e-Go (airplane)

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ego
Ego tibenham right.JPG
Type: Microlight
Design country:

United KingdomUnited Kingdom United Kingdom

Manufacturer:

e-Go aeroplanes Ltd

First flight:

October 24, 2013

Number of pieces:

prototype

The e-Go is a single-seat ultralight aircraft in the 115 kg class.

history

In the spring of 2007 a new deregulated class SSDR ( Single Seat Deregulated UK ) of aircraft was introduced in Great Britain. As part of this launch, the UK Light Aircraft Association held a design competition to encourage the development of new aircraft models for this class. Giotto Castelli and Tony Bishop from Cambridge won the competition with their design e-Go (formerly e-plane). The first flight took place on October 24, 2013, the first public presentation of a prototype on October 30 of the same year.

The e-Go is a canard aircraft. Due to the canard design, very safe flight characteristics should be achieved even at low speeds. In addition, the design of the e-Go should be aerodynamically efficient and fuel-efficient. The e-Go is produced by "e-Go aeroplanes Ltd" in Cambridgeshire. The company is run by Tony Bishop. Giotto Castelli is responsible for the aircraft construction. Investors raised £ 660,000 to develop the e-Go by February 2014. The planned sales price is 50,000 British pounds. The project has now been discontinued.

construction

e-Go at the launch site

British SSDR class regulations prescribe a curb weight of less than 115 kg with a wing loading less than 10 kg / m² and a minimum speed of less than 65 km / h. The aircraft must also be single-seated.

The e-Go is powered by a Rotron 300 Wankel engine with 25.7 kW . With this engine, a cruising speed of over 185 km / h, a climb rate of over 305 m / min and a range of more than 830 km is aimed for. It should also be possible to use the e-Go from small airfields with a runway length of less than 300 m.

The pilot is accommodated half-lying in the cockpit. A stick is used as the control element. The rudders at the ends of the wings can deflect so far that they act as an air brake .

The e-Go is not like a conventional aircraft in a stall ( stall fall) because initially stalling when it falls below the minimum speed at the tail and thus lowers the plane's nose and the speed increases again. In this situation the e-Go nods until the stick is pushed forward.

The structure of the e-Go consists of a few parts. Thus the weight of the aircraft fuselage could be reduced to a minimum.

The e-Go is mainly made of carbon fiber reinforced plastic in order to achieve the lowest possible weight with the required rigidity. Prepregs are used for the parts of the fuselage . The design was validated by 3D modeling, solid state simulation ( NASTRAN ) and in the X-Plane simulator.

Technical specifications

Sectional view of the fuselage
  • Tank capacity: 20 l
  • Empty weight: 110 kg
  • Cruising speed: 185 km / h
  • Range (at cruising speed): 565 km
  • Top speed (level flight): 212 km / h
  • Take-off distance: 100 m

Dimensions

  • Span: 8.0 m
  • Canard span: 3.6 m
  • Wing area: 11.5 m²
  • Length: 3.3 m
  • Height: 1.6 m
  • Cockpit width: 0.65 m

Web links

Commons : E-go airplane  - collection of images, videos and audio files

Individual evidence

  1. e-Go airplane: Norfolk test flight for Cambridge plane . In: BBC News . Retrieved October 31, 2013.
  2. E-Go: The British Plane Builder Prepares For Take-Off , on forbes.com on February 21, 2014, accessed on May 24, 2014