Louvered seal flap for flap-type nozzle

Details Louvered seal flap for flap-type nozzle Louvered seal flap for flap-type nozzle

1985-12-02

1987-05-05

Kashnikow, Andres

Fluid sprinkling, spraying, and diffusing

Reaction motor discharge nozzle

With means controlling amount, shape or direction of...

2391271, F02K 106

Patent

active

046625666

ABSTRACT:
A flap for a jet engine flap-type nozzle is constructed of a plurality of sheet metal louver elements along the length of the flap, each louver element has a forward U-section having a forward flange and a rearward flange with an interconnecting bottom portion, a plate member extends rearwardly from the end of the rearward flange at the open end of the U-section, said plate member extending over the U-section of its adjacent louver element, said plurality of louver elements being connected together by welding the forward flange to the mating rearward flange, a beam plate extending axially along said U-sections and being fixed thereto, said plate members of adjacent louvers being free to move relative to each other.

REFERENCES:
patent: 2841954 (1958-07-01), Rainbow
patent: 2865165 (1958-12-01), Kress
patent: 2976676 (1961-03-01), Kress
patent: 3133412 (1964-05-01), Westley
patent: 3612400 (1971-10-01), Johnson
patent: 3972475 (1976-08-01), Nelson et al.

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