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US 11,112,757 B2Granted
System for winding a timepiece
AssigneeRolex SA
InventorBruno Marolda
Life of this patent
Estimating the term…
Abstract
System (10) including (i) a pawl device (110) for a first wheel (6) of a first part (301) of a drivetrain (300) for winding a mainspring (7); (ii) a clutch device (120) for engaging a second part (302) of a drivetrain (300) for winding the mainsprin (7) with the first part (301) of the drivetrain (300) for winding the mainspring (7); and (iii) a coupling device (130) for coupling the pawl device and the clutch device, particularly a device (130) for coupling the states of operation of the pawl device and of the clutch device.
Claims23
A system, comprising:
- a pawl device for a first wheel of a first part of a drivetrain for winding a mainspring;
- a clutch device for engaging a second part of a drivetrain for winding the mainspring with the first part of the drivetrain for winding the mainspring;
- and
- a coupling device for coupling the pawl device and the clutch device, and
- wherein the coupling device is configured a) to keep the clutch device in the engaged state when the pawl device is activated and b) to allow the clutch device an engaged state and, alternatively, a disengaged state when the pawl device is deactivated.
2 more elements
Dependencies are inferred from the claim text.