Closed type motor-operated compressor

A closed type motor-operated compressor, comprising:

• a sealed container;
• a compressor mechanism portion being provided in an upper portion within said sealed container;
• a motor being connected with said compressor mechanism portion through a crankshaft;
• an upper cover member provided between said compressor mechanism portion and said motor, said upper cover member and said motor defining a first shielding space being shielded from an inner wall of said sealed container;
• a sub-bearing being provided below said motor and for supporting said crankshaft;
• a support portion for supporting said sub-bearing, said support portion defining a second shielding space shielded from the inner wall of said sealed container between said motor and said support portion;
• and
• a filter for separating oil from refrigerant gas flowing into said second shielding space, the filter being disposed between said motor and said support portion.