55 results about "Escapement" patented technology

The invention relates to the technical field of mechanical watch tourbillon, in particular to a rotation inertia adjustable double-shaft tourbillon structure which comprises a frame plate, a first direction shaft, an outer tourbillon, a second direction shaft, an inner tourbillon, an escapement mechanism and a transmission wheel train. The inner tourbillon is rotationally connected with the outer tourbillon through a second direction shaft, the escapement mechanism is arranged in the inner tourbillon and comprises an escapement wheel, an escapement fork and a hairspring balance wheel, four adjusting columns are arranged on the surface of the hairspring balance wheel in the circumferential direction of the hairspring balance wheel at equal intervals, the adjusting columns are sleeved with C-shaped weights, and the C-shaped weights are in interference fit with the adjusting columns; the transmission wheel train is used for driving the inner tourbillon to rotate around the second direction shaft while driving the outer tourbillon to rotate around the first direction shaft and driving the escapement wheel to rotate at the same time. The balance wheel has the effect that the rotation inertia of the balance wheel can be flexibly adjusted.

The present invention relates to an escapement mechanism (1) arranged to supply mechanical impulses from a driving source to an oscillating regulator (2) of a clock movement via a leaf spring (6) operating in buckling around an inflection point (I). The mechanism comprises a winding rocker (10), a release rocker (12), and a locking rocker (14). The leaf spring (6), in normal operation, is capable of accumulating energy from the driving source transmitted by winding elements (40a, 40b) during a winding phase, remaining in a wound state during a locking phase, and then releasing the accumulated energy to the oscillating regulator (2) during a pulse phase preceded by a release phase. The locking rocker (14) comprises two locking arms (56a, 56b), each equipped with a locking member. (58a, 58b) arranged to cooperate with a locking member (46a,46b) respective complement of the cocking lever (10) to block said cocking lever (10) during the locking phase. Each locking arm (56a, 56b) of said locking rocker (14) has, at its free end, an inclined plane (66a, 66b) configured to cooperate with the starting inclined plane (61a, 61b) provided correspondingly on the arming rocker (10) during a self-start phase during which an activation of the drive source causes the arming rocker (10) to move, the free passage of which is permitted by the locking rocker (14) which was previously positioned by the detent rocker (12) under the influence of the oscillating regulator (2) at rest, said angular movement of the arming rocker causing a displacement of the locking rocker (14) by pushing one of the starting inclined planes (61a, 61b) on the corresponding inclined plane (66a, 66b) of the locking rocker (10),so that said locking lever (14) rotates the oscillating regulator (2) out of the lifting angle, the escapement mechanism (1) positioning itself in a position corresponding to a locking phase ready to be followed by an unlocking phase and a pulse phase of normal operation.

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 invention discloses a tourbillon structure of a mechanical watch with counterweight compensation, and relates to the technical field of mechanical watch application, the tourbillon structure comprises a frame plate, a first direction shaft, an outer tourbillon, a second direction shaft, an inner tourbillon, an escapement mechanism and a transmission system, the outer tourbillon is rotatably connected with the frame plate through the first direction shaft, and the outer tourbillon is rotatably connected with the frame plate through the second direction shaft; the outer tourbillon is rotatably connected with the inner tourbillon through a first direction shaft, the axis of the outer tourbillon is perpendicular to the first direction shaft, the inner tourbillon is rotatably connected with the outer tourbillon through a second direction shaft, the escapement mechanism is arranged on the inner tourbillon, and the escapement mechanism comprises an escapement wheel, an escapement fork and a hairspring balance wheel. And in combination with an inertia fine adjustment mechanism on the balance wheel, collaborative optimization is performed from two levels of frame dynamic balance and speed regulation period, so that the problem of uneven mass distribution easily caused by a complex structure of the double-shaft tourbillon is effectively solved, and frictional resistance and unnecessary energy loss of the rotating frame are remarkably reduced.

