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:
Dec. 06, 2011
Filed:
Jan. 15, 2009
Hyuk Nam, Masan-si, KR;
Kang-wook Lee, Changwon-si, KR;
Seung-hyoung Ha, Changwon-si, KR;
Geun-hyoung Lee, Busan, KR;
Hyuk Nam, Masan-si, KR;
Kang-Wook Lee, Changwon-si, KR;
Seung-Hyoung Ha, Changwon-si, KR;
Geun-Hyoung Lee, Busan, KR;
LG Electronics Inc., Seoul, KR;
Abstract
Provided is an air conditioning system comprised of a plurality of indoor units connected to each other in parallel, each having an expansion valve, and an outdoor unit including a plurality of compressors, in which at least one of the compressors provided to the outdoor unit is a capacity modulation compressor including an electromotive driving unit for driving a plurality of compression units capable of selectively compressing a working fluid, and the electromotive driving unit for the capacity modulation compressor has a stator with a coil wound around thereon and a rotor rotating inside the stator, the rotor being an LSPRM including a rotor core, flux barriers, permanent magnets and conductive bars.