Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Masato Fukushima0
Rei Saito0
Date of Patent
July 19, 2022
Patent Application Number
16571385
Date Filed
September 16, 2019
Patent Citations
Patent Primary Examiner
To provide a composition for a heat cycle system with which a HCFO or a CFO can more stably lubricate, and a heat cycle system employing the composition. A composition for a heat cycle system comprising a working fluid for heat cycle containing at least one compound selected from predetermined HCFO and CFO, and a mixed refrigeration oil obtained by mixing a naphthenic mineral oil and other predetermined refrigeration oil, wherein the mixed refrigeration oil has a kinematic viscosity at 40° C. of 300 mm
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