Patents by Inventor Jean-Philippe Thiebaud
Jean-Philippe Thiebaud has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9459589Abstract: The invention relates to a double balance spring (21) including, made in a layer of silicon-based material (11), a first balance spring (23) coaxially mounted on a collet (13, 27), the collet (13, 27) including an extending part (9) that projects from said balance spring and which is made in a second layer of silicon-based material (5). According to the invention, said extending part extends (17) into a third layer (7) of silicon-based material coaxially with a second balance spring (25) so as to form a one-piece double balance spring (21) made of silicon-based materials. The invention also relates to a timepiece including a balance spring of this type and the method of manufacturing the same. The invention concerns the field of timepiece movements.Type: GrantFiled: March 20, 2009Date of Patent: October 4, 2016Assignee: Nivarox-FAR S.A.Inventors: Pierre-André Bühler, Marco Verardo, Thierry Conus, Jean-Philippe Thiebaud, Jean-Bernard Peters, Pierre Cusin
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Patent number: 9310770Abstract: The invention relates to a system including a pinion (5) and a toothed wheel (7) coaxially mounted relative to a pivoting arbor (3). According to the invention, the gear system (1) includes a securing device (21) between the pinion and the wheel so as to prevent any relative movement of one with respect to the other. The invention also relates to methods of manufacturing the toothed wheel (7) and the final assembly of the gear system (1). The invention concerns the field of timepieces.Type: GrantFiled: July 23, 2009Date of Patent: April 12, 2016Assignee: Nivarox-FAR S.A.Inventors: Marco Verardo, Thierry Conus, Jean-Philippe Thiebaud, Jean-Bernard Peters
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Patent number: 9139925Abstract: The invention concerns the field of micromechanical parts, in particular, for timepiece movements. The invention relates to a method of fabricating a mold that includes the following steps: (a) providing a substrate that has a top layer and a bottom layer made of electrically conductive, micromachinable material, and secured to each other by an electrically insulating, intermediate layer; (b) etching at least one pattern in the top layer as far as the intermediate layer to form at least one cavity in the mold; (c) coating the top part of the substrate with an electrically insulating coating; and (d) directionally etching the coating and the intermediate layer to limit the presence thereof exclusively at each vertical wall formed in the top layer.Type: GrantFiled: October 3, 2012Date of Patent: September 22, 2015Assignee: Nivarox-FAR S.A.Inventors: Pierre Cusin, Clare Golfier, Jean-Philippe Thiebaud
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Patent number: 9045333Abstract: The invention relates to a method of fabricating a composite micromechanical component, particularly for timepiece movements, including steps: a) providing a substrate including a horizontal top layer and a horizontal bottom layer made of electrically conductive, micromachinable material, and secured to each other by an electrically insulating, horizontal, intermediate layer; b) etching a pattern in the top layer through to the intermediate layer, thereby forming at least one cavity in the substrate; c) coating the top part of the substrate with an electrically insulating coating; d) directionally etching the coating and the intermediate layer to limit the presence thereof exclusively at each vertical wall; e) performing an electrodeposition by connecting the electrode to the conductive bottom layer of the substrate to form at least one metal part of the component; g) releasing the composite component from the substrate.Type: GrantFiled: June 9, 2010Date of Patent: June 2, 2015Assignee: Nivarox-FAR S.A.Inventors: Pierre Cusin, Jean-Philippe Thiebaud
