A Fenestron (sometimes alternatively referred to as a fantail or a "fan-in-fin" arrangement) is an enclosed helicopter tail rotor that operates like a...

pollution control, and search and rescue missions. The HH-65 is known for its Fenestron tail rotor and its autopilot capabilities, which can complete an unaided...

portion of the main fuselage for center of gravity reasons, while the fenestron shrouded tail rotor had reportedly exceeded performance expectations....

Écureuil, one of the primary changes from which was the adoption of a Fenestron anti-torque device in place of a conventional tail rotor. It was launched...

2015. The helicopter was significantly updated in the 2020s with first a fenestron replacing the traditional tail rotor, followed later by a 5-blade main...

the introduction of the SA 365 N1, which had a substantially redesigned Fenestron anti-torque device, and with the SA 365 N2, which was equipped with more...

Aviation, and later by Aérospatiale. It is the first helicopter to feature a fenestron tail instead of a conventional tail rotor, as well as being the first...

the mainstream civilian model, featured a number of changes such as a fenestron tail rotor (ducted fan), more powerful engines, FADEC, and enhanced avionics...

reciprocating-engine helicopters. These technologies included Eurocopter's Fenestron anti-torque shrouded tail rotor and Spheriflex main rotor, in addition...

prominence are the three-bladed Speriflex main rotor head and the eight-bladed fenestron anti-torque tail rotor; these have been partially credited with contributing...

rotors. A tail-rotor which is recessed into the fairing of the tail (a fenestron) reduces the noise level directly below the aircraft, which is useful...

anti-torque controls instead of the tail rotor, such as the ducted fan (called Fenestron or FANTAIL) and NOTAR. NOTAR provides anti-torque similar to the way a...

bearingless rotor hub along with a Fenestron-type anti-torque tail rotor (an enclosed tail-fan unit). The Fenestron uses eight asymmetrically spaced blades...

three most common controls used today are the tail rotor, Eurocopter's Fenestron (also called a fantail), and MD Helicopters' NOTAR. The number of rotors...

aerodynamic features, such as the rotor blades, biplane stabilizer and canted fenestron, for the developing Airbus Helicopters H160 helicopter. In 2015, Airbus...

In the late 1990s, the design was revised with the introduction of the Fenestron tail rotor system, an advanced rigid main rotor, composite materials,...

helicopter (the Aérospatiale Alouette II of 1955); the introduction of the Fenestron shrouded tail rotor (on the Gazelle of 1968); the first helicopter certified...

in 1993 and entered PLA service in 1994. The Z-9B features an 11-blade Fenestron faired-in tail rotor with wider-chord, all-composite blades replacing...

license-built versions of the Dauphin helicopters. The Z-19 features a fenestron tail, reducing the noise level and therefore allowing it to achieve some...

Experimental variant of the Hind-A, one of which was used to test the Fenestron tail rotor. Mi-24F (Hind-A) Modified Hind-A with seven reinforcing ribs...

MD Explorer: a twin-engine, eight-seat light helicopter Coaxial rotors Fenestron Intermeshing rotors (synchropter) Tandem rotors Tip jet rotor Youngcopter...

pioneering role in the fields of aviation (nacelle, empennage, fuselage, fenestron, aileron, altimeter, canard, decalage, monocoque, turbine) and automobile...

turboshaft engines, which drives the rotorcraft's main rotor as well as the fenestron anti-torque tail rotor device. The flight profile of the Panther has been...

progressively improved. On 6 February 1987, a prototype AS350 flew with a fenestron tail-rotor in the place of its conventional counterpart. On 1 March 1997...

being first made by Sud Aviation. In the later 1960s, he developed the fenestron design for a helicopter's rear tail rotor, with Paul Fabre, the aerodynamicist...

performance and controllability enhancements. It is disputed which of the fenestron and NOTAR approaches produces less noises. Boeing retains the design rights...

heavily upon several of Aérospatiale's other rotorcraft, having adopted the fenestron anti-torque device of the Gazelle and the main rotor system of the Alouette...

(12.19 m) Main rotor area: 443 sq ft (41.2 m2) 5-bladed main rotor with fenestron tail rotor Blade sections: - root: Boeing VR-12; tip: Sikorsky SSC-A09...

motor. A kind of ducted fan, known as a fantail or by the trademark name Fenestron, is also used to replace tail rotors on helicopters. Ducted fans are favored...

three-bladed main rotor with a diameter of 7.2 meters (24 feet), an enclosed "fenestron" tail rotor favored by the French, and landing skips. There is a sensor...