Title:
防音装置
Document Type and Number:
Japanese Patent JP6859156
Kind Code:
B2
Abstract:
To provide a sound-proofing device capable of improving soundproofing performance at a low cost.SOLUTION: A sound-proofing device of the present invention includes: a sound-absorbing part having a pair of side edge parts that face each other, and formed in a plate shape; and a pair of first insulating parts which are connected to the side edge parts of the sound-absorbing part, respectively and are formed in a plate shape.SELECTED DRAWING: Figure 1
Inventors:
Masahiro Nishii
Yoshifumi Matsuda
Takashi Oguchi
Masaki Seki
Shinichi Otani
Masai Ishii
Atsushi Yamada
Yoshifumi Matsuda
Takashi Oguchi
Masaki Seki
Shinichi Otani
Masai Ishii
Atsushi Yamada
Application Number:
JP2017067610A
Publication Date:
April 14, 2021
Filing Date:
March 30, 2017
Export Citation:
Assignee:
Sekisui Chemical Co.,Ltd.
Shoyo Sangyo Co., Ltd.
Futaba Railway Industry Co., Ltd.
Shoyo Sangyo Co., Ltd.
Futaba Railway Industry Co., Ltd.
International Classes:
G10K11/16; E01F8/00
Domestic Patent References:
| JP7064565A | ||||
| JP61011200U | ||||
| JP2016020628A | ||||
| JP2014058806A | ||||
| JP2010229782A | ||||
| JP2012180688A | ||||
| JP2008111294A |
Foreign References:
| KR1020150056126A | ||||
| WO2012060759A1 |
Attorney, Agent or Firm:
Tachibana Kenji
Yamada Iichiro
Yamashita Unknown
Tsuyoshi Masuda
Yamada Iichiro
Yamashita Unknown
Tsuyoshi Masuda