Patents by Inventor Marco Rochat
Marco Rochat 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: 10365611Abstract: A moon phase indicator mechanism, for a timepiece provided with a movement and a dial, the moon phase indicator mechanism including at least one moon disc, and at least one moon phase train driven by the timepiece movement, the moon phase train meshing with a moon phase wheel which carries the moon disc at least indirectly and in a fixed manner, the moon phase wheel taking the form of a toothed ring in order to move the moon disc with the moon phase train about an axis A.Type: GrantFiled: December 14, 2015Date of Patent: July 30, 2019Assignee: Blancpain SAInventors: Marco Rochat, Clement Barberat
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Publication number: 20170364031Abstract: A moon phase indicator mechanism, for a timepiece provided with a movement and a dial, the moon phase indicator mechanism including at least one moon disc, and at least one moon phase train driven by the timepiece movement, the moon phase train meshing with a moon phase wheel which carries the moon disc at least indirectly and in a fixed manner, the moon phase wheel taking the form of a toothed ring in order to move the moon disc with the moon phase train about an axis A.Type: ApplicationFiled: December 14, 2015Publication date: December 21, 2017Applicant: Blancpain SAInventors: Marco ROCHAT, Clement BARBERAT
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Patent number: 9594348Abstract: The invention relates to a device for the display of periods which, in succession, form an annual cycle, for a timepiece movement, comprising an indicator member for indicating said periods.Type: GrantFiled: November 24, 2015Date of Patent: March 14, 2017Assignee: Blancpain SAInventors: Mehdi Denden, Marco Rochat
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Patent number: 9557712Abstract: The oscillating weight includes a drive ring and a heavy sector. The drive ring includes an annular transmission portion which has a coaxial toothing and a second annular portion concentric to the annular transmission portion, the heavy sector being fixed to the second annular portion. The drive ring further includes a plurality of connecting elements which are elastically deformable and which connect the annular transmission portion to the second annular portion.Type: GrantFiled: November 3, 2015Date of Patent: January 31, 2017Assignee: Blancpain S.A.Inventors: Marco Rochat, Samuel Cordier
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Patent number: 9454134Abstract: The strike sound producing assembly is provided for a watch striking mechanism. The assembly includes at least one gong, which is directly integral by means of a gong-carrier with an assembly element inside a watch case to form a single piece. A first end of the gong is fixed to the gong-carrier, whereas a second end of the gong is free to move.Type: GrantFiled: April 29, 2015Date of Patent: September 27, 2016Assignee: BLANCPAIN SAInventor: Marco Rochat
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Patent number: 9429914Abstract: The invention relates to a mechanism for driving a jumping element comprising a drive wheel (1), an indicator of a unit of time, a jumping element (6) integral with said indicator and coaxial to said drive wheel (1) to which said jumping element (6) is coupled by a spring (8), a cam (12) arranged to rock a pallet-lever (20) in an oscillating motion so as to release the jumping element (6) once per unit of time. According to the invention, the cam (12) and the jumping element (6) have distinct pivot arbors, said drive mechanism, further comprising an intermediate train kinematically connecting the drive wheel (1) to the cam (12), and the pallet-lever (20) has four distinct arms (20a, 20b, 20c, 20d), two (20a, 20b) of the four arms forming feelers arranged to cooperate with the cam (12) and the other two arms (20c, 20d) forming escapement arms arranged to successively block and release the jumping element (6) once per unit of time, alternately.Type: GrantFiled: December 3, 2015Date of Patent: August 30, 2016Assignee: Blancpain SAInventors: Bernat Monferrer, Robin Rusterholz, Edmond Capt, Marco Rochat
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Publication number: 20160170374Abstract: The invention relates to a mechanism for driving a jumping element comprising a drive wheel (1), an indicator of a unit of time, a jumping element (6) integral with said indicator and coaxial to said drive wheel (1) to which said jumping element (6) is coupled by a spring (8), a cam (12) arranged to rock a pallet-lever (20) in an oscillating motion so as to release the jumping element (6) once per unit of time. According to the invention, the cam (12) and the jumping element (6) have distinct pivot arbors, said drive mechanism, further comprising an intermediate train kinematically connecting the drive wheel (1) to the cam (12), and the pallet-lever (20) has four distinct arms (20a, 20b, 20c, 20d), two (20a, 20b) of the four arms forming feelers arranged to cooperate with the cam (12) and the other two arms (20c, 20d) forming escapement arms arranged to successively block and release the jumping element (6) once per unit of time, alternately.Type: ApplicationFiled: December 3, 2015Publication date: June 16, 2016Applicant: Blancpain SAInventors: Bernat MONFERRER, Robin RUSTERHOLZ, Edmond CAPT, Marco ROCHAT
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Publication number: 20160154378Abstract: The invention relates to a device for the display of periods which, in succession, form an annual cycle, for a timepiece movement, comprising an indicator member for indicating said periods.Type: ApplicationFiled: November 24, 2015Publication date: June 2, 2016Applicant: Blancpain S.A.Inventors: Mehdi DENDEN, Marco ROCHAT
