33results about "Gear train" patented technology

An escapement fork for a timepiece escapement mechanism (10, 10 '), comprising a fork (400, 400'); according to the invention, the fork has two first portions (411a, 421a; 411a ', 421a'), i.e. Pulse portions, which are arranged opposite one another and are arranged so as to generate a pulse from at least one escape wheel (1, 2; 1 ', 2') to an inertia member, characterized in that the fork member (400; 400 ') comprises two second portions (411b, 421b; 411b ', 421b'), i.e. A stop portion, which second portions are arranged opposite each other, each second portion being arranged relative to the first portion (411a, 421a; 411a ', 421a'), and each second portion is arranged to abut against the inertial member when the timepiece movement is impacted in a stationary phase.

The mechanism (100) for a striking timepiece includes a first, and a second cannon pinions, a geared connection (14,15,21) between the first (1) and second (2) cannon pinions, and—a device (16) for compensating clearance in the geared connection. The geared connection (14,15,21) includes a first gear (15) attached to the first cannon pinion (1),—a second gear (14) mounted pivotably relative to the first cannon pinion, and—a third gear (21) attached to the second cannon pinion (2). The first and second gears mesh with the third gear, and the clearance compensation device (16) in the geared connection is arranged so as to exert a return force from the first and second gears against the opposing faces of at least one tooth of the third gear (21) and / or—the adjacent faces of at least two consecutive teeth of the third gear (21).

The watch movement comprises a mechanical resonator (2) and an escapement (12) including an escape wheel (16), which has a plurality of flexible teeth (42), and an anchor (14) formed of two mechanical pallets (28, 29) which are capable of abutting, when the anchor swings between its two rest positions, any of the flexible teeth depending on the angular position of the escape wheel. Each flexible tooth is arranged so as to be able to flex by undergoing elastic deformation under the action of a radial force that can be exerted by one of the two mechanical pallets abutting that flexible tooth when the escape wheel is in an unfavorable angular position and the mechanical resonator is braked by the anchor.Each tooth has an elastic capacity that allows it to elastically absorb, in a radial direction, most of the maximum mechanical energy that the mechanical resonator can have during the normal operation of the watch movement, so as to avoid breakage or deterioration of the escapement.

A sympatique watch (30), including a horological movement to which are connected a watch hour (31) and minute display (32), including a barrel (33), a resonator (34), a time-setting mechanism, a coupling mechanism (38) to separate a display train (35) and a finishing train (36), a stop mechanism (37) of a resonator (34), and a reset mechanism to move each hour (31) and minute display (32) in a predetermined reference position. The watch includes a first and a second actuator (310, 320) cooperating with a first and a second actuator (210, 220) of the clock (20). The first actuator can occupy three successive distinct positions to act on the coupling mechanism (38), the stop mechanism (37) and the reset mechanism. The second actuator can occupy two end positions alternately to act on the time-setting mechanism, only when the first actuator (310) occupies one of its successive distinct positions.

One aspect of the invention relates to a watch assembly (2000) comprising a watch (1000), and an adjustment tool (200) pivoting an external drive wheel (20) around an external axis (DE) comprising an external multipolar magnet (21) cooperating, to perform an adjustment, with an internal multipolar magnet comprising an internal control wheel (1) of the watch (1000) pivoting around a first axis (D1) and meshing with the input of a reduction gear (30) whose output meshes with an internally controlled wheel pivoting in the case (10), this adjustment tool (200) comprising means for counting the number of turns of the drive wheel (20) to precisely determine the pivot angle of the internally controlled wheel and / or means for determining and / or visualizing the angular position of the internally controlled wheel.

This invention belongs to the field of hand sanitizer technology, and specifically relates to a hand sanitizer with a settable date. It includes a hand sanitizer bottle, a pressing head, and a suction tube. The pressing head is threaded onto the hand sanitizer bottle, and the suction tube is fixedly connected to and communicates with the pressing head. A trigger assembly is located inside the hand sanitizer bottle. A groove is provided on the outer wall of the hand sanitizer bottle, and a fitting block is located within the groove. A timing component is located within the fitting block, with one end extending to the outside of the fitting block and engaging with the trigger assembly. A button battery is installed on the fitting block. The advantages are: this invention allows setting the alarm date, eliminating the need for manual labeling and ensuring date accuracy while preventing overdue replacement.

