Torigai, Shigesaburo

Shigesaburo Torigai was a manager of an imported automobile sales and repair business in Yuraku-cho, Tokyo. Because of his new-found interest in aviation as a hobby, he organized the Nihon Hiko Kenkyukai (Japan Flight Research Association). Under this name, and to satisfy his own interest in aviation, he voluntarily managed and promoted exhibition programmes for Einosuke Shirato who flew the Narