The ELA 07 is a series of
Spanish
Spanish might refer to:
* Items from or related to Spain:
** Spaniards are a nation and ethnic group indigenous to Spain
**Spanish language, spoken in Spain and many Latin American countries
**Spanish cuisine
Other places
* Spanish, Ontario, Ca ...
autogyro
An autogyro (from Greek and , "self-turning"), also known as a ''gyroplane'', is a type of rotorcraft that uses an unpowered rotor in free autorotation to develop lift. Forward thrust is provided independently, by an engine-driven propeller. ...
s, designed and produced by
ELA Aviación
ELA Aviación, SL ( en, italic=yes, ELA Aviation, Limited) is a Spanish aircraft manufacturer based in Córdoba, Andalusia. The company specializes in the design and manufacture of autogyros in the form of ready-to-fly aircraft.Bayerl, Robby; ...
of
Córdoba, Andalusia. The aircraft are supplied complete and ready to fly.
[Bayerl, Robby; Martin Berkemeier; et al: ''World Directory of Leisure Aviation 2011-12'', page 179-180. WDLA UK, Lancaster UK, 2011. ISSN 1368-485X][Tacke, Willi; Marino Boric; et al: ''World Directory of Light Aviation 2015-16'', page 192. Flying Pages Europe SARL, 2015. ]
Design and development
The ELA 07 series features a single main rotor, a two-seats-in-
tandem
Tandem, or in tandem, is an arrangement in which a team of machines, animals or people are lined up one behind another, all facing in the same direction.
The original use of the term in English was in ''tandem harness'', which is used for two ...
open cockpit with a windshield,
tricycle landing gear
Tricycle gear is a type of aircraft undercarriage, or ''landing gear'', arranged in a tricycle fashion. The tricycle arrangement has a single nose wheel in the front, and two or more main wheels slightly aft of the center of gravity. Tricycle ...
with
wheel pants
An aircraft fairing is a structure whose primary function is to produce a smooth outline and reduce drag.Crane, Dale: ''Dictionary of Aeronautical Terms, Third Edition'', page 206. Aviation Supplies & Academics Inc, Newcastle Washington, 1997.
...
and a four-cylinder, air-cooled,
four-stroke
A four-stroke (also four-cycle) engine is an internal combustion (IC) engine in which the piston completes four separate strokes while turning the crankshaft. A stroke refers to the full travel of the piston along the cylinder, in either direct ...
,
dual-ignition
Dual Ignition is a system for spark-ignition engines, whereby critical ignition components, such as spark plugs and magnetos, are duplicated. Dual ignition is most commonly employed on aero engines,Crane, Dale: ''Dictionary of Aeronautical Terms, ...
Rotax 912S
The Rotax 912 is a horizontally-opposed four-cylinder, naturally aspirated, four-stroke aircraft engine with a reduction gearbox. It features liquid-cooled cylinder heads and air-cooled cylinders. Originally equipped with carburetors, lat ...
engine in
pusher configuration
In an aircraft with a pusher configuration (as opposed to a tractor configuration), the propeller(s) are mounted behind their respective engine(s). Since a pusher propeller is mounted behind the engine, the drive shaft is in compression in no ...
. The
turbocharged
In an internal combustion engine, a turbocharger (often called a turbo) is a forced induction device that is powered by the flow of exhaust gases. It uses this energy to compress the intake gas, forcing more air into the engine in order to pro ...
Rotax 914
The Rotax 914 is a turbo-charged, four-stroke, four-cylinder, horizontally opposed aircraft engine with air-cooled cylinders and water-cooled cylinder heads. It is designed and built by the Austrian company BRP-Powertrain, owned by Bombar ...
powerplant is optional.
The aircraft
fuselage
The fuselage (; from the French ''fuselé'' "spindle-shaped") is an aircraft's main body section. It holds crew, passengers, or cargo. In single-engine aircraft, it will usually contain an engine as well, although in some amphibious aircraft t ...
is made from
TIG welded
Gas tungsten arc welding (GTAW), also known as tungsten inert gas (TIG) welding, is an arc welding process that uses a non-consumable tungsten electrode to produce the weld. The weld area and electrode are protected from oxidation or other atmo ...
,
CNC laser-cut stainless steel tubing for corrosion resistance. The
cockpit fairing
An aircraft fairing is a structure whose primary function is to produce a smooth outline and reduce drag.Crane, Dale: ''Dictionary of Aeronautical Terms, Third Edition'', page 206. Aviation Supplies & Academics Inc, Newcastle Washington, 1997.
...
is non-structural
carbon fibre
Carbon fiber-reinforced polymers (American English), carbon-fibre-reinforced polymers (Commonwealth English
The use of the English language in current and former member countries of the Commonwealth of Nations was largely inherited fro ...
and resin. Its diameter rotor has a chord of and is mounted to a rotor head made from a combination of stainless steel and
7075 T6 aluminium
7075 aluminium alloy (AA7075) is an aluminium alloy with zinc as the primary alloying element. It has excellent mechanical properties and exhibits good ductility, high strength, toughness, and good resistance to fatigue. It is more susceptible to ...
. The triple tail is also made from carbon fibre and resin. Equipment fitted includes a pre-rotator, pneumatic pitch trim and mechanical roll trim. The Cougar version has an empty weight of and a gross weight of , giving a useful load of . A forward baggage compartment with a volume of is optional.
Operational history
By January 2013 two examples had been
registered
Registered may refer to:
* Registered mail, letters, packets or other postal documents considered valuable and in need of a chain of custody
* Registered trademark symbol, symbol ® that provides notice that the preceding is a trademark or service ...
in the United Kingdom with the
Civil Aviation Authority
A civil aviation authority (CAA) is a national or supranational statutory authority that oversees the regulation of civil aviation, including the maintenance of an aircraft register.
Role
Due to the inherent dangers in the use of flight vehicles ...
.
Variants
;ELA 07 Agro
:
Agricultural aircraft
An agricultural aircraft is an aircraft that has been built or converted for agricultural use – usually aerial application of pesticides ( crop dusting) or fertilizer ( aerial topdressing); in these roles they are referred to as "crop du ...
version with the rear seat replaced by a tank that can be used to apply liquids or solids in ultra-low volumes. The aircraft fits an spray boom and an enlarged windshield. The Agro can be quickly returned to two-seat configuration by removal of the spraying equipment.
;ELA 07 Cougar
:Version for recreational touring use, with a single windshield for the front cockpit.
;ELA 07S
:Version for
flight training
Flight training is a course of study used when learning to pilot an aircraft. The overall purpose of primary and intermediate flight training is the acquisition and honing of basic airmanship skills.
Flight training can be conducted under a st ...
use, with two windshields, one for each cockpit, plus dual controls.
Specifications (ELA 07 Cougar)
References
External links
*
{{ELA aircraft
07
2000s Spanish sport aircraft
Homebuilt aircraft
Single-engined pusher autogyros