Title:
防音構造体
Document Type and Number:
Japanese Patent JP7284973
Kind Code:
B2
Abstract:
To provide a soundproof structure which is not easily affected by heat.SOLUTION: The soundproof structure 1 is a plurality of soundproof panels 10 provided in a row and includes a side wall 2 which divides a housing space C for housing a noise source inside. The soundproof panel 10 includes a resin plate member 20 made of synthetic resin, and a porous plate member 30 provided on the main surface 20a of the resin plate member 20 on the housing space C side. And at least on either of inside of the porous plate member 30 and a surface on the housing space C side, a shielding portion 33 for suppressing the flow of air from the housing space C side to the resin plate member 20 side is provided.SELECTED DRAWING: Figure 1
Inventors:
Takashi Kimura
Seito Hori
Seito Hori
Application Number:
JP2018144343A
Publication Date:
June 01, 2023
Filing Date:
July 31, 2018
Export Citation:
Assignee:
Gifu Plastic Industry Co., Ltd.
International Classes:
G10K11/16; F02B77/13; H02K5/24
Domestic Patent References:
| JP2013174849A | ||||
| JP2017151325A | ||||
| JP6288351A | ||||
| JP51131751U | ||||
| JP2003050585A | ||||
| JP2010032880A | ||||
| JP2006519710A | ||||
| JP2014043765A |
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda