Patent ID: 6716001
Filing Date: 2004-04-06
Classification: F04B,Y10S

Abstract:
An oil supply apparatus for a hermetic compressors, comprising:a crank shaft configured to be coupled to a rotor of a driving motor so that the crank shaft and the rotor rotate together; a sleeve coupled to a lower end of the crank shaft, so that the sleeve and the crank shaft rotate together; a sucking member configured to be inserted into the sleeve and to maintain a predetermined gap between the sucking member and an inner circumferential surface of the sleeve; a plurality of support spring assemblies configured to be installed between a lower inner surface of a hermetic container and a stator of the driving motor; and a support bracket coupled to a lower end portion of the sucking member and installed at a middle portion of the support spring assemblies so as to maintain the sucking member in a suspended state inside the sleeve.