Scheme is suggested for single rotor helicopter which also has tailplane unit whereby stub wings should be made to fold and undercarriage to retract into housing in aircraft structure; as both are normally located in same region of helicopter structure and their retracting motions are complementary, it is suggested that 2 might be combined into one unit which is rotatably mounted on aircraft; drawings.
Retractable undercarriage for helicopters
Aeroplane Astronautics
Aeroplane and Astronautics ; 101 , n 2606
1961
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Retractable Undercarriage Safety
British Library Online Contents | 1997
|Retractable Undercarriage Safety
Online Contents | 1997
|PRODUCTS - Mini-excavator with retractable undercarriage
Online Contents | 1999