DUST COVER

WIPO Patent Application WO/2016/027590

A1

Provided is a dust cover in which the seal function of a dust lip can be consistently exhibited. A dust cover is provided with: a seal body consisting of an elastic body, the seal body integrally having a body section 110, a section to be affixed, and a seal section 120; and a metallic or resinous reinforcement ring 150 embedded in the seal section 120. The dust cover is characterized in that: the seal section 120 is provided with a first inner peripheral seal section 121a, a second inner peripheral seal section 121b, and a dust lip 122 which is slidable relative to an end surface of a knuckle 400; and the reinforcement ring 150 is provided with a cylindrical section 151 which is provided concentric with a shaft section 310, an inward facing flange section 152 which is provided on one side of the cylindrical section 151 and which is supported by a ring 330 affixed to the shaft section 310, and a pressing section 154 which is provided on the other end side of the cylindrical section 151 and which presses the dust lip 122 toward the end surface of the knuckle 400.

JPH01172611	JOINT STRUCTURE OF BALL JOINT HOUSING AND ARM
WO/2018/158030	INSERT FOR A BALL JOINT IN A MOTOR VEHICLE, BALL JOINT OR LINK HAVING AN INSERT OF THIS TYPE, AND METHOD FOR PRODUCING AN INSERT OF THIS TYPE, A BALL JOINT OF THIS TYPE OR A LINK OF THIS TYPE

HOSEN TATSURO (JP)

PCT/JP2015/070021

February 25, 2016

July 13, 2015

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NOK CORP (JP)

F16C11/06; F16J3/04; F16J15/52

JPH0432313U	1992-03-16
JP2008524531A	2008-07-10
JP2011099533A	2011-05-19
US20110020056A1	2011-01-27

See also references of EP 3184832A4

SERA Kazunobu et al. (JP)
Kazunobu Sera (JP)

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