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:
Apr. 07, 2026
Filed:
Apr. 20, 2021
Mitsubishi Electric Corporation, Tokyo, JP;
Ryosuke Matsui, Tokyo, JP;
Mitsubishi Electric Corporation, Tokyo, JP;
Abstract
An air-conditioning apparatus according to the present disclosure includes: a refrigerant cycle circuit in which a compressor, a heat-source-side heat exchanger, an expansion device, and a refrigerant-side flow passage of an inter-heat-medium heat exchanger are connected by refrigerant pipes, and refrigerant is circulated; and a heat-medium cycle circuit in which a pump, a use-side heat exchanger, and a heat-medium-side flow passage of the inter-heat-medium heat exchanger are connected by heat-medium conveying pipes, and the heat medium is circulated. An inside diameter D of each of the heat-medium conveying pipes is determined based on a capacity Q of the use-side heat exchanger connected to the heat-medium conveying pipes and a length L of at least part of each of the heat-medium conveying pipes included in the heat-medium cycle circuit, and is set to satisfy the following formula (1):
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile