Original document(27 pages)  中文版
    An axle seal device between a first gas container filled with first gas pressure and a rotor axle through it contains first to third dry gas seal parts in which the first part has a rotary shaft and a first space part with second gas pressure. The second is designed after the first to keep rotory shaft and a second space part with third gas pressure and the third part is after the said second to keep a rotary shaft and the third space part with a fourth gas pressure. The said first gas pressure is smaller than the second which is larger than the said third which is larger than the said fourth and air pressure, the fourth is smaller than the air pressure.
Application Number
申请号
02104786 Application Date
申请日
2002.01.08
Title 名称 Rotation axis sealer and helium gas turbine generating system using same
Publication Number
公开号
1431387 Publication Date
公开日
2003.07.23
Approval Pub. Date Granted Pub. Date
International Classification 分类号 F01D11/02,F01D15/10
Applicant(s) Name
申请人
Mitsubishi Jukogyo K.K.
Address 地址
Inventor(s) Name 发明人 Akasawa Hayao, Hiromoto Akira
Attorney & Agent 代理人 li xiaoshu wei xiaogang
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