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SPIRAL SPRING AND METHOD FOR PRODUCING THE SPIRAL SPRING 发明申请

2023-03-04 4320 1313K 0

专利信息

申请日期 2025-07-11 申请号 WOEP16067495
公开(公告)号 WO2017017000A1 公开(公告)日 2017-02-02
公开国别 WO 申请人省市代码 全国
申请人 COMMISSARIAT ENERGIE ATOMIQUE; ARNANO
简介 A spiral spring (100) capable of being mechanically coupled to a balance, comprising at least one leaf (102) wound in the shape of a spiral, the leaf (102) comprising at least one of the following materials : rare earth aluminate garnet, alexandrite, langasite, langatate, spinel, sapphire, fluorine, YLF, and in which the leaf (102) has a height h of between 100 μm and 150 μm, a width e of between 30 μm and 50 μm, and a spacing p between two neighbouring coils of the spiral spring (100) of between 150 μm and 250 μm.


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