Working medium, composition for thermal cycle system, thermal cycle device, and thermal cycle method
AssigneeAGC Inc.
InventorHiroki HAYAMIZU
Life of this patent
Estimating the term…
Abstract
There are provided a working medium containing HFO-1234yf, HCFO-1224yd(Z), and HFC-134a, in which a content of HFC-134a is 15.0% by mass or less relative to the total content of HFO-1234yf, HCFO-1224yd(Z), and HIFC-134a, a content of HCFO-1224yd(Z) is 12.0% by mass or less relative to the total content of HFO-1234yf, HCFO-1224yd(Z), and HFC-134a; and a content of HFO-1234yf is 73.0% by mass or more relative to the total content of HFO-1234yf, HCFO-1224yd(Z), and HFC-134a, and applications thereof.
Claims21
A working medium containing 2,3,3,3-tetrafluoropropene, (Z)-1-chloro-2,3,3,3-tetrafluoropropene, and 1,1,1,2-tetrafluoroethane, wherein:
- a content of the 1,1,1,2-tetrafluoroethane is 15.0% by mass or less relative to a total content of the 2,3,3,3-tetrafluoropropene, the (Z)-1-chloro-2,3,3,3-tetrafluoropropene, and the 1, 1,1,2-tetrafluoroethane,
- a content of the (Z)-1-chloro-2,3,3,3-tetrafluoropropene is 12.0% by mass or less relative to the total content of the 2,3,3,3-tetrafluoropropene, the (Z)-1-chloro-2,3,3,3-tetrafluoropropene, and the 1,1,1,2-tetrafluoroethane, and
- a content of the 2,3,3,3-tetrafluoropropene is 73.0% by mass or more relative to the total content of the 2,3,3,3-tetrafluoropropene, the (Z)-1-chloro-2,3,3,3-tetrafluoropropene, and the 1,1,1,2-tetrafluoroethane.
A working medium containing 2,3,3,3-tetrafluoropropene, (E)-1,3,3,3-tetrafluoropropene, (Z)-1-chloro-2,3,3,3-tetrafluoropropene, and 1,1,1,2-tetrafluoroethane, wherein:
- a content of the 1,1,1,2-tetrafluoroethane is 15.0% by mass or less relative to a total content of the 2,3,3,3-tetrafluoropropene, the (E)-1,3,3,3-tetrafluoropropene, the (Z)-1-chloro-2,3,3,3-tetrafluoropropene, and the 1,1,1,2-tetrafluoroethane;
- a content of the (E)-1,3,3,3-tetrafluoropropene is 35.0% by mass or less relative to the total content of the 2,3,3,3-tetrafluoropropene, the (E)-1,3,3,3-tetrafluoropropene, the (Z)-1-chloro-2,3,3,3-tetrafluoropropene, and the 1,1,1,2-tetrafluoroethane;
- a content of the (Z)-1-chloro-2,3,3,3-tetrafluoropropene is 12.0% by mass or less relative to the total content of the 2,3,3,3-tetrafluoropropene, the (E)-1,3,3,3-tetrafluoropropene, the (Z)-1-chloro-2,3,3,3-tetrafluoropropene, and the 1,1,1,2-tetrafluoroethane;
- and
- a content of the 2,3,3,3-tetrafluoropropene is 38.0% by mass or more relative to the total content of the 2,3,3,3-tetrafluoropropene, the (E)-1,3,3,3-tetrafluoropropene, the (Z)-1-chloro-2,3,3,3-tetrafluoropropene, and the 1,1,1,2-tetrafluoroethane.
Dependencies are inferred from the claim text.