Title:
Turbo-fan lift device
United States Patent 3023980
US Patent References:
Aircraft
- - 1742461
Helicopter adapted to be attached to a pilot
- - 2461347
Steering of portable reaction motors
- - 2509603
Jet-propelled aircraft with boundary layer control
- - 2568813
Jet engine with compressor driven by rotating jets which exhaust into thrust augmenting duct
- - 2592938
Aircraft
- - 1742461
Helicopter adapted to be attached to a pilot
- - 2461347
Steering of portable reaction motors
- - 2509603
Jet-propelled aircraft with boundary layer control
- - 2568813
Jet engine with compressor driven by rotating jets which exhaust into thrust augmenting duct
- - 2592938
Inventors:
Martin, Cecil G.
Cummings, Robert L.
Cummings, Robert L.
Publication Date:
03/06/1962
View Patent Images:
Export Citation:
Assignee:
THOMPSON RAMO WOOLDRIDGE INC
Primary Class:
International Classes:
B64C39/02; F02C3/08; B64C39/00; F02C3/00
US Patent References:
| 2596378 | Helicopter blade pitch control mechanism | |||
| 2630676 | Axial flow jet motor with rotating combustion products generator and turbine | |||
| 2640549 | Jet-driven sustaining propeller for aircraft | |||
| 2709889 | Gas turbine using revolving ram jet burners | |||
| 2801058 | Saucer-shaped aircraft | |||
| 2912188 | Jet propelled aircraft with tiltable combustion chambers | |||
| 2920841 | Helicopter with body attaching means |