Abstract: An electronic device, in particular an electronic watch, including a case and an electronic system arranged within the case, the case being provided with a housing for a battery allowing supplying the electronic system with energy, wherein it includes a standalone endothermic protection module configured to be automatically triggered in the event of thermal runaway of the battery in order to absorb heat.
Abstract: A method for manufacturing a mechanical timepiece part (1) including at least one functional area (2) wherein a lubricant (9) is able to be confined, the method including a step (10) of constructing a blank of the part (1) including the at least one functional area (2) and a step of transforming (12) the at least one functional area (2) into a magnetised functional area (2) capable of cooperating with the lubricant (9) when it has magnetic properties.
Abstract: A horological regulator mechanism including a resonator mechanism having a virtual pivot and flexure bearing, with a quality factor greater than 1,000, the inertial element whereof indirectly cooperates with a free escapement mechanism, during the operating cycle whereof the resonator mechanism has at least one phase of freedom wherein it is not in contact with the escapement mechanism, this regulator mechanism comprises a pair of components including rubbing surfaces arranged to cooperate and be in contact with one another, whereby the first rubbing surface is formed by the surface of an element comprising silicon carbide.
Abstract: A horological mechanism (100) including a controller (300) for controlling the stopping or release of a wheel (200), and a stopping lever (10) guided on a structure (400) and which includes a first arm (16) carrying a control finger (12) that can be set by the controller, and a second arm (17) carrying a stopping finger (13) arranged to bear against the wheel (200) or to release it, and a flexible arm (15), more flexible than the first arm (16) and arranged to bear against a first fixed banking (42) of the structure (400), and which allows the movement of the stopping lever (10) in a single configuration for driving the control finger (12) by the controller pushing the control finger (12), to move the second arm (17) and stop the movement of the wheel (200).
Abstract: 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).
Type:
Grant
Filed:
July 27, 2017
Date of Patent:
April 4, 2023
Assignee:
ETA SA Manufacture Horlogere Suisse
Inventors:
Pascal Winkler, Jean-Luc Helfer, Gianni Di Domenico
Abstract: A brake spring intended to apply a radial force against a supporting arbor of a display of a watch, including an elastic strip, an elastic casing organ adapted to be fastened to an attachment organ of a structure of a horological movement, and a retaining element of the elastic strip configured to cooperate with the elastic strip, so as to hold it in a first position, the elastic strip being capable of being released from the retaining element so as to occupy a second position under the effect of an elastic return force, wherein it is capable of applying a resulting radial force against the arbor.
Type:
Application
Filed:
July 13, 2022
Publication date:
March 30, 2023
Applicant:
ETA SA Manufacture Horlogère Suisse
Inventors:
Julien CHRISTAN, Fabrice DELEVAUX, Mark POSTMUS
Abstract: An antimagnetic and antishock protective ring for a horology movement, intended to be fixed to a horology movement, the ring including a tubular body extending between a first and a second axial end and is made of a material having ferromagnetic properties and wherein it is adapted to form, with the first axial end, a stop limiting the angular displacement about a radial axis of an oscillating mass connected to the horology movement.
Abstract: A timepiece display mechanism includes at least one display having a shaft, and having at least one plate and/or a bridge carrying at least one guide device for carrying and guiding this shaft around an axis, including, on a first side of said axis, a support surface comprising a V-shape or a pad, symmetrical with respect to a bisector plane passing through the axis, to centre the axis of the shaft on this bisector plane, and on a second opposite side, at least one holding element substantially diametrically opposite the support surface, all the holding elements exerting on this shaft a resultant elastic return force directed towards the axis, and preventing any radial exit of this shaft out of the guide bearing which is a platform with two parallel faces.
Type:
Application
Filed:
October 13, 2020
Publication date:
February 23, 2023
Applicant:
ETA SA Manufacture Horlogere Suisse
Inventors:
Fabrice DELEVAUX, Ivan VILLAR, Julien CHRISTAN, Christophe CATTIN, Anne PHILIPPS
Abstract: An inertial mass (1) intended to be mounted on a regulating organ (10), particularly of a horological movement, the inertial mass being configured to be subjected to a rotary oscillation movement at a predetermined frequency, the inertial mass including a rigid main body (2), characterised in that it comprises a flexible inertial element (3) assembled with the main body (2), the flexible inertial element (3) being configured to modify the geometry of the inertial mass (1) according to the oscillation amplitude. Also, a regulating organ and a horological movement comprising such an inertial mass.
Abstract: A linear piezoelectric motor including a passive element having an elongated shape, and a piezoelectric actuator including a resonator including a pair of arms connected at one of their ends at a connection zone, the two other ends being called free, the passive element being capable of being moved linearly between the free ends by friction of the free ends against the passive element, the passive element and the resonator being inclined with respect to one another by a non-zero angle (?) of less than 90 degrees.