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Publication number: 20140041477Abstract: The invention relates to a gear train (51, 51?) including an arbour (53, 53?) a first end of which is fitted with an integral collar (52, 52?), a first wheel set (55, 55?) made of micro-machinable material being fitted onto the second end of the arbour (53, 53?). According to the invention, the gear train (51, 51?) includes a second wheel set (57, 57?) made of micro-machinable material, which is independent of the movements of said first wheel set and which includes an aperture (58, 58?) whose wall is mounted opposite said arbour so that the second wheel set (57, 57?) is freely mounted on said first end of the arbour (53, 53?).Type: ApplicationFiled: October 17, 2013Publication date: February 13, 2014Applicant: NIVAROX-FAR S.A.Inventors: Pierre Cusin, Jean-Philippe Thiebaud
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Patent number: 8623228Abstract: The invention relates to a gear train (51, 51?) including an arbour (53, 53?) a first end of which is fitted with an integral collar (52, 52?), a first wheel set (55, 55?) made of micro-machinable material being fitted onto the second end of the arbour (53, 53?). According to the invention, the gear train (51, 51?) includes a second wheel set (57, 57?) made of micro-machinable material, which is independent of the movements of said first wheel set and which includes an aperture (58, 58?) whose wall is mounted opposite said arbour so that the second wheel set (57, 57?) is freely mounted on said first end of the arbour (53, 53?).Type: GrantFiled: October 6, 2010Date of Patent: January 7, 2014Assignee: Nivarox-FAR S.A.Inventors: Pierre Cusin, Jean-Philippe Thiebaud
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Publication number: 20130279307Abstract: The invention relates to a method (1) of manufacturing a silicon-metal composite micromechanical component (51) combining DRIE and LIGA processes. The invention also relates to a micromechanical component (51) including a layer wherein one part (53) is made of silicon and another part (41) of metal so as to form a composite micromechanical component (51). The invention concerns the field of timepiece movements.Type: ApplicationFiled: June 14, 2013Publication date: October 24, 2013Inventors: Jean-Charles Fiaccabrino, Marco Verardo, Thierry Conus, Jean-Philippe Thiebaud, Jean-Bernard Peters
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Patent number: 8563226Abstract: The invention relates to a method (3) of fabricating a mold (39, 39?) including the following steps: (a) depositing (9) an electrically conductive layer on the top (20) and bottom (22) of a wafer (21) made of silicon-based material; (b) securing (13) the wafer to a substrate (23) using an adhesive layer; (c) removing (15) one part (26) of the conductive layer from the top of the wafer (21); and (d) etching (17) the wafer as far as the bottom conductive layer (22) thereof in the shape (26) of the one part removed from the top conductive layer (22) to form at least one cavity (25) in the mold. The invention concerns the field of micromechanical parts, particularly, for timepiece movements.Type: GrantFiled: March 12, 2010Date of Patent: October 22, 2013Assignee: Nivarox-FAR S.A.Inventors: Pierre Cusin, Clare Golfier, Jean-Philippe Thiebaud
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Patent number: 8550699Abstract: The invention relates to a composite balance (45, 45?) formed in a layer of silicon-based material (21) and including a hub (39, 39?) connected to a felloe (37, 37?) by at least one arm (40, 41, 42, 43). According to the invention, the felloe (37, 37?) includes at least one additional part approximately in the shape of a notched ring (23, 23?) of higher the than the silicon-based material, which increases the inertia of the balance. The invention also relates to a method 1 of manufacturing this type of balance. The invention concerns the field of timepiece movements.Type: GrantFiled: March 13, 2009Date of Patent: October 8, 2013Assignee: Nivarox-FAR S.A.Inventors: Pierre-André Bühler, Marco Verardo, Thierry Conus, Jean-Philippe Thiebaud, Jean-Bernard Peters, Pierre Cusin
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Patent number: 8523426Abstract: The invention relates to a one-piece regulating member including a balance cooperating with a hairspring made in a layer of silicon-based material and including a balance spring coaxially mounted on a collet. According to the invention, the collet includes one extending part that projects from the balance spring and which is made in a second layer of silicon-based material and is secured to the balance.Type: GrantFiled: March 13, 2009Date of Patent: September 3, 2013Assignee: Nivarox-FAR S.A.Inventors: Pierre-André Bühler, Marco Verardo, Thierry Conus, Jean-Philippe Thiebaud, Jean-Bernard Peters, Pierre Cusin
