Birch, Stewart, Kolasch & Birch, LLP
Dual cylinder rotary compressor with intermediate plate that flows both cylinders to the muffler
A rotary compressor includes: a shell forming an internal space; a driving motor disposed in the internal space of the shell; a rotary shaft connected to the driving motor; a lower cylinder having a lower chamber for compressing a refrigerant and a lower roller disposed inside the lower chamber; an upper cylinder disposed on an upper side of the lower cylinder and having an upper chamber for compressing a refrigerant and an upper roller disposed inside the upper chamber; a muffler disposed on the upper side of the upper cylinder and receiving a refrigerant compressed in the upper chamber; and an intermediate plate disposed between the upper cylinder and the lower cylinder and having a rotary shaft hole through which the rotary shaft is disposed. The intermediate plate includes an opening formed around the rotary shaft hole and guiding a refrigerant compressed in the lower chamber to the muffler.
LG ELECTRONICS INC.
F F F F F
F04C F04C F04C F04C F04C
inventional inventional inventional inventional inventional
Seungmock
Lee