40 results about "Escapement" 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 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.

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).

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.

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 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.

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.

Escape wheel (1; 1') comprising at least one escape tooth (10; 10'), at least one of the escape teeth comprising a transmission surface (11; 11') which comprises a first proximal contact surface (11a; 11a') and a second distal contact surface (11b; 11b') intended to come into contact with an escape blocker (2), the first proximal contact surface (11a; 11a') being dedicated exclusively to the mechanical transmission of torque from the escape wheel to the blocker and being arranged to act by linear contact with the blocker during the mechanical transmission of torque from the escape wheel to the blocker, the second distal contact surface being configured to come into contact with a resting surface (21b, 22b) of said blocker (2), the resting surface (21b, 22b) being concave.

The present invention relates to a constant force escapement mechanism (1) for a timepiece, the escapement mechanism (1) comprising: an escape wheel (3) having a plurality of teeth and configured to support a hairspring-balance oscillator (5, 7); a reset wheel (11) having a plurality of teeth and configured to be rotated by a drive source and connected to the escape wheel (3) via a return element (21); and a locking pallet fork (25) pivotally mounted to the escape wheel (3) and configured to move between first and second stable angular positions in response to the rotation of the escape wheel (3), and to lock and release the reset wheel (11) at the rate of one step of its rotation as it moves from one of the stable positions to the other. According to the present invention, the escapement mechanism (1) further comprises a control wheel (15) that rotates integrally with the escape wheel (3) and is attached so as to be angularly adjustable relative to the escape wheel (3), the control wheel (15) having a plurality of teeth and configured to engage with the locking pallet fork (25) and move the locking pallet fork (25) from one side to the other of its stable positions.

The utility model provides a watch escapement fork shaft dismounting sleeve punch which sequentially comprises a punch pin and a punch pedestal from top to bottom, the punch pin comprises a punch rod and an ejector pin, the ejector pin is fixedly connected to the end, facing the punch pedestal, of the punch rod and used for clamping a fork shaft, one end of the punch pedestal is provided with a bearing table, the bearing table is used for placing a fork body, and the bearing table is axially provided with a blanking hole. The mounting and dismounting device for the escapement fork shaft has the advantages that the mounting and dismounting efficiency of the escapement fork shaft is improved, and the cost of a mounting and dismounting tool is reduced.

A quartz clock movement relates to the technical field of clock, through setting the escapement wheel and the escapement on the transmission gear, and setting the escapement bolt and the hairspring on the flywheel, the escapement wheel directly impacts the hairspring and the flywheel under the drive of the transmission gear, so as to save energy consumption and improve the accuracy of the quartz clock; the quartz clock movement has the advantages of high practicability, simple use, high energy saving of the quartz clock up to 5%, mutual control and adjustment combination of the escapement, the hairspring and the flywheel, fine adjustment during installation and adjustment, the accuracy of the quartz clock up to 3 seconds below for 3 months, and greatly improved accuracy of the quartz clock.

Micromechanical component, particularly a timepiece wheel, particularly an escapement wheel, including a substrate with a first material including at least nickel and phosphorus, which substrate is covered, on at least one surface of the substrate of the wheel, by a coating of a second material including at least nickel and poorer in phosphorus than the first material, or devoid of phosphorus, and the second material constitutes the peripheral layer of the wheel at this at least one surface of the substrate.

The invention relates to a timepiece movement (1), notably for a watch, the timepiece movement (1) comprising a plate (2), a balance (35), a balance bridge (4), and a flexible guide, the balance (35) being suspended by the flexible guide so as to be able to oscillate about a virtual axis between the plate (2) and the balance bridge (4), the timepiece movement (1) comprising an escapement mechanism comprising a pallet assembly (21) and an escape wheel (30), the pallet assembly (21) cooperating, on the one hand, with the balance (35), and, on the other hand, with the escape wheel (30), the pallet assembly (21) comprising a staff (5) pivotably mounted in the timepiece movement (1), the staff (5) comprising a first pivot (8) arranged at a first end of the staff (5), and a second pivot (7) arranged at a second end of the staff (5), the first pivot (8) being pivotably mounted in the balance bridge (4), and the balance, the escape wheel and the pallet assembly are arranged such that, viewed from above, the centre of the escape wheel, the balance staff and the staff of the pallet assembly form a bend having an angle of less than 90°, preferably less than 80°, or even less than 60°.

The invention relates to an escapement mechanism (10) for a timepiece, comprising a first escapement gear (12) rotatably mounted about a first axis of rotation (A1) and comprising a gear train equipped with a first tooth (121) and a second tooth (111), a second escapement gear (22) rotatably mounted about a second axis of rotation (A2) and comprising a gear train equipped with a first tooth (121) and a second tooth (111), and comprising a gear train arranged to cooperate with at least the second teeth (111) of the first escapement gear (12), characterized in that each second tooth (111) of the first escapement gear (12) has an arm shape comprising at least one end projection (111a) arranged to cooperate with the gear train of the second escapement gear (22).

The invention relates to a rigid timepiece component (6, 7, 8) for an oscillator mechanism or escapement mechanism of a timepiece movement, said component extending along a main plane (P) and comprising at least a part made of a composite material (1) comprising a base body (2) and a number of nanotubes or nanowires (3) distributed in said base body (2), said nanotubes or nanowires are juxtaposed and placed substantially parallel to an axis (A), said axis (A) being substantially perpendicular to said plane (P) of said component, said matrix (2) comprising a rigid material (4) to fill the gap and to join said nanotubes or nanowires (3) to each other, said material (4) having rigid mechanical properties to prevent elastic deformation of said component, the rigid material (4) is included in a component having a Young's modulus greater than 2 GPa.

The invention particularly relates to a return member for a balance wheel (10) of a timepiece, in replacement of a spiral spring. The return member comprises a rack (21) provided with sector teeth (22) arranged to engage with a balance pinion (20). The rack (21) comprises a rotation axis (24) allowing it to move between two extreme positions called working positions separated by a rest position. The return member further comprises two springs (26) arranged to push the rack (21) towards its rest position. Each spring (26) is formed by an elastic strip (27) arranged to store energy and then restore it against the rack. Each elastic strip works alternately so that they never work at the same time. The invention also relates to an escapement comprising such a return member, to a timepiece movement comprising such a return member and to a timepiece comprising such a movement.