发明名称 Rotary fluid handling machine having reduced fluid leakage
摘要 A rotary fluid handling machine having reduced fluid leakage through the back annular seal of a shaft-mounted wheel which exhibits essentially a zero net axial thrust force on the thrust bearing.
申请公布号 US4472107(A) 申请公布日期 1984.09.18
申请号 US19820404761 申请日期 1982.08.03
申请人 UNION CARBIDE CORPORATION 发明人 CHANG, CHING M.;SENTZ, ROSS H.
分类号 F04D15/00;F01D3/00;F01D3/04;F01D25/16;F04D29/04;F04D29/046;F04D29/16;(IPC1-7):F01D3/00 主分类号 F04D15/00
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