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:
Jan. 20, 2026
Filed:
Feb. 22, 2024
Zhejiang Geely Holding Group Co., Ltd, Hangzhou, CN;
Zhejiang Liankong Technologies Co., Ltd, Ningbo, CN;
Lei Hu, Hangzhou, CN;
Songyong Xia, Hangzhou, CN;
Yehong Lu, Hangzhou, CN;
Changlong Li, Hangzhou, CN;
Yibo Qiang, Hangzhou, CN;
Yongfeng Li, Hangzhou, CN;
ZHEJIANG GEELY HOLDING GROUP CO., LTD., Hangzhou, CN;
ZHEJIANG LIANKONG TECHNOLOGIES CO., LTD., Ningbo, CN;
Abstract
A rotation speed control method and system, a device, and a storage medium is provided, which is applied to a heat pump system. The heat pump system includes a throttling short tube and a compressor, both sides of the throttling short tube are provided with a temperature sensor and a pressure sensor. The rotation speed control method includes: collecting actual data of the temperature sensors and the pressure sensors, processing to obtain temperature ratio data and pressure ratio data, and obtaining a corresponding oil content prediction model through matching; obtaining predicted oil content data according to the temperature ratio data and the pressure ratio data; and controlling a rotation speed of the compressor according to the predicted oil content data.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile