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Patent Searching and Data


Title:
REFRIGERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/163662
Kind Code:
A1
Abstract:
This refrigeration device is provided with a compressor, a condenser, a throttle device and an evaporator, which constitute a coolant circuit where a non-azeotropic mixed coolant is circulated; and the non-azeotropic mixed coolant contains a first coolant which has a carbon double bond in the molecular structure and a second coolant which has a boiling point that is lower than the boiling point of the first coolant.

Inventors:
TOYOOKA, Takashi
KOBAYASHI, Susumu
Application Number:
JP2019/005522
Publication Date:
August 29, 2019
Filing Date:
February 15, 2019
Export Citation:
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Assignee:
PHC HOLDINGS CORPORATION (2-38-5, Nishishimbashi Minato-k, Tokyo 33, 〒1058433, JP)
International Classes:
F25B1/00
Domestic Patent References:
WO2016171264A12016-10-27
WO2018052088A12018-03-22
Foreign References:
CN107365568A2017-11-21
JP2017141998A2017-08-17
Attorney, Agent or Firm:
WASHIDA, Kimihito (8th Floor, Shinjuku First West Bldg. 1-23-7, Nishi-Shinjuku, Shinjuku-k, Tokyo 23, 〒1600023, JP)
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