Injection nozzle assembly for a gas turbomachine

An injection nozzle assembly (60) includes a nozzle body (64) having an outer surface (66) and an inner surface (67) that defines a flow passage (70), and a center body (74) arranged within the nozzle body (64) and extending along the flow passage (70). The center body (74) includes a first end (78)...

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Bibliographic Details
Main Authors KIM, KWANWOO, PARSANIA, NISHANT GOVINDBHAI, BOARDMAN, GREGORY ALLEN
Format Patent
LanguageEnglish
French
German
Published 06.03.2013
Subjects
BLASTING
BURNERS
COMBUSTION APPARATUS
COMBUSTION PROCESSES
GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGHVELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
HEATING
LIGHTING
MECHANICAL ENGINEERING
WEAPONS
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Summary:An injection nozzle assembly (60) includes a nozzle body (64) having an outer surface (66) and an inner surface (67) that defines a flow passage (70), and a center body (74) arranged within the nozzle body (64) and extending along the flow passage (70). The center body (74) includes a first end (78) that extends to a tip portion (79) through an intermediate portion (80) that defines a fluid passage (82). The intermediate portion (80) includes a first outer dimension (84) and the tip portion (79) includes a second outer dimension (85) that is distinct from the first outer dimension (84). The center body (74) includes a plurality of grooves (100) that extend axially along the tip portion (79).
Bibliography:Application Number: EP20120180670