Patents Assigned to Omega SA
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Publication number: 20230205141Abstract: A thermal protection case for timepiece, including, in a casing, a device for holding a case of a timepiece, including first elastic pistons with mobile supports each including at least one component thermally less conductive than the casing and the case and creating a thermal barrier between them, and opposite second supports each including a pillar each with at least one component thermally less conductive than the casing and the case and creating a thermal barrier between them constituting a fixed banking support, or by a second elastic piston including a second mobile support arranged to come to bear on the case and including at least one component thermally less conductive than the casing and than the case and creating a thermal barrier between the casing and the second mobile support.Type: ApplicationFiled: October 24, 2022Publication date: June 29, 2023Applicant: Omega SAInventor: Billy NUSSBAUMER
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Patent number: 11687040Abstract: A method for fabricating a composite timepiece or jewellery component: a base is made in a substrate with an apparent surface remaining visible; each visible apparent surface is mirror polished; each polished apparent surface is coated with a first transparent or coloured semi-transparent layer of a first material in a dry process, or PVD or CVD or ALD process, or lacquering or zapon varnish process; a decorative element is affixed and bonded to an external surface of the first layer; the first layer and each decorative element is coated with a second layer of a transparent treatment material in a dry process, or PVD or CVD or ALD process, or lacquering or zapon varnish process.Type: GrantFiled: March 12, 2020Date of Patent: June 27, 2023Assignee: OMEGA SAInventors: Frederic Jeanrenaud, Gregory Kissling
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Publication number: 20230195041Abstract: The water-resistant watch case includes at least one crystal mounted on an upper side of a middle, a fastening gasket being disposed between an upper annular inner wall of the middle and an upper annular outer wall of the crystal. The crystal includes an annular peripheral surface below the upper annular outer wall inclined at a defined angle smaller than 90° in relation to an axis perpendicular to a plane of the watch case to come into direct contact against an annular inner surface of the middle inclined at an angle similar to the inclination of the annular peripheral surface and below the upper annular inner wall of the middle. The annular peripheral surface and/or the annular inner surface of the middle comprise a domed contact portion for a contact on an annular contact line between the two surfaces.Type: ApplicationFiled: October 28, 2022Publication date: June 22, 2023Applicant: Omega SAInventors: Gregory KISSLING, Cédric KALTENRIEDER-ELLIS, Nicolas LAZZARI, Gilles DERRIEY, Jérôme VIPREY, Yves WINKLER, Baptiste HINAUX
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Publication number: 20230193454Abstract: A method for depositing a coating on a substrate (100), including successively depositing a thin intermetallic layer (110) on the substrate (100), so as to obtain an external part (10), and annealing the external part (10) in a dedicated enclosure.Type: ApplicationFiled: December 6, 2022Publication date: June 22, 2023Applicant: OMEGA SAInventors: Loïc CURCHOD, Simon SPRINGER, Stephane LAUPER, Ahmad ODEH, Marion GSTALTER, Loïc OBERSON, Gregory KISSLING
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Publication number: 20230195040Abstract: A method for compensating the rate as a function of the temperature of a watch (1). A water-resistant case (2) contains a movement (3) with an oscillator (4), in an internal volume V occupied by n moles of a gas of constant R, where the pressure coefficient Cp and the humidity coefficient Ch of the movement (3) are determined, an optimal value Cto of the thermal coefficient Ct of the oscillator (4) is calculated defining the relatively linear variation of the rate thereof as a function of the temperature T, compensating the pressure and humidity deviations. The pressure P and/or the constant R and/or the quantity of gas and/or the temperature T are varied in the case. In the factory, the thermal coefficient of elastic return, and/or the quantity and/or the nature of the gas in the watch, and/or the internal volume of the case (2) are modified.Type: ApplicationFiled: December 13, 2022Publication date: June 22, 2023Applicant: OMEGA SAInventor: Léonard TESTORI
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Publication number: 20230195042Abstract: A temperature control device for a timepiece, includes a first light-transmitting portion, defining with a second adjacent portion an intermediate chamber of variable dimensions according to the temperature of the first portion, the first portion includes first microlouvers according to a first spatial distribution, the second portion includes second microlouvers according to a second spatial distribution and substantially facing the first microlouvers, to superimpose partially or totally in certain relative positions between the first portion and the second portion, in order to vary the transmission and/or the reflection of the incident light on the first portion between a maximum and a minimum.Type: ApplicationFiled: October 10, 2022Publication date: June 22, 2023Applicant: Omega SAInventor: Christiane GIMKIEWICZ
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Publication number: 20230189946Abstract: A method for depositing a coating on a substrate (100), including a step of depositing a thin intermetallic layer (110) on the substrate (100), so as to obtain, at the end of this step, an external part (10) having a predetermined final colour.Type: ApplicationFiled: November 18, 2022Publication date: June 22, 2023Applicant: OMEGA SAInventors: Loïc Curchod, Simon Springer, Stéphane Lauper, Ahmad Odeh, Marion Gstalter, Loïc Oberson, Gregory Kissling