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Patent number: 8512539Abstract: The invention relates to a method (3) of fabricating a mould (39, 39?, 39?) that includes the following steps: a) providing (10) a substrate (9, 9?) that has a top layer (21, 21?) and a bottom layer (23, 23?) made of electrically conductive, micromachinable material, and secured to each other by an electrically insulating, intermediate layer (22, 22?); b) etching (11, 12, 14, 2, 4) at least one pattern (26, 26?, 27) in the top layer (21, 21?) as far as the intermediate layer (22, 22?) to form at least one cavity (25, 25?) in said mould; c) coating (6, 16) the top part of said substrate with an electrically insulating coating (30, 30?); d) directionally etching (8, 18) said coating and said intermediate layer to limit the presence thereof exclusively at each vertical wall (31, 31?, 33) formed in said top layer. The invention concerns the field of micromechanical parts, in particular, for timepiece movements.Type: GrantFiled: March 12, 2010Date of Patent: August 20, 2013Assignee: Nivarox-FAR S.A.Inventors: Pierre Cusin, Clare Golfier, Jean-Philippe Thiebaud
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Patent number: 8486279Abstract: The invention relates to a method (1) of manufacturing a silicon-metal composite micromechanical component (51) combining DRIE and LIGA processes. The invention also relates to a micromechanical component (51) including a layer wherein one part (53) is made of silicon and another part (41) of metal so as to form a composite micromechanical component (51). The invention concerns the field of timepiece movements.Type: GrantFiled: November 12, 2008Date of Patent: July 16, 2013Assignee: Nivarox-FAR S.A.Inventors: Jean-Charles Fiaccabrino, Marco Verardo, Thierry Conus, Jean-Philippe Thiebaud, Jean-Bernard Peters
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Patent number: 8439557Abstract: The invention relates to a single piece coaxial escape wheel set (100, 100?) including a first toothing (108, 108?) formed at the periphery of a plate (103, 103?) and a second toothing (113, 113?). According to the invention, the second toothing (113, 113?) is formed in a single piece with the plate (103, 103?) of the first toothing (108, 108?) so as to reduce any problems of alignment of one in relation to the other and to decrease the overall mass of the wheel set (100, 100?). The invention concerns the field of timepieces.Type: GrantFiled: June 21, 2011Date of Patent: May 14, 2013Assignee: Omega S.A.Inventors: Frédéric Vaucher, Pierre Cusin, Marco Verardo, Jean-Philippe Thiebaud
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Patent number: 8425110Abstract: The invention relates to a silicon-based Breguet overcoil balance spring (1, 31) that includes a hairspring (3, 33) made integral coaxially with a collet (5, 35), a terminal curve (7, 37) and an elevation device (9, 39) between the outer coil (15, 45) of the hairspring and the terminal curve. According to the invention, the balance spring has two single parts secured to each other to increase the development precision of the balance spring. The invention also relates to the method of manufacturing the balance spring. The invention concerns the field of timepiece movements.Type: GrantFiled: December 15, 2009Date of Patent: April 23, 2013Assignee: Montres Breguet SAInventors: Alain Zaugg, Christophe Bifrare, Sacha Vorpe, Jean-Philippe Thiebaud, Marc Lippuner
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Patent number: 8296953Abstract: The invention relates to a one-piece hairspring (21, 21?) including, a balance spring (25, 25?) coaxially mounted on a collet (27, 27?), made in the same layer of silicon-based material. According to the invention, the hairspring includes an elevation device (2, 2?) for the outer coil of the balance spring above the layer of silicon-based material so as to improve the concentric development of the hairspring. The invention also relates to a timepiece including a hairspring of this type and the method of manufacturing the same. The invention concerns the field of timepiece movements.Type: GrantFiled: March 30, 2009Date of Patent: October 30, 2012Assignee: Montres Breguet S.A.Inventors: Pierre-André Bühler, Marco Verardo, Thierry Conus, Jean-Philippe Thiebaud, Jean-Bernard Peters, Pierre Cusin
