发明名称 |
COMPRESSOR, SEAL GAS DELIVERY, AND METHOD |
摘要 |
A seal gas delivery system for an end seal on a turbo machine rotor shaft includes a seal gas passageway for delivering a seal gas to the end seal and a seal gas distributor for receiving at least a portion of the seal gas from the seal gas passageway, the seal gas distributor having a plurality of holes for distributing the seal gas about the rotor shaft during turbo machine standstill; the holes are located on a cylindrical surface and are typically arranged all around said rotor shaft, preferably regularly all around said rotor shaft. |
申请公布号 |
US2015118018(A1) |
申请公布日期 |
2015.04.30 |
申请号 |
US201314397023 |
申请日期 |
2013.04.25 |
申请人 |
Nuovo Pignone Srl |
发明人 |
Baldassarre Leonardo;Bernocchi Andrea |
分类号 |
F01D11/04;F04D29/12 |
主分类号 |
F01D11/04 |
代理机构 |
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代理人 |
|
主权项 |
1. A seal gas delivery system for an end seal on a turbo machine rotor shaft, the seal gas delivery system comprising:
a seal gas passageway for delivering a seal gas to the end seal; a seal gas distributor for receiving at least a portion of the seal gas from the seal gas passageway, the seal gas distributor comprising a plurality of holes for distributing the seal gas about the rotor shaft during turbo machine standstill, wherein the holes are located on a cylindrical surface. |
地址 |
Florence IT |