Patent ID: 8348647
Filing Date: 2013-01-08
Classification: F04C,F05C

Abstract:
1. A scroll type compressor comprising: a fixed scroll having a suction opening; a movable scroll; a hermetically sealed container having an upper cap in which the fixed scroll and the movable scroll are mounted; and a suction pipe that penetrates through the upper cap and is engagedly fitted through an O ring in the suction opening of the fixed scroll at a lower portion thereof, wherein: the upper cap is provided with a pipe stand formed of iron at a suction-pipe penetrating portion thereof, the suction pipe comprises a lower suction member that is made of iron, is engagedly fitted in the suction opening of the fixed scroll and has an O-ring groove in which the O ring is fitted, and an upper suction member that is made of copper, is joined to the lower suction member by brazing and is engagedly fitted in the pipe stand, the upper suction member and the pipe stand being joined to each other by brazing, the upper suction member has a diameter-reduced portion that is configured to be reduced in an outer diameter at a lower end thereof, and the diameter-reduced portion of the upper suction member is joined to an inner periphery of an upper end portion of the lower suction member by brazing, and a thickness of the lower suction member at a joint portion of the lower suction member and the upper suction member is smaller than the thickness of the lower suction member at the other portion thereof.