Lg Electronics Inc.

Bum-Joon Kim

Ji-young Bae

Kyeong-Ho Kim

Hyuk Nam

Jin-Kook Kim

Kyoung-Jun Park

Jong-Hyuk Kim

Jong-Mok Lee

A compressor having a casing to which a gas suction pipe is connected; a driving motor provided in the casing; a cylinder; a valve supporting plate () covering the cylinder (), the valve supporting plate () having a suction hole () for sucking gas into the cylinder () and two discharge holes () for discharging gas compressed in the cylinder (); a piston () having two protrusions () at a pressure surface in correspondence to the two discharge holes () of the valve supporting plate (), the protrusions () having different sized cross-sections, the piston being linearly reciprocal in the cylinder () by receiving a driving force of the driving motor; a suction valve coupled to the valve supporting plate () to open and close the suction hole (); a discharge valve coupled to the valve supporting plate to open and close the two discharge holes ().

Compressor

A detachable connecting rod includes a first member ()a large end portion () having a trough hole (H), and a first connection rod portion () extending from the large end portion (), the first connection rod portion () having a pair of spaced apart arms defining a coupling groove () extending in the same direction as an axial direction of the through hole (H); a second member () including a small end portion having a through hole (H), and second connection rod portion () extending from the small end portion, the second connection rod () portion being inserted into the coupling groove () and a coupling unit for coupling the first connection rod portion () to the second connection rod portion inserted () into the coupling groove () of the first member (). The detachable connecting rod is useable in a compressor.

Detachable connecting rod and compressor having the same

Growing community of inventors

Gyeongsangnam-do, South Korea

Bum-Joon Kim