Combustor cap assembly for a combustor casing of a gas turbine

Details Combustor cap assembly for a combustor casing of a gas turbine Combustor cap assembly for a combustor casing of a gas turbine

1994-03-15

1994-10-25

Thorpe, Timothy S.

Power plants

Combustion products used as motive fluid

Plural combustion products generators in ring coaxial with...

60747, 60754, F23R 346

Patent

active

053577450

ABSTRACT:
A combustor cap assembly for a gas turbine includes an outer sleeve (12); an impingement plate (14) fixed to a forward end of the outer sleeve. The impingement plate is provided with a plurality of primary fuel nozzle openings (18) and a single secondary fuel nozzle opening (20). A plurality of open-ended nozzle cups (28) are fixed to the impingement plate (14) in alignment with respective primary fuel nozzle openings (18); and a nozzle collar (32) is fixed to a rearward end of each nozzle cup (28).

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