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:
Nov. 10, 2026
Filed:
Dec. 23, 2021
Mitsubishi Electric Corporation, Tokyo, JP;
Mitsubishi Electric Corporation, Tokyo, JP;
Abstract
A construction worker installs a refrigeration cycle apparatus and fills the refrigeration cycle apparatus with a refrigerant. When the refrigeration cycle apparatus is filled with the refrigerant and consent of a customer is obtained, a maintenance worker transmits a start command from a terminal device to a cloud server. After receiving the start command, the cloud server transmits control data to the refrigeration cycle apparatus and performs control in a refrigerant amount detection mode. The cloud server receives operation data from the refrigeration cycle apparatus, calculates a refrigerant amount in the refrigeration cycle apparatus, using the operation data, determines from the refrigerant amount, whether the refrigerant amount is excessive or insufficient, and transmits a determination result to the terminal device and the terminal device.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile