WATCH MOVEMENT COMPRISING A STRIKING MECHANISM
20190163135 · 2019-05-30 · ·

A mechanical watch movement includes a striking mechanism with a first cannon equipped with a first cannon pinion having at least one snail intended to cooperate with a sensor device of the striking mechanism. The watch also includes a second cannon equipped with a second cannon pinion and carrying the minute hand. The first cannon pinion engages with a going train of the movement and a minute wheel. The minute wheel engages with the first cannon pinion. A motion-work pinion engages with an hour wheel coaxial with the second cannon. The minute wheel is mounted on a lever arranged to pivot about a fixed point. An angular position of the lever may be adjusted by pivoting in such a way as to permit regulation of the position of the minute wheel with respect to the first cannon pinion and to the second cannon pinion.

Striking mechanism

The invention relates to a striking mechanism, comprising striking hammers, gongs, each being arranged to produce a sound under the action of a hammer associated therewith, actuators for actuating the associated hammer, a striking control device, and at least one striking drive device arranged to engage with the control device. The invention further comprises at least one mechanism for striking multiples of n hours, n2, kinematically connected to said striking drive device, said mechanism for striking multiples of n hours being arranged to actuate the hammers to strike the multiples of groups of n hours according to a specific striking when said control device has been actuated.

Striking mechanism

The invention relates to a striking mechanism, comprising striking hammers, gongs, each being arranged to produce a sound under the action of a hammer associated therewith, actuators for actuating the associated hammer, a striking control device, and at least one striking drive device arranged to engage with the control device. The invention further comprises at least one mechanism for striking multiples of n hours, n2, kinematically connected to said striking drive device, said mechanism for striking multiples of n hours being arranged to actuate the hammers to strike the multiples of groups of n hours according to a specific striking when said control device has been actuated.

STRIKE MODE SELECTOR FOR A WATCH OR TIMEPIECE
20190033788 · 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 this snail and driving this pinion, a click set in motion at each passing strike to drive this 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 profile, 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 this click away from this ratchet in order to disable every passing strike.

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.

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.

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.

Tune selection mechanism for a chiming timepiece
10031482 · 2018-07-24 · ·

Chiming timepiece comprising a movement and an acoustic indication mechanism with a control mechanism controlling the performance of a chime or tune by setting control lifts in motion that each actuate a hammer arranged to strike a gong, and each control lift is releasable between a released position, in which it is decoupled from the control mechanism, and a resting position, in which it is able to be driven for actuation of the hammer by the control mechanism that is set in motion by the movement, or by a manual actuator, and tune selection devices for the selection of at least one particular chime or tune are controlled by this movement or by a manual selector and control the passage of each control lift from its released position to its resting position or vice versa.