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.

Date of Patent:
Mar. 12, 2019

Filed:

Oct. 20, 2014
Applicant:

Gree Electric Appliances, Inc. of Zhuhai, Zhuhai, Guangdong, CN;

Inventors:

Wei Liu, Guangdong, CN;

Yongchao Liang, Guangdong, CN;

Peili Li, Guangdong, CN;

Ding Yu, Guangdong, CN;

Yuping Gao, Guangdong, CN;

Pengyu Chen, Guangdong, CN;

Yonghong Luo, Guangdong, CN;

Zuqing Chen, Guangdong, CN;

Qiyang Peng, Guangdong, CN;

Chun Wang, Guangdong, CN;

Jianqun Yang, Guangdong, CN;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F04B 49/02 (2006.01); F25B 49/02 (2006.01); F25B 31/02 (2006.01); F04B 49/06 (2006.01);
U.S. Cl.
CPC ...
F25B 49/022 (2013.01); F04B 49/02 (2013.01); F04B 49/065 (2013.01); F25B 31/02 (2013.01); F25B 2500/06 (2013.01); F25B 2500/19 (2013.01); F25B 2600/02 (2013.01); F25B 2700/2117 (2013.01);
Abstract

Provided is a compressor over-load protection control method. The method includes that: the state of a compressor is detected (S); it is judged whether the compressor is under over-load protection (S); and when the compressor is under the over-load protection, fluorine shortage protection is shielded (S). A compressor over-load protection control apparatus includes: a detection unit (), configured to detect the state of a compressor; a judgement unit (), configured to judge whether the compressor is under over-load protection; and a shielding unit (), configured to shield fluorine shortage protection when the compressor is under the over-load protection. Through the method and apparatus, the problem in the relevant art that a fluorine shortage false alarm is easily triggered is solved, thereby achieving the effect of preventing the fluorine shortage false alarm when the compressor is under the over-load protection.


Find Patent Forward Citations

Loading…