Search NASA⌕ Search

Engineering topics

Harper, P. M.

Publications and source records attributed to Harper, P. M..

Low-profile landing-gear assembly

Assembly of cylinders, links, actuators, and gears permits landing-gear unit to be retracted into shadow of main engine intake ducts of supersonic transport aircraft. This is accomplished without adding to frontal area of aircraft or appreciably increasing total aircraft drag.

Harper, P. M.↗