Rotating scroll compressor having main and auxiliary rotating shaft portions

A rotating type scroll compressor comprising:

• a closed shell;
• an electric drive unit in a lower portion of said shell;
• a scroll compressing unit including a drive scroll member and a follower scroll member in an upper portion of said shell;
• the drive scroll member having a spiral shaped wrap formed on one surface of an end plate and a main rotating shaft portion formed on the other surface of said end plate and being driven by said electric drive unit;
• a main bearing member which supports said main rotating shaft portion;
• an auxiliary rotating shaft portion secured to said main rotating shaft portion;
• the follower scroll member having a center axial line that deviates from the center axial line of said drive scroll member and a spiral shaped wrap formed on one surface of an end plate interfitting to said wrap of the drive scroll member and a fllower rotating shaft portion formed on the other surface of said end plate;
• an auxiliary bearing member which supports said follower rotating shaft portion and said auxiliary rotating shaft portion, the auxiliary bearing member supporting the auxiliary rotating shaft portion of the drive scroll member at an outer peripheral portion and supporting the follower rotating shaft portion of the follower scroll member at an inner peripheral portion;
• and
• said auxiliary rotating shaft portion and main rotating shaft portion being disposed at an upper portion and a lower portion of the wraps to which the radial force of said rotating drive scroll member and said follower scroll member is applied.