Airflow controller

Fluid handling – Processes – With control of flow by a condition or characteristic of a...

Reexamination Certificate

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C137S015100, C137S015200, C137S601130

Reexamination Certificate

active

06920890

ABSTRACT:
The invention provides an airflow controller for a propulsion inlet system including a bleed section having two or more bleed plenum chambers, each of the chambers having a porous inlet surface and an exit surface and two or more plates slidably mounted to the bleed section and in fluid communication with the exit surface of the bleed section; and two or more plates being adjustable in multiple positions with respect to the exit surface of the bleed plenum chambers.

REFERENCES:
patent: 2734529 (1956-02-01), Harrison
patent: 3426668 (1969-02-01), Hofmeister et al.
patent: 3799475 (1974-03-01), Mitchell et al.
patent: 3941336 (1976-03-01), Nangia
patent: 3949775 (1976-04-01), Cornell
patent: 2001/0025658 (2001-10-01), Bartlett
Bobby W. Sanders & Glenn A. Mitchell, Throat-Bypass Bleed Systems for Increasing the Stable Airflow Range, Etc., NASA Tech. Memorandum, NASA, Washington, D.C., May 1973.
Bobby W. Sanders & Glenn A. Mitchell, Increasing the Stable Operating Range of a Mach 2.5 Inlet, Amer. Inst. of Aeronautics & Astronautics, New York, NY, Jun. 1970.

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