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US 2022/0120476 A1Published application
Inside air-conditioning device
AssigneeDaikin Industries, Ltd.
InventorsMakoto IKEMIYA, Shinichi FUJINAKA, Masaru TANAKA, Shun OHKUBO, Yuuki YOTSUMOTO, Mitsushi ITANO, Akihito MIZUNO, Tomoyuki GOTOU, Yasufu YAMADA
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Abstract
An inside air-conditioning device includes a refrigerant circuit (50) and a refrigerant that is sealed in the refrigerant circuit (50). The refrigerant circuit (50) includes a compressor (10), a condenser (25), an electronic expansion valve (13), and an evaporator (17). The refrigerant contains at least 1,2-difluoroethylene.
Claims34
An inside air-conditioning device comprising:
- a refrigerant circuit comprising a compressor, a condenser, a decompressor, and an evaporator;
- and
- a refrigerant that is sealed in the refrigerant circuit, wherein the refrigerant contains 1,2 difluoroethylene.
Dependencies are inferred from the claim text.