Title:
REFRIGERATOR
Document Type and Number:
Japanese Patent JP2018136086
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To reduce noise in a lower frequency band at a refrigerator including a refrigeration cycle having a compressor, a condenser, an expander, and an evaporator, and a piping sequentially connecting these components.SOLUTION: A refrigerator includes: a refrigeration cycle having a compressor, a condenser, an expander, an evaporator, and a piping 12 which sequentially connects these components; a cavity formation part 14 which is provided at an outer periphery side of the piping 12 and forms an annular cavity 16 enclosing the piping 12; and a single communication part 23 which allows communication between a space in the piping 12 and the cavity 16.SELECTED DRAWING: Figure 3
Inventors:
MAEDA KOJI
OMURA SHINTARO
MIYOSHI NAOYA
OMURA SHINTARO
MIYOSHI NAOYA
Application Number:
JP2017031201A
Publication Date:
August 30, 2018
Filing Date:
February 22, 2017
Export Citation:
Assignee:
MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD
International Classes:
F25B41/00
Domestic Patent References:
| JP2008008604A | 2008-01-17 | |||
| JPH05163924A | 1993-06-29 | |||
| JPH08152889A | 1996-06-11 | |||
| JPH0271300A | 1990-03-09 |
Attorney, Agent or Firm:
Ryuichiro Mori
Masatake Shiga
Tadashi Takahashi
Tetsuo Yamazaki
Yasushi Matsunuma
Masatake Shiga
Tadashi Takahashi
Tetsuo Yamazaki
Yasushi Matsunuma