HYBRID HELICOPTER THAT IS FAST AND HAS LONG RANGE
First Claim
1. A hybrid helicopter (1) comprising a central fuselage (2) defining a front end (3) and a rear end (4), said hybrid helicopter (1) comprising:
- a main lift rotor (10) provided with a plurality of blades (11), arranged above said fuselage;
an additional lift surface (20) provided with first and second wings (21, 22) extending on either side of said fuselage (2) from respective root zones (28, 29) to respective end zones (21′
, 22′
), each wing (21, 22) being provided with a propeller (31, 32);
a mechanical interconnection system (40) between said main rotor (10) and said propellers (31, 32); and
at least one turbine engine (61, 62) for continuously driving said main rotor (10) and said propellers (31, 32) in rotation by meshing with said mechanical system;
wherein said main rotor (10) is mechanically connected to the mechanical interconnection system (40) via a rotary rotor mast (12), said additional lift surface (20) is arranged at the rear of the hybrid helicopter (1) between said rotor mast (12) and said rear end (4) of the fuselage (2), and said hybrid helicopter (1) is provided with a stabilizer surface (50) arranged at the front end (3) of said fuselage (2).
2 Assignments
0 Petitions
Accused Products
Abstract
A hybrid helicopter (1) includes a central fuselage (2) defining a front end (3) and a rear end (4), the hybrid helicopter (1) having a main lift rotor (10), an additional lift surface (20), a mechanical interconnection system (40), and at least one turbine engine (61, 62) for continuously driving the main rotor (10) in rotation. Furthermore, the main rotor (10) is mechanically connected to the mechanical interconnection system (40) by rotary rotor mast (12), and the additional lift surface (20) is arranged at the rear of the hybrid helicopter (1) between the rotor mast (12) and the rear end (4) of the fuselage (2), each end zone (21′, 22′) of the wings (21, 22) of the additional lift surface (20) being provided with a vertical element (23, 24) fitted with a rudder (23′, 24′).
40 Citations
14 Claims
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1. A hybrid helicopter (1) comprising a central fuselage (2) defining a front end (3) and a rear end (4), said hybrid helicopter (1) comprising:
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a main lift rotor (10) provided with a plurality of blades (11), arranged above said fuselage; an additional lift surface (20) provided with first and second wings (21, 22) extending on either side of said fuselage (2) from respective root zones (28, 29) to respective end zones (21′
, 22′
), each wing (21, 22) being provided with a propeller (31, 32);a mechanical interconnection system (40) between said main rotor (10) and said propellers (31, 32); and at least one turbine engine (61, 62) for continuously driving said main rotor (10) and said propellers (31, 32) in rotation by meshing with said mechanical system; wherein said main rotor (10) is mechanically connected to the mechanical interconnection system (40) via a rotary rotor mast (12), said additional lift surface (20) is arranged at the rear of the hybrid helicopter (1) between said rotor mast (12) and said rear end (4) of the fuselage (2), and said hybrid helicopter (1) is provided with a stabilizer surface (50) arranged at the front end (3) of said fuselage (2). - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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Specification