High blockage diffuser with means for minimizing wakes

Details High blockage diffuser with means for minimizing wakes High blockage diffuser with means for minimizing wakes

1983-06-16

1985-04-23

Croyle, Carlton R.

Power plants

Combustion products used as motive fluid

Combustion products generator

60751, 415DIG1, F02C 720

Patent

active

045121583

ABSTRACT:
This invention minimizes wakes manifested by a fuel nozzle support structure extending through an annular diffuser engine to the burner in a gas turbine engine, spaced walls extending from the inner and outer wall of the diffuser project toward the nozzle support downstream of the support that passes transverse to the flow, one wall being shaped conically and the other being shaped bell-mouthed and convergent.

REFERENCES:
patent: 2735612 (1956-02-01), Hausmann
patent: 2841182 (1958-07-01), Scala
patent: 3000401 (1961-09-01), Ringleb
patent: 3750397 (1973-08-01), Cohen et al.
patent: 3934410 (1976-01-01), Williams
patent: 3978664 (1976-09-01), Parker et al.
patent: 4098073 (1978-07-01), Adkins et al.
patent: 4315715 (1982-02-01), Nishiguchi et al.
patent: 4434957 (1984-03-01), Moritz
Chang, Control of Flow Separation, McGraw-Hill, 1976, pp. 432-445.

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