| 摘要 |
PCT No. PCT/JP98/02595 Sec. 371 Date Feb. 11, 1999 Sec. 102(e) Date Feb. 11, 1999 PCT Filed Jun. 12, 1998 PCT Pub. No. WO98/57043 PCT Pub. Date Dec. 17, 1998An insert inserting structure and a method for enabling a stationary blade of a gas turbine to withstand high temperatures of even 1500 C. in order to realize a 150 DEG C. class gas turbine is provided. In a stationary blade of a gas turbine including a hollow opening (2, 3, 4) into which an insert (5, 6, 7) having a plurality of cooling-air ejecting apertures (8) formed in a side wall thereof is inserted to thereby cool wall surfaces of said hollow opening (2, 3, 4) with cooling air ejected from said cooling-air ejecting apertures (8), a structure for inserting an insert in a stationary blade of a gas turbine, comprising a pair of seal plates (9a, . . . , 9f) disposed on side walls of said insert (5, 6, 7) and two grooves (11a, . . . , 11f) disposed on said wall surfaces of said hollow opening (2, 3, 4) so as to receive fittingly said seal plates (9a, . . . , 9f), respectively, wherein at least one (11b, 11c, 11d, 11e) of said two grooves (11a, . . . , 11f) is provided in a seal block (10b, 10c, 10d, 10e) mounted on said wall surface.
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