Stationary blade assembly for a steam turbine

Details Stationary blade assembly for a steam turbine Stationary blade assembly for a steam turbine

F - Mech Eng,Light,Heat,Weapons

01

D

170/81

F01D 5/12 (2006.01) F01D 11/00 (2006.01)

Patent

CA 1235073

ABSTRACT OF THE DISCLOSURE A stationary blade assembly with a segmented inner shroud to permit radial expansion and contraction of the blades and circumferential expansion and contraction of the shroud segments and a seal plate which fits into a circumferential groove in the shroud segments and is held wherein by pinned keys which slide in kerfs in the outer edge of the seal plate and a labyrinth seal strip disposed in a circumferential groove in the inner edge of the seal plate to provide a small clearance seal not affected by thermal gradients.

514021

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