<p>A coned disc spring is arranged between a second component and a third component provided inside a tubular first component and movable in an axial direction. The coned disc spring comprises a body having a circular dish shape, teeth closely fitting into spline grooves formed on an inner peripheral surface of the first component and projecting to a radial outer side on an outer periphery of the body, and a stress relaxation portion formed by notching a base of the tooth in an approximately circular arc shape in a direction at least one of a circumferential direction and a radial direction of the body.</p>
申请公布号
EP1852622(A1)
申请公布日期
2007.11.07
申请号
EP20060713491
申请日期
2006.02.10
申请人
TOYOTA JIDOSHA KABUSHIKI KAISHA;NHK SPRING CO., LTD.;AISIN AW CO., LTD.