| 发明名称 | Timepiece anti-shock system | ||
| 摘要 | A shock absorber bearing for an arbor of a timepiece wheel set. The arbor includes a pivot-shank extended by a pivot. The bearing includes a support including a recess for receiving a pivot system into which the pivot-shank is inserted. The pivot system is arranged to absorb, at least in part, shocks experienced by the timepiece wheel set and is formed of a single piece made of an at least partially amorphous metal alloy. | ||
| 申请公布号 | US8926170(B2) | 申请公布日期 | 2015.01.06 |
| 申请号 | US201113806405 | 申请日期 | 2011.06.22 |
| 申请人 | The Swatch Group Research and Development Ltd | 发明人 | Helfer Jean-Luc;Winkler Yves;Willemin Michel |
| 分类号 | G04B29/00;G04B31/02;G04B31/04 | 主分类号 | G04B29/00 |
| 代理机构 | Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P. | 代理人 | Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P. |
| 主权项 | 1. A shock absorber bearing for an arbour of a timepiece wheel set, said arbour comprising a pivot-shank extended by a pivot; said bearing comprising a support including a recess for receiving a suspended pivot system into which the pivot-shank is inserted; wherein said pivot system is arranged to absorb, at least in part, shocks experienced by the timepiece wheel set, and the pivot system is formed of a single piece made of totally amorphous metal alloy; and wherein said pivot system is a disc including an annular portion, a central portion, and elastic arms connecting the central portion to the annular portion, the central portion comprising a recess so that the pivot which is engaged therein can pivot freely therein. | ||
| 地址 | Marin CH | ||