Title:
ローブミキサ付きの燃料インジェクタ及びスワーラアセンブリ
Document Type and Number:
Japanese Patent JP2013520635
Kind Code:
A
Abstract:
Disclosed is a gas turbine fuel injector and swirler assembly (58), comprising: a delivery tube structure (44) arranged on a central axis of the fuel injector and swirler assembly (58), a first fuel supply channel (43) arranged in the delivery tube structure (44), a shroud (57) surrounding the delivery tube structure (44), swirl vanes (46) arranged between the delivery tube structure (44) and the shroud (57), a radial passage (45) in each swirl vane (46), communicating with the first fuel supply channel (43), a set of apertures (47) open between the radial passage (45) and the exterior surface (48) of said each swirl vane (46), wherein a second fuel supply channel (50) is arranged in the delivery tube structure (44) extending to a downstream end (51) of the delivery tube structure (44) and a mixer (52) with lobes (55) for fuel injection is arranged at the downstream end (51). Further disclosed is an assembly method for assembling a fuel injector and swirler assembly (58).
Inventors:
Fox, Timothy A
Williams, Stephen
Werz, Ulrich
Van Kampen, Jap
Williams, Stephen
Werz, Ulrich
Van Kampen, Jap
Application Number:
JP2012553252A
Publication Date:
June 06, 2013
Filing Date:
February 01, 2011
Export Citation:
Assignee:
Siemens Aktiengesellschaft
International Classes:
F23R3/12; F23R3/14; F23R3/28; F23R3/32
Domestic Patent References:
| JP2006234377A | 2006-09-07 | |||
| JPH0893555A | 1996-04-09 | |||
| JP2006090602A | 2006-04-06 |
Foreign References:
| US5235813A | 1993-08-17 | |||
| US20080078179A1 | 2008-04-03 | |||
| US3866413A | 1975-02-18 | |||
| US20060156734A1 | 2006-07-20 |
Attorney, Agent or Firm:
Iwao Yamaguchi
Hiroshi Yamamoto
Hiroshi Yamamoto