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US 7,661,875 B2Granted
Balance for timepiece movement
AssigneeNivarox-FAR S.A.
InventorsMarco Verardo, Emmanuel Graf, Alexandre Füssinger
Life of this patent
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Abstract
The balance comprising a felloe (3), arms (4) connecting the felloe (3) to the balance staff and inertia blocks (11) is characterized in that the felloe (3) includes studs (7) in its inner surface, a threaded hole (9) into which said inertia blocks (11) are screwed from the inside, without passing beyond the external surface of the felloe (3), passing through said felloe (3) and said studs (7).
Claims12
A balance for a timepiece movement, the balance including:
- (a) a balance felloe;
- and
- (b) arms connecting the felloe to a balance staff and inertia blocks for adjusting an unbalance and regulating moment of inertia, wherein the arms are integral with the felloe, wherein the felloe includes
- i. studs directed inwards;
- and
- ii. threaded holes into which the inertia blocks are screwed from the inside, wherein each hole passes through the felloe and a stud, wherein the studs are integral with the felloe or are fixed to the felloe in a non-movable manner.
3 more elements
A balance for a timepiece movement, the balance including:
- (a) a balance felloe;
- and
- (b) arms connecting the felloe to a balance staff and inertia blocks for adjusting an unbalance and regulating moment of inertia, wherein the arms are integral with the felloe, wherein the felloe includes
- i. studs directed inwards;
- and
- ii. threaded holes into which the inertia blocks are screwed from the inside, wherein each hole passes through the felloe and a stud, wherein the studs are integral with the felloe or are fixed to the felloe in a non-movable manner,
- wherein the studs are fixed to the felloe in a non-movable manner, and the studs are made of a different material than the felloe.
4 more elements
Dependencies are inferred from the claim text.