A return member for a balance wheel of a timepiece, replacing a spiral spring. This return member includes a rake provided with a toothed sector arranged to work together with a balance wheel pinion. The rake has an axis of rotation allowing it to move between two extreme positions, called working positions, separated by a rest position. The return member also has two springs arranged to press the rake towards its rest position. Each spring is made up of an elastic blade arranged to store energy, then to return it to the rake. Each elastic blade works alternately so that they never work simultaneously. The return member may be in an escapement, a clockwork movement or a timepiece comprising such a movement.

Disclosed is a method for adjusting an adjustment system (100) comprising:-an oscillator (2), in particular a balance (21)-hairspring (22) oscillator, comprising an inertial element (21) and a return spring (22) pivoting about a pivot axis, and-an escapement (3), in particular a double-pulse escapement, in particular a Swiss fork tile escapement (3), in order to facilitate and / or balance the restart of the adjustment system, the adjustment method comprises:-a step of adjusting the guide marking setting, in particular to a non-zero value, and / or-a step of adjusting the input depth of the pallet pin (31) in the escapement wheel (32), and / or-a step of adjusting the output depth of the pallet pin in the escapement wheel.

An oscillator (2), particularly a balance wheel (21) / main spring (22) oscillator, includes an inertial element (21) and a return spring (22) that rotate around a pivot axis, Escapement (3), especially dual impulse escapement, especially Swiss lever escapement (3), A method for adjusting a speed control system (100), including, The adjustment method is to facilitate and / or balance the restart of the speed control system. Steps to adjust the beat setting, in particular to a non-zero value, and / or A step of adjusting the degree to which the anchor assembly (31) is inserted into the escape wheel (32), and / or A step to adjust the degree to which the anchor assembly is inserted into the escape wheel. including, Adjustment method.

The application discloses a mechanical watch core escapement wheel drilling device, which comprises a support frame, a sliding block is slidably connected to the top end of the support frame, a slow driving device is slidably connected to the top end of the sliding block, a detection and cleaning mechanism is arranged on the left side of the driving device, a fixing mechanism is arranged on the left side of the detection and cleaning mechanism, and a driving equipment is arranged on the left side of the fixing mechanism. The detection and cleaning mechanism comprises a drill bit, an L-threaded rod is arranged at the lower left side of the middle part of the drill bit, a threaded sleeve is threadedly connected to the top end of the L-threaded rod, a semicircular detection ring is fixedly connected to the top end of the threaded sleeve, an arc-shaped baffle passes through the middle part of the side, away from the drill bit, of the semicircular detection ring, a connecting spring is fixedly connected to the side, away from the drill bit, of the arc-shaped baffle, and a wobble ball is fixedly connected to the bottom end of the middle part of the connecting spring. The application relates to the technical field of clocks, has the characteristics of high practicability, can detect whether the drill bit is off-axis before drilling the escapement wheel, and improves the drilling efficiency of the escapement wheel.

The utility model relates to the technical field of mechanical watches, and discloses an escapement fork and escapement assembly of a mechanical watch, which comprises an escapement fork main body, an escapement wheel and a disc, the two ends of the escapement fork main body are both in threaded connection with clamping assemblies, one side of the escapement fork main body is fixedly connected with a fork body, the two sides of the fork body are both fixedly connected with positioning bolts, and the positioning bolts are fixedly connected with the disc. A supporting sleeve is rotatably connected to the surface of the positioning bolt, a sliding rod is slidably connected to the interior of the supporting sleeve, two buffer assemblies are fixedly connected to one end of the sliding rod, a connecting bolt is rotatably connected to one end of the sliding rod, and the clamping assembly comprises threaded bolts in threaded connection to the two ends of the escapement fork body. Through the arrangement of the clamping assembly and the escapement fork body, the effect of adapting to incoming tiles and outgoing tiles of different sizes is achieved, the operation stability is improved, replacement and disassembly are convenient, and the convenience and applicability of the escapement fork and the escapement assembly of the mechanical watch are improved.

