发明名称 |
BARREL SHAFT FOR A CLOCK MOVEMENT, BARREL SPRING, AND BARREL INCLUDING SUCH A SPRING AND/OR SUCH A SHAFT |
摘要 |
<p>The invention relates to a barrel spring (2) including: an inner end (5) and an outer end; a first portion (50) having a first height (H); a second portion (52) having a second height (h) that is smaller than the first height (H) and being located near the inner end (5); and, at the second portion, e.g. at the inner end, a first attachment element (51) suitable for being attached to the barrel shaft, wherein the second portion is to be inserted into a circumferentially extending groove provided on the barrel shaft.</p> |
申请公布号 |
WO2013150086(A1) |
申请公布日期 |
2013.10.10 |
申请号 |
WO2013EP57064 |
申请日期 |
2013.04.04 |
申请人 |
ROLEX SA |
发明人 |
BERTRAND, JEAN-LOUIS;BORTOLI, ALBERT;GYGER, THOMAS;VON NIEDERHAEUSERN, VINCENT |
分类号 |
G04B1/18 |
主分类号 |
G04B1/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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