Title:
COMBUSTOR PREMIXER
Document Type and Number:
Japanese Patent JP2012112642
Kind Code:
A
Abstract:
To provide a combustor premixer.
The combustor premixer (10) includes: a burner tube (20) having a bell mouth-shaped opening (25); a plurality of tubular bodies (30) telescopically disposed within the burner tube (20) to deliver combustible materials to a premixing passage (31) defined between the burner tube (20) and an outermost one of the plurality of tubular bodies (33); and a plurality of swirler vanes (40) arrayed circumferentially in the opening (25), each one of the plurality of swirler vanes (40) including a body (41) extending along a radial dimension from the burner tube (20) to the outermost tubular body (33) and a leading edge (42)protruding upstream from the opening (25).
Inventors:
PARSANIA NISHANT GOVINDBHAI
GEOFFREY DAVID MYERS
SINGH AJAY PRATAP
GEOFFREY DAVID MYERS
SINGH AJAY PRATAP
Application Number:
JP2011250224A
Publication Date:
June 14, 2012
Filing Date:
November 16, 2011
Export Citation:
Assignee:
GEN ELECTRIC
International Classes:
F23R3/30; F23R3/14; F23R3/28
Attorney, Agent or Firm:
Arakawa Satoshi
Hirokazu Ogura
Toshihisa Kurokawa
Hirokazu Ogura
Toshihisa Kurokawa