G04B18/02

TIMEPIECE MODULE
20230070627 · 2023-03-09 · ·

Timepiece module (300) including a mobile (100), a first bridge (34), a second bridge (36), and a positioning system (150) for positioning the second bridge (36) on the first bridge (34), the positioning system (150) including positioning elements (31a, 31b) each one including a first positioning portion (312a, 312b) for positioning the first bridge (34), a second positioning portion (314a, 314b) for positioning the second bridge (36), and a third positioning portion (311a, 311b) able to position the positioning element (31a, 31b) relative to a frame (99), notably relative to a bridge or to a manipulate (4).

TIMEPIECE MODULE
20230070627 · 2023-03-09 · ·

Timepiece module (300) including a mobile (100), a first bridge (34), a second bridge (36), and a positioning system (150) for positioning the second bridge (36) on the first bridge (34), the positioning system (150) including positioning elements (31a, 31b) each one including a first positioning portion (312a, 312b) for positioning the first bridge (34), a second positioning portion (314a, 314b) for positioning the second bridge (36), and a third positioning portion (311a, 311b) able to position the positioning element (31a, 31b) relative to a frame (99), notably relative to a bridge or to a manipulate (4).

Rotating resonator with flexure bearing maintained by a detached lever escapement

A timepiece regulator includes a detached lever escapement mechanism, and a resonator with a quality factor Q including an inertia element comprising an impulse pin integral with an inertia element and cooperating with a fork of the lever. This inertia element is subjected to the action of elastic return means directly or indirectly fixed to the plate and is arranged to cooperate indirectly with an escape wheel set comprised in the escapement mechanism. This resonator mechanism is a resonator with a virtual pivot rotating about a main axis (DP), with a flexure bearing subjected to the return force of at least two flexible strips attached to the plate, defining together a virtual pivot with a main axis (DP), the lever pivoting about a secondary axis (DS).

Rotating resonator with flexure bearing maintained by a detached lever escapement

A timepiece regulator includes a detached lever escapement mechanism, and a resonator with a quality factor Q including an inertia element comprising an impulse pin integral with an inertia element and cooperating with a fork of the lever. This inertia element is subjected to the action of elastic return means directly or indirectly fixed to the plate and is arranged to cooperate indirectly with an escape wheel set comprised in the escapement mechanism. This resonator mechanism is a resonator with a virtual pivot rotating about a main axis (DP), with a flexure bearing subjected to the return force of at least two flexible strips attached to the plate, defining together a virtual pivot with a main axis (DP), the lever pivoting about a secondary axis (DS).

MECHANICAL REGULATOR FOR HOROLOGY COMPRISING A SEMI-DETACHED SELF-STARTING ESCAPEMENT WITH LOW LIFT ANGLE
20230106693 · 2023-04-06 ·

A mechanical regulator for horology including an escapement collaborating with an oscillator provided with an inertial element oscillating in an oscillation plane by virtue of a return element. The escapement includes a pin rigidly connected to the inertial element, an anchor including a fork collaborating with the pin, and two pallet stones collaborating with teeth of an escape wheel. The regulator is configured such that, during a first frictional locking phase that occurs before an unlocking phase, and during a second frictional locking phase that occurs after an impulse phase, the pin is in contact with the fork so as to push same, and a tooth of the escape wheel is in rubbing contact with one of the pallet stones.

MECHANICAL REGULATOR FOR HOROLOGY COMPRISING A SEMI-DETACHED SELF-STARTING ESCAPEMENT WITH LOW LIFT ANGLE
20230106693 · 2023-04-06 ·

A mechanical regulator for horology including an escapement collaborating with an oscillator provided with an inertial element oscillating in an oscillation plane by virtue of a return element. The escapement includes a pin rigidly connected to the inertial element, an anchor including a fork collaborating with the pin, and two pallet stones collaborating with teeth of an escape wheel. The regulator is configured such that, during a first frictional locking phase that occurs before an unlocking phase, and during a second frictional locking phase that occurs after an impulse phase, the pin is in contact with the fork so as to push same, and a tooth of the escape wheel is in rubbing contact with one of the pallet stones.

Rotating resonator with flexure bearing maintained by a detached lever escapement

Timepiece regulator (300) comprising a detached lever (7) escapement mechanism (200), and a resonator (100) including an inertia element (2), which includes an impulse pin (6) cooperating with a fork (8) of the lever (7), and which is subjected to the action of elastic return means (3) fixed to the plate (1) and is arranged to cooperate indirectly with an escape wheel set (4), this resonator (100) is a resonator with a virtual pivot rotating about a main direction (DP), with a flexure bearing returned by flexible strips (5) attached to the plate (1), defining a virtual pivot having a main axis (DP), the resonator (100) is attached to an elastic suspension strip (9) attached to the plate (1), allowing displacement in the main direction (DP), the plate (1) comprising shock absorber stops (11, 12), in the main direction (DP), cooperating with at least one stiff element of the inertial element (2).

Rotating resonator with flexure bearing maintained by a detached lever escapement

Timepiece regulator (300) comprising a detached lever (7) escapement mechanism (200), and a resonator (100) including an inertia element (2), which includes an impulse pin (6) cooperating with a fork (8) of the lever (7), and which is subjected to the action of elastic return means (3) fixed to the plate (1) and is arranged to cooperate indirectly with an escape wheel set (4), this resonator (100) is a resonator with a virtual pivot rotating about a main direction (DP), with a flexure bearing returned by flexible strips (5) attached to the plate (1), defining a virtual pivot having a main axis (DP), the resonator (100) is attached to an elastic suspension strip (9) attached to the plate (1), allowing displacement in the main direction (DP), the plate (1) comprising shock absorber stops (11, 12), in the main direction (DP), cooperating with at least one stiff element of the inertial element (2).

SYMPATHIQUE WATCH COMPRISING A COUPLING DEVICE
20230205144 · 2023-06-29 · ·

A sympathique watch (10) including a horological movement including a going train (20), a display train (30) connected to at least one display of a time value, a sympathique hand-setting mechanism and a crown (13) operated hand-setting mechanism. The sympathique hand-setting mechanism includes a coupling device (40) interposed between the going (20) and display (30) trains, the coupling device (40) being configured to adopt an uncoupled state in which it disengages the going train (20) from the display train (30) so as to allow the hands to be set on the display by means of the sympathique hand-setting mechanism, and a coupled state in which it establishes a kinematic link between the gear trains, the link allowing for sliding enabling the hands to be set on the display by means of the crown (13) operated hand-setting mechanism.

Rotating resonator with flexure bearing maintained by a detached lever escapement

Timepiece regulator comprising a detached lever escapement mechanism, and a resonator with a quality factor Q including an inertia element including an impulse pin cooperating with a fork of the lever, subjected to the return force of two flexible strips attached to the plate, defining a virtual pivot having a main axis (DP), the lever pivoting about a secondary axis (DS), and the lift angle (β) of the resonator, during which the impulse pin is in contact with the fork, is less than 10°, and the ratio I.sub.B/I.sub.A between the inertia I.sub.B of the inertia element with respect to the main axis (DP) and the inertia I.sub.A of the lever with respect to the secondary axis (DS) is greater than 2Q.Math.α.sup.2/(0.1.Math.π.Math.β.sup.2), where α is the lift angle of the lever corresponding to the maximum angular travel of the fork.