Balance for a horological movement
AssigneeNivarox-FAR S.A.
InventorsChristian CHARBON, Jean-Pierre MIGNOT, Marco VERARDO
Life of this patent
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Abstract
The present invention relates to a balance (1) including a hub (2) connected to a fellos (3) by at least one arm (4), characterised in that the felloe is made of a material whose relative magnetic permeability is less than 1.01, whose density is greater than 6.5, and which is electrically insulating.
Claims9
An assembly comprising a balance including a hub (2) connected to a felloe (3) by at least one arm (4), at least the felloe being made of a material whose relative magnetic permeability is less than 1.01, whose density is greater than 6.5, and which is electrically insulating, and a staff arranged to receive said balance, the staff also being made of a material whose relative magnetic permeability is less than 1.01, whose density is greater than 6.5, and which is electrically insulating.
Dependencies are inferred from the claim text.