Title:
サスペンション装置
Document Type and Number:
Japanese Patent JP7385537
Kind Code:
B2
Abstract:
The present invention provides a highly reliable suspension device which suppresses destruction from an unwelded portion and which has small variations in strength. The suspension device according to the present invention comprises a cylinder having a cylindrical shape and a knuckle bracket having a cylindrical portion that is joined to the cylinder by welding, the suspension device being characterized in that a gap is formed in the cylindrical portion of the knuckle bracket in the center axis direction of the cylinder, and the suspension device has a first welded portion formed in the circumferential direction of the cylindrical portion of the knuckle bracket and a second welded portion formed in the axial direction of the cylindrical portion of the knuckle bracket.
Inventors:
Yasuhiro Naka
Hiroshi Aoyama
Yumi Tanabe
Koichi Yamaka
Yuki Kurihara
Hiroshi Aoyama
Yumi Tanabe
Koichi Yamaka
Yuki Kurihara
Application Number:
JP2020117046A
Publication Date:
November 22, 2023
Filing Date:
July 07, 2020
Export Citation:
Assignee:
Hitachi Astemo, Ltd.
International Classes:
F16F9/54; B60G15/07; F16B11/00
Domestic Patent References:
| JP2002333051A | ||||
| JP2002130360A |
Attorney, Agent or Firm:
Polaire Patent Attorneys Corporation