发明名称 |
Scroll-type machine having a bearing assembly for the drive shaft |
摘要 |
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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申请公布号 |
US5931649(A) |
申请公布日期 |
1999.08.03 |
申请号 |
US19980090586 |
申请日期 |
1998.06.04 |
申请人 |
COPELAND CORPORATION |
发明人 |
CAILLAT, JEAN-LUC M.;BUSH, JAMES W. |
分类号 |
F01C1/02;F01C17/06;F01C19/08;F04C18/02;F04C23/00;F04C27/00;F04C28/26;F04C28/28;F04C29/00;F04C29/02;(IPC1-7):F04C18/04 |
主分类号 |
F01C1/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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