MONTRES BREGUET SA Patent applications |
Patent application number | Title | Published |
20160132022 | WINDING DEVICE WITH UNIDIRECTIONAL DRIVE ARRANGEMENT - The winding device includes a solar pinion mounted for free rotation in a coaxial manner about a central arbor on a winding wheel. The device also includes toothed planetary wheels for meshing with a toothing of the solar pinion. The planetary wheels are mounted for free rotation with play about a respective offset arbor fixed to the winding wheel. The device also includes one or two hooks of a frame fixedly mounted on the winding wheel. In a first direction of rotation of the solar pinion, a planetary wheel is in a locking position in contact with a hook in order to drive the winding wheel. In a second direction of rotation opposite to the first direction of rotation, the planetary wheel is uncoupled so that the rotation of the solar pinion does not drive the winding wheel. | 05-12-2016 |
20160109857 | TIMEPIECE WITH IMPROVED SOUND LEVEL - A method for improving sound output level of a musical or striking timepiece including at least one vibration generator and vibrating at specific natural frequencies of the generator. The timepiece includes external parts which are modified by integration or addition of at least one acoustic radiator including at least one element vibrating-radiating at a natural frequency of the radiator tuned to at least one of the natural frequencies of the generator. The external parts include at least one acoustic radiator including at least one element vibrating at a natural frequency of the radiator tuned to at least one of the natural frequencies of the generator. | 04-21-2016 |
20160109856 | ACOUSTIC RADIATING MEMBRANE ARRANGEMENT FOR A STRIKING WATCH - There is provided an acoustic radiating membrane arrangement for a striking or musical watch. The arrangement includes a first membrane arranged superposed on a second membrane. Peripheral edge portions of the two membranes are intended to hold the membranes inside a watch case. The first acoustic radiating membrane is configured to radiate efficiently the frequencies in a first frequency band. The second acoustic radiating membrane is configured to radiate efficiently the frequencies in a second frequency band that is different from the first frequency band. A spacer ring is also disposed between the peripheral edge portions of the first membrane and of the second membrane to define an acoustic cavity. | 04-21-2016 |
20160109855 | MUSICAL OR STRIKING WATCH PROVIDED WITH AN ACOUSTIC RADIATION ARRANGEMENT - The musical or striking watch is provided with an acoustic radiation arrangement. The watch includes a watch case, formed at least of a case middle and a back cover removably fixed to the case middle, and at least one crystal for closing said case. The acoustic radiation arrangement includes a connecting support part fixed in the case back between a back bezel and a back crystal. The back bezel includes several lateral openings. A cavity is defined between the connecting support part and the openings in the back bezel. | 04-21-2016 |
20160103421 | PERPETUAL CALENDAR WITH A DIFFERENTIAL MECHANISM - Perpetual calendar for a watch including a movement controlling the daily release, at the moment that the date changes, of a mechanism actuating a perpetual lever of this perpetual calendar, which perpetual calendar includes a daily countdown mechanism itself including a month-end adjustment mechanism, and a differential mechanism and a calendar mechanism arranged to determine the duration of the current month and updated at each current month change by this daily countdown mechanism, and this differential mechanism controlling, each day at the moment that the date changes, the motion of an additional adjustment cam comprised in this month-end adjustment mechanism, based on the current day of the month taken from this daily countdown mechanism, and also based on the current month duration taken from the calendar mechanism. | 04-14-2016 |
