Turbo-engine air intake grill

Details Turbo-engine air intake grill Turbo-engine air intake grill

1989-05-10

1990-11-27

Casaregola, Louis J.

Power plants

Combustion products used as motive fluid

With lubricators

184 611, 415161, F02C 706

Patent

active

049726714

ABSTRACT:
An aircraft turbo-engine having an intake grille formed by radial struts disposed between inner and outer rings, each of said radial struts being in two parts, an upstream, fixed structural first part, and a downstream second part pivoted on said first part and forming an adjustable flap which constitutes an intake guide vane, all of said struts having the same cross-section as each other and at least some of the struts incorporating a pipe for the passage of oil, those oil pipe carrying struts each having its structural first part divided by a radial portion into an upstream chamber for the passage of hot air and a downstream chamber which is open along the length of its trailing edge and which receives the oil pipe.

REFERENCES:
patent: 2487842 (1949-11-01), Whiteman et al.
patent: 2749087 (1956-06-01), Blackman et al.
patent: 3312448 (1967-04-01), Hull et al.
patent: 3844110 (1974-10-01), Widlansky et al.

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