发明名称 |
Enhanced oil film dilation for compressor suction valve stress reduction |
摘要 |
<p>The seat (30-1) of a suction valve (20) of a reciprocating compressor (10) is modified to limit the area in which an annular oil film (60) can be established between the valve (20) and the valve seat (30-1). The seat (30-1) is configured to limit the oil film from 3% to 33% of the total inlet port opening. In a modified embodiment gas at discharge pressure exerts an opening bias to the suction valve at the end of the discharge stroke. <IMAGE> <IMAGE></p> |
申请公布号 |
EP0882889(A3) |
申请公布日期 |
2000.05.03 |
申请号 |
EP19980630021 |
申请日期 |
1998.05.29 |
申请人 |
CARRIER CORPORATION |
发明人 |
FRASER, BRUCE A.;KAIDO, PETER F.;DORMER, MICHAEL J.;BEAGLE, WAYNE P.;WESSELLS, KYLE D.;LAMM, FOSTER P. |
分类号 |
C09K5/04;C10M105/38;C10N30/00;C10N40/30;F04B39/00;F04B39/10;(IPC1-7):F04B39/10 |
主分类号 |
C09K5/04 |
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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