Title:
トーションビーム式サスペンション
Document Type and Number:
Japanese Patent JP7441680
Kind Code:
B2
Abstract:
To provide a torsion beam type suspension that is able to improve the strength and durability of a torsion beam by reducing stress concentration of a weld portion between the torsion beam and a trailing arm while securing good productivity, high strength, etc.SOLUTION: In a torsion beam type suspension 1, one of the communication wall portion 13 of a torsion beam 10 and the left inner mounting portion 50 of a left stiffener 30 has a left welding hole 34 provided with a welding portion for welding them, and one of the communication wall portion 13 of the torsion beam 10 and a right stiffener 130 has a right welding hole 34 provided with a welding portion for welding them. The communication wall portion 13 has: a first juxtaposed hole 15 juxtaposed on the right side relative to the left welding hole 34 and not provided with a welding portion for welding the left stiffener 30 and the torsion beam 10; and a second juxtaposed hole 15 juxtaposed on the left side relative to the right welding hole and not provided with a welding portion for welding the right stiffener 130 and the torsion beam 10.SELECTED DRAWING: Figure 1
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Inventors:
Ryota Sekiguchi
Kei Furuki
Kei Furuki
Application Number:
JP2020037779A
Publication Date:
March 01, 2024
Filing Date:
March 05, 2020
Export Citation:
Assignee:
F-Tech Co., Ltd.
International Classes:
B60G9/04
Domestic Patent References:
| JP2006312345A | ||||
| JP2005214335A | ||||
| JP2016168953A |
Foreign References:
| WO2016121989A1 |
Attorney, Agent or Firm:
Manabu Kawamoto
Mikio Kuruyama
Nobuyoshi Tahara
Mikio Kuruyama
Nobuyoshi Tahara