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Publication number: 20160139563Abstract: The oscillating weight includes a drive ring and a heavy sector. The drive ring includes an annular transmission portion which has a coaxial toothing and a second annular portion concentric to the annular transmission portion, the heavy sector being fixed to the second annular portion. The drive ring further includes a plurality of connecting elements which are elastically deformable and which connect the annular transmission portion to the second annular portion.Type: ApplicationFiled: November 3, 2015Publication date: May 19, 2016Applicant: Blancpain S.A.Inventors: Marco ROCHAT, Samuel Cordier
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Patent number: 9317013Abstract: A method for fabricating a barrel arbor for a timepiece includes wire drawing a bar to form a continuous profile, projecting or re-entrant relative to a support sector having a touching-up axis parallel to the bar axis, and whose section matches that of complementary hooking to be made on the arbor and, in a touching-up operation, machining the complete external contour of the arbor. A drive element includes a determined spiral-coiled mainspring including at an inner end hooking having a defined profile and an arbor produced by this method including the support sector for supporting the first coil, and a complementary hooking having a complementary profile to the profile for pivoting together with the mainspring.Type: GrantFiled: April 24, 2013Date of Patent: April 19, 2016Assignee: ETA SA Manufacture Horlogère SuisseInventors: Laurent Kaelin, Arthur Queval, Marco Rochat, Thierry Conus
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Patent number: 9285774Abstract: Universal running equation of time mechanism including a differential device outputting a running equation minute which indicates the difference between civil time and solar time, the running equation minute driving a true running equation minute which drives a true running equation hour, a jumper spring cooperating with a star wheel connected to an arbor carrying a true running equation hour hand, a time zone wheel carrying the true running equation hour hand, a train making it possible to apply, to the true running equation hour, the time difference associated with the longitude position of a user, the time zone wheel making it possible to apply, to the arbor carrying the true running equation hour hand the difference between the true running equation hour and the civil hour at the place where the user is located.Type: GrantFiled: March 12, 2014Date of Patent: March 15, 2016Assignee: Blancpain SAInventor: Marco Rochat
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Patent number: 9261859Abstract: Universal running equation of time mechanism including a differential device outputting a running equation minute, the running equation minute driving a true minute which, via a true equation motion work drives a true hour, the civil time minute cannon-pinion driving, via a motion work wheel set, a civil hour wheel, a jumper spring, integral with the civil hour wheel, cooperating with a star having twelve teeth connected to an arbor carrying a civil hour hand, a time zone wheel also being integral with the arbor, a time difference and display train applying the time difference linked to the longitude position of the user relative to the center of the time zone to the true running equation hour, the time zone wheel applying to the civil hour wheel, in forward or backward one-hour steps, the time difference between the civil time at the place where the user is situated and the time at the center of the time zone.Type: GrantFiled: February 21, 2013Date of Patent: February 16, 2016Assignee: Blancpain SAInventor: Marco Rochat
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Publication number: 20150323902Abstract: The strike sound producing assembly is provided for a watch striking mechanism. The assembly includes at least one gong, which is directly integral by means of a gong-carrier with an assembly element inside a watch case to form a single piece. A first end of the gong is fixed to the gong-carrier, whereas a second end of the gong is free to move.Type: ApplicationFiled: April 29, 2015Publication date: November 12, 2015Applicant: BLANCPAIN SAInventor: Marco ROCHAT
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Patent number: 9182743Abstract: Timepiece movement driving at least one output wheel set, from a means of generating a time magnitude, or a means of detecting the magnitude of the state of a control member of this movement, or a device for measuring a physical magnitude, the position of this output wheel set being linked to an instantaneous value of this magnitude, displayed on a swiveling display base and including a display wheel set cooperating with this output wheel set, this display wheel set being permanently coupled to this output wheel set and this movement including a supplementary wheel set pivoting synchronously or in an integer pivoting velocity ratio relative to supplementary wheel set.Type: GrantFiled: June 19, 2012Date of Patent: November 10, 2015Assignee: BLANCPAIN SAInventors: Marco Rochat, Marc-Alexander Hayek
