Lg Electronics Inc.

Cheal-Ki No

Kee-Joo Kim

Jai-Seong Sim

Oil supply device () for a compressor in a refrigerating system including a cylindrical piece () fixed to a lower end of a crankshaft () for rotating together with the crankshaft, a propeller () fitted inside of the piece for making oil to rise by a relative movement with the piece (), and rotation prevention means () fitted to a bottom end of the propeller () for prevention of rotation of the propeller, thereby supplying an adequate amount of refrigerant oil even if the compressor, operative at a low, as well as a high speed, is operated at the low speed.

Growing community of inventors

Changwon-shi, South Korea

Cheal-Ki No