Patent ID: 8161750

Claim:
A turbomachine comprising: a compressor; a turbine; a combustor operatively connected to the turbine; an end cover mounted to the combustor; a cap member positioned within the combustor, the cap member including a first surface and a second surface; a combustion chamber defined within the combustor; and at least one injection nozzle supported at the second surface of the cap member, the at least one injection nozzle including a main body having a first end that extends through an inner flow path to a second end, and an annular fuel plenum having at least one fuel inlet arranged at the second end and at least one discharge port arranged adjacent the first end, the first end being configured to receive an amount of a first fluid and the annular fuel plenum being configured to receive an amount of a second fluid through the at least one fuel inlet, the second end discharging a mixture of the first and second fluids from the injection nozzle into the combustion chamber.