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Patent number: 8277117Abstract: The invention relates to a timepiece component (1) that has an aperture (7) for receiving a support element (3) and includes a clamping system (13) for exerting radial force, allowing said timepiece component to be secured to said support element. According to the invention, the clamping system (13) includes a radial clamping device (15) that has a crown (6) for exerting said radial force and a concentric, blind recess (8) spaced apart from said aperture, for allowing said crown to travel. The invention concerns the field of timepieces.Type: GrantFiled: March 17, 2010Date of Patent: October 2, 2012Assignee: Nivarox-FAR S.A.Inventors: Marco Verardo, Thierry Conus, Jean-Philippe Thiebaud, Jean-Bernard Peters, Pierre Cusin
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Patent number: 8210740Abstract: The invention relates to a timepiece component (1) that has an aperture (7) for receiving a support element (3) and includes a clamping system (13) for exerting radial force, enabling said timepiece component to be secured to said support element. According to the invention, the clamping system (13) includes a radial clamping device (15) that has a crown (6) for exerting said radial force and a concentric, blind recess (8) spaced apart from said aperture, to allow a travel for the crown. Moreover, the clamping system (13) further includes a device allowing a travel (17) that has a second, concentric, blind recess (10), spaced apart from said first blind recess (8), and located on the opposite surface to said first recess, to allow said crown a greater degree of freedom relative to said support element. The invention concerns the field of timepieces.Type: GrantFiled: March 17, 2010Date of Patent: July 3, 2012Assignee: Nivarox-FAR S.A.Inventors: Marco Verardo, Thierry Conus, Jean-Philippe Thiebaud, Jean-Bernard Peters, Pierre Cusin
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Publication number: 20110310709Abstract: The invention relates to a single piece coaxial escape wheel set (100, 100?) including a first toothing (108, 108?) formed at the periphery of a plate (103, 103?) and a second toothing (113, 113?). According to the invention, the second toothing (113, 113?) is formed in a single piece with the plate (103, 103?) of the first toothing (108, 108?) so as to reduce any problems of alignment of one in relation to the other and to decrease the overall mass of the wheel set (100, 100?). The invention concerns the field of timepieces.Type: ApplicationFiled: June 21, 2011Publication date: December 22, 2011Applicant: OMEGA S.A.Inventors: Frédéric Vaucher, Pierre Cusin, Marco Verardo, Jean-Philippe Thiebaud
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Publication number: 20110141860Abstract: The invention relates to a system including a pinion (5) and a toothed wheel (7) coaxially mounted relative to a pivoting arbour (3). According to the invention, the gear system (1) includes a securing device (21) between the pinion and the wheel so as to prevent any relative movement of one with respect to the other. The invention also relates to methods of manufacturing the toothed wheel (7) and the final assembly of the gear system (1). The invention concerns the field of timepieces.Type: ApplicationFiled: July 23, 2009Publication date: June 16, 2011Applicant: NIVAROX-FAR S.A.Inventors: Marco Verardo, Thierry Conus, Jean-Philippe Thiebaud, Jean-Bernard Peters
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Publication number: 20110103197Abstract: The invention relates to a one-piece regulating member including a balance cooperating with a hairspring made in a layer of silicon-based material and including a balance spring coaxially mounted on a collet. According to the invention, the collet includes one extending part that projects from the balance spring and which is made in a second layer of silicon-based material and is secured to the balance.Type: ApplicationFiled: March 13, 2009Publication date: May 5, 2011Applicant: NIVAROX-FAR S.A.Inventors: Pierre-André Bühler, Marco Verardo, Thierry Conus, Jean-Philippe Thiébaud, Jean-Bernard Peters, Pierre Cusin