Supersonic diffuser

Details Supersonic diffuser Supersonic diffuser

1976-01-20

1976-12-21

Ward, Jr., Robert S.

Fluid sprinkling, spraying, and diffusing

Unitary plural outlet means

Having interior filter or guide

239562, 2395905, 331 945G, H01S 303, B05B 114, B05B 130

Patent

active

039983935

ABSTRACT:
A supersonic diffuser for use with a gas dynamic laser having a multichannel shock duct diffuser with outer duct walls and inner duct walls forming an inner duct channel and two outer duct channels. A retractable wall is provided in each of the outer duct channels for closing off the outer ducts after diffuser start up wherein the gas wedges forward of the retractable walls together with the inner duct channel provide diffuser operation essentially the same as a conventional multiple shock diffuser. Retractable stabilizer wedges are positioned slightly forward of the normal separation points.

REFERENCES:
patent: 2609240 (1952-09-01), Faulkner et al.
patent: 2684690 (1954-07-01), Lee
patent: 2971327 (1961-02-01), Moy et al.
patent: 3036430 (1962-05-01), Eggers et al.
patent: 3560876 (1971-02-01), Airey
patent: 3566297 (1971-02-01), Blackman

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