The invention relates to an assembly and alignment device (1) on a first bridge (2), in particular a clockwork movement plate, arranged in a first plane, the device (1) comprising a second bridge (3) arranged in a second plane, the second bridge (3) being intended to support a component, in particular a moving component of a clockwork resonator mechanism, the device comprising means for aligning the second bridge (3) with the first bridge (2), the alignment means having at least two bearing faces (5, 6, 7) of the second bridge (3) arranged orthogonally to the second plane in two different directions, the alignment means further comprising at least two movable adjusting pieces (21, 22, 23) mechanically linked to the first bridge (2), the movable pieces (21, 22, 23) each being configured to come into contact with one of said bearing faces (5, 6, 7) to position the second bridge (3) in a position determined on the first bridge,the movable parts (21, 22, 23) allowing a plurality of positions of the second bridge (3) on the first (2).

The present invention provides a watch assembly equipped with means for transmitting torque or force through the watch casing using a magnetic coupler. [Solution] A watch assembly 2000 comprising a watch 1000 and an adjustment tool 200, wherein the adjustment tool 200 drives an external drive movable body 20 to pivot around an external axis DE, the external drive movable body 20 comprises an external multipole magnet 21, the external multipole magnet 21 engages with an internal multipole magnet provided in an internal control movable body 1 of the watch 1000, which pivots around a first axis D1 and meshes with the input of a reduction gear train 30 in order to perform adjustment. The output of the reduction gear train 30 meshes with an internal controlled movable body 1 that pivots within a case 10. The adjustment tool 200 comprises means for counting the number of rotations of the drive movable body 20 to accurately determine the degree of pivot of the internal controlled movable body 1, and / or means for determining and / or visualizing the angular position of the internal controlled movable body.

The present invention discloses a watch assembly and belongs to the technical field of watch assemblies. The watch assembly includes a watch case; a case back mounted in the watch case; a minute hand dial mounted inside the watch case, where a surface of the minute hand dial is provided with a first indicating portion. According to the present invention, the case back is mounted to the watch case, and when structures inside the watch case need to be inspected and maintained, the case back can be conveniently opened. It should be noted that gear structures inside the watch case of the present invention are integrated into a detachable mounting assembly, the user can directly disassemble the detachable mounting assembly from the watch case, and then opens the detachable mounting assembly to inspect and maintain the gear structures inside the watch case.

To provide an anti-vibration / anti-floating device being easy to mount and mounted in a preparatory stage for mounting a display gear set.SOLUTION: An electromechanical timepiece movement 2 comprises a display gear set 30 including a stem 36 intended to hold a display hand 48, and a brake device coupled to the display gear set 30 and including a brake spring 10 and a washer 8 arranged between the brake spring 10 and the stem 36 of the display gear set 30, where when the display gear set 30 receives rotary drive torque, the brake spring 10 can immediately generate a brake torque on the display gear set 30 via the washer 8 pressed by the brake spring 10, the washer 8 and the brake spring 10 are arranged such that the washer 8 remains stationary and does not rotate during normal operation, and the washer 8 applies overall pressing force towards the stem 36 in order to generate friction force that produces the brake torque between a lateral surface of the washer 8 and a rotating surface of the stem 36.SELECTED DRAWING: Figure 6

The present invention relates to a fastening device (100) for adjusting the swing of a balance wheel (200). Said at least one fastening device (100) comprising at least one stud holder (110), at least one bearing body (120), at least one support member (130), and at least one retaining member (140). Said at least one bearing body (120) is configured to move relative to said at least one stud holder (110) so as to fix the swing adjustment of said balance wheel (200), and said at least one support member (130) is configured to press said at least one bearing body (120) against said at least one stud holder (110) before being held by said at least one retaining member (140).

The invention relates to a gear (1) for a clock mechanism, which has a plurality of teeth (2), wherein each tooth (2) is composed of two tooth sections (3, 4) spaced apart from each other in the circumferential direction, wherein each tooth section (3 or 4) forms a tooth flank (5 or 6) which is selectively in torque-transmitting contact with a mating tooth (7) of a gearing partner (8) depending on the direction of rotation of the gear (1), wherein each tooth section (3, 4) is designed to be resilient, wherein the tooth sections (3, 4) of a tooth (2) are prepared to come into contact with each other, wherein the distal end (9) of one tooth section (3) has a projection (10) which is designed to engage in a recess (11) of the other tooth section (4) of the same tooth (2).

To provide a locking movable part for the escapement mechanism of a watch. [Solution] A locking movable part 4 of a watch escapement device 10), comprising a fork 400 having two first parts, so-called impulse parts, which are opposed to each other and arranged to transmit at least a portion of the impulse received from at least one escapement movable part 1, 2 to an inertial element during the impulse phase, wherein the fork comprises two second parts, so-called contact parts, which are opposed to each other and arranged to protrude toward one of the first parts and which are arranged to contact an inertial element when struck by the watch movement during the rest phase.

