Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
BALL JOINT AND DUST COVER
Document Type and Number:
WIPO Patent Application WO/2019/058796
Kind Code:
A1
Abstract:
Provided are a ball joint and a dust cover that make it possible to keep a body part of the dust cover from contacting the vicinity of a flange part of a ball stud. A dust cover 400 that is characterized by integrally comprising a deformable, bellows-shaped body part 410 that is made of an elastic body, a fixing part 420 that is made of an elastic body and is provided to one end side of the body part 410, and a seal part 430 that is made of an elastic body and is provided to the other end side of the body part 410, wherein the seal part 430 comprises: an inner peripheral seal part 432 that can slide, with a flange part 140 therebetween, at a part of a shaft part 120 that is on the opposite side from a spherical part 110; and a cover part 432 that continuously covers an outer wall surface of the flange part 140 at a radial-direction-outside tip end section and at one portion of a part that becomes smaller in diameter from the tip end section toward the spherical part 110.

Inventors:
HIROTA, Takuma (590-1 Jitogata, Makinohara-sh, Shizuoka 32, 〒4210532, JP)
Application Number:
JP2018/029579
Publication Date:
March 28, 2019
Filing Date:
August 07, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NOK CORPORATION (12-15, Shiba Daimon 1-chome Minato-k, Tokyo 85, 〒1058585, JP)
International Classes:
F16C11/06; F16J3/04; F16J15/52
Foreign References:
JPS6283512A1987-04-17
JP2006522293A2006-09-28
JPH0522834U1993-03-26
GB494650A1938-10-28
DE102011004496A12012-08-23
JP2012021600A2012-02-02
EP1096161A12001-05-02
JP2008544182W
JP2012102840A2012-05-31
Attorney, Agent or Firm:
NAKAMURA, Go et al. (Acropolis 21 Bldg. 8th Floor, 4-10 Higashi Nihonbashi 3-chome, Chuo-k, Tokyo 04, 〒1030004, JP)
Download PDF: