Patent №
US 5,454,530
Granted
1995-10-03
Filed 1993
Owner
MCDONNELL DOUGLAS HELICOPTER CO.
Lab
—
AI components
1
planning
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
08068907
A dual-mode high speed rotorcraft is disclosed which combines the efficiency of a helicopter with the high-speed capability of a fixed wing aircraft. The rotorcraft includes a rotor for propulsion during low-speed flight and hover, which is stopped and locked to function as a fixed wing during a high-speed flight. Also included are a canard and a high-lift tail, which together function to provide substantially all of the lift for the rotorcraft during the transition between low and high-speed flight, so that the rotor may be unloaded while starting and stopping.
AI classification
Ownership
MCDONNELL DOUGLAS HELICOPTER CO.
assignment · 67210838
Assignors
RUTHERFORD, JOHN W., O'ROURKE, MATTHEW, MCDONNELL, WILLIAM R., SMITH, BRIAN T.
On an employer assignment, the assignors are typically the inventors.