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Aviamilano CPV1

The Aviomilano CPV1, also known as the Arlecchino (English: Harlequin), was an Italian high performance sailplane built in the early 1960s. Only one was built.

Aviamilano CPV1
Role Competition sailplane
National origin Italy
Manufacturer Aviamilano Construzioni Aeronautitche
Designer Amletto Zaneti and Mario Vietri
First flight 1963
Number built 1

Design and development edit

The joint designers and builders of the CPV1 were a glider pilot, Amletto Zaneti and the owner of Aviamilano, Mario Vietri. The design emphasised high performance in both weak and strong thermals.[1] It was built at the Polytechnic University of Milan's Centre for Flight (Italian: Centro Politecnico del Volo (CPV)), hence its name.[2]

Structurally the CPV1 was a wooden aircraft, covered in a mixture of plywood and fabric. It had a long span, high aspect ratio, cantilever wing, which was straight tapered and had squared tipss. It was built around a single main spar, with ply covering forward of it to and around the leading edge forming a torsion resistant D-box. Aft of the spar the wing was fabric covered. Inboard of long ailerons, which occupied about half the span, there were Fowler flaps and also mid chord spoilers. The wing carried some dihedral and was attached to the fuselage at the shoulder wing position.[1][3]

The CPV1 had an ovoid cross-section, plywood skinned fuselage. A long, single seat cockpit with a two piece canopy following the fuselage contours was placed ahead of the leading edge. Under it a landing skid reached aft to a retractable single wheel, fitted with a brake, under the forward wing. The fuselage tapered rearwards to a straight tapered tail with fabric covered control surfaces. The fin and rudder were tall, the rudder reaching down to the keel. The tailplane and elevators were at the top of the fuselage, far enough forward not to overlap with the rudder.[1]

The sole CPV1 first flew in 1963.[1][2]

Specifications edit

Data from Jane's All the World's Aircraft 1966-67 p.394[3]

General characteristics

  • Capacity: One
  • Length: 7.0 m (23 ft 0 in) [1]
  • Wingspan: 16.60 m (54 ft 6 in)
  • Wing area: 14.70 m2 (158.2 sq ft)
  • Aspect ratio: 18.7
  • Empty weight: 305 kg (672 lb)
  • Gross weight: 400 kg (882 lb)

Performance

  • Stall speed: 68 km/h (42 mph, 37 kn)
  • Maximum glide ratio: 35:1 estimated[1]
  • Wing loading: 27.20 kg/m2 (5.57 lb/sq ft)


References edit

  1. ^ a b c d e f Pedrielli, Vincenzo; Camastra, Francesco (2011). Italian Vintage Sailplanes. Königswinter: EQIP Werbung & Verlag GmbH. pp. 226–7. ISBN 9783980883894.
  2. ^ a b "CVP1 Arlecchino". Retrieved 26 October 2013.
  3. ^ a b Taylor, John W R (1966). Jane's All the World's Aircraft 1966-67. London: Sampson Low, Marston & Co. Ltd. p. 395.


aviamilano, cpv1, aviomilano, cpv1, also, known, arlecchino, english, harlequin, italian, high, performance, sailplane, built, early, 1960s, only, built, role, competition, sailplane, national, origin, italy, manufacturer, aviamilano, construzioni, aeronautitc. The Aviomilano CPV1 also known as the Arlecchino English Harlequin was an Italian high performance sailplane built in the early 1960s Only one was built Aviamilano CPV1 Role Competition sailplane National origin Italy Manufacturer Aviamilano Construzioni Aeronautitche Designer Amletto Zaneti and Mario Vietri First flight 1963 Number built 1Design and development editThe joint designers and builders of the CPV1 were a glider pilot Amletto Zaneti and the owner of Aviamilano Mario Vietri The design emphasised high performance in both weak and strong thermals 1 It was built at the Polytechnic University of Milan s Centre for Flight Italian Centro Politecnico del Volo CPV hence its name 2 Structurally the CPV1 was a wooden aircraft covered in a mixture of plywood and fabric It had a long span high aspect ratio cantilever wing which was straight tapered and had squared tipss It was built around a single main spar with ply covering forward of it to and around the leading edge forming a torsion resistant D box Aft of the spar the wing was fabric covered Inboard of long ailerons which occupied about half the span there were Fowler flaps and also mid chord spoilers The wing carried some dihedral and was attached to the fuselage at the shoulder wing position 1 3 The CPV1 had an ovoid cross section plywood skinned fuselage A long single seat cockpit with a two piece canopy following the fuselage contours was placed ahead of the leading edge Under it a landing skid reached aft to a retractable single wheel fitted with a brake under the forward wing The fuselage tapered rearwards to a straight tapered tail with fabric covered control surfaces The fin and rudder were tall the rudder reaching down to the keel The tailplane and elevators were at the top of the fuselage far enough forward not to overlap with the rudder 1 The sole CPV1 first flew in 1963 1 2 Specifications editData from Jane s All the World s Aircraft 1966 67 p 394 3 General characteristicsCapacity One Length 7 0 m 23 ft 0 in 1 Wingspan 16 60 m 54 ft 6 in Wing area 14 70 m2 158 2 sq ft Aspect ratio 18 7 Empty weight 305 kg 672 lb Gross weight 400 kg 882 lb Performance Stall speed 68 km h 42 mph 37 kn Maximum glide ratio 35 1 estimated 1 Wing loading 27 20 kg m2 5 57 lb sq ft References edit a b c d e f Pedrielli Vincenzo Camastra Francesco 2011 Italian Vintage Sailplanes Konigswinter EQIP Werbung amp Verlag GmbH pp 226 7 ISBN 9783980883894 a b CVP1 Arlecchino Retrieved 26 October 2013 a b Taylor John W R 1966 Jane s All the World s Aircraft 1966 67 London Sampson Low Marston amp Co Ltd p 395 Portals nbsp Italy nbsp Companies nbsp Aviation Retrieved from https en wikipedia org w index php title Aviamilano CPV1 amp oldid 1088122687, wikipedia, wiki, book, books, library,

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