Invention Grant
US08985845B2 Timepiece movement with a tourbillon fitted with a shock protection device 有权
带陀飞轮的钟表机芯配有防震装置

Timepiece movement with a tourbillon fitted with a shock protection device
Abstract:
A timepiece movement including a tourbillon that has a rotating carriage bearing a sprung balance and an escapement. The carriage includes a top pivot and a bottom pivot, respectively carried by a top bridge and a bottom bridge of the carriage. The carriage pivots between a bottom plate of the timepiece movement and a bridge of the movement in the timepiece movement includes a stop member, arranged for limiting the axial shake of the carriage.
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