Esnault-Pelterie REP.1

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R.E.P. 1
Esnault-Pelterie airplane 1906.jpg
R.E.P. 1 of 1906 preserved at the Musée des Arts et Métiers in Paris.
RoleExperimental aircraft
Manufacturer Robert Esnault-Pelterie
Designer Robert Esnault-Pelterie
First flight19 October 1907
Number built2

The Esnault-Pelterie R.E.P. 1 was an experimental aircraft built and flown in France in the early twentieth century by Robert Esnault-Pelterie. It was historically significant as the first to employ a joystick as its main flight control.

Contents

Design and development

The R.E.P. 1 in 1907 R.E.P. 1.jpg
The R.E.P. 1 in 1907

The REP 1 was a single-seat tractor configuration monoplane powered by a 22 kW (30 hp) seven-cylinder two-row semi-radial engine [1] driving a four-bladed propeller with aluminium blades rivetted to steel tubes. The fuselage was made largely of steel tubing covered in varnished silk and the wings of wood. An elongated triangular fixed horizontal stabiliser was mounted on top of the rear fuselage with a rectangular elevator mounted on the trailing edge, and a fixed fin and rudder were mounted under the fuselage. Lateral control was effected by wing-warping. The main landing gear consisted of a single centrally mounted wheel mounted on a pneumatic damper, with a small tailwheel mounted on the rudder. Large outrigger wheels were fitted to the tips of the wings, which featured marked anhedral. [2] Esnault-Pelterie began testing the R.E.P. 1 in September 1907, initially flying the aircraft as a glider before attempting powered flights. Throughout October, these flights became increasingly successful.

The R.E.P. 1 is preserved at the Musée des Arts et Métiers in Paris.

Specifications

Data from l'Aérophile , October 1907, pp. 290-1

General characteristics

Performance

Notes

  1. Pearce, William. "R.E.P/ Fan (Semi-Radial) Aircraft Engines". oldmachinepress.com. Retrieved 17 May 2016.
  2. "Les Premiers Assis Publics d'Aéroplane Esnault-Pelterie". L'Aérophile (in French): 289. October 1907. Retrieved 9 December 2013.

References