20160098981 | VIBRATION PLATE FOR A MUSIC BOX - The invention relates to a vibration plate for a striking mechanism of musical watches or music boxes. According to the invention, the vibration plate includes at least two parts, joined to each other, manufactured in at least two materials, a first part forming a first set of strips made of a first material so as to produce sounds in a first frequency range, and at least a second part forming a second set of strips made of a second material so as to produce sounds in a second frequency range. | 04-07-2016 |
20160098013 | MUSICAL WATCH CASE WITH IMPROVED ACOUSTIC PERFORMANCE - Watch bezel for a musical watch, directly carrying a gong or forming a gong, this watch bezel including a toroid receiving a watch crystal, and a thin lug perpendicular to the plane of the toroid including an internal thread for securing to a structure, a case of the musical watch includes a case middle and carries this watch bezel indirectly bearing on a main surface of the case middle with a first O-ring sealing gasket, the case middle and the watch bezel are held securely to each other in a position where, in the free state of the watch bezel and with no excess pressure, the watch bezel is at a distance from the main surface having a value corresponding to a predetermined and non-zero play. | 04-07-2016 |
20160085214 | TIMEPIECE MECHANISM COMPRISING A MOVABLE OSCILLATING COMPONENT WITH OPTIMISED GEOMETRY IN A MAGNETIC ENVIRONMENT - A timepiece mechanism including a movable component oscillating about a rest plane passing through a pivot axis. An arbor of the movable component includes a main protruding portion which forms the largest radius of the movable component about this axis. The protruding portion is delimited by two surfaces defining a profile inscribed in a rectangle whose shape proportion is greater than 2 wherein the direction of the length defines a main axis, which occupies a determined angular position with respect to the rest plane in the rest position of the movable component. The mechanism has a preferred direction of magnetization that is substantially orthogonal to the main axis of the arbor in the rest position. | 03-24-2016 |
20160085213 | ARBOR OF A PIVOTING MOVABLE TIMEPIECE COMPONENT - A one-piece arbor of a pivoting movable timepiece component, the one-piece arbor being made of one or more aligned parts. The one-piece arbor is magnetically inhomogeneous. | 03-24-2016 |
20160026152 | TIMEPIECE BARREL WITH IMPROVED TRANSMISSION OF FORCE | 01-28-2016 |
20150362892 | MAGNETIC OR ELECTROSTATIC PIVOTING OF A MOBILE TIMEPIECE ELEMENT - A timepiece sub-assembly including a mobile timepiece element including first and second annular and opposite peripheral surfaces of revolution about a same pivot axis, and a device for guiding pivoting about a theoretical axis of a timepiece mechanism. The first surface is magnetically or electrically charged, and the device includes at least three first surfaces regularly arranged around the theoretical axis, oppositely magnetically or respectively electrically charged to the first surface to repulse it at a first interface. In a watch, the second surface is magnetically or electrically charged, and the device includes at least three second surfaces regularly arranged around the theoretical axis, oppositely magnetically or electrically charged to the second surface to repulse it at a second interface. | 12-17-2015 |
20150234361 | MAGNETIC AND/OR ELECTROSTATIC PIVOT - A method for orienting a timepiece component including ferromagnetic material, where, on both ends of this component, two magnetic fields each attract it onto a pole piece, with an unbalance in the intensity of these fields around this component, in order to create a differential in the forces thereon and to press one of these ends onto a contact surface of one of the pole pieces, and to hold the other end at a distance from the other pole piece. A magnetic pivot includes such a component with two ends. It includes a guide device with surfaces of two pole pieces each generating a magnetic field attracting one of these ends, the magnetic forces exerted on the two ends being of different intensity, in order to attract only one end into contact with only one of these pole piece surfaces. | 08-20-2015 |
20150177695 | MAGNETIC CENTRING DEVICE - Magnetic centring device for micromechanical applications, including a magnet and a magnetic flux conduction device arranged on the magnet, the magnetic flux conduction device including a central magnetic flux conduction disc made of a magnetic material having high magnetic permeability, and a peripheral area arranged around the central disc and separated from the central disc by a non-zero distance. | 06-25-2015 |
20150160618 | ACOUSTIC RADIATING MEMBRANE FOR A MUSICAL WATCH - The acoustic radiating membrane is provided to equip a musical watch or a striking watch. The dome-shaped membrane comprises an active central portion, a lateral wall and a peripheral edge portion for holding the membrane in a watch case. The central portion includes a central base connected by connecting elements to a peripheral ring, the central base, the connecting elements and the peripheral ring being of dimensions determined to amplify a first vibration mode of one or more notes in a frequency range from 500 Hz to 3.5 kHz. | 06-11-2015 |
20150160617 | ACOUSTIC RADIATING MEMBRANE FOR A MUSICAL WATCH - The acoustic radiating membrane is provided to equip a musical watch or a striking watch. The dome-shaped membrane comprises an active central portion, a lateral wall and a peripheral edge portion for holding the membrane in a watch case. The central part is configured in a convex shape or a conical shape and with dimensions devised to amplify a first vibration mode of one or more notes within a frequency range of between 500 Hz and 3.5 kHz. | 06-11-2015 |
20150160616 | OPTIMISED STRIKING MECHANISM DISC-VIBRATION PLATE FOR A TIMEPIECE - A disc-vibration plate assembly for a musical or striking timepiece, including at least one disc rotating about an axis and provided with pins projecting substantially parallel to this axis, and arranged to cooperate with strips comprised in at least one vibration plate of this assembly, each pin including an actuation surface arranged to cooperate with a complementary receiving surface of a corresponding strip and the section of these strips of the vibration plate gradually increases from the shortest strip which is the highest pitched, to the longest strip which is the lowest pitched. | 06-11-2015 |
20150160615 | WATCH CANNON-PINION - Watch cannon-pinion including a first bore for receiving a pivot-shank including, on either side of a recess, a first shoulder and a second shoulder. | 06-11-2015 |
20150103637 | ESCAPEMENT MECHANISM FOR A WATCH MOVEMENT - Escapement mechanism ( | 04-16-2015 |
20150013460 | METHOD FOR CHECKING THE IDENTITY OF A MECHANICAL WATCH MOVEMENT - The mechanical movement includes a checking device which is a passive indicator element. The passive element is fixed to a fixed support portion of the mechanical movement. The passive element may be a strip or a plate fixed to the fixed support portion of a regulating member and configured to vibrate according to one or more clearly defined vibration frequency components following the vibration of the mechanical movement. The vibration frequency components of the strip or plate define an acoustic signature specific to the timepiece to allow the authenticity of the timepiece to be determined by a measurement of the acoustic signature using an acoustic measuring system. | 01-15-2015 |
20140373624 | PORTABLE OBJECT PROVIDED WITH A DEVICE FOR MEASURING ATMOSPHERIC PRESSURE - Portable object provided with a mechanism for measuring atmospheric pressure, the atmospheric pressure measuring mechanism including an atmospheric pressure sensor whose geometric dimensions vary with atmospheric pressure fluctuations, the variations in the geometric dimensions of the atmospheric pressure sensor being applied to a device displaying a barometric tendency connected to the atmospheric pressure sensor via a coupling mechanism actuated by a user, the coupling mechanism being capable of being switched between a first position, in which the kinematic connection between the atmospheric pressure sensor and the barometric tendency display device is interrupted, and a second position in which the barometric tendency display device is kinematically coupled to the atmospheric pressure sensor. | 12-25-2014 |
