G04B21/06

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.

Electroformed Part and Timepiece
20200024710 · 2020-01-23 ·

An object of the present invention is to provide an electroformed part favorable for an assembly part of a timepiece or the like and a timepiece using the same. The present invention relates to an electroformed part, which is an electroformed part composed of a nickel-iron alloy constituted by nickel, iron, and unavoidable impurities, containing iron at 5 to 25% by mass, and having a roughly layered form portion in which a stacked form portion having an inclined iron content in a thickness direction is repeatedly stacked a plurality of times. It is preferred that the stacked portion is constituted by crystal grains having an average grain diameter of 50 nm or less.

Mechanical watch with a carillon striking mechanism
10514660 · 2019-12-24 · ·

Timepiece movement with a carillon striking mechanism, striking the hours and quarter-hours with different melodies, the striking mechanism including a quarter surprise-piece coaxial to and superposed on the quarter-snail, in a limited angular travel with respect to the quarter-snail, arranged to ensure the sequential playing of the melodies of the four quarter-hours on the full hour, in the first minute of the new hour, and further including, in the plane of the quarter surprise-piece, a quarter surprise-piece jumper, arranged to drive and/or to lock this quarter surprise-piece.

Mechanical watch with a carillon striking mechanism
10514660 · 2019-12-24 · ·

Timepiece movement with a carillon striking mechanism, striking the hours and quarter-hours with different melodies, the striking mechanism including a quarter surprise-piece coaxial to and superposed on the quarter-snail, in a limited angular travel with respect to the quarter-snail, arranged to ensure the sequential playing of the melodies of the four quarter-hours on the full hour, in the first minute of the new hour, and further including, in the plane of the quarter surprise-piece, a quarter surprise-piece jumper, arranged to drive and/or to lock this quarter surprise-piece.

TIMEPIECE WITH STRIKING MECHANISM AND RELEASE-PREVENTION DEVICE
20190361401 · 2019-11-28 · ·

A timepiece with a striking mechanism having a detent ratchet cooperating with a passing strike actuation click controlled by a movement or a repeater click operable by a user, including an uncoupling lever preventing access of the click to the ratchet under the action of a reversing lever operable by a hand-setting stem, or by a main strike function or tune selection control member, or by a stopping mechanism, and including a safety device for preventing release during a strike mode or tune selection, arranged to prevent the release of any strike function by the movement or by a user, and which includes a release-prevention lever, the pivoting of which, under action on the main control member, moves any click away from the detent ratchet.

TIMEPIECE WITH STRIKING MECHANISM AND RELEASE-PREVENTION DEVICE
20190361401 · 2019-11-28 · ·

A timepiece with a striking mechanism having a detent ratchet cooperating with a passing strike actuation click controlled by a movement or a repeater click operable by a user, including an uncoupling lever preventing access of the click to the ratchet under the action of a reversing lever operable by a hand-setting stem, or by a main strike function or tune selection control member, or by a stopping mechanism, and including a safety device for preventing release during a strike mode or tune selection, arranged to prevent the release of any strike function by the movement or by a user, and which includes a release-prevention lever, the pivoting of which, under action on the main control member, moves any click away from the detent ratchet.

Atypical gong, watch with striking mechanism comprising the same and gong manufacturing method

The gong is made with a wire or a strip having an atypical shape for a watch striking mechanism. The gong includes a rectilinear part connected to a curved part. The rectilinear part and/or the curved part are connected to the same gong-carrier. The gong includes several notches made at defined geometric points on a portion of the length of the gong to adapt the natural vibration frequencies within an audible range between 1 kHz and 5 kHz, so that the sound produced by the vibrating gong is harmonious.

Atypical gong, watch with striking mechanism comprising the same and gong manufacturing method

The gong is made with a wire or a strip having an atypical shape for a watch striking mechanism. The gong includes a rectilinear part connected to a curved part. The rectilinear part and/or the curved part are connected to the same gong-carrier. The gong includes several notches made at defined geometric points on a portion of the length of the gong to adapt the natural vibration frequencies within an audible range between 1 kHz and 5 kHz, so that the sound produced by the vibrating gong is harmonious.

TIMEPIECE STRIKING MECHANISM

A timepiece striking mechanism including a mechanism for controlling a hammer arranged to strike a resonant component in an impact position, and movable within a working zone between a recoil and rest position and this impact position, this mechanism includes a device for limiting recoil of the hammer after impact, formed either by eddy current braking means arranged to brake the hammer when it enters a back zone, connected and contiguous to the working zone and opposite the impact position, and/or by mechanical friction and/or elastic return means integral with the hammer or an anchor-piece integral with the hammer, and arranged for friction and/or abutting engagement with a moving braking component or a surface of a fixed part of the striking mechanism.

TIMEPIECE STRIKING MECHANISM

A timepiece striking mechanism including a mechanism for controlling a hammer arranged to strike a resonant component in an impact position, and movable within a working zone between a recoil and rest position and this impact position, this mechanism includes a device for limiting recoil of the hammer after impact, formed either by eddy current braking means arranged to brake the hammer when it enters a back zone, connected and contiguous to the working zone and opposite the impact position, and/or by mechanical friction and/or elastic return means integral with the hammer or an anchor-piece integral with the hammer, and arranged for friction and/or abutting engagement with a moving braking component or a surface of a fixed part of the striking mechanism.