Title:
防音壁
Document Type and Number:
Japanese Patent JP7058169
Kind Code:
B2
Abstract:
To provide a sound barrier capable of sufficiently reducing noise from a sound source located above a vehicle.SOLUTION: It is provided with an upright wall 2 provided in a standing manner and facing a side surface of a vehicle 11, and an overhang member 3 overhanging from an upper end part of the upright wall 2 toward the vehicle 11. A top surface of the overhang member 3 is a sound absorption surface which absorbs noise and is tilted upward obliquely from the upright wall 2 toward the sound source S.SELECTED DRAWING: Figure 1
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Inventors:
Masahiro Kikuchi
Yamagoku Ichiro
Horiuchi Shoji
Yamagoku Ichiro
Horiuchi Shoji
Application Number:
JP2018084981A
Publication Date:
April 21, 2022
Filing Date:
April 26, 2018
Export Citation:
Assignee:
KABUSHIKI KAISHA KOBE SEIKO SHO
International Classes:
E01F8/00
Domestic Patent References:
| JP2005282276A | ||||
| JP8226108A | ||||
| JP2003147731A | ||||
| JP3199515A | ||||
| JP2001032219A | ||||
| JP2008111307A |
Foreign References:
| EP0742545A2 |
Attorney, Agent or Firm:
Kaji/Suhara Patent Office