20140366705 | METHOD FOR ADJUSTING THE VIBRATION FREQUENCY RANGE OF A SOUND PRODUCING DEVICE WITH VIBRATING TONGUES - The invention concerns a method for adjusting the vibration frequency range of a sound producing device with vibrating tongues. The device includes an assembly formed of a comb extended by at least one vibrating tongue, said comb having at least one hole for the securing thereof to a support by means of a support jaw and of a tightening element traversing the support jaw and the hole in the aforecited comb. According to the method, the frequency range is adjusted by reducing the free length of the vibrating tongue or tongues by the localised clamping of said tongues between the support jaw and a local counter-support. | 12-18-2014 |
20140355398 | STRIKING MECHANISM PROVIDED WITH A MEANS OF SELECTING THE MODE OF VIBRATION OF A GONG - The striking mechanism ( | 12-04-2014 |
20140307530 | ESCAPEMENT SYSTEM FOR A SPRUNG BALANCE RESONATOR - The invention relates to a timepiece including a resonator cooperating with an escapement system. According to the invention, the escapement system includes a moving escape wheel arranged coaxially to the balance and driven by the gear train of the timepiece, a first fixed wheel having a first toothing and a second fixed wheel having a second toothing, the first and second fixed wheels being arranged coaxially to the moving escape wheel and a device for securing the outer end of the balance spring including a part hinged relative to the moving escape wheel and arranged to ensure a radial movement of the outer end between the first and second toothings to maintain the resonator and to transmit the motion thereof to the timepiece gear train. | 10-16-2014 |
20140146646 | WATCH MOVEMENT COMPRISING A FUSEE - The watch movement comprises a motor barrel ( | 05-29-2014 |
20140126336 | ASTRONOMICAL WATCH - Mechanism for displaying the day and phase of at least a first celestial body, comprising a gear train for a constant frequency gear drive on an output of a timepiece movement. This mechanism includes a means for the three-dimensional display of the day and phase of said first celestial body represented by a first mobile component, which is driven by the gear train, which includes a phase train and a day train, each in mesh on an output of this same movement. | 05-08-2014 |
20130279305 | SEALING DEVICE FOR A MINUTE-REPEATER - Sealing device ( | 10-24-2013 |
20130176834 | BALANCE SPRING WITH TWO HAIRSPRINGS AND IMPROVED ISOCHRONISM - The invention relates to a balance spring ( | 07-11-2013 |
20130167585 | SWIVEL MECHANISM FOR TURNING OVER A CASE - Mechanism ( | 07-04-2013 |
20130064046 | BALANCE SPRING WITH TWO HAIRSPRINGS - The invention relates to a balance spring ( | 03-14-2013 |
20130029157 | METHOD FOR MAKING A REINFORCED SILICON MICROMECHANICAL PART - A method of fabricating a reinforced silicon micromechanical part includes: micromachining the part, or a batch of parts in a silicon wafer; forming a silicon dioxide layer over the entire surface of the part, in one or plural operations, so as to obtain a thickness of silicon dioxide that is at least five times greater than the thickness of native silicon dioxide; and removing the silicon dioxide layer by etching. | 01-31-2013 |
20120318018 | TRIPLE UNFOLDING CLASP - Bracelet clasp ( | 12-20-2012 |
20120243389 | REMOVABLE ACOUSTIC RADIATING MEMBRANE FOR A MUSICAL WATCH OR STRIKING WATCH AND WATCH INCLUDING THE SAME - The musical or striking watch includes a watch case, which is formed of a middle part and a back cover, provided with side apertures and removably secured in a sealed manner to the middle part. A crystal closes the case in a sealed manner. A timepiece movement is held inside the watch case and provided with a striking mechanism that can be actuated at determined times to produce notes or music. The watch further includes at least one removable acoustic radiating membrane, which is arranged in the watch case. The removable membrane includes, in a central position, a retaining member. This retaining member is arranged with play in a housing in an inner stop member of the back cover. Owing to the cooperation between the retaining member and the stop member, the bending of the membrane is limited following excess pressure or vacuum pressure according to environmental conditions. | 09-27-2012 |
20120243388 | TIMEPIECE MOVEMENT INCLUDING AN INSTANTANEOUS ACTUATOR CONTROLLED BY THE MOVEMENT - The timepiece movement comprises an instantaneous actuator controlled by the movement and arranged to actuate a mechanism of the movement by pushing away one element ( | 09-27-2012 |
20120243385 | MECHANISM FOR SELECTIVELY STOPPPING THE STRIKING MECHANISMS OF A TIMEPIECE ACCORDING TO THE AVAILABLE DRIVE TORQUE - Timepiece ( | 09-27-2012 |
20120243382 | INSTANTANEOUS SINGLE CLICK PERPETUAL DATE MECHANISM - Date mechanism ( | 09-27-2012 |
20120243381 | CALENDAR MECHANISM INCLUDING A QUICK MONTH CORRECTOR - The calendar mechanism includes a 31 wheel set ( | 09-27-2012 |
20120243380 | TIMEPIECE MOVEMENT COMPRISING A RUNNING EQUATION OF TIME DEVICE - The timepiece movement comprises a running equation of time device having a pipe ( | 09-27-2012 |
20120230165 | SAFETY MECHANISM PROTECTING AGAINST INADVERTENT ACTUATIONS OF THE MINUTE REPEATER - Safety mechanism against inadvertent actuation for a timepiece ( | 09-13-2012 |
20120230164 | STRIKING MECHANISM UNIT AND DRIVE MECHANISM FOR AN ALARM STRIKING MECHANISM FOR A STRIKING TIMEPIECE - Striking mechanism unit ( | 09-13-2012 |
20120230163 | STRIKING MECHANISM WITH DISTINCT STRIKES - Striking mechanism unit ( | 09-13-2012 |
20120230162 | ALARM STRIKE USING THE GRAND STRIKE - Timepiece ( | 09-13-2012 |
20120230161 | DURATION LIMITING MECHANISM FOR A TIMEPIECE MECHANISM - Timing wheel set ( | 09-13-2012 |
20120230156 | MECHANISM FOR ISOLATING TIMEPIECE MECHANISMS WHICH RELEASE VARIOUS ACOUSTIC SIGNALS - Isolating mechanism ( | 09-13-2012 |
20120207001 | GOVERNOR FOR A TIMEPIECE WHEEL SET OR STRIKE WHEEL SET - Timepiece wheel governor ( | 08-16-2012 |
20120195174 | STRIKING MECHANISM FOR A WATCH WITH A HAMMER LOCKING DEVICE - The striking mechanism for a watch includes a gong, which is connected to a gong-carrier, a hammer for striking the gong at pre-determined times, a damper counterspring for keeping the hammer at a distance from the gong in an idle mode, and a hammer drive spring, which includes a fixed end and an end that is free to move. The striking mechanism includes a locking device, which is provided with at least one rotating bolt. This bolt includes a first arm provided with a hook for hooking onto a notch of the hammer to lock the hammer in an idle mode. The locking device is arranged to lock the hammer following a single strike of the hammer against the gong in a strike mode. | 08-02-2012 |
20120195169 | DATE SYSTEM FOR A TIMEPIECE - A timepiece includes a timepiece movement. The timepiece movement includes a time measuring system for displaying the time and a date system connected to the time measuring system for displaying the date. The date system includes a display of the continuously moving type and a correction device which can correct the date display at any time, by a predetermined step, while maintaining the relationship of the continuous movement relative to that of the time during the correction operation. | 08-02-2012 |
20120192697 | PIN-BARREL FOR A MUSICAL BOX AND MUSICAL BOX COMPRISING THE SAME - The pin-barrel ( | 08-02-2012 |
20120155227 | WATCH STRIKING MECHANISM - The watch striking mechanism ( | 06-21-2012 |
20120147715 | STRIKING MECHANISM FOR A WATCH OR A MUSIC BOX - The striking mechanism ( | 06-14-2012 |
20120140603 | ACOUSTIC RADIATING MEMBRANE FOR A MUSIC BOX OR STRIKING WATCH - The acoustic radiating membrane ( | 06-07-2012 |
20120140602 | ACOUSTIC RADIATING MEMBRANE FOR A MUSIC BOX OR STRIKING WATCH - The acoustic radiating membrane ( | 06-07-2012 |
20120113767 | MAGNETIC AND/OR ELECTROSTATIC ANTI-SHOCK DEVICE - Anti-shock device ( | 05-10-2012 |
20120112589 | MAGNETIC AND/OR ELECTROSTATIC PIVOT - Method for orienting a timepiece component made of magnetic/electrostatic material. | 05-10-2012 |
