Title:
遮音パネル及び遮音壁
Document Type and Number:
Japanese Patent JP7217611
Kind Code:
B2
Abstract:
To provide a sound insulation panel and sound insulating wall which exhibit excellent sound insulation, can maintain the sound insulation for a long period of time, has excellent assembly workability, can be easily manufactured, and can be easily disposed.SOLUTION: The sound insulation panel and sound insulating wall each include a front plate that forms one surface facing q sound source side, and a back plate to which the front plate is fixed and that forms a surface opposite to the sound source side. The front plate comprises a front plate first end which is one end in cross section, a front plate second end which is the other end fixed to the back plate, and a reflective surface formed by a curved surface in which a central part between the front plate first end and the front plate second end is located closer to the rear plate than the front plate first end and the front plate second end.SELECTED DRAWING: Figure 1
Inventors:
Yousuke Kamiya
Mitsuru Nagaishi
Mitsuru Nagaishi
Application Number:
JP2018203847A
Publication Date:
February 03, 2023
Filing Date:
October 30, 2018
Export Citation:
Assignee:
jfe building materials corporation
International Classes:
E01F8/00; E01B19/00; G10K11/16
Domestic Patent References:
| JP51158624U | ||||
| JP60045718U | ||||
| JP50130120U | ||||
| JP11036239A | ||||
| JP2016108930A | ||||
| JP2006241966A | ||||
| JP6049813A |
Foreign References:
| EP2017386A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Kisa Patent and Trademark Office