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:
Jul. 14, 2026
Filed:
May. 24, 2023
Daikin Industries, Ltd., Osaka, JP;
Ryuzaburo Yajima, Osaka, JP;
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Abstract
An air conditioner includes: a heat exchanger that exchanges heat between air sent to an air conditioning target space and a flammable refrigerant; a fan that generates an air flow in the heat exchanger; one of a heater that heats the air sent to the air conditioning target space, or an electric apparatus that is capable of causing electric discharge; a casing that has an arrangement space in which the heat exchanger, the fan, and the heater or the electric apparatus is disposed, and an opening that communicates the arrangement space with outdoors; and an opening and closing part that opens and closes the opening. The opening and closing part: closes the opening in response to the fan being driven, and opens the opening in response to the fan being stopped.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile