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:
Nov. 22, 2016

Filed:

May. 20, 2014
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Inventors:

Soo Dol Park, Suwon-si, KR;

Ki Hoon Nam, Goyang-si, KR;

Jeong Bae Lee, Hwaseong-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 31/00 (2006.01); C10M 125/02 (2006.01); F25B 1/04 (2006.01); F25B 49/02 (2006.01); F04C 23/00 (2006.01); C09K 5/04 (2006.01); F04C 18/356 (2006.01); C10M 171/00 (2006.01); F25B 13/00 (2006.01);
U.S. Cl.
CPC ...
C10M 125/02 (2013.01); C09K 5/045 (2013.01); F04C 18/3564 (2013.01); F04C 23/001 (2013.01); F04C 23/008 (2013.01); F25B 1/04 (2013.01); F25B 31/002 (2013.01); F25B 49/022 (2013.01); C10M 171/008 (2013.01); C10M 2201/041 (2013.01); C10N 2220/082 (2013.01); C10N 2220/302 (2013.01); C10N 2240/30 (2013.01); F04C 2210/26 (2013.01); F25B 13/00 (2013.01); F25B 2313/0293 (2013.01); F25B 2313/0294 (2013.01); F25B 2400/12 (2013.01); F25B 2500/06 (2013.01); F25B 2500/16 (2013.01); F25B 2600/027 (2013.01); F25B 2700/21152 (2013.01);
Abstract

An air conditioning apparatus including a compressor, an outdoor heat exchanger, an indoor heat exchanger, and an expansion valve to depressurize a refrigerant. The refrigerant is formed of hydro fluorocarbon (HFC). The compressor includes a compression unit to compress the refrigerant, a motor unit to provide rotational power to the compression unit, and an oil accommodation portion to store oil to reduce friction between the rotating shaft and the compression unit and lower a temperature of the compressor, and the oil contains a carbon nanoparticle. Even when an HFC-based refrigerant producing high discharge temperature in a compressor is used, deterioration of the compressor due to the high temperature is prevented. In addition, by lowering the operational temperature of the compressor, the reliability and performance of the compressor using the HFC-based refrigerant and the air conditioning apparatus using the same may be enhanced.


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