A method for manufacturing a series of timepiece movements is provided, the method comprising the steps of: manufacturing a plurality of balance springs, measuring the stiffness of each of the balance springs and classifying the balance springs according to a plurality of stiffness classes, manufacturing a plurality of balance wheels according to a determined moment of inertia distribution depending on the stiffness classes of the balance springs, measuring the moment of inertia of each of the balance wheels and classifying the balance wheels according to a plurality of classes for each moment of inertia, defining a first group of classes of balance springs and a second group of classes of balance springs, the classes of each individual group being consecutive, and the average stiffness of the balance springs of the second group of classes of balance springs being higher than the average stiffness of the balance springs of the first group of classes of balance springs; The method includes the steps of pairing a class with a corresponding class of balance, assembling a plurality of balance-hairspring oscillators including balance springs and balance wheels paired by class, and assembling a series of timepiece movements each including one of the balance-hairspring oscillators, the balance-hairspring oscillators being configured to be maintained in oscillation by an escapement including an escapement wheel driven by a gear train, and for oscillators including balance springs of the second class group, the corresponding movement is configured so that the torque available at the escapement wheel is lower than the torque available at the escapement wheel for a movement incorporating an oscillator including balance springs of the first class group.

The present disclosure relates to a clockwork swing assembly. The clockwork swing assembly includes a swing arm assembly, a drive spring, and an escapement assembly. Each axis of the swing arm assembly, the drive spring, and the escapement assembly can be angled relative to each other. The axis of the drive spring can be angled in a non-vertical direction relative to a vertical plane. The axis of the swing arm assembly can be angled in a non-horizontal direction relative to a horizontal plane or support surface.

A watch escapement mechanism includes: a first escape wheel (1), a second escape wheel (2) meshing with the first escape wheel (1), and an escape fork (4) arranged to cooperate with the oscillator of the watch, wherein: the first escape wheel (1) includes a first gear train including a first locking tooth (121), the second escape wheel (2) includes a second gear train including a second locking tooth (221), and the first escape wheel (1), the second escape wheel (2) and the escape fork (4) cooperate with each other through the first locking tooth (121) and / or the second locking tooth (221).

The invention relates to a three-dimensional escapement for a timepiece movement comprising a driving device provided with a barrel and a gear train, the three-dimensional escapement comprising an inertial mass, an elastic return device and an escapement mechanism, wherein the three-dimensional escapement comprises an inner carrier and an outer carrier, the inner carrier carrying the inertial mass, the elastic return device and the escapement mechanism, the inner carrier being rotatable about a first axis of rotation, the outer carrier being rotatable about a second axis of rotation, the inner carrier being housed inside the outer carrier, the driving device being configured to actuate the rotation of the outer carrier in parallel with the rotation of the inner carrier, a first portion of the torque provided by the driving device being transmitted to the outer carrier, a second portion of the torque being transmitted to the inner carrier, the driving device being further configured to actuate the escapement mechanism in parallel with the rotation of the outer carrier and in parallel with the rotation of the inner carrier, a third portion of the torque provided by the driving device being transmitted to the escapement mechanism. The invention also relates to a timepiece movement comprising such a three-dimensional escapement.

The present invention provides a rotating cage (3) configured to rotate by a power source (M); a balance spring oscillator (7) supported by a rotating cage (3); an escapement (9) carried by the rotating cage (3) and configured to cooperate with the oscillator (7) to maintain its oscillation, the escape wheel (11) being integrally mounted in rotation on an escapement pinion (15) pivotally mounted relative to the rotating cage (3) and meshing with teeth (17) carried by the frame element; According to the invention, the mechanism further comprises a display element (23) kinematically coupled to the escape wheel (11) and indicating the minutes of the time division.

The present invention relates to a regulating member (1) of a watch movement intended to oscillate around an oscillation axis (A), said regulating member (1) comprising a balance (2) and a balance shaft (3) centered on the oscillation axis (A) and carrying said balance (2), said balance (2) carrying at its periphery at least one heavy mass (6). The balance shaft (3) is integral with at least one stop (8) and the regulating member (1) further comprises a pusher device (10) arranged to, during an oscillation of the balance (2) in each direction, cooperate with said at least one stop (8) to push it back in order to give said balance (2) an impulse which restarts its oscillation in the opposite direction. The invention also relates to an escapement mechanism as well as a timepiece comprising such a regulating member (1).

A mechanical watch includes an escapement including a silicon-made escape wheel, and a configuration in which an hour hand, a minute hand, and a second hand are collected at one place. A ganging pin of an escape wheel and pinion including the escape wheel and a fourth winding pinion of a fourth wheel and pinion to which the second hand is attached are engaged. A shaft of the fourth wheel and pinion is applied a biasing force by an elastic member in an axial direction toward a side where the second hand is attached.

The utility model discloses a three-dimensional movement of a mechanical watch, which relates to the technical field of mechanical watches and comprises a base plate, an escapement mechanism is arranged at the upper end of the base plate, a handle shaft is arranged on the side face of the base plate in a penetrating mode, a spring transmission mechanism is arranged at the upper end of the base plate, and the handle shaft and the spring transmission mechanism are arranged in a matched mode. The spring transmission mechanism is matched with the escapement mechanism, a swing transmission mechanism is arranged at the upper end of the chassis, a dial is arranged at the upper end of the chassis, a pointer is arranged in the middle of the dial, and the pointer is matched with the spring transmission mechanism and the escapement mechanism; the mechanical watch is provided with a three-dimensional movement. By arranging the swing transmission mechanism, when a wearer wears the watch, the swing transmission mechanism can give an upper chord to the clockwork transmission mechanism along with swing of the hand of the user, the overall attractiveness of the watch can be improved through rotation of a wobble plate of the swing transmission mechanism, and the rotation of the wobble plate can be visually seen from the front face or the side face; and the watch is more cool.

A method for manufacturing a series of timepiece movements (1), the method comprising the steps of:-manufacturing a plurality of hairsprings (13); -measuring the stiffness of each of the hairsprings (13) and classifying them according to a plurality of stiffness levels; manufacturing a plurality of balance wheels (11) according to a moment of inertia distribution determined according to the stiffness level of the balance spring (13); -measuring the moment of inertia of each of the balance wheels (11) and classifying them into a plurality of grades by moment of inertia; defining a first set of levels of hairsprings (13) and a second set of levels of hairsprings (13) wherein the levels in each individual set are sequential, the average stiffness of the hairsprings (13) in the second set of levels of hairsprings (13) being greater than the average stiffness of the hairsprings (13) in the first set of levels of hairsprings (13); -pairing each balance spring (13) rank with a corresponding balance wheel (11) rank; assembling a plurality of oscillators (9) of the balance (11)-hairspring (13) type, each oscillator comprising a hairspring (13) and a balance (11) that have been ranked paired; assembling a series of timepiece movements (1), each timepiece movement comprising one of said oscillators (9) of the balance (11)-hairspring (13) type, said oscillator being arranged to be held by an escapement mechanism (7, 15) comprising an escapement wheel (7) driven by a travel gear train (5), and wherein, for an oscillator (9) comprising a hairspring (13) from a second group of levels, the first group of levels of the first group of levels of the first group of levels of the second group of levels of the first group of levels of the second group of levels of the second group of levels of the second group of levels of the second group of levels of the second group of levels of the second group of levels of the second group of levels of the second group of levels of the second group of levels of the second group of levels of the second group of levels The corresponding movement (1) is arranged such that the torque available at the escapement wheel (7) is less than the torque available at the escapement wheel (7) for a movement incorporating an oscillator (9) comprising a first set of levels of hairsprings (13).

A regulating device for a watch movement has an oscillator including at least a first and a second balance. Each balance has an inertia wheel and a balance staff. The oscillator includes at least one elastic member intended to maintain the oscillations of the oscillator. The latter also has a gear train comprising at least two mobiles. The inertia wheel of each balance is fixed in rotation to a mobile of the gear train. The gear train connects the inertia wheels of the first and second balance by a desmodromic link so that the respective oscillations of the first and second balances are in phase opposition. The regulating member further has an escapement including at least one escapement wheel and at least one anchor intended to regulate the at least one escapement wheel and to maintain the oscillations of the oscillator. A method of adjusting the frequency of the oscillator of the regulating member.

An escapement for a timepiece having a watch movement is disclosed. The watch movement includes a bistable escapement having a first pallet lever, a second pallet lever, and a flexible bistable portion connecting the first pallet lever to the second pallet lever and configured to bend and compress between watch movement impulses, wherein the flexible bistable portion comprises a first closed loop and a second closed loop within the first closed loop.

The present invention relates to an escapement mechanism comprising a bistable elastic blade working in buckling around a median inflection point between two fixed points, a winding rocker (10) of said bistable elastic blade, and first and second winding mobiles (40a, 40b) arranged to sequentially apply a driving torque to the winding rocker (10) so as to rotate said winding rocker (10) in one direction or the other, and a release rocker fixed to the bistable elastic blade at its inflection point and arranged to cooperate with an oscillating regulator of the clock movement at each alternation of the latter so as to transmit to it an impulse following a disarming of the blade.The said first and second winding wheels (40a, 40b) comprise a first, respectively a second, escape pinion (42a, 42b) and a first, respectively a second, winding wheel (38a, 38b), the said escape pinions (42a, 42b) being intended to mesh with a wheel (4) of the finishing gear of the watch movement to pivot simultaneously in the same direction in order to subject the said winding wheels (40a, 40b) to equal torques, the said first and second winding wheels (38a, 38b) being intended to cooperate with a corresponding winding pallet (36a, 36b) of the winding lever (10).The first and second winding wheels (38a, 38b) are configured so that the ends of their teeth have different radii chosen such that the winding angle traversed by the second winding wheel (38b) in contact with the right winding pallet (36b) during a winding of the winding rocker (10) in the counterclockwise direction is equal or substantially equal to the winding angle (αag) traversed by the first winding wheel (38a) in contact with the left winding pallet (36a) during a winding of the winding rocker (10) in the clockwise direction, so that the work of the torque supplied by the winding wheels (38a, 38b) to the winding rocker (10) is equal or substantially equal in both winding directions.

An escapement mechanism (100) including an escapement wheel (1) with teeth (2) extending on either side of a median plane (PM) and including at least two teeth (2) each carrying at least one corner cut (20) connected to the impulse surface (4) on the tooth (2), the corner cuts (20) on two different teeth (2) each having a different geometric spatial orientation relative to the respective impulse surface (4) on the tooth (2) with this corner cut (20). Also, a timepiece, in particular a watch, including such an escapement mechanism (100).

1. Name of the product in this design: Watch escapement. 2. Purpose of this design: As a component of a clock or watch. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design. 6. Other situations requiring explanation: Design 2, the design for which protection is sought, includes color.

The utility model discloses a dual-power system mechanical watch movement, which relates to the technical field of mechanical watches and comprises a base plate, a handle shaft is arranged on one side of the base plate in a penetrating manner, a dial is fixed on the base plate, pointers are arranged on the dial, an escapement mechanism is arranged on the base plate, a support plate is fixedly connected onto the base plate, and the support plate is fixed on the base plate. The upper end of the middle of the chassis is fixedly connected with a fixing seat, the top end of the fixing seat is arranged in an extending mode, the lower end of the fixing seat is provided with a double-power mechanism, the double-power mechanism is matched with the escapement mechanism, and the end of the handle shaft is connected with the double-power mechanism in a matched mode. According to the mechanical watch movement with the dual-power system, double energy is stored by arranging the dual-power mechanism and the two spring boxes, and the spring boxes can be stably transmitted, the friction coefficient is reduced, the transmission precision is improved, and the effects of long timeliness and precision are achieved through supporting of the supporting frame.

