Ceramic duct system for turbine engine

Power plants – Combustion products used as motive fluid – Multiple fluid-operated motors

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60 39512, F02C 310

Patent

active

043733263

ABSTRACT:
A gas turbine engine has a metal engine block which houses interconnected ceramic duct components defining the gas flow path between a combustor and turbine stages of a two spool gas turbine engine. The ceramic duct components are coupled to the engine block by support cages that accommodate thermal expansion of the duct components to prevent excessive stress levels within the ceramic components throughout a wide range of turbine engine operating conditions.

REFERENCES:
patent: 2428830 (1947-10-01), Birmann
patent: 2663141 (1953-12-01), Hage
patent: 2715814 (1955-08-01), Barr
patent: 4118927 (1978-10-01), Kronogard
patent: 4286430 (1981-09-01), Smith

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