Composition for heat cycle system, and heat cycle system
First Claim
Patent Images
1. A composition for a heat cycle system, comprising:
- a working fluid for heat cycle comprising;
trifluoroethylene;
difluoromethane; and
2,3,3,3-tetrafluoropropene or 1,3,3,3-tetrafluoropropene;
a refrigerant oil; and
a stabilizer for preventing deterioration of the working fluid for heat cycle, comprising at least one selected from the group consisting of 1,4-benzoquinone, phenothiazine, and 3-methoxyphenol.
2 Assignments
0 Petitions
Accused Products
Abstract
To provide a composition for a heat cycle system, which comprises a working fluid for heat cycle which has a low global warming potential and high stability, and which can replace R410A, and a heat cycle system employing the composition.
A composition for a heat cycle system, which comprises a working fluid for heat cycle containing trifluoroethylene, and a stabilizer for preventing deterioration of the working fluid for heat cycle, such as an oxidation resistance-improving agent, a heat resistance-improving agent or a metal deactivator, and a heat cycle system employing the composition for a heat cycle system.
-
Citations
9 Claims
-
1. A composition for a heat cycle system, comprising:
-
a working fluid for heat cycle comprising;
trifluoroethylene;
difluoromethane; and
2,3,3,3-tetrafluoropropene or 1,3,3,3-tetrafluoropropene;a refrigerant oil; and a stabilizer for preventing deterioration of the working fluid for heat cycle, comprising at least one selected from the group consisting of 1,4-benzoquinone, phenothiazine, and 3-methoxyphenol. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
-
Specification