Comprising a wheel set carrying a display member and provided with a braking device. An electromechanical timepiece movement (2) is disclosed comprising an electromechanical motor (54), a display wheel set (30) arranged to be rotated by the electromechanical motor and comprising a stem (36) intended to carry display hands (48), and a braking device associated with the display wheel set and comprising a brake spring (10) and a gasket (8) arranged between the brake spring and the stem of the display wheel set, the brake spring is arranged so as to be able to generate a brake torque on the display wheel set via the washer pressed by the brake spring once the display wheel set is subjected to a rotational drive torque. The washer and the brake spring are arranged such that the washer remains stationary and does not rotate in normal operation. The gasket applies a total compression force to the arbor so as to create a friction force between the lateral surface of the gasket and the revolution surface of the arbor, which generates a braking torque.

The present invention relates to a movement gear (1) for integrating in a movement, or in a clock, in particular a gear wheel for a movement gear train of a chronograph movement of a clock, wherein the gear has a pinion (1.1), which defines an axis of rotation (1.1.1) of the gear, a first gear element (1.2) with a first toothing (1.2.5) that is arranged at its circumference, is formed in a rigid manner and lies in a first plane perpendicular to the axis of rotation, and a second gear element (1.3) with a second toothing (1.3.4) that is arranged at its circumference and is coaxial with the first toothing (1.2.5) in a second plane parallel to the first plane, wherein the pinion (1.1), the first gear element (1.2) and the second gear element (1.3) are fixedly attached to one another and the second toothing (1.3.4) is arranged in a manner offset through an angular range relative to the first toothing (1.2.5). The gear is characterised in that said second toothing (1.3.5) is not in the form of a rigid toothing, wherein the second toothing element (1.3) has a spring arm wheel (1.3.2) and elastically deformable spring arms (1.3.2) which are each attached to said spring arm wheel (1.3.1) at their inner end directed towards the axis of rotation and carry at least one tooth (1.3.3) of the second toothing (1.3.4) at their outer end directed towards the gear circumference, such that each tooth (1.3.3) or at least some of the teeth (1.3.3) of the second toothing (1.3.4), when acted upon, can be resiliently deflected independently of the teeth (1.3.3) of the second toothing (1.3.4) that are carried by the other spring arms (1.3.2). The invention also relates to a movement gear train, to a movement, and to a clock having such a gear.

Clockwork drive device (100), in particular for a system (300) for displaying time information or information derived from the time, in particular for an instantaneous jump calendar system, comprising: - an input mobile (13); - a main cam (11) having a main cam profile (11a, 11b, 11c), the main cam (11) being linked to the input mobile (i) with angular play or (ii) via a unidirectional coupling;- an auxiliary cam (12) linked to the input wheel, in particular fixed to or integral with the input wheel, and having an auxiliary cam profile (12a), - a cam follower (21) capable of cooperating with the profile (11a, 11b, 11c) and / or with the profile (12a), and - an energy accumulator (22) elastically returning the cam follower towards the profile (11a, 11b, 11c) of the main cam (11) and towards the profile (12a) of the auxiliary cam (12), the clockwork drive device (100), in particular the main cam and the auxiliary cam, being arranged so that the cam follower (21) comes into contact or substantially into contact with the auxiliary cam profile as soon as the drive of the main cam (11) is complete by an action of the energy accumulator (22) on said main cam (11) via the follower (21) of camel.;

A locking mechanism (4; 4') of an escapement device (10; 10') of a timepiece, comprising a fork (400; 400') with two first portions (411a, 421a; 411a', 421a'), called impulse portions, arranged opposite each other and arranged to transmit to an inertial element, during an impulse phase, at least a part of an impulse received from at least one escapement mechanism (1, 2; 1', 2'), characterized in that the fork (400; 400') comprises two second portions (411b, 421b; 411b', 421b'), called stop portions, arranged opposite each other and each arranged projecting from one of the first portions (411a, 421a; 411a', 421a'), and each arranged to come into contact with the inertial element, if a shock is received by the movement of the timepiece during the rest phase.

The mechanical watch movement comprises a mainspring barrel, an escapement wheel associated with a mechanical resonator, a display wheel (30) for carrying a display element, in particular a chronograph hand (48), and driven in rotation by the mainspring barrel, and a braking spring (10) arranged to generate, when the latter is subjected to a rotational driving torque, a braking torque intended to prevent vibration of the display element. The mechanical watch movement further comprises an intermediate component, in particular a washer (8), located between the braking spring and a shaft (36) of the display wheel, this intermediate component being freely mounted for rotation on the shaft. The intermediate component and the braking spring are arranged so that the intermediate component remains stationary and does not rotate during normal operation.The brake spring exerts an overall pressure force on the intermediate part in the direction of said shaft in order to generate said braking torque.

A watch assembly (2000) including a watch (1000), and a setting tool (200) driving an external drive mobile (20) so as to pivot around an external axis (DE) including an external multipolar magnet (21) engaging, to carry out a setting, with an internal multipolar magnet included by an internal control mobile (1) of the watch (1000) pivoting around a first axis (D1) and meshing with the entry of a reduction train (30) in which the exit meshes with an internal controlled mobile pivoting in the case (10), this setting tool (200) including means for counting the number of turns of the drive mobile (20) to precisely determine the pivot angle of the internal controlled mobile and / or means for determining and / or visualising the angular position of the internal controlled mobile.

The utility model relates to a retaining device which is used for axially retaining a moving part (2) of a clock movement (100) around a shaft (3), the moving part (2) comprises a cylindrical part (4) which is coaxially arranged on the shaft (3), and the retaining device comprises a clamp (1) which is arranged on the cylindrical part (4) of the moving part (2). According to the utility model, the clamp (1) comprises an elastic retaining structure, and the elastic retaining structure is arranged to be matched with the cylindrical piece (4) and clamp the cylindrical piece on a part of the periphery of the cylindrical piece; the clip (1) comprises a locking beak (12) passing through an opening (41) extending radially inward with respect to the barrel and arranged to cooperate with a slot (30) in the shaft (3) to axially hold the moving part (2) in position.

The invention discloses a limiting device integrated in a mechanical movement and the mechanical movement, and relates to the technical field of mechanical movement, the limiting device integrated in the mechanical movement comprises a first limiting piece, a second limiting piece and at least one stop structure arranged on an upper clamping plate; the first limiting piece is movably installed on the upper clamping plate through a fastening piece and can swing around the fastening piece. The second limiting piece is connected with the walking head shaft or the walking winding wheel; when the head moving shaft drives the winding wheel to rotate to a preset angle, the second limiting piece can make contact with and push the first limiting piece, so that the first limiting piece swings and abuts against the stopping structure, and rotation limiting is achieved. The scheme provided by the invention can improve the reliability and the service life of the movement.

To provide a device for axially retaining two coaxial elements of which at least one rotates by inserting a clip in a radial direction.SOLUTION: A device is for retaining a moving part 2 of a timepiece movement 100 axially around a shaft 3, and the moving part 2 includes a barrel part 4 arranged so as to be coaxially mounted to the shaft 3. The device includes a clip 1 intended to be mounted to the barrel part 4 of the moving part 2, and the clip 1 includes resilient retaining means so as to cooperate with the barrel part 4, and grip the barrel part 4 over a part of an outer circumference of the barrel part. The clip 1 includes a lock beak that passes through an opening extending radially inward with respect to the barrel part 4, and the lock beak is arranged to retain the moving part 2 in a prescribed position axially in cooperation with a slot of the shaft 3.SELECTED DRAWING: Figure 1

The invention relates to a brake spring (10) intended to exert a radial force against a support arbor (22) of a display device of a watch, comprising: an elastic strip (11); an elastic sheathing mechanism (12) adapted to fasten to an attachment mechanism (23) of a structure (21) of a timepiece movement (20); and a retaining element (13) of the elastic strip (11), configured to cooperate with said elastic strip (11) to retain it in a first position, said elastic strip (11) being releasable from said retaining element (13) to occupy a second position under the effect of an elastic return force, in which the elastic strip (11) can exert a resulting radial force against the arbor (22).

A locking mobile of an escapement device of a timepiece, comprising a fork with two first portions, the so-called impulse portions, facing one another and arranged to transmit to an inertial element, during an impulse phase, at least a part of an impulse received from at least one escapement mobile,characterized in that the fork comprises two second portions, the so-called abutment portions, facing one another and each arranged to project with respect to one of the first portions and each arranged to come into abutment with the inertial element, if a shock is received by the movement of the timepiece during the resting phase.

One aspect of the invention relates to a watch assembly (2000) comprising a watch (1000) and a setting tool (200) that drives an external drive mover (20) so as to pivot about an external axis (DE), the external drive mover comprising an external multipole magnet (21), the invention relates to a watch (1000) comprising an external multipole magnet (20) that engages for implementation settings with an internal multipole magnet comprised by an internal control mover (1) of the watch (1000) that pivots about a first axis (D1) and meshes with an inlet of a reduction gear train (30) in which an outlet meshes with an internal controlled mover pivoted in a case (10), the setting tool (200) comprises means for counting the number of turns of the driving mover (20) in order to accurately determine the pivot angle of the internal controlled mover, and / or means for determining and / or visualizing the angular position of the internal controlled mover.