Title:
吸音パネル
Document Type and Number:
Japanese Patent JP6662713
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a sound absorbing panel that suppresses the reduction in transmission loss caused by resonance (horizontal resonance, in particular).SOLUTION: In a box-shaped sound absorbing panel 100 includes a side member 3 having a pair of sides 3a with inside surfaces 3a1 disposed in parallel with each other, at least any of a front plate 1, a back plate 2 and an inner plate 4 has an inclined part X obliquely arranged to at least one inside surface 3a1.SELECTED DRAWING: Figure 3
Inventors:
Juichi Yamagiwa
Takahiro Yamada
Masaharu Horio
Takahiro Yamada
Masaharu Horio
Application Number:
JP2016112358A
Publication Date:
March 11, 2020
Filing Date:
June 06, 2016
Export Citation:
Assignee:
KABUSHIKI KAISHA KOBE SEIKO SHO
Shinko Building Materials Industry Co., Ltd.
Shinko Building Materials Industry Co., Ltd.
International Classes:
E01F8/00; E01B19/00; E04B1/86; G10K11/16
Domestic Patent References:
| JP2013087433A | ||||
| JP2005338795A | ||||
| JP2008009014A | ||||
| JP1038796A |
Foreign References:
| EP2434067A2 |
Attorney, Agent or Firm:
Kaji/Suhara Patent Office