Title:
吸音パネル
Document Type and Number:
Japanese Patent JP6662712
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 at least any of a plurality of air spaces V1 to V3 in a box-shaped sound absorbing panel 100, one of a pair of inside surfaces 3a1 to 3a3 opposed to each other through the air spaces V1 to V3 on at least one set of a pair of sides 3a of two sets has an inclined part Y obliquely arranged to the other.SELECTED DRAWING: Figure 3
Inventors:
Juichi Yamagiwa
Takahiro Yamada
Masaharu Horio
Takahiro Yamada
Masaharu Horio
Application Number:
JP2016112357A
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; E04B1/86; G10K11/16
Domestic Patent References:
| JP2013087433A | ||||
| JP7145610A | ||||
| JP2005221710A | ||||
| JP2005338795A | ||||
| JP48036801U |
Foreign References:
| US5780785 |
Attorney, Agent or Firm:
Kaji/Suhara Patent Office