Scroll-type machine having a bearing assembly for the drive shaft
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United States of America Patent
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-
Aug 3, 1999
Issued Date -
N/A
app pub date -
Jun 4, 1998
filing date -
Aug 22, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A scroll type machine particularly suited for use as a refrigeration compressor is disclosed which includes a bearing assembly for non-adjustably rotatably supporting a drive shaft. The bearing assembly is in turn non-adjustably supported on the sidewall of an outer shell. The scroll type machine also includes an oil delivery system for delivering lubricating oil from a lower sump to an upper end of the crankshaft and an oil return hole in a fixed portion of the compressor for returning oil to the sump.
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