Combustor of gas turbine
AssigneeDirector-General of Agency of Industrial Science and Technology
InventorsYoshiki Enzaki, Kazuki Kitahara, Satoru Terasaka, Kenji Mori, Takeshi Kimura
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AssigneeDirector-General of Agency of Industrial Science and Technology
InventorsYoshiki Enzaki, Kazuki Kitahara, Satoru Terasaka, Kenji Mori, Takeshi Kimura
Estimating the term…
A combustor of a gas turbine having a double wall construction in one part of the combustor, wherein an outer plate is formed with a multiplicity of cooling air inlet apertures and an inner plate is formed with a multiplicity of cooling air outlet apertures. The inner and outer plates are connected together by a multiplicity of connectors formed of heat conductive material and define therebetween a space. The cooling air inlet apertures are greater in diameter but smaller in total area than the cooling air outlet apertures which are inclined at an angle of 30 degrees. Cooling air introduced into the space through the cooling air inlet apertures impinge on the inner surface of the inner plate and performs impinge cooling while the connectors perform pin fin cooling. The cooling air also performs film cooling as it flows along the outer surface of the inner plate after cooling the walls of the cooling air outlet apertures while being released.
A combustor of a gas turbine comprising:
Dependencies are inferred from the claim text.