The invention relates to an escapement device of a timepiece that includes a first escape wheel, pivotally mounted about a first axis of rotation, comprising a toothing equipped with first teeth and with second teeth, and a second escape wheel, pivotally mounted about a second axis of rotation, comprising a toothing arranged to at least cooperate with the second teeth of the first escape wheel. Each second tooth of the first escape wheel has an arm shape comprising at least one extreme protrusion arranged to cooperate with the toothing of the second escape wheel.

A timepiece movement comprising, on the one hand, an analog time display, a gear train, a barrel and an electromechanical oscillator (10), the electromechanical oscillator being formed by a resonator (12) comprising a balance wheel and a piezoelectric hairspring and a mechanical escapement (18), and, on the other hand, an electronic control circuit (20) connected to an electrical energy source (30) and arranged to control the application of a voltage to at least one electrode of the piezoelectric hairspring in order to generate driving electric pulses for the oscillator. The timepiece movement is configured such that, in a first main state, the barrel alone can maintain the oscillator in functional oscillation at a first amplitude, while in a second main state, the electronic control circuit supplies power to the piezoelectric hairspring in order to partially or completely maintain the resonator in oscillation at a second amplitude greater than the first amplitude, the second amplitude being preferably constant, for any spatial orientation.

The invention relates to a timepiece escapement (100) comprising at least one escapement wheel (1) whose teeth (2) extend on both sides of a median plane (PM) and which comprises at least two teeth (2) provided with at least one bevel (20) connected to an impact surface (4) of the tooth, wherein the bevels (20) on two different teeth (2) have different spatial geometric orientations with respect to the corresponding impact surface (4) on the tooth provided with the bevel (20). The invention also relates to a timepiece, in particular a watch, comprising at least one escapement (100).

The utility model provides a watch escapement wheel convenient to replace, belongs to the technical field of clocks, and relates to the watch escapement wheel convenient to replace. The escape wheel comprises a main body, a quick release device and an anti-vibration device. A quick release device is movably connected below the main body, and a shockproof device is movably connected below the quick release device in a sleeving manner. The quick release device is composed of a quick release block, a limiting ball, a sliding ring, a protective pad, a receiving block, a receiving spring, a receiving limiting ring, a butt joint block, a spring and a butt joint limiting ring, and quick disassembly and assembly of the escape wheel are achieved through cooperation of a spring linkage structure and a limiting component. The anti-vibration device comprises a fixing cylinder, a bearing and a base, external impact is absorbed through a bearing sleeving structure, and the operation stability is improved. According to the utility model, the replacement process is simplified through the modularized quick-release design, the maintenance cost is reduced, meanwhile, the shockproof structure ensures accurate travel time, and the mechanism is suitable for optimizing and upgrading the mechanical watch movement.

The utility model discloses an escapement mechanism of a mechanical watch, and relates to the field of escapement mechanisms. The device comprises a hairspring balance wheel, an escapement fork and an escapement wheel, the escapement fork and the escapement wheel are each provided with two clamping mechanisms, each clamping mechanism comprises a through hole, a backing ring is pasted to the inner side of each through hole and made of rubber, the inner side face of each backing ring is of an inclined face structure and used for being clamped with the end of external tweezers, and the clamping mechanisms are connected with the through holes. The stability of the escapement fork and the escapement wheel in the installation process is guaranteed through the clamping mechanism, the rubber backing ring is pasted on the inner side of the through hole in the clamping mechanism, the inner side face of the rubber backing ring is of an inclined face structure, so that the ends of tweezers can be easily and accurately inserted, stable connection is achieved, and the accurate clamping mode improves installation efficiency and reduces installation cost. And the position stability and the function reliability of the escapement fork and the escapement wheel in the long-time use process are also ensured.