Vertical takeoff and landing aircraft propulsion systems

Details Vertical takeoff and landing aircraft propulsion systems Vertical takeoff and landing aircraft propulsion systems

2005-07-19

2005-07-19

Gartenberg, Ehud (Department: 3746)

Power plants

Reaction motor

With thrust direction modifying means

C244S012500, C239S265270

Reexamination Certificate

active

06918244

ABSTRACT:
This patent concerns VTOL propulsion systems that develop a forward flow of air through the air intake duct(s), by the methods of a internal duct system, reversing the rotation of the fan, or a variable pitch (thrust reversing) fan.

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