Title:
A filling method of the mixed refrigerant containing 2, 3, 3, and 3-tetrafluoro pro pen
Document Type and Number:
Japanese Patent JP6107828
Kind Code:
B2
Abstract:
A principal object of the present invention is to provide a method for filling a refrigerant mixture. According to this method, when a non-azeotropic refrigerant mixture comprising HFC-32 and HFO-1234yf is transferred, changes in the composition that occur during the transfer can be made to fall within an acceptable range in terms of refrigerant properties.
Inventors:
Kuroki Makoto
Tsuchiya Tatsumi
Yasuo Yamada
Shun Shibanuma
Tsuchiya Tatsumi
Yasuo Yamada
Shun Shibanuma
Application Number:
JP2014534397A
Publication Date:
April 05, 2017
Filing Date:
September 04, 2013
Export Citation:
Assignee:
Daikin Industries, Ltd.
International Classes:
F25B45/00; C09K5/04; F25B1/00
Domestic Patent References:
| JP2012509390A | ||||
| JP2008531836A | ||||
| JP8157810A | ||||
| JP9151370A | ||||
| JP10197108A | ||||
| JP8193761A | ||||
| JP11124569A |
Foreign References:
| WO2011084813A1 | ||||
| WO1996033377A1 |
Attorney, Agent or Firm:
Patent Business Corporation Saegusa International Patent Office