Title:
BALL SEAT FIXING STRUCTURE FOR BALL JOINT
Document Type and Number:
WIPO Patent Application WO/2020/203479
Kind Code:
A1
Abstract:
A ball seat fixing structure for a ball joint (J1) according to the present invention has: a ball stud (10) in which a metal ball part (10b) is integrally joined to the other end portion of a stud part (10s) of which one end portion is connected to a suspension or a stabilizer; a metal housing (21) having a space that supports a ball part (10b) in a swingable and rotatable manner and has one open side; and a resin ball seat (22) interposed between the housing (21) and the ball part (10b), wherein the ball part (10b) covered by the ball seat (22) is included in the housing (21). A C-ring (24) set on the ball seat (22) in the housing (21) and an O-ring (54) set on the C-ring (24) to protrude from the housing (21) are provided, and a corner between the O-ring (54) and the housing (21) is laser-welded.
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Inventors:
KURODA SHIGERU (JP)
NAGATA YUYA (JP)
NAGATA YUYA (JP)
Application Number:
PCT/JP2020/013089
Publication Date:
October 08, 2020
Filing Date:
March 24, 2020
Export Citation:
Assignee:
NHK SPRING CO LTD (JP)
International Classes:
F16C11/06
Foreign References:
JP2010156466A | 2010-07-15 | |||
JPH0587120A | 1993-04-06 | |||
JPH0532823U | 1993-04-30 | |||
DE102005015663A1 | 2006-10-12 |
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (JP)
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