| 发明名称 |
CENTRIFUGAL COMPRESSOR IMPELLER COOLING |
| 摘要 |
A centrifugal compressor including: a casing; at least one impeller supported for rotation in the casing and provided with a hub, a shroud and an impeller eye; an impeller-eye sealing arrangement, for sealing the impeller in the region of said impeller eye. The centrifugal compressor further includes at least one cooling-medium portlocated at the impeller-eye sealing arrangement, arranged for delivering a cooling medium around the impeller eye. |
| 申请公布号 |
US2015240833(A1) |
申请公布日期 |
2015.08.27 |
| 申请号 |
US201314409028 |
申请日期 |
2013.06.18 |
| 申请人 |
Nuovo Pignone Srl |
发明人 |
Bigi Manuele;Camatti Massimo;Kosamana Bhaskara;Mavuri Rajesh;Borghetti Massimiliano;Mamidi Rajesh |
| 分类号 |
F04D29/22;F04D1/00 |
主分类号 |
F04D29/22 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A centrifugal compressor comprising:
a casing; at least one impeller supported for rotation in the casing, the at least one impeller comprising a hub, a shroud, and an impeller eye; an impeller-eye sealing arrangement, for sealing the impeller in the region of the impeller eye; at least one cooling medium port located at the impeller-eye sealing arrangement, to deliver a cooling medium around the impeller eye. |
| 地址 |
Florence IT |
