Airborne apparatus for ground erosion reduction

Aeronautics and astronautics – Landing field arrangement

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B64F 126

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active

060169966

ABSTRACT:
Apparatus for reducing ground erosion caused by impinging hot jets such as the lifting jets of VSTOL aircraft or rockets, said jets emanating from a hot jet nozzle such as a lift engine nozzle or a lift/propulsion engine nozzle, comprising means for introducing a coolant fluid to an impingement surface immediately beneath the turning zone.

REFERENCES:
patent: 2359108 (1944-09-01), Hoskins
patent: 2669091 (1954-02-01), Schutte
patent: 2692024 (1954-10-01), Burdett, Jr. et al.
patent: 2990905 (1961-07-01), Lilley
patent: 3001451 (1961-09-01), Urban et al.
patent: 3226063 (1965-12-01), Wagner
patent: 3618701 (1971-11-01), MacDonald
patent: 4398667 (1983-08-01), Maestrello
patent: 4551971 (1985-11-01), Suzuki
SPACEFLIGHT, vol.17 No. 11, Nov. 11, 1975, published Oct. 15, 1975 by the British Interplanetary Society, ASTP Mission Report-2 by David Baker p. 386, lines 35-39.

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