发明名称 Compression spring
摘要 <p>The pressure spring is made of a single spring wire with different winding diameter in certain areas. Multiple windings are arranged radially in parallel in a partial manner. Multiple inner windings are arranged partially radial to the adjacent outer windings. The pressure spring is made of an electrically conducting material, particularly copper or a copper alloy.</p>
申请公布号 EP2009318(A1) 申请公布日期 2008.12.31
申请号 EP20070033584 申请日期 2007.12.21
申请人 ZWEIBRUEDER OPTOELECTRONICS GMBH 发明人 OPOLKA, RAINER;BUHL, ERICH
分类号 F16F1/04;F21L4/00;H01H1/24 主分类号 F16F1/04
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