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1.
公开(公告)号:US20200215607A1
公开(公告)日:2020-07-09
申请号:US16628355
申请日:2018-06-21
Inventor: Csilla MIKO , Jean-Luc BAZIN
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:US20190352763A1
公开(公告)日:2019-11-21
申请号:US16313594
申请日:2018-04-12
Inventor: Pierry VUILLE , Roger COCHAND , Jean-Luc BAZIN , Csilla MIKO , Arne KOOL
Abstract: A method for single or multiply charged ion implantation into a surface of a treated object, and a device for implementing the implantation method, the method including: directing towards the surface of the treated object an ion beam produced by an ion source of the electronic cyclotron resonance type; producing at least one primary electron beam and directing the primary electron beam so that it passes through the ion beam; and producing a secondary electron beam by reflecting the primary electron beam onto a target once the primary electron beam has traversed the ion beam, the target being oriented such that the secondary electron beam falls onto the surface of the treated object.
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3.
公开(公告)号:US20190112700A1
公开(公告)日:2019-04-18
申请号:US16112821
申请日:2018-08-27
Inventor: Csilla MIKO , Jean-Luc BAZIN
IPC: C23C14/22 , C23C14/48 , C23C14/06 , C04B35/56 , C04B35/565 , C04B35/584 , C04B35/48 , C04B35/10 , C04B35/628
Abstract: The invention concerns a method for surface treatment of a ceramic material in powder form, wherein said method comprising the step of providing a powder formed of a plurality of particles of the ceramic material to be treated, and wherein said ceramic powder particles are subjected to an ion implantation process by directing towards an external surface of said particles a beam of singly or multiply charged ions produced by a charge of singly or multiply charged ions, for example of the electron cyclotron resonance ECR type, wherein said particles have a generally polyhedral shape.The invention also concerns a material in powder form, formed of a plurality of particles having a ceramic external layer and a ceramic core, wherein said particles have a generally polyhedral shape.
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4.
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:US20210371955A1
公开(公告)日:2021-12-02
申请号:US17058424
申请日:2019-12-05
Inventor: Csilla MIKO , Rémi GROSJEAN , Jean-Luc BAZIN , David PORTEHAULT , Yann LE GODEC , Simon DELACROIX , Fernando IGOA SALDANA
IPC: C22C1/04 , C22C5/02 , B22F3/15 , B22F1/00 , B22F3/10 , B22F3/105 , B33Y70/00 , B22F10/20 , C22C1/05
Abstract: A method for manufacturing a part by alloying a precious metal with boron, wherein: a quantity of precious metal reduced to powder form is provided; a quantity of a nano-structured micrometric boron powder is provided; the precious metal powder is mixed with the nano-structured micrometric boron powder to obtain a mixture; the mixture is compacted by applying a uniaxial pressure; the mixture is subjected to a spark plasma sintering or flash sintering treatment, or to a hot isostatic pressing (HIP) treatment, to obtain an ingot of a precious metal/boron alloy, and the ingot is machined to obtain the part, or the ingot is reduced to powder form by a micronisation treatment and the powder is treated to obtain the part. Additionally, a gold/boron alloy.
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公开(公告)号:US20200061954A1
公开(公告)日:2020-02-27
申请号:US16466071
申请日:2017-12-19
Inventor: Nicolas FRANCOIS , Gregory KISSLING , Stewes BOURBAN , Juliette MULLER , Jean-Luc BAZIN
IPC: B32B3/12 , B29C45/14 , B29C70/68 , G04B37/22 , C01B32/158
Abstract: The invention relates to a timepiece component made of composite material including at least one reinforcement and one matrix, the reinforcement having a three-dimensional honeycomb structure with a plurality of cells into which the matrix is injected.The invention also concerns a method for manufacturing such a timepiece component.
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公开(公告)号:US20180284696A1
公开(公告)日:2018-10-04
申请号:US15887375
申请日:2018-02-02
Inventor: Jean-Luc BAZIN , Paulo BRAVO
CPC classification number: G04B19/02 , G04B1/12 , G04B17/06 , G04B17/285 , G04C3/08
Abstract: The invention relates to a timepiece movement comprising a first regulating member and a first escapement connected by a first train to a first energy source, the first train, the first escapement, the first regulating member and the first energy source defining a first assembly, a second regulating member and a second escapement connected by a second train to a second energy source, the second train, the second escapement, the second regulating member and the second energy source defining a second assembly, at least one differential gear provided to ensure a kinematic connection between the first assembly and the second assembly, and means for displaying the current time. According to the invention, the timepiece movement includes means for stopping and allowing operation of one of the two regulating members, and the differential gear carries the time display means to display the time regardless of which regulating member is operating.
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公开(公告)号:US20190113890A1
公开(公告)日:2019-04-18
申请号:US16104238
申请日:2018-08-17
Inventor: Jean-Luc BAZIN , Martin Gunn-Sechehaye
Abstract: Method for cutting a watch crystal along a contour in a plate of transparent material, with the following steps: making, on a first side of the plate, a first cut line or kerf to form a first chamfer, for each crystal of the plate; turning the plate over and marking the position of the first chamfers or of a previously made machined marking; making, on a second side, a second cut line or kerf to form a second chamfer, for each crystal; separating the crystals by machining through the plate at each contour to form an edge of the crystal.
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公开(公告)号:US20180160085A1
公开(公告)日:2018-06-07
申请号:US15802762
申请日:2017-11-03
Inventor: Jean-Luc BAZIN , Jean-Claude GRACIA
IPC: H04N9/31 , G09G3/00 , G09G5/12 , F21V21/084
CPC classification number: H04N9/3173 , B62J6/00 , F21V21/084 , F21V23/0435 , F21V23/045 , F21V33/0052 , G04G21/04 , G09G3/002 , G09G5/12 , H04N9/3129 , H04N9/3179 , H05B37/0272
Abstract: A portable connected lamp makes it possible to project a pattern. The lamp includes lighting to transmit a light. The lighting includes a transmitter to transmit at least one light beam and a projector arranged to project at least one light pattern. The lamp also includes a receiver to receive control instructions via a wireless connection, the control instructions including data to be projected, and a controller to control the projector so that they project the data received by the receiver.
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公开(公告)号:US20170139376A1
公开(公告)日:2017-05-18
申请号:US15312802
申请日:2015-05-22
Inventor: Jean-Luc BAZIN
IPC: G04B37/22
Abstract: A component of external parts for a timepiece, the component including a first silicon-based part and a second metal-based part, where one surface of the first part is welded using laser-type electromagnetic radiation onto a surface of the second part in order to secure the parts to each other. A method for fabrication of a component of external parts for a timepiece, by forming a first silicon-based part and a second metal-based part, mounting a surface of the first part on a surface of the second part, and welding, using laser-type electromagnetic radiation, the surface of the first part mounted on the surface of the second part, in order to secure the parts to each other.
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