发明名称 SEAL ASSEMBLY AND ROTATING MACHINE COMPRISING ITS SEAL ASSEMBLY
摘要 PROBLEM TO BE SOLVED: To decrease leakage from a steam path in a steam turbine by sealing with an elastically non-pored member between seal segments that are adjacent in a circumferential direction, and by pushing the seal segments remove in the circumferential direction. SOLUTION: A rotor 14, a casing 16 and seal assembly 10 are provided on a rotating machine 12. The seal assembly 10 has a plurality of seal segments 22, 24, 26, 28, 30, and 32. Those seal segments 22, 24, 26, 28, 30, and 32 are arranged in a channel 20 in a circumferential direction. An elastically non-pored member 40 is engaged with grooves 34 of the seal segments 22, 24, 26, 28, 30, and 32 that are adjacent to the circumferential direction to seal between the seal segments 22, 24, 26, 28, 30, and 32 for providing so as to push the seal segments 22, 24, 26, 28, 30, and 32 remove in the circumferential direction.
申请公布号 JP2000154877(A) 申请公布日期 2000.06.06
申请号 JP19990224755 申请日期 1999.08.09
申请人 GENERAL ELECTRIC CO <GE> 发明人 TURNQUIST NORMAN ARNOLD;DINC OSMAN SAIM;HU ZIQIANG;LAWEN JR JAMES L;RELUZCO GEORGE ERNEST;ZHOU MING
分类号 F01D11/02;F01D11/00;F02C7/28;F16J15/44;F16J15/447;(IPC1-7):F16J15/447 主分类号 F01D11/02
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