Gas turbine burner

Details Gas turbine burner Gas turbine burner

2003-07-25

2010-02-16

Rodriguez, William H (Department: 3741)

Power plants

Combustion products used as motive fluid

Combustion products generator

C060S737000, C060S746000

Reexamination Certificate

active

07661269

ABSTRACT:
A turbine burner (1) comprising a secondary feed unit for the supply of a backup mixture and a primary feed unit intended for the supply of a primary mixture comprising lean gas, comprising a primary mixture channel (24). The primary mixture channel (24) has an annular wall (28) having a truncated cone-shaped end portion (30) capable of conveying the primary mixture directly to the combustion zone (6) facing the axial swirler (18), achieving efficient combustion even for primary mixtures comprising gases with a low calorific value.

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Opposition of European Patent No. 1 649 219 B1, filed Jan. 29, 2009 in the European Patent Office by Siemens AG.
Response to Opposition of European Patent No. 1 649 219 B1, by applicant.

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