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Publication number: 20230168629Abstract: A balance-spring, particularly for a timepiece resonator mechanism. An adjustment device include a single elongated flexible element (5) arranged in series of strip (2), connecting one end (4, 9) of said strip (2) to a fixed support (11), to add an additional stiffness to the strip (2), and having a stiffness greater than that of the strip (2). A prestressing means (6) applies at least two different stresses on the elongated flexible element (5), the first stress being provided by a tensile/compressive force directed substantially in the longitudinal direction FL of the elongated flexible element (5), and the second stress being provided, either by a force directed substantially in a direction substantially orthogonal FT to the longitudinal direction of the elongated flexible element (5), or by a torque M, preferably a bending moment, in such a way as to vary the stiffness of the elongated flexible element (5).Type: ApplicationFiled: November 28, 2022Publication date: June 1, 2023Applicant: OMEGA SAInventors: Ivan HERNANDEZ, Roberto Frosio
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Publication number: 20230140150Abstract: An insert for a strand of a watch wristlet to manually lock and unlock the connection between the strand and a strip of a watch case, including a body and a latch, the body having a parallelepiped portion extended by a hook-shaped portion forming a housing for the strip, and the parallelepiped portion configured to be secured to the strand. The latch is hinged to the body to cause it to pivot around a hinge axis and includes a closing wall for closing the housing. The latch has locking means formed by a pin integral with the latch cooperating with a hole in the body and first return means to constrain the pin in the hole in a locking position. The latch has a length less than the length of the cavity so that when the latch is pushed manually in the direction of the hinge axis it releases the pin.Type: ApplicationFiled: June 14, 2022Publication date: May 4, 2023Applicant: OMEGA SAInventor: Philippe Schaller
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Patent number: 11625007Abstract: A method for fabricating a composite component for horology or jewellery including making a base from a first material, with a first visible apparent surface, and a first support surface; a structure from a second ceramic, or sapphire or at least partially amorphous material, with a second apparent surface and a second support surface, including a through bore machined over the entire thickness thereof; at least one insert made of a third material, for each through bore, and arranged to fit together in a complementary manner with this through bore; bonding this base and each structure to each other, with each first support surface and each second complementary support surface bearing against one another; securing each insert with its respective through bore.Type: GrantFiled: March 10, 2020Date of Patent: April 11, 2023Assignee: Omega SAInventors: Frederic Jeanrenaud, Gregory Kissling
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Publication number: 20230109520Abstract: A wristlet clasp (100), of the folding buckle type, including first and second hinged blades (1, 2) between a closed wearing position and at least one open position, the first blade carrying a member for fastening a first wristlet strand, the second lower blade being connected to a loop (3) at its second end, the loop defining a passage for a second wristlet strand and carrying a stud (31) intended to be inserted into an adapted hole in the wristlet strand to define a point for anchoring the latter to the clasp. A locking member (12) holds the first and second blades in their closed position. A carriage (4) is connected to the second end of the second blade and slides in the loop switching from first and second indexed positions to define at least two predefined positions associated with a predefined useful length of the wristlet.Type: ApplicationFiled: June 9, 2022Publication date: April 6, 2023Applicant: OMEGA SAInventor: Philippe LOETSCHER
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Publication number: 20230108801Abstract: A wristlet clasp (100), of the folding buckle type, including first and second blades (1, 2) hinged relative to each other, the first blade (1) further including locking means for holding the first and second blades (1, 2) in their closed position at its second end, and the second blade (2) carrying a member for fastening a first wristlet strand at its second end. The first and second blades are hinged together by movable blades (3, 4) by a first of their respective ends, the hinged blades being connected to the first and second blades via a first hinge (A1) and a second hinge (A2), the hinge (A1, A2) being angularly delimited by stops respectively formed on the first end of the first and second blades and on the second end of the movable blades so as to define two predefined wearing positions depending on the size of the wrist.Type: ApplicationFiled: June 1, 2022Publication date: April 6, 2023Applicant: OMEGA SAInventor: Philippe LOETSCHER
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Patent number: 11604434Abstract: A limiting device including an oscillator and capable of blocking this oscillator carried by the carriage of a tourbillon or karussel, which carriage includes a carriage wheel driven by an energy source of the watch or of a movement with a gear train, and carries an escapement mechanism engaging with the oscillator and including an escape pinion, this device includes a control rod, engaging with a control member external to this tourbillon or karussel, in order to push, substantially radially relative to the carriage axis, a resilient strip arranged so as to bear tangentially against the carriage wheel in order to stop the carriage upon passage of the control member from a rest position to an active position, and so as to remain remote from the carriage wheel when the control member is in the rest position thereof.Type: GrantFiled: June 15, 2020Date of Patent: March 14, 2023Assignee: Omega SAInventors: Timothee Jeanrenaud, Jean-Claude Monachon
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Publication number: 20230075218Abstract: A bezel (1) for a timepiece, including an annular slot (2) with a bottom (20) and two walls (21, 22), wherein a ring made of a luminescent material (3) is disposed on the bottom, the ring (3) being topped by a second ring (4) made of a mineral material occupying the volume of the slot. The bezel (1) includes in each of the two walls (21, 22) a seal (5, 5?) cooperating with the second ring (4).Type: ApplicationFiled: July 19, 2022Publication date: March 9, 2023Applicant: Omega SAInventor: Philippe SCHALLER
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Publication number: 20230054725Abstract: A mechanical watch or measurement instrument having metallic parts, wherein each part of the mechanical watch mechanism has a relative magnetic permeability of less than 1.01.Type: ApplicationFiled: October 28, 2022Publication date: February 23, 2023Applicant: Omega SAInventor: Guillaume GAUGEY
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Patent number: 11586148Abstract: A limiting device for a watch, including an oscillator, and capable of blocking this oscillator carried by the carriage of a tourbillon or karussel, with two intermediate drive wheels integral with arbors pivoted in a plate and rotating in opposite directions to one another, one whereof is driven in rotation by an engaging rod engaging with a control member external to the tourbillon or karussel, each of the intermediate wheels carries at least one resilient element, is arranged so as to bear against a mobile component of the oscillator in order to stop same upon passage of the control member from a rest position to an active position wherein each resilient element bears against this mobile component of the oscillator, or against the carriage, and so as to remain remote from the carriage and from any mobile component of the oscillator when the control member is in the rest position thereof.Type: GrantFiled: June 12, 2020Date of Patent: February 21, 2023Assignee: Omega SAInventors: Timothee Jeanrenaud, Jean-Claude Monachon
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Patent number: 11586147Abstract: A regulating device including an oscillator and capable of blocking this oscillator carried by the carriage of a tourbillon or karussel, and including a stop wheel, coaxial to the carriage wheel and limited in angular mobility by a stop pin limited by a slot of the carriage, and including a toothing engaging with an external control member for the rotation thereof, the carriage carries a resilient element arranged so as to bear against a wheel set of the oscillator to stop the latter when the control member is in an active position, and to remain remote from the carriage and from any wheel set of the oscillator when the control member is in a rest position, wherein the stop wheel is in another angular position relative to the carriage wheel.Type: GrantFiled: June 11, 2020Date of Patent: February 21, 2023Assignee: Omega SAInventors: Julien Feyer, Timothee Jeanrenaud
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Patent number: 11579567Abstract: A dial includes a ring in the form of an annular plate, a central disc mounted in a concentric and essentially coplanar manner with respect to the ring, the diameter of the central disc being less than the internal diameter of the ring so as to form an annular area between the two, and a transparent part which covers the annular area. Further, the transparent part is fixed to the central disc and to the ring to secure these elements to each other. The dial can be used in a timepiece with a universal time display and makes it possible to mount a twenty-four hour disc underneath the dial, and to view the markings on the twenty-four disc through the transparent part.Type: GrantFiled: February 19, 2020Date of Patent: February 14, 2023Assignee: Omega SAInventors: Gregory Kissling, Antonio Ventura
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Patent number: 11561512Abstract: A horological device including an oscillator of a watch and device for stopping this oscillator embedded in a carriage of a tourbillon or karussel, including a rod arranged to axially push a lifting finger into an active blocking position, against a first spring tending to recall same axially into a rest position in which it bears against a carriage wheel, which lifting finger includes a ramp radially repelling a stop finger against a second spring tending to radially distance same from the axis, which stop finger is remote from the axis when the lifting finger is in the rest position thereof, and, in the active blocking position of this lifting finger, the stop finger can interfere with a stop cam integral with a wheel set of the oscillator, in an angular position remote from the dead center position of the oscillator.Type: GrantFiled: June 17, 2020Date of Patent: January 24, 2023Assignee: Omega SAInventors: Pierre Isambert, Bernat Monferrer, Timothee Jeanrenaud
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Publication number: 20230017243Abstract: A Dewar device (1) for mechanical and/or functional components (2) of a watch (3), the device (1) being provided with a bracelet and a casing (4) including an enclosure (5) in which a case (6) of the watch (3) is capable of being arranged and at least one fastening device (7) fastening the case (6) of the watch (3) inside the enclosure (5) of the casing (4) while keeping it away from the set of elements (10a, 10b, 10c) of the casing (4) defining this enclosure (5), the set (10a, 10b, 10c) including at least one transparent external element (10a) made of a transparent ceramic material, in particular a transparent polycrystalline ceramic material.Type: ApplicationFiled: July 6, 2022Publication date: January 19, 2023Applicant: OMEGA SAInventor: Christiane GIMKIEWICZ