发明名称 SPRING
摘要 <P>PROBLEM TO BE SOLVED: To provide a spring which can easily achieve setting small a dynamic spring constant in the vibration direction and setting large the effective stroke length, even in a low load area. <P>SOLUTION: In a plate spring 1, a plate spring part 10 corresponding to a body part 210 of the spring 200 of a comparing example indicated in Fig.16, forms a plate shape, and vertical plate parts 11 and 12 corresponding to cylindrical parts 211 and 212 of the spring 200 of the comparing example, forms a plate shape. In the plate spring 1, when changing a width (the length in the width direction orthogonal to the extending direction) of the plate spring part 10 in a state of setting a plate thickness and a construction material in the same, only a generating load changes in a state of maintaining a deflection quantity (the effective stroke length) substantially constant. Concretely, when narrowing the width of the plate spring part 10, the generating load is reduced in a state of maintaining the effective stroke length substantially constant. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2011220476(A) 申请公布日期 2011.11.04
申请号 JP20100092013 申请日期 2010.04.13
申请人 NHK SPRING CO LTD 发明人 TAJIMA NORIHIRO;TOMINAGA JUN;ITO HIDEMASA
分类号 F16F1/18 主分类号 F16F1/18
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