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Patent Searching and Data


Title:
HEAT CYCLE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/168776
Kind Code:
A1
Abstract:
The purpose of the invention is to provide a very durable heat cycle system using a heat cycle working medium containing trifluoroethylene, which has a small global warming coefficient. Provided is a heat cycle system 10 having a circulation route in which a heat cycle working medium containing trifluoroethylene is circulated from a compressor 11 via a condenser 12, an expansion valve 13, and an evaporator 14 to the compressor 11, wherein the heat cycle system 10 has a current limiting device that can limit current within 6 milliseconds after an abnormal operation state occurs in the compressor electric circuit.

Inventors:
UENO KATSUYA (JP)
OKAMOTO HIDEKAZU (JP)
KAJITANI SHIGEO (JP)
OTSUKA TETSUO (JP)
IPPONMATSU MASAMICHI (JP)
Application Number:
PCT/JP2018/009522
Publication Date:
September 20, 2018
Filing Date:
March 12, 2018
Export Citation:
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Assignee:
AGC INC (JP)
International Classes:
F25B49/02; C09K5/04; F04B49/10; F25B1/00
Domestic Patent References:
WO2016024576A12016-02-18
WO2015174054A12015-11-19
WO2015140882A12015-09-24
WO2015136979A12015-09-17
WO2012157764A12012-11-22
Foreign References:
JPH09245689A1997-09-19
JP2005174588A2005-06-30
JP2015012706A2015-01-19
JP2016027296A2016-02-18
JP2016217247A2016-12-22
US4249412A1981-02-10
JPH10502737A1998-03-10
JP2007511645A2007-05-10
JP2008500437A2008-01-10
JP2008531836A2008-08-14
JP2017049165A2017-03-09
Other References:
COMBUSTION, EXPLOSION, AND SHOCK WAVES, vol. 42, no. 2, 2006, pages 140 - 143
See also references of EP 3598040A4
Attorney, Agent or Firm:
SAKURA PATENT OFFICE, P.C. (JP)
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