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Patent number: 9158282Abstract: Timepiece barrel assembly including a barrel arbor including between first and second guide shoulders, a median shoulder carrying a core and a spring mounted between a drum and this core, this barrel arbor including, between this first shoulder and this core a ratchet-holder for securing a ratchet, and this core including, on the same side as and at a distance from this ratchet-holder, a first part for guiding the pivoting of this drum, in immediate proximity to which there is fixed this ratchet at a distance from and on the same side as this first shoulder, and the ratchet-holder directly or indirectly limits the shake of this drum relative to a bearing surface of this core at the edge of a receiving surface for this spring.Type: GrantFiled: September 13, 2012Date of Patent: October 13, 2015Assignee: BLANCPAIN S.A.Inventors: Marco Rochat, Edmond Capt
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Patent number: 9128466Abstract: The present invention relates to a correction device for changing the data of a plurality N of time-related functions displayed by a timepiece. It is characterized in that the device includes a pusher (1) for changing function, whose actuation moves a control wheel (2) and meshes said wheel with a corrector pinion (3, 4, 5) for the selected function, and a stem (7) whose rotation in one direction or the other pivots said control wheel (2), which in turn drives one of said corrector pinions (3, 4, 5) to correct the data of said selected function by adding or subtracting.Type: GrantFiled: August 2, 2013Date of Patent: September 8, 2015Assignee: BLANCPAIN SAInventors: Bernat Monferrer, Marco Rochat
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Patent number: 9058020Abstract: A mechanism for advancing, by periodic jumps, a cage of an escapement mechanism, including: a pivoting retaining mechanism authorizing or preventing pivoting of the cage, depending on whether the retaining mechanism is moving or not; and a stopping mechanism cooperating with the retaining mechanism to allow or prevent the pivoting of the retaining mechanism according to the position of the stopping mechanism. The trajectory of the retaining mechanism interferes with that of the stopping mechanism, both being external to the cage, and the retaining mechanism includes a flirt pinion carrying a flirt arranged to cooperate with the stopping mechanism and whose trajectory interferes with the stopping mechanism, the flirt pinion cooperating with a toothing of the cage, via an inverter wheel set.Type: GrantFiled: June 7, 2011Date of Patent: June 16, 2015Assignee: Blancpain SAInventor: Marco Rochat
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Publication number: 20150103635Abstract: Universal running equation of time mechanism including a differential device outputting a running equation minute, the running equation minute driving a true minute which, via a true equation motion work drives a true hour, the civil time minute cannon-pinion driving, via a motion work wheel set, a civil hour wheel, a jumper spring, integral with the civil hour wheel, cooperating with a star having twelve teeth connected to an arbor carrying a civil hour hand, a time zone wheel also being integral with the arbor, a time difference and display train applying the time difference linked to the longitude position of the user relative to the center of the time zone to the true running equation hour, the time zone wheel applying to the civil hour wheel, in forward or backward one-hour steps, the time difference between the civil time at the place where the user is situated and the time at the center of the time zone.Type: ApplicationFiled: February 21, 2013Publication date: April 16, 2015Inventor: Marco Rochat
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Publication number: 20140269219Abstract: Universal running equation of time mechanism including a differential device outputting a running equation minute which indicates the difference between civil time and solar time, the running equation minute driving a true running equation minute which drives a true running equation hour, a jumper spring cooperating with a star wheel connected to an arbour carrying a true running equation hour hand, a time zone wheel carrying the true running equation hour hand, a train making it possible to apply, to the true running equation hour, the time difference associated with the longitude position of a user, the time zone wheel making it possible to apply, to the arbour carrying the true running equation hour hand the difference between the true running equation hour and the civil hour at the place where the user is located.Type: ApplicationFiled: March 12, 2014Publication date: September 18, 2014Applicant: Blancpain SAInventor: Marco Rochat
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Publication number: 20140204719Abstract: Timepiece barrel assembly (1) including a barrel arbour (18) including between first (181) and second (182) guide shoulders, a median shoulder (84) carrying a core (4) and a spring (2) mounted between a drum (3) and this core (4). This barrel arbour (18) includes, between this first shoulder (181) and this core (4), a ratchet-holder (81) for securing a ratchet (2). The core (4) includes, on the same side as and at a distance from this ratchet-holder (81), a first part (43) for guiding the pivoting of this drum (3), in immediate proximity to which there is fixed this ratchet (12) at a distance from and on the same side as this first shoulder (181). The ratchet-holder (81) directly or indirectly limits the shake of this drum (3) relative to a bearing surface (43A) of this core (4) at the edge of a receiving surface (5) for this spring (2).Type: ApplicationFiled: September 13, 2012Publication date: July 24, 2014Applicant: BLANCPAIN S.A.Inventors: Marco Rochat, Edmond Capt