发明名称 WAVE SPRING
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a wave spring capable of suppressing displacement of a part of a C-type wave spring in the direction of a rotational axis. <P>SOLUTION: A C-type wave spring 10 comprises a plurality of ridge parts 11 and valley parts 12 formed alternately in a circumferential direction, and an opening part 13 formed at a part of the circumferential direction. The wave spring 10 comprises a connection part 14 at the opposite position in circumferential direction relative to the opening part 13, and adjoining valley parts 12 are connected together through the connection part 14. The connection part 14 is formed near the center of gravity G in the direction of rotational axis of the wave spring 10. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p>
申请公布号 JP2005248983(A) 申请公布日期 2005.09.15
申请号 JP20040056410 申请日期 2004.03.01
申请人 NHK SPRING CO LTD 发明人 SASUGA ICHIRO;KITAMURA KOICHI;YAMADA AKIRA
分类号 F16D13/69;F16D25/0638;F16F1/18;F16F1/32;(IPC1-7):F16F1/18 主分类号 F16D13/69
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