The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 30, 2026
Filed:
Mar. 27, 2023
Fujitsu General Limited, Kanagawa, JP;
Yu Hirosaki, Kanagawa, JP;
Shohei Nakata, Kanagawa, JP;
FUJITSU GENERAL LIMITED, Kanagawa, JP;
Abstract
An air conditioner includes an outdoor machine that includes a compressor and an outdoor heat exchanger, an indoor machine that includes an indoor heat exchanger and that heats inside of a room using heat supplied from the outdoor machine, an indoor temperature sensor that detects temperature inside the room, a heat accumulation circuit that includes a heat accumulating unit and that accumulates heat, which is generated in the outdoor machine, in the heat accumulating unit, and a control unit, wherein the control unit controls the compressor in such a way that detection value obtained by the indoor temperature sensor becomes equal to the set temperature, and, when the compressor operates at minimum rotation frequency and when detection value obtained by the indoor temperature sensor exceeds the set temperature, operates the heat accumulation circuit.