G04B21/06

RESONANT MEMBER FOR A STRIKING MECHANISM OF A WATCH OR OF A MUSIC BOX
20200166892 · 2020-05-28 · ·

A resonant member for a striking mechanism of a watch or of a music box includes at least one resonant part, such as one or more gongs, arranged to vibrate and resonate once activated, and an attachment part. The resonant part and/or the attachment part is made from an alloy of palladium or platinum with more than 51% of palladium or platinum in the alloy.

RESONANT MEMBER FOR A STRIKING MECHANISM OF A WATCH OR OF A MUSIC BOX
20200166893 · 2020-05-28 · ·

A resonant member for a striking mechanism of a watch or of a music box includes at least one resonant part, such as one or more gongs, arranged to vibrate and resonate once activated, and an attachment part. The resonant part and/or the attachment part is made from an alloy of tungsten or tantalum or rhodium or hafnium with more than 51% of tungsten or tantalum or rhodium or hafnium in the alloy.

RESONANT MEMBER FOR A STRIKING MECHANISM OF A WATCH OR OF A MUSIC BOX
20200166893 · 2020-05-28 · ·

A resonant member for a striking mechanism of a watch or of a music box includes at least one resonant part, such as one or more gongs, arranged to vibrate and resonate once activated, and an attachment part. The resonant part and/or the attachment part is made from an alloy of tungsten or tantalum or rhodium or hafnium with more than 51% of tungsten or tantalum or rhodium or hafnium in the alloy.

RESONANT MEMBER FOR A STRIKING MECHANISM OF A WATCH OR OF A MUSIC BOX
20200168199 · 2020-05-28 · ·

The resonant member for a striking mechanism of a watch or of a music box includes at least one resonant part, such as one or more gongs, arranged to vibrate and resonate once activated, and an attachment part. The resonant part is made from a copper alloy with more than 70% of copper in the alloy.

RESONANT MEMBER FOR A STRIKING MECHANISM OF A WATCH OR OF A MUSIC BOX
20200168199 · 2020-05-28 · ·

The resonant member for a striking mechanism of a watch or of a music box includes at least one resonant part, such as one or more gongs, arranged to vibrate and resonate once activated, and an attachment part. The resonant part is made from a copper alloy with more than 70% of copper in the alloy.

STRIKING OR MUSICAL WATCH PROVIDED WITH AT LEAST ONE ACOUSTIC RADIATING MEMBRANE AND METHOD FOR MANUFACTURING THE MEMBRANE
20200133202 · 2020-04-30 · ·

A striking watch is provided with an acoustic radiating membrane made of metallic material or amorphous metal. The membrane takes the form of a loop with walls of a certain thickness to be connected by a first edge portion to a middle part of a watch case and by a second edge portion to a bezel fixed to a watch crystal. The bezel connected to crystal is movable with respect to the case middle via the membrane during the vibration of membrane once a sound is generated by a watch striking mechanism in the watch case. The membrane is configured with a wall of a specific thickness in an active region dependent on the mass of the bezel connected to the crystal, to obtain a frequency f.sub.0 of a first vibration mode.

STRIKING OR MUSICAL WATCH PROVIDED WITH AT LEAST ONE ACOUSTIC RADIATING MEMBRANE AND METHOD FOR MANUFACTURING THE MEMBRANE
20200133202 · 2020-04-30 · ·

A striking watch is provided with an acoustic radiating membrane made of metallic material or amorphous metal. The membrane takes the form of a loop with walls of a certain thickness to be connected by a first edge portion to a middle part of a watch case and by a second edge portion to a bezel fixed to a watch crystal. The bezel connected to crystal is movable with respect to the case middle via the membrane during the vibration of membrane once a sound is generated by a watch striking mechanism in the watch case. The membrane is configured with a wall of a specific thickness in an active region dependent on the mass of the bezel connected to the crystal, to obtain a frequency f.sub.0 of a first vibration mode.

HOROLOGICAL MOVEMENT COMPRISING A STRIKING MECHANISM PROVIDED WITH A FLEXIBLE GUIDE

A horological movement includes a striking mechanism of a watch including a vibrating element and a device for striking the vibrating element including a hammer fastened cantilevered to a structure of the horological movement through blades of a flexible guide. The blades are arranged so as to extend according to directions parallel to an axis T tangent to the vibrating element.

HOROLOGICAL MOVEMENT COMPRISING A STRIKING MECHANISM PROVIDED WITH A FLEXIBLE GUIDE

A horological movement includes a striking mechanism of a watch including a vibrating element and a device for striking the vibrating element including a hammer fastened cantilevered to a structure of the horological movement through blades of a flexible guide. The blades are arranged so as to extend according to directions parallel to an axis T tangent to the vibrating element.

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.