Title:
SOUND INSULATION STRUCTURE
Document Type and Number:
Japanese Patent JP2020029650
Kind Code:
A
Abstract:
To provide a sound insulation structure capable of enhancing sound insulation performance while using a fluid wall.SOLUTION: A sound insulation structure 10 is provided between a first space 18A and a second space 18B, and comprises a fluid wall 20 which separates the first space 18A and the second space 18B by a fluid flowing from upstream to downstream and a sound wave introducing path 34 provided in the first space 18A and directing an advancing direction of the sound wave transmitted from the first space 18A to the fluid wall 20 to the downstream side of the fluid.SELECTED DRAWING: Figure 1
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Inventors:
YAMADA SUKEO
Application Number:
JP2018154058A
Publication Date:
February 27, 2020
Filing Date:
August 20, 2018
Export Citation:
Assignee:
TAKENAKA KOMUTEN CO
International Classes:
E04B1/82; G10K11/16
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Hiroshi Fukuda
Kato Kazunori
Hiroshi Fukuda