TRANSITION DUCT FOR A GAS TURBINE PLANT AND GAS TURBINE PLANT COMPRISING SAID TRANSITION DUCT

A gas turbine transition duct (10) comprising:a tubular body (25) having an upstream end (28) configured to be coupled to a combustor (9) and a downstream end (20) configured to be coupled to a turbine (5); the tubular body (25) comprising:an outer wall (30);an inner wall (31) defining a transition...

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Bibliographic Details
Main Authors MATHEWS, Hans-Christian, MAURER, Michael Thomas, BUNKUTE, Birute
Format Patent
LanguageEnglish
French
German
Published 07.02.2024
Subjects
BLASTING
ENGINE PLANTS IN GENERAL
HEATING
LIGHTING
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES
STEAM ENGINES
WEAPONS
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Summary:A gas turbine transition duct (10) comprising:a tubular body (25) having an upstream end (28) configured to be coupled to a combustor (9) and a downstream end (20) configured to be coupled to a turbine (5); the tubular body (25) comprising:an outer wall (30);an inner wall (31) defining a transition channel (33);at least one first convective cooling channel (40) arranged between the inner wall (31) and the outer wall (30) having at least one first inlet (46; 50) made in the outer wall (30) between the upstream end (28) and the downstream end (29); the first convective cooling channel (40) comprising at least one inlet portion (43; 48) comprising the first inlet (46; 50), a main portion (44) and at least one bent portion (45; 49) arranged between the inlet portion (43; 48) and the main portion (44).
Bibliography:Application Number: EP20200191031