Peripheral combustor for tip turbine engine

Power plants – Reaction motor – Interrelated reaction motors

Reexamination Certificate

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Details

C060S039430, C060S269000, C060S262000, C415S077000, C416S175000, C416S203000, C416S19300A

Reexamination Certificate

active

07921635

ABSTRACT:
A tip turbine engine (40) provides a peripheral combustor (30) with a more efficient combustion path through the combustor and through the tip turbine blades (34). In the combustor, the core airflow is received generally axially from compressor chambers in hollow fan blades (28) and then turned radially outwardly into a combustion chamber (112), where it is then mixed with the fuel and ignited. The combustor has a combustion path extending axially from a forward end of its combustion chamber through a combustion chamber outlet (122) and through a turbine (32) mounted to the fan. Thus, when the core airflow begins to expand in a high-energy gas stream, it has a substantially axial path from the combustion chamber through the turbine.

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