Title:
冷凍機油及び冷凍機用作動流体組成物
Document Type and Number:
Japanese Patent JP7146391
Kind Code:
B2
Abstract:
A refrigerating machine oil having a kinematic viscosity at 100°C of 0.5 mm2/s or more and 2.5 mm2/s or less, a distillation end point in gas chromatography distillation of 380°C or more and 450°C or less, and a sulfur content of 0.001 mass% or more and 0.2 mass% or less.
Inventors:
Fumiyuki Nara
Yohei Shono
Takeshi Okito
Ogata Hidetoshi
Yohei Shono
Takeshi Okito
Ogata Hidetoshi
Application Number:
JP2017236189A
Publication Date:
October 04, 2022
Filing Date:
December 08, 2017
Export Citation:
Assignee:
eneos corporation
International Classes:
C10M171/02; C10M101/02
Domestic Patent References:
| JP62295995A | ||||
| JP2005325151A | ||||
| JP2007186638A | ||||
| JP2008239784A | ||||
| JP2005162883A |
Foreign References:
| WO2007105452A1 | ||||
| WO2006030490A1 | ||||
| WO2000060031A1 | ||||
| US20150315454 | ||||
| US20150060328 | ||||
| US20100093568 | ||||
| WO2017145714A1 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Yoshinori Shimizu
Hiroyuki Hirano
Takeshi Nakatsuka
Kazuyuki Yoshizumi
Yoshiki Kuroki
Yoshinori Shimizu
Hiroyuki Hirano
Takeshi Nakatsuka
Kazuyuki Yoshizumi
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