McKenna Long & Aldridge LLP
2 stage rotary compressor
The present invention provides a 2 stage rotary compressor including a hermetic container (101), an electric motor (110) composed of an stator (111), a rotor (112) and a rotation axis (113), a low pressure compression assembly (120) including a low pressure cylinder (121), a high pressure compression (130) assembly including a high pressure cylinder (131), a middle plate (140) for separating the low pressure cylinder (121) from the high pressure cylinder (131), middle pressure communication holes (161a, 140a) formed in the low pressure cylinder (121) and the middle plate (140) to communicate with each other, and a middle pressure inflow groove (130a) formed in the high pressure cylinder (131) to communicate with the communication holes (161a, 140a) of the low pressure cylinder (121) and the middle plate (140).
LG Electronics Inc.
A C A C F F F A C A F C C F
A01N C07D A01N C07D F04C F04C F04C A01N C07D A01N F04C C07D C07D F04C
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Yoon-Sung Yun-Hi Sang-Myung Seung-Jun
Choi Lee Byun Lee