20120075963 | ANTI-TRIP BALANCE-SPRING FOR A TIMEPIECE ESCAPEMENT - The anti-trip balance-spring for a timepiece escapement which has no stop member is intended to oscillate between two extreme positions, passing through a position of equilibrium. It includes a plurality of coils and further includes means for locking at least two consecutive coils when the amplitude of rotation from the position of equilibrium to at least one of the end positions, reaches a determined angle Ψ. | 03-29-2012 |
20120063275 | STRIKING WATCH PROVIDED WITH A GONG INSULATOR - The striking watch ( | 03-15-2012 |
20120008467 | BALANCE SPRING WITH FIXED CENTRE OF MASS - The invention relates to a balance spring ( | 01-12-2012 |
20110310711 | SILICON OVERCOIL BALANCE SPRING - The invention relates to an overcoil balance spring ( | 12-22-2011 |
20110310710 | METHOD OF FABRICATING A TIMEPIECE BALANCE SPRING ASSEMBLY IN MICRO-MACHINABLE MATERIAL OR SILICON - Method of fabricating a balance spring assembly in silicon including a hairspring made in a wafer of given crystalline orientation, in a plane. The volume of the assembly is broken down into sub-components, inscribed in parallelepiped prisms, in secant pairs, at the junction areas, perpendicular to each other, each made in a wafer selected for the thickness or crystalline orientation thereof. A terminal curve is made in an orthogonal plane to that of the hairspring joining it directly to a point in space, the projection of which into the plane is located external to the hairspring. The sub-components are assembled at the junction areas by assembling device. | 12-22-2011 |
20110228648 | CRYSTAL-BEZEL ASSEMBLY UNIT FOR A TIMEPIECE AND PROCESS ASSEMBLY - The invention relates to a process for assembly of a crystal and a bezel for use of said crystal as vibrating and radiating element, according to which unconnected junction zones are determined and formed that together form the only mechanical link for the transmission of vibrations of said bezel to said crystal, on which zones said crystal is secured on said bezel in order to transmit to said crystal any vibration communicated to said bezel, and outside these zones said crystal is held without direct contact with said bezel. | 09-22-2011 |
20110228647 | STRIKING WATCH WITH AN ACOUSTIC MEMBRANE - The striking watch ( | 09-22-2011 |
20110216633 | TORQUE MEASURING DEVICE FOR STOPPING A STRIKING WORK - The invention concerns a torque measuring device ( | 09-08-2011 |
20110216632 | SEQUENTIAL CONTROL DEVICE FOR A STRIKING MECHANISM - The invention concerns a mechanical device ( | 09-08-2011 |
20110216631 | WINDING AND TIME-SETTING CONTROL DEVICE FOR A TIMEPIECE MOVEMENT - The invention concerns a winding and time-setting control device ( | 09-08-2011 |
20110216629 | TIMEPIECE INCLUDING A HIGH FREQUENCY MECHANICAL MOVEMENT - The invention relates to a timepiece ( | 09-08-2011 |
20110211426 | HAMMER FOR A WATCH STRIKING MECHANISM - The hammer ( | 09-01-2011 |
20110205856 | PROGRAMMABLE AND REPROGRAMMABLE MECHANICAL MEMORY WHEEL FOR A TIMEPIECE - The invention concerns a programmable and reprogrammable mechanical memory wheel ( | 08-25-2011 |
20110205852 | TIME ZONE ON DEMAND ON THE MAIN HANDS OF A TIMEPIECE - The invention concerns a mechanism ( | 08-25-2011 |
20110199866 | BREGUET OVERCOIL BALANCE SPRING MADE OF MICRO-MACHINABLE MATERIAL - The invention relates to a Breguet overcoil balance spring ( | 08-18-2011 |
20110158058 | STRIKE MECHANISM FOR A WATCH - The strike mechanism ( | 06-30-2011 |
20110110200 | STRIKING MECHANISM WITH A GONG NOISE INSULATOR ARRANGEMENT FOR A WATCH - The striking mechanism ( | 05-12-2011 |
20110051568 | GONG FOR TIMEPIECE STRIKING WORK - The striking work device of a timepiece includes a gong ( | 03-03-2011 |
20110051567 | TIMEPIECE WITH A STRIKING WORK FITTED WITH A GONG - The striking work device of a timepiece ( | 03-03-2011 |
20100238769 | TIMEPIECE MOVEMENT WITH A TOURBILLON FITTED WITH A SHOCK PROTECTION DEVICE - The invention concerns a timepiece movement including a tourbillon that has a rotating carriage bearing a sprung balance and an escapement, wherein said carriage includes a top pivot and a bottom pivot, respectively carried by a top bridge and a bottom bridge of the carriage, and said carriage pivots between a bottom plate of said timepiece movement and a bridge of said movement, characterized in that it further includes a stop member, arranged for limiting the axial shake of the carriage. | 09-23-2010 |
20100220557 | BRIDGE OR BOTTOM PLATE FOR A TIMEPIECE MOVEMENT - The invention relates to a timepiece movement that includes at least one bridge ( | 09-02-2010 |
20100214879 | TIMEPIECE COMPRISING A CHRONOGRAPH AND A WATCH - The timepiece includes a chronograph whose hands are driven by a first gear train ( | 08-26-2010 |
20100149927 | BREGUET OVERCOIL BALANCE SPRING MADE OF SILICON-BASED MATERIAL - The invention relates to a silicon-based Breguet overcoil balance spring ( | 06-17-2010 |
20100110840 | BREGUET OVERCOIL BALANCE SPRING MADE OF MICRO-MACHINABLE MATERIAL - The invention relates to a Breguet overcoil balance spring ( | 05-06-2010 |
20100108697 | PROTECTIVE CASE FOR TRANSPORTING OR STORING A PLATE-SHAPED PART PIERCED WITH AN APERTURE - The protective case includes a back cover ( | 05-06-2010 |
20100103782 | TIMEPIECE MOVEMENT WITH A KARUSSEL - The timepiece movement ( | 04-29-2010 |
20100091617 | TIMEPIECE GEAR TRAIN - The invention concerns a timepiece gear train including at least one pair of circular toothed elements ( | 04-15-2010 |
20090310445 | DISPLAY DEVICE FOR DISPLAYING ONE OR OTHER OF TWO DIFFERENT INDICATIONS WITH THE SAME TIMEPIECE INDICATOR MEMBER - The timepiece display device includes a rotating analogue indicator member ( | 12-17-2009 |
20090302123 | METHOD OF CODED MARKING OF A PRODUCT OF SMALL SIZE, AND MARKED PRODUCT OBTAINED ACCORDING TO SAID METHOD - The method is for coded marking of a product of small size, such as horological or jewelry product ( | 12-10-2009 |
20090278670 | GONG FOR THE STRIKING WORK OR ALARM OF A WATCH - The gong for the striking work or alarm of a watch is configured to produce a sound within the audible frequency range when it is struck by at least one hammer. This gong is made of a material, wherein the square root of the ratio of the elasticity module of the material divided by the volumic mass of the selected material is less than 3300 m/s, so as to allow the gong to produce a rich sound, comprising a large number of partials, within the audible frequency range. The selected material may be, for example, a material having an amorphous structure, such as a metallic glass. | 11-12-2009 |
20090251998 | GONG FOR THE STRIKING WORK OR ALARM OF A WATCH - The gong for the striking work or alarm of a watch is configured to produce a sound within the audible frequency range when it is struck by at least one hammer. This gong is made of a material, wherein the square root of the ratio between the elasticity module of the material divided by the volumic mass of the selected material is less than 3300 m/s, so as to allow the gong to produce a rich sound, comprising a large number of partials, within the audible frequency range. The selected material may be, for example, gold. | 10-08-2009 |
20080298179 | High-Performance Lever Escapement - The invention concerns an escapement ( | 12-04-2008 |
20080259741 | TIMEPIECE COMPRISING AN IMPROVED TIME-SETTING DEVICE - According to the invention, the time-setting device ( | 10-23-2008 |
20080225646 | TIMEPIECE INCLUDING A POWER RESERVE INDICATOR DEVICE - The present invention concerns a timepiece including a movement fitted with a power reserve indicator device, said timepiece including a barrel closed by a cover, a mainspring housed in said barrel and respectively connected to a barrel arbour and means for winding said mainspring, said indicator device including a differential gear kinematically connected by a first input to the barrel arbour, by a second input to the barrel and by an output to a power reserve indicator member and wherein the differential gear frame is arranged coaxially to the barrel arbour, characterized in that the second differential gear input is secured to the barrel cover, in that the differential gear output is formed by an inner toothed crown, in that the inner toothed crown is kinematically connected to the first input by at least first and second planetary wheel sets meshed with each other and in that the at least two planetary wheel sets are carried by the cover. | 09-18-2008 |