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公开(公告)号:US11886146B2
公开(公告)日:2024-01-30
申请号:US17175166
申请日:2021-02-12
Inventor: Gianni Di Domenico , Dominique Lechot , Marc Stranczl , Benoît Légeret
CPC classification number: G04B17/063 , G04B15/06 , G04B15/08 , G04B17/06 , G04B17/26 , G04B17/32 , G04C5/005
Abstract: A horological movement includes an escapement with a magnetic system to generate magnetic force impulses, so as to sustain the oscillation of the mechanical resonator associated with the escapement. In order to make possible an effective self-starting of the assembly formed of the mechanical resonator and of the escapement during a winding of the barrel, after a stop of the horological movement due to the unwound barrel spring, the escape wheel includes teeth and the pallet assembly includes two mechanical pallet-stones arranged to receive, upon starting, at least one mechanical force impulse of the escape wheel via one of the teeth thereof, the mechanical force impulse generating a starting force torque on the pallet assembly that is transmitted to the balance of the mechanical resonator to begin an oscillation of the latter so that the assembly can operate normally after a starting phase.
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32.
公开(公告)号:US20240027967A1
公开(公告)日:2024-01-25
申请号:US18348853
申请日:2023-07-07
Inventor: Gianni DI DOMENICO , Baptiste HINAUX , Mohammad Hussein KAHROBAIYAN , Jean-Luc HELFER , Pascal WINKLER
CPC classification number: G04B17/22 , G04B17/045
Abstract: A member for a horological movement including an oscillating mass, for example a balance, a flexible guide including at least two main flexible blades connecting a movable support to the oscillating mass to enable the oscillating mass to make a rotary movement about a virtual pivot, wherein the regulating member includes an elastic device for compensating for the temperature arranged so as to connect the movable support to a securing device for securing the regulating member on the horological movement, the elastic compensation device being configured to adapt its stiffness according to the temperature in order to compensate for the effect of temperature on the regulating member.
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公开(公告)号:US20230418231A1
公开(公告)日:2023-12-28
申请号:US18184074
申请日:2023-03-15
Inventor: Cédric Nicolas , Jean-Jacques Born , Sophie Napoli , Nicolas François , Pablo Rodriguez
CPC classification number: G04B37/0008 , G04B13/00
Abstract: A modular watch (1) including at least a middle (10), a back (11), a display module (12) having a dial, time display means, a crystal and first magnetic gear means, a horological module (13) including a horological movement with second magnetic gear means arranged to cooperate with the magnetic gear means of the display module (12), and first and second bracelet strands integral with the middle (10) at a pair of horns (20, 30). The display module (12) and the horological module (13) are mounted one on top of the other, said display module (12) being mounted such that it is fixed against the middle (10), and the horological module (13) being mounted such that it can rotate between the back (11) and the display module (12) in order to set the time.
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34.
公开(公告)号:US20230332284A1
公开(公告)日:2023-10-19
申请号:US18337285
申请日:2023-06-19
Inventor: Csilla MIKO , Jean-Luc BAZIN
IPC: C23C14/48 , C23C14/22 , B22F1/16 , C23C14/06 , B22F1/00 , B22F3/11 , B22F1/05 , B22F1/065 , B22F1/054 , B22F1/17 , B22F1/052
CPC classification number: C23C14/48 , C23C14/223 , B22F1/16 , C23C14/0635 , B22F1/09 , B22F3/1103 , C23C14/0641 , C23C14/221 , B22F1/05 , B22F1/065 , B22F1/054 , B22F1/17 , B22F1/052 , B22F1/00 , B22F2302/10 , B22F2302/20 , B22F2302/35 , B22F2302/00 , B22F2302/15 , Y10T428/2495 , Y10T428/12736 , Y10T428/2982 , Y10T428/12729 , Y10T428/12181 , Y10T428/24942 , Y10T428/2993 , Y10T428/12576 , Y10T428/12896 , Y10T428/2991 , Y10T428/12806 , Y10T428/12889 , Y10T428/12875 , Y10T428/12625 , Y10T428/12028
Abstract: A method for surface treatment of a metal material in a powder state is provided, the method including obtaining a powder formed from a plurality of particles of the metal material to be treated; and subjecting the powder to an ion implantation process by directing a beam of singly-charged or multi-charged ions towards an outer surface of the particles, the beam being produced by a source of singly-charged or multi-charged ions, whereby the particles have an overall spherical shape with a radius (R). There is also provided a material in a powder state formed from a plurality of particles having a ceramic outer layer and a metal core, the particles having an overall spherical shape.
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公开(公告)号:US11789407B2
公开(公告)日:2023-10-17
申请号:US17065648
申请日:2020-10-08
Inventor: Mohammad Hussein Kahrobaiyan , Gianni Di Domenico
CPC classification number: G04B17/045 , G04B17/28
Abstract: A device (10) for guiding a pivoting mass in rotary pivoting, in particular for a horological movement comprising, arranged in series substantially in the same plane, a first support (2), a first pair of uncrossed strips (5, 6), a second support (3), a pair of crossed strips (7, 8), and a third support (4), the pair of uncrossed strips including, a first (5) and a second (6) flexible strip connecting the first support (2) to the second support (3) without crossing each other, the pair of crossed strips including a third (7) and a fourth (8) flexible strip connecting the second support (3) to the third support (4), the third (7) and fourth (8) flexible strips crossing each other between the second (3) and the third (4) support.
