A process for fabricating a hairspring having a final stiffness includes the steps of fabricating a hairspring to thickened dimensions, and determining the initial stiffness of the hairspring formed in order to remove the volume of material to obtain the hairspring having the dimensions required for said final stiffness.

A process for fabricating a hairspring having a final stiffness includes the steps of fabricating a hairspring to thickened dimensions, and determining the initial stiffness of the hairspring formed in order to remove the volume of material to obtain the hairspring having the dimensions required for said final stiffness.

A mechanical horological movement includes at least one energy storage to drive a gear train of which an output mobile component pivots about a drive axis and including a rotary resonator which has at least one central mobile component to pivot about a central axis and including an input mobile component to collaborate with the output mobile component, this rotary resonator includes a plurality of inertial elements that each pivot with respect to the central mobile component about a secondary axis perpendicular to the central axis and each returned towards a rest position, relative with respect to the central mobile component, by at least one elastic return element, and each secondary axis passes through the centre of mass of the inertial element associated with it.

The invention relates to a regulator device (1) including a harmonic oscillator, intended to be integrated into a watch with at least two weights (2.1, 2.2, 2.3, 2.4) mounted so as to pivot, a drive means (3) rotated by the gear train of the watch, a connecting element (4) kinematically connected to the drive means (3) in a substantially orthoradial direction and coupled to the oscillating weights, and a return elastic element arranged to provide a common return force on the pivoting weights and tending to urge the connecting element (4) toward the axis (3a) of the oscillator.

The invention relates to a regulator device (1) including a harmonic oscillator, intended to be integrated into a watch with at least two weights (2.1, 2.2, 2.3, 2.4) mounted so as to pivot, a drive means (3) rotated by the gear train of the watch, a connecting element (4) kinematically connected to the drive means (3) in a substantially orthoradial direction and coupled to the oscillating weights, and a return elastic element arranged to provide a common return force on the pivoting weights and tending to urge the connecting element (4) toward the axis (3a) of the oscillator.

A horological device including an oscillator of a watch and device for stopping this oscillator embedded in a carriage of a tourbillon or karussel, including a rod arranged to axially push a lifting finger into an active blocking position, against a first spring tending to recall same axially into a rest position in which it bears against a carriage wheel, which lifting finger includes a ramp radially repelling a stop finger against a second spring tending to radially distance same from the axis, which stop finger is remote from the axis when the lifting finger is in the rest position thereof, and, in the active blocking position of this lifting finger, the stop finger can interfere with a stop cam integral with a wheel set of the oscillator, in an angular position remote from the dead center position of the oscillator.

A horological device including an oscillator of a watch and device for stopping this oscillator embedded in a carriage of a tourbillon or karussel, including a rod arranged to axially push a lifting finger into an active blocking position, against a first spring tending to recall same axially into a rest position in which it bears against a carriage wheel, which lifting finger includes a ramp radially repelling a stop finger against a second spring tending to radially distance same from the axis, which stop finger is remote from the axis when the lifting finger is in the rest position thereof, and, in the active blocking position of this lifting finger, the stop finger can interfere with a stop cam integral with a wheel set of the oscillator, in an angular position remote from the dead center position of the oscillator.

Horological device (100) comprising two oscillators (1a,b) with rotating and spiral (12a,b) balance wheels (11a,b), coupled for their synchronization. The oscillators (1a,b) are identical and their axles (22a,b) are parallel. The spirals (12a,b) are connected to a shared stud (13) by a link in the same direction but in the opposite direction, the stud being fixed to the rest of the horological movement.

Timepiece movement for a mechanical watch, comprising, arranged on a main plate, a resonator mechanism with two degrees of freedom, and a maintaining mechanism subjected to the torque of driving means comprised in the movement, wherein this maintaining mechanism is a continuous maintaining mechanism, and includes a crank movable about a crank rotational axis, and which includes, on the crank rotational axis, an axial element subjected to the torque of driving means, and, off-centre relative to the crank rotational axis, a crankpin which is arranged to travel on a track of a stiff ring comprised in the resonator mechanism, this stiff ring being movable in the two degrees of freedom.

Timepiece movement for a mechanical watch, comprising, arranged on a main plate, a resonator mechanism with two degrees of freedom, and a maintaining mechanism subjected to the torque of driving means comprised in the movement, wherein this maintaining mechanism is a continuous maintaining mechanism, and includes a crank movable about a crank rotational axis, and which includes, on the crank rotational axis, an axial element subjected to the torque of driving means, and, off-centre relative to the crank rotational axis, a crankpin which is arranged to travel on a track of a stiff ring comprised in the resonator mechanism, this stiff ring being movable in the two degrees of freedom.