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Patent Searching and Data


Title:
HYBRID CERAMIC STATIONARY BLADE
Document Type and Number:
Japanese Patent JPH0711905
Kind Code:
A
Abstract:

PURPOSE: To restrain manufacture cost to the utmost by simpler constitution without lowering reliability while keeping a function required for a hybrid ceramic stationary blade.

CONSTITUTION: This stationary blade is provided with metal-made outer and inner side shrouds 1 and 4, a ceramic-made blade profile sleeve 3 fitted to the outer peripheral part of a core metal 2 and retained between both the shrouds 1 and 4, and a spacer 7 interposed between the blade shape sleeve 3 and the outer side shroud 1, and either of a functionally gradient material layer 15 wherein composition is gradually changed from a metal to a heat insulating material and a thermal insulation material layer is formed on the recessed part inner surfaces of both the shrouds 1 and 4 and the lower surface of the spacer 7.


Inventors:
ASAKUMA KENSUKE
Application Number:
JP15945993A
Publication Date:
January 13, 1995
Filing Date:
June 29, 1993
Export Citation:
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Assignee:
TOSHIBA CORP
International Classes:
F01D9/02; F01D9/04; (IPC1-7): F01D9/02; F01D9/04
Attorney, Agent or Firm:
Hisano Hatano (1 person outside)