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公开(公告)号:US20230327190A1
公开(公告)日:2023-10-12
申请号:US18187432
申请日:2023-03-21
Applicant: The Swatch Group Research and Development Ltd , EMPA, Swiss Federal Laboratories for materials Testing and Research
Inventor: Rabeb GRISSA , Corsin Battaglia
IPC: H01M10/0562 , H01M10/0585 , H01M4/04 , H01M4/38 , H01M4/505 , H01M4/525 , H01M4/58 , H01M4/134 , H01M4/131 , H01M4/136 , H01M4/1395 , H01M4/1391 , H01M4/1397
CPC classification number: H01M10/0562 , H01M2004/027 , H01M4/0407 , H01M4/382 , H01M4/0445 , H01M4/505 , H01M4/525 , H01M4/5825 , H01M4/134 , H01M4/131 , H01M4/136 , H01M4/1395 , H01M4/1391 , H01M4/1397 , H01M2300/0071 , H01M2300/008 , H01M2300/0068 , H01M10/0585
Abstract: A solid-state battery (20) with a solid electrolyte (8) and to the method for producing same. The method includes: protonating a body (11) containing, preferably being entirely made of, a protonatable ceramic material, to form a protonated layer (12, 13) on the body (11); depositing a metal element forming an anode (14) on the protonated layer (13) on a first side (7) of the body (11); assembling a cathode (15) on a second side (9) of the body (11), preferably opposite the first side (7) of the anode (14); and forming dendrites (18) from the metal element in the protonated layer (13) of the body (11).
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公开(公告)号:US11782390B2
公开(公告)日:2023-10-10
申请号:US17374192
申请日:2021-07-13
Inventor: Silvano Bonadei
CPC classification number: G04B37/0008 , G04B37/1486 , G04B47/046
Abstract: A timepiece includes a watch case formed by a middle closed by a back and a crystal, the middle being equipped with horns defining a space for receiving a bracelet strand, the timepiece including a sole arranged to rest against the back, the sole, the bracelet strand and the space between the horns having shaped elements arranged to cooperate by interlocking when the middle, the sole and the strand are assembled.
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公开(公告)号:US20230304133A1
公开(公告)日:2023-09-28
申请号:US18041707
申请日:2021-07-07
Inventor: Bernard BERTHEVILLE , Yann FALLET
CPC classification number: C22C29/16 , G04B37/22 , C22C29/12 , C22C29/005 , C22C1/053
Abstract: The invention relates to a decorative item made of a cermet material including by weight between 70 and 97% of a ceramic phase and between 3 and 30% of a metal binder phase, the metal binder comprising at least one element or its alloy selected from the list consisting of ruthenium, rhodium, palladium, osmium, iridium, platinum, gold and silver, the ceramic phase including a nitride phase and optionally an oxide and/or oxynitride phase, said nitride phase being present in relation to the total weight of the cermet material in a percentage between 70 and 97% and said oxide and/or oxynitride phase in a percentage between 0 and 15%.
The present invention also relates to the method implemented to produce this item.-
公开(公告)号:US20230295053A1
公开(公告)日:2023-09-21
申请号:US18017567
申请日:2021-07-28
Inventor: Bernard BERTHEVILLE , Yann FALLET
CPC classification number: C04B35/58021 , C04B35/64 , C04B2235/3856 , C04B2235/3847 , C04B2235/3244 , C04B2235/9661 , C04B2235/3891 , C04B2235/6567 , C04B2235/3217 , C04B2235/3886
Abstract: The invention relates to an item made of a material consisting of a plurality of ceramic phases, said material including:
a majority ceramic phase comprising nitrides and/or carbonitrides of one or more element(s) selected from among Ti, Zr, Hf, V, Nb, and Ta, said majority ceramic phase being present in a percentage by weight comprised between 60 and 98%,
at least one minority ceramic phase, with either one single minority ceramic phase formed of zirconium and/or aluminium silicide, or several minority ceramic phases formed respectively of carbides of one or more element(s) selected from among Ti, Zr, Hf, V, Nb, Ta, Cr, Mo and W and of zirconium oxides and/or aluminium oxides, said at least one minority ceramic phase being present in its entirety in a percentage by weight comprised between 2 and 40%.
The present invention also relates to the method for manufacturing this item.-
40.
公开(公告)号:US11762336B2
公开(公告)日:2023-09-19
申请号:US16681148
申请日:2019-11-12
Inventor: Pierpasquale Tortora , Vittorio Zanesco
IPC: G04B9/00
CPC classification number: G04B9/005
Abstract: A system and method to determine angular movement of an arbor integral with a crown of a watch, the arbor being rotatable on itself in a longitudinal direction. The system includes a rotating reflector mounted on the arbor, and two emitter/detector pairs disposed on either side of the reflector, each including a light source for illuminating the reflector, and a light detector for receiving the light reflected on the reflector and for generating an electrical signal representative of the reflected light. A processor processes the electrical signals, and determines a parameter relating to the angular movement of the arbor. The rotating reflector is a cylinder of revolution and light absorption points are made on the circumference of an external cylindrical surface. When the reflector rotates in a regular manner and in the same direction of rotation, the representative electrical signal generated by each detector has a sinusoidal shape.
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