Hybrid swirler

The swirler (30) has a tubular ferrule (52) adjoining a tubular body (40) at a forward face. The ferrule includes a row of primary swirl vanes (54) disposed axially and obliquely to secondary swirl vanes (46). The primary vanes with an annular inlet facing radially outwardly swirls air radially inwa...

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Bibliographic Details
Main Authors STAKER, JOHN ROBERT, TU, TING-YU, SETO, STANFORD P, AL-ROUB, MARWAN
Format Patent
LanguageEnglish
French
German
Published 13.04.2005
Edition7
Subjects
AIR INTAKES FOR JET-PROPULSION PLANTS
BLASTING
COMBUSTION APPARATUS
COMBUSTION ENGINES
COMBUSTION PROCESSES
CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
GAS-TURBINE PLANTS
GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGHVELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
HEATING
HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
LIGHTING
MECHANICAL ENGINEERING
WEAPONS
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Summary:The swirler (30) has a tubular ferrule (52) adjoining a tubular body (40) at a forward face. The ferrule includes a row of primary swirl vanes (54) disposed axially and obliquely to secondary swirl vanes (46). The primary vanes with an annular inlet facing radially outwardly swirls air radially inwardly with an axial momentum into the body. The body includes a venturi between vanes to radially separate the swirled air. An independent claim is also included for a method for a gas turbine swirler.
Bibliography:Application Number: EP20030256270