Title:
SOUND ABSORBING UNIT AND ASSEMBLY KIT FOR SOUND INSULATING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2019/142895
Kind Code:
A1
Abstract:
A sound absorbing unit for assembling a sound insulating structure provided with a sidewall part that demarcates a housing space of a noise source is one of a plurality of sound absorbing units configured to serve as the sidewall part by being coupled to each other. The sound absorbing unit is provided with a sound absorbing panel having two sides extending longitudinally, and a coupling member attached to at least one of the two sides of the sound absorbing panel. The coupling member has a first supporting part attached to the sound absorbing panel of a first sound absorbing unit among the plurality of sound absorbing units, a second supporting part for supporting the sound absorbing panel of a second sound absorbing unit among the plurality of sound absorbing units, and a coupling part that rotatably couples the first supporting part and the second supporting part.
Inventors:
MIYAZAKI MASANORI (JP)
KIMURA TAKASHI (JP)
HORI MAKOTO (JP)
KIMURA TAKASHI (JP)
HORI MAKOTO (JP)
Application Number:
PCT/JP2019/001410
Publication Date:
July 25, 2019
Filing Date:
January 18, 2019
Export Citation:
Assignee:
GIFU PLASTIC IND CO LTD (JP)
International Classes:
F02B77/13; G10K11/16
Foreign References:
| JPS5178702U | 1976-06-22 | |||
| JP2013216380A | 2013-10-24 | |||
| JP2017065026A | 2017-04-06 | |||
| JPS6378999U | 1988-05-25 | |||
| JPH02230197A | 1990-09-12 |
Attorney, Agent or Firm:
ONDA Makoto et al. (JP)
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