Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SOUNDPROOFING MEMBER, AND OUTDOOR UNIT OF AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2020/021625
Kind Code:
A1
Abstract:
A soundproofing member covering a compressor includes a side surface cover which is provided with at least two sheets of sound absorbing material and at least two sheets of sound insulating material, and which covers a side surface of the compressor. The at least two sheets of sound insulating material include sound insulating materials having mutually different specific gravities. In the side surface cover, one sheet of the sound absorbing material is disposed adjacent to the compressor, and the sound absorbing materials and the sound insulating materials are disposed alternately. Further, the sound insulating materials are disposed in the side surface cover in such a way that the specific gravities thereof become relatively smaller with increasing distance from the compressor.

Inventors:
SAKAI MIZUO (JP)
SAKABE NOKA (JP)
YAMASHITA TETSUYA (JP)
MURAKAMI HIROKAZU (JP)
HATA YUYA (JP)
OTSUKA MOTOKI (JP)
Application Number:
JP2018/027663
Publication Date:
January 30, 2020
Filing Date:
July 24, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F04B39/00
Foreign References:
JP2015135104A2015-07-27
JP2015075038A2015-04-20
JP2010168940A2010-08-05
JP2008169812A2008-07-24
JP2002192676A2002-07-10
JP2009156141A2009-07-16
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (East 8F, TORANOMON TWIN BLDG. 10-1 Toranomon 2-chome, Minato-k, Tokyo 01, 〒1050001, JP)
Download PDF: