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Patent Searching and Data


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.

Inventors:
YOKOZEKI, Atsuhiko (Inc. 16-1, Kaigan 1-chome, Minato-k, Tokyo 22, 〒1050022, JP)
NAITO, Koji (Inc. 16-1, Kaigan 1-chome, Minato-k, Tokyo 22, 〒1050022, JP)
SEKIBA, Kazuhito (Inc. 16-1, Kaigan 1-chome, Minato-k, Tokyo 22, 〒1050022, JP)
YAMAMOTO, Shoutaro (Inc. 16-1, Kaigan 1-chome, Minato-k, Tokyo 22, 〒1050022, JP)
KANEKO, Hiroaki (Inc. 16-1, Kaigan 1-chome, Minato-k, Tokyo 22, 〒1050022, JP)
TANI, Kazuhiko (Inc. 16-1, Kaigan 1-chome, Minato-k, Tokyo 22, 〒1050022, JP)
Application Number:
JP2018/009337
Publication Date:
September 12, 2019
Filing Date:
March 09, 2018
Export Citation:
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Assignee:
HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC. (16-1, Kaigan 1-chome Minato-k, Tokyo 22, 〒1050022, JP)
International Classes:
F25B1/00
Foreign References:
JP2009243880A2009-10-22
Attorney, Agent or Firm:
WILLFORT INTERNATIONAL PATENT FIRM (Nihonbashi TC Bldg. 1F, 19-7 Nihonbashi Koamicho, Chuo-k, Tokyo 16, 〒1030016, JP)
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