Title:
圧縮機における冷媒としての使用、圧縮機、および、冷凍サイクル装置
Document Type and Number:
Japanese Patent JP7316324
Kind Code:
B2
Abstract:
The propagation of a disproportionation reaction of a refrigerant is suppressed. Disclosed is the use of a composition as a refrigerant in a compressor (21), in which the composition includes one or more compounds selected from the group consisting of ethylene-based fluoroolefins, 2,3,3,3-tetrafluoropropene (HFO-1234yf), and 1,3,3,3-tetrafluoropropene (HFO-1234ze), and the dimension of a gap (X, Y1, Y2, Z) of a predetermined portion through which the refrigerant flows around an ignition energy generation portion (86a, 98, 98b, 96, 91a, 93a, 84) in the compressor (21) is less than or equal to 2 mm.
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Inventors:
Takashi Usui
Tomoyuki Goto
Takashi Yoshimura
Yuko Ito
Yuka Watanabe
Takuma Iwasaka
Yohei Takakura
Yuki Shigen
Tomoyuki Goto
Takashi Yoshimura
Yuko Ito
Yuka Watanabe
Takuma Iwasaka
Yohei Takakura
Yuki Shigen
Application Number:
JP2021112156A
Publication Date:
July 27, 2023
Filing Date:
July 06, 2021
Export Citation:
Assignee:
Daikin Industries, Ltd.
International Classes:
F25B1/00; C09K5/04
Domestic Patent References:
| JP2018207277A1 | ||||
| JP2017133827A | ||||
| JP201065625A | ||||
| JP2019178668A | ||||
| JP2014114795A |
Foreign References:
| WO2015136981A1 | ||||
| WO2015140871A1 | ||||
| WO2015140873A1 | ||||
| WO2016139735A1 | ||||
| WO2017141825A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Shinju Global IP