Title:
WORKING MEDIUM FOR HEAT CYCLE, AND HEAT CYCLE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2015/133587
Kind Code:
A1
Abstract:
To provide a heat cycle system having excellent cycle performance and safety, whereby a working medium thereof is incombustible and ozone layer or global warming effects are low even when the working medium is leaked. A heat cycle system which uses a working medium including trifluoroethylene and 1,1,1,2-tetrafluoroethane and/or pentafluoroethane, the ratio of trifluoroethylene in a gas phase formed in the system being 50% by mass or less. For example, a refrigeration cycle system (10) having a compressor (11), a condenser (12), an expansion valve (13), and an evaporator (14), the working medium thereof being controlled as described above.
Inventors:
FUKUSHIMA MASATO (JP)
HASHIMOTO MAI (JP)
HASHIMOTO MAI (JP)
Application Number:
PCT/JP2015/056563
Publication Date:
September 11, 2015
Filing Date:
March 05, 2015
Export Citation:
Assignee:
ASAHI GLASS CO LTD (JP)
International Classes:
C09K5/04; F25B1/00
Domestic Patent References:
| WO2012157764A1 | 2012-11-22 | |||
| WO2012157762A1 | 2012-11-22 | |||
| WO2012157763A1 | 2012-11-22 | |||
| WO2015005290A1 | 2015-01-15 |
Foreign References:
| JP2012505296A | 2012-03-01 |
Other References:
See also references of EP 3115431A4
Attorney, Agent or Firm:
SENMYO, Kenji et al. (JP)
Spring name Kenji (JP)
Spring name Kenji (JP)
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