| 摘要 |
<p>The invention relates to a balance for a timepiece, which is intended to oscillate about a pivot axis and which comprises: an essentially-annular felloe (10), a hub (12) which is intended to receive an arbour (15) that defines an axis of rotation (AA), arms (16) which connect the hub (12) to the felloe (10), and screws (20) which can be used to adjust the inertia thereof. According to the invention, recesses (18) are provided in the aforementioned felloe (10) in the extension of the arms (16). In addition, the arms (16) are equipped with an over-thickness (16a) in the part that is solidly connected to the felloe (10) and radially-oriented threaded holes (16b) are provided therein in order to receive the above-mentioned screws (20).</p> |
