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 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