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US 12,576,965 B2Granted
Vertical take-off and landing aircraft
AssigneeHpg AS
InventorMaria Giuseppina Ruspa
Life of this patent
Estimating the term…
Abstract
A vertical take-off and landing aircraft of the tail-sitting type comprises a cockpit integrated into a body having delta wings in the rear section with respect to the cockpit and a propulsion system placed in the front section with respect to the cockpit. The propulsion system includes at least two coaxial counter-rotating propellers put into rotation by at least two electric engines powered by rechargeable batteries.
Claims23
A vertical take-off and landing aircraft of the tail-sitting type, comprising:
- a cockpit integrated in a body having delta wings in a rear section with respect to the cockpit;
- and
- a propulsion system placed in a front section with respect to the cockpit,
- wherein the propulsion system includes;
- at least a pair of coaxial counter-rotating propellers put in rotation by a respective pair of distinct electric engines, including a first engine and a second engine,
- the second engine being directly facing the first engine and
- being powered by a battery unit comprising rechargeable batteries,
- wherein each of said electric engines is configured so as to put into rotation a respective propeller of said pair of counter-rotating propellers,
- wherein said propellers are coaxial with respect to an axis of rotation (X),
- said engines being aligned with respect to said axis of rotation (X),
- said propellers being in direct drive with the respective engine, without interposition of gear reducers,
- wherein the batteries are housed in a battery housing body supported on said cockpit,
- the vertical take-off and landing aircraft further comprising a cooling system configured to cool the electric engines and/or the rechargeable batteries,
- wherein said battery housing body, said cooling system and said propulsion system are aligned along the axis of rotation (X), and
- follow one another in that order in an axial succession along a direction running from the rear to the front of the aircraft,
- wherein said cockpit, said battery unit, and said propulsion system formed by the pair of propellers and the pair of engines, are each a distinct component in a form of an individual module, and are configured so as to be mounted in the axial succession.
13 more elements
Dependencies are inferred from the claim text.