Abstract: A key for holding a dial foot, the key including a cylindrical head arranged at the end of a rod, the head and the rod being coaxial, the head including a flat and a collar extending over a portion of its periphery in an angular sector defined around the longitudinal axis of the rod, on either side of the flat. The collar includes a cross section with a frustoconical shape and, with respect to the periphery of the head, forms a minimum radial projection, substantially zero, at the ends of this angular sector and forms a maximum radial projection between these ends.
Abstract: A device for guiding a pivoting mass about an axis. A first support is fixed and a second support forms or supports the pivoting mass. The device is includes a first and second flexible leaf oriented in the same direction when the device is at rest, and an intermediate leaf having a rigidity notably greater than the flexible leaves and connecting the first flexible leaf to the second, the device including a first fixed link formed by the first support and a first end of the first leaf, a second fixed link formed by a second end of the first leaf and by a first end of the intermediate leaf, a third fixed link formed by a second end of the intermediate leaf and by a first end of the second leaf and a fourth fixed link formed by at least one second end of the second leaf, wherein the first and/or the fourth link is arranged substantially between the second and the third link in the direction when the device is at rest.
Abstract: A horological mobile component, including around an axis, a first element including a first shoulder and a second element including a second shoulder which cooperates by friction with a third shoulder that is included by a third element interposed between the first element and the second element, this third element includes a fourth shoulder cooperating by friction with the first shoulder or being driven onto this first shoulder, and the diameter of the third shoulder is at least double the diameter of the fourth shoulder, and the second element includes a main hollow defining at least two bearing surfaces each including one or two bearing sectors belonging to the second shoulder.
Abstract: A method is provided of communication between a user and a database of Patents and also of the display and the interactive exploration of data on information of interest relating to Patents/Patent applications. The method comprises: the generation, by means of an access interface, of a request allowing the database to be interrogated based on at least one selection criterion entered into the access interface; the interrogation of the database by means of the request and the loading of bibliographical data for the Patents/Patent applications found, the downloaded bibliographical data comprising data on the technological category; the processing of the bibliographical data, the processing comprising an analysis of co-occurrences comprising the determination of a number of co-occurrences of data on the technological category for all of the Patents/Patent applications found; the displaying, in interactive graphical and/or textual form, of a result and/or of an interpretation of the analysis of co-occurrences.
Abstract: A timepiece including a timepiece movement and sunrise and sunset indicating device that take account of the date and geolocation of the user, the device including a first device for receiving the current date, a second device for receiving a geolocation signal, and a disc bearing a representation of the sun, arranged to be capable of pivoting about an axis passing through the centre of the disc. The sunrise and sunset indicating device include a movable horizon arranged to move above the disc and to indicate the position of the sun with respect to the horizon.
Abstract: A horological movement with automatic winding, including a plate, a barrel, a cannon-pinion including a minute pipe which supports a minute hand, an hour wheel set including an hour pipe which supports an hour hand, an oscillating weight, arranged on the same side of the plate as the cannon-pinion and the hour wheel set, which includes a central hub, a rim, a heavy sector, a lifting arbor rigidly connected to the central hub and about which the minute pipe and the hour pipe are mounted coaxially, the minute hand and the hour hand being located between the plate and the rim of the rotor.
Abstract: A component made of micromachinable material for a high quality factor resonator or escapement mechanism, with a core made of micromachinable material and/or coated with an oxide layer, and including, on this core or on this oxide layer an abrasion resistant layer including a contact surface cooperating with an opposing contact surface an which is a hydrophobic self-assembled monolayer of the alkylsilane and/or fluorinated or perfluorinated or polyperfluorinated type, with a low or zero sulphur content, and arranged to repel any wetting agent from the area of contact between the contact surface and the opposing contact surface.
Abstract: A timepiece including a case; pivotably mounted display hands; a movement to drive the display hands while defining a sweeping surface; a display screen, a first part of the sweeping surface being superimposed on the screen and a second part of the sweeping surface not being superimposed on the screen; a control circuit configured to sequentially switch between first and second operating modes, with: a first operating mode wherein the display hands are driven in the first and second parts of the sweeping surface; a second operating mode wherein the display hands are driven only in the second part of the sweeping surface with display of a piece of information by the display screen.
Abstract: A display module (100) for displaying at least two time zones. The display module (100) includes at least one date wheel (110), at least one main wheel (120) and at least one movable intermediate wheel (130). The at least one date wheel (110) is configured to displace said at least one movable intermediate wheel (130) into at least one first position (101) and to drive the at least one main wheel (120) via the at least one movable intermediate wheel (130). The at least one main wheel (120) is configured to displace the at least one movable intermediate wheel (130) into at least one second position (102) so as to disengage the at least one movable intermediate wheel (130) from the at least one date wheel (110) and to correct the time of the at least one second time zone.
Abstract: A watch including a dial including a fixed portion superimposed on a portion movable in rotation including a surface on which are arranged areas with visual appearances different from each other, the fixed portion including at least one through opening emerging on at least one of the areas, the movable portion being kinematically connected to a control member so as to be rotated by actuating the control member and being configured so that when it is rotated, the areas of different visual appearance appear successively through the opening.