Capacity modulation compressor and air conditioning system...

Details Capacity modulation compressor and air conditioning system... Capacity modulation compressor and air conditioning system...

2009-01-15

2011-12-06

Norman, Marc (Department: 3744)

Refrigeration

Automatic control

Refrigeration producer

C062S510000, C310S156840, C318S784000, C318S795000

Reexamination Certificate

active

08069685

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.

REFERENCES:
patent: 5097166 (1992-03-01), Mikulic
patent: 7923881 (2011-04-01), Ionel et al.
patent: 2003/0230098 (2003-12-01), Moon et al.
patent: 2008/0223057 (2008-09-01), Lifson et al.
patent: 10-2006-0120387 (2006-11-01), None

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