Patent ID: 6527523
Filing Date: 2003-03-04
Classification: F04B,F04C,H02K,Y10S

Abstract:
A hermetic type compressor comprising:a hermetic container having an internal space to which a discharge gas pressure applies; a compressor mechanism provided in the lower portion of said hermetic container; a motor provided in the upper portion of said hermetic container; a discharge pipe provided in the upper portion of said hermetic container; a cover mounted to the upper portion of a coil end of a stator of said motor for covering and isolating a space above a rotor of said motor; a rotor of said motor comprising laminated iron plates in which permanent magnets are embedded; a shaft of said compressor mechanism inserted into said rotor over its entire length as a common shaft of said rotor; and an oil pump provided at an end of said shaft, said shaft being provided with an oil supply passage for supplying oil to a sliding portion of the compressor mechanism, wherein the space above the rotor and an external space of the stator are separated by the cover.