发明申请
US20160349703A1 BARREL SHAFT FOR A CLOCK MOVEMENT, BARREL SPRING, AND BARREL INCLUDING SUCH A SPRING AND/OR SUCH A SHAFT
审中-公开
用于时钟运动，BARREL弹簧和BARREL的BARREL轴，包括这样的弹簧和/或这样的轴
- 专利标题： BARREL SHAFT FOR A CLOCK MOVEMENT, BARREL SPRING, AND BARREL INCLUDING SUCH A SPRING AND/OR SUCH A SHAFT
- 专利标题（中）： 用于时钟运动，BARREL弹簧和BARREL的BARREL轴，包括这样的弹簧和/或这样的轴
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申请号： US15231303申请日： 2016-08-08
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公开(公告)号： US20160349703A1公开(公告)日： 2016-12-01
- 发明人: Jean-Louis Bertrand , Albert Bortoli , Thomas Gyger , Vincent Von Niederhäusern
- 申请人： ROLEX SA
- 申请人地址： CH Geneva
- 专利权人： ROLEX SA
- 当前专利权人： ROLEX SA
- 当前专利权人地址： CH Geneva
- 优先权： EP12002440.1 20120404
- 主分类号： G04B1/14
- IPC分类号： G04B1/14 ; G04B1/18 ; G04B1/16
摘要：
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.