- 专利标题： LATERAL LUBRICATION OF COAXIAL TUBES
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申请号： US17779239申请日： 2020-11-05
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公开(公告)号： US20220404773A1公开(公告)日： 2022-12-22
- 发明人: Raphael BALMER
- 申请人： ETA SA Manufacture Horlogere Suisse
- 申请人地址： CH Grenchen
- 专利权人： ETA SA Manufacture Horlogere Suisse
- 当前专利权人： ETA SA Manufacture Horlogere Suisse
- 当前专利权人地址： CH Grenchen
- 优先权： EP19211207.6 20191125
- 国际申请： PCT/EP2020/081192 WO 20201105
- 主分类号： G04B31/08
- IPC分类号： G04B31/08 ; G04B19/04
摘要：
A timepiece mechanism includes at least two coaxial tubes that include a lateral opening so as to be able to be aligned and to receive a lubricant. A lubrication method for coaxial tubes of a timepiece mechanism includes assembling the coaxial tubes, aligning and injecting a lubricant into the opening.
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