Title:
SOUNDPROOF MATERIAL FOR COMPRESSOR
Document Type and Number:
Japanese Patent JP2020007975
Kind Code:
A
Abstract:
To provide a soundproof material for a compressor which can make soundproof countermeasure for noise emitted by a compressor and having a frequency band of 1 to 2 kHz.SOLUTION: A soundproof material encloses a periphery of a compressor and comprises an outer cover and an inner cover. A first air layer is provided between the outer cover and the inner cover. When the soundproof material is disposed in a periphery of the compressor, a second air layer is provided between the inner cover of the soundproof material and an outer periphery of the compressor.SELECTED DRAWING: Figure 1
Inventors:
SUGAWARA TATSUSHI
FURUSAWA HIDEKI
FURUSAWA HIDEKI
Application Number:
JP2018129954A
Publication Date:
January 16, 2020
Filing Date:
July 09, 2018
Export Citation:
Assignee:
IBIDEN CO LTD
International Classes:
F01N1/24; F04B39/00; F04C29/06
Domestic Patent References:
| JP2002243211A | 2002-08-28 | |||
| JPS5952299A | 1984-03-26 | |||
| JP2005110744A | 2005-04-28 |
Attorney, Agent or Firm:
Atomi International Patent Office