Title:
REFRIGERATION CYCLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/171600
Kind Code:
A1
Abstract:
In order to enable high efficiency to be achieved even in a low-load region and to enable reduced power consumption year-round, a refrigeration cycle device 1 comprises: a compressor 4 having an inflow/outflow port 4d which is connected to a compression chamber 4c, and through which a refrigerant can flow in and out; piping 21, 22 provided on the intake side of the compressor 4; piping 25 connected to the inflow/outflow port 4d of the compressor 4; piping 27, one end of which is connected to the piping 25 and the other end of which is connected to the piping 21; and a second electromagnetic valve 13 for opening/closing the flow path of the piping 27.
More Like This:
Inventors:
YOKOZEKI ATSUHIKO (JP)
NAITO KOJI (JP)
SEKIBA KAZUHITO (JP)
YAMAMOTO SHOUTARO (JP)
KANEKO HIROAKI (JP)
TANI KAZUHIKO (JP)
NAITO KOJI (JP)
SEKIBA KAZUHITO (JP)
YAMAMOTO SHOUTARO (JP)
KANEKO HIROAKI (JP)
TANI KAZUHIKO (JP)
Application Number:
PCT/JP2018/009337
Publication Date:
September 12, 2019
Filing Date:
March 09, 2018
Export Citation:
Assignee:
HITACHI JOHNSON CONTROLS AIR CONDITIONING INC (JP)
International Classes:
F25B1/00
Foreign References:
| JP2012137207A | 2012-07-19 | |||
| JP2008267707A | 2008-11-06 | |||
| JP2012247104A | 2012-12-13 | |||
| JP2009243880A | 2009-10-22 |
Other References:
See also references of EP 3764024A4
Attorney, Agent or Firm:
WILLFORT INTERNATIONAL PATENT FIRM (JP)
Download PDF: