DUST COVER

WIPO Patent Application WO/2020/262203

A1

[Problem] To provide a dust cover that can maintain a state in which a first flexible part and a second flexible part of a bellows are fitted into an attachment member. [Solution] The dust cover comprises a bush, a bellows, and an attachment member. The attachment member has a body part and a flange part. The bellows has: a bush fitting part; a first outer edge part in contact with the outer peripheral surface of the body part; a first flexible part that connects the bush fitting part and the first outer edge part; a second outer edge part disposed on the outer peripheral side of the first outer edge part; a fixing member that fixes the first outer edge part or the second outer edge part to the flange part; a second flexible part that connects the bush fitting part and the second outer edge part; a first convex part that is provided on one surface among the outer peripheral surface of the first outer edge part and the inner peripheral surface of the second outer edge part and protrudes radially from the one surface to the other surface; and a first concave part that is provided on the other surface and fitted into the first convex part. In a state in which the first outer edge part or the second outer edge part is fixed to the flange part via the fixing member, the first convex part is fixed in an axial direction of a central axis by the first concave part.

MORIYAMA SEIICHI (JP)

PCT/JP2020/024038

December 30, 2020

June 18, 2020

Click for automatic bibliography generation  

NSK LTD (JP)

B62D1/16; F16J3/04; F16J15/52

WO2004025152A1

2004-03-25

JP2019006268A	2019-01-17
JP2004283976A	2004-10-14
DE102007052721A1	2009-05-20
DE102007027135A1	2008-12-18

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