Abstract: A landing gear for an aircraft, having mounting means fitted to the fuselage of the aircraft; at least one wheel; and at least one supporting arm having a first end portion connected to the mounting means, and a second end portion opposite the first end portion, and to which the wheel is suspended. The first end portion of the supporting arm has a seating portion fitted in rotary manner to a pin connected to the mounting means and extending crosswise to the supporting arm; and an electrically controlled actuator is fitted to the seating portion, and is activated selectively to rotate the supporting arm, about the pin, between a first and second operating position defining a stowed in-flight configuration and a lowered landing configuration of the landing gear respectively.

Abstract: A rotor for a helicopter, having a drive shaft rotating about a first axis; a hub angularly integral with the drive shaft about the first axis; and at least two blades projecting from the hub on opposite sides of the first axis and elongated along respective second axes crosswise to the first axis; each blade is movable with respect to the hub and to the other blade about a respective third axis crosswise to the respective second axis; the rotor has at least two dampers for damping oscillation of respective blades about the respective third axes, and which have respective first portions movable integrally with the respective blades about the respective third axes; and the dampers have respective second portions connected elastically to the respective first portions and functionally to each other.

Abstract: A retractable helicopter landing gear has a suspension structure supporting one wheel, and is movable between a withdrawn position, to reduce drag on the helicopter, and a lowered position for landing and takeoff of the helicopter. The landing gear also has a skid, which is located between the axis of rotation of the wheel and the periphery of the wheel, is diametrically opposite the suspension structure, and is connected to the suspension structure by a connecting device having a torsion bar.

Abstract: A wing for an aircraft having at least one weapon, and a feed duct for feeding the weapon with ammunition supplied in the form of a belt; the wing has a compartment for housing a portion of the belt and connectable to a loading opening of the feed duct.

Abstract: A rotor for a helicopter, having a drive shaft rotating about a first axis; a hub angularly integral with the drive shaft about the first axis; and at least two blades projecting from the hub, on the opposite side to the first axis, and extending along respective second axes crosswise to the first axis; each blade is movable with respect to the hub and the other blades about a respective fourth axis parallel to the first axis, about the respective second axis, and about a respective third axis crosswise to the first and respective second axis; the rotor also has a number of first dampers for damping vibration associated with at least oscillation of the relative blades about the respective fourth axes; the first dampers are connected to one another and each to a relative blade; and, in a radial direction with respect to the first axis, at least one first damper is located between the first axis and the fourth axis of the relative blade.

Abstract: An aircraft capable of hovering, and having a fuselage defining an access opening; driving means for operating a rescue cradle; and a first wall movable between a closed position engaging a first portion of the opening, and a first open position allowing access to the first portion of the opening. The aircraft has a member connected functionally to the first wall and in turn having at least one flat surface; and the member is movable with respect to the wall into a first position, in which the flat surface defines a supporting surface for the cradle when the first wall is in the first open position.

Abstract: An aircraft capable of hovering, and having a fuselage in turn having a nose, a tail portion at the opposite end to the nose, and a cabin interposed between the nose and the tail portion; the cabin has a loading opening at the opposite end to the nose, and a first wall movable between a closed position engaging at least one portion of the loading opening, and an open position allowing free access to the portion of the loading opening; and, working from the tail portion towards the nose, the first wall in the open position extends on the opposite side of a first edge of the loading opening with respect to a second edge, opposite the first edge, of the loading opening.

Abstract: A helicopter having a rotor, a fuselage, and a transmission connected functionally to the rotor; the helicopter has a supporting body supporting at least the transmission, and connecting means having a first connecting member and at least one second connecting member connected to the supporting body and the fuselage respectively; and the connecting means have elastic means interposed between the first and second connecting member.

Abstract: An aircraft capable of hovering, and having a fuselage in turn having a nose, a tail portion at the opposite end to the nose, and a cabin interposed between the nose and the tail portion; the cabin has a loading opening at the opposite end to the nose, and a first wall movable between a closed position engaging at least one portion of the loading opening, and an open position allowing free access to the portion of the loading opening; and, working from the tail portion towards the nose, the first wall in the open position extends on the opposite side of a first edge of the loading opening with respect to a second edge, opposite the first edge, of the loading opening.

Abstract: A helicopter comprising a drive having an air intake conduit, a main rotor connected functionally to the drive and a transmission interposed functionally between the main rotor and the drive and housed in a housing. The helicopter further comprises at least one air intake having a first inlet fluidly connected to the intake conduit, at least one second inlet fluidly connected to the housing and deflecting means interacting, in use, with an airflow to divide the airflow into a first and a second airflow. The air intake also has guide means for guiding the first airflow along a first path extending from the deflecting means to the first inlet, and for guiding the second airflow along a second path separate from the first path and extending from the deflecting means to the second inlet.

Abstract: A rotor for a helicopter, the rotor having a drive shaft rotating about a first axis; a hub connected functionally to the drive shaft in angularly fixed manner with respect to the first axis and in rotary manner with respect to a second axis crosswise to the first axis; and two blades connected to the hub in angularly fixed manner with respect to the first and second axis and in rotary manner with respect to respective third axes; the rotor also having supporting means for supporting the blades with respect to the hub in rotary manner about the respective third axes; the supporting means having at least one supporting member made at least partly of elastomeric material and interposed between a first surface and a second surface integral with a respective blade and the hub respectively; and the supporting member deforming, in use, to permit rotation of the blade, with respect to the hub, about the respective third axis.

Abstract: A retractable helicopter landing gear has a suspension structure supporting one wheel, and is movable between a withdrawn position, to reduce drag on the helicopter, and a lowered position for landing and takeoff of the helicopter. The landing gear also has a skid, which is located between the axis of rotation of the wheel and the periphery of the wheel, is diametrically opposite the suspension structure, and is connected to the suspension structure by a connecting device having a torsion bar.

Abstract: A landing gear for an aircraft, having mounting means fitted to the fuselage of the aircraft; at least one wheel; and at least one supporting arm having a first end portion connected to the mounting means, and a second end portion opposite the first end portion, and to which the wheel is suspended. The first end portion of the supporting arm has a seating portion fitted in rotary manner to a pin connected to the mounting means and extending crosswise to the supporting arm; and an electrically controlled actuator is fitted to the seating portion, and is activated selectively to rotate the supporting arm, about the pin, between a first and second operating position defining a stowed in-flight configuration and a lowered landing configuration of the landing gear respectively.

Abstract: A helicopter having a drive in turn having an air intake conduit; a main rotor connected functionally to the drive; and a transmission interposed functionally between the main rotor and the drive and housed in a housing. The helicopter has at least one air intake in turn having: a first inlet connected fluidically to the intake conduit; at least one second inlet connected fluidically to the housing; and deflecting means interacting, in use, with an airflow to divide the airflow into a first and a second airflow. The air intake also has guide means for guiding the first airflow along a first path extending from the deflecting means to the first inlet, and for guiding the second airflow along a second path separate from the first path and extending from the deflecting means to the second inlet.

Abstract: A rotor for a helicopter, having a drive shaft rotating about a first axis; a hub angularly integral with the drive shaft about the first axis; and at least two blades projecting from the hub on opposite sides of the first axis and elongated along respective second axes crosswise to the first axis; each blade is movable with respect to the hub and to the other blade about a respective third axis crosswise to the respective second axis; the rotor has at least two dampers for damping oscillation of respective blades about the respective third axes, and which have respective first portions movable integrally with the respective blades about the respective third axes; and the dampers have respective second portions connected elastically to the respective first portions and functionally to each other.

Abstract: A rotor for a helicopter, having a drive shaft rotating about a first axis; a hub angularly integral with the drive shaft about the first axis; and at least two blades projecting from the hub, on the opposite side to the first axis, and extending along respective second axes crosswise to the first axis; each blade is movable with respect to the hub and the other blades about a respective fourth axis parallel to the first axis, about the respective second axis, and about a respective third axis crosswise to the first and respective second axis; the rotor also has a number of first dampers for damping vibration associated with at least oscillation of the relative blades about the respective fourth axes; the first dampers are connected to one another and each to a relative blade; and, in a radial direction with respect to the first axis, at least one first damper is located between the first axis and the fourth axis of the relative blade.

Abstract: A helicopter having a rotor, a fuselage, and a transmission connected functionally to the rotor; the helicopter has a supporting body supporting at least the transmission, and connecting means having a first connecting member and at least one second connecting member connected to the supporting body and the fuselage respectively; and the connecting means have elastic means interposed between the first and second connecting member.

Abstract: An aircraft capable of hovering, and having a fuselage defining an access opening; driving means for operating a rescue cradle; and a first wall movable between a closed position engaging a first portion of the opening, and a first open position allowing access to the first portion of the opening. The aircraft has a member connected functionally to the first wall and in turn having at least one flat surface; and the member is movable with respect to the wall into a first position, in which the flat surface defines a supporting surface for the cradle when the first wall is in the first open position.

Abstract: A wing for an aircraft having at least one weapon, and a feed duct for feeding the weapon with ammunition supplied in the form of a belt; the wing has a compartment for housing a portion of the belt and connectable to a loading opening of the feed duct.

Abstract: A rotor for a helicopter, the rotor having a drive shaft rotating about a first axis; a hub connected functionally to the drive shaft in angularly fixed manner with respect to the first axis and in rotary manner with respect to a second axis crosswise to the first axis; and two blades connected to the hub in angularly fixed manner with respect to the first and second axis and in rotary manner with respect to respective third axes; the rotor also having supporting means for supporting the blades with respect to the hub in rotary manner about the respective third axes; the supporting means having at least one supporting member made at least partly of elastomeric material and interposed between a first surface and a second surface integral with a respective blade and the hub respectively; and the supporting member deforming, in use, to permit rotation of the blade, with respect to the hub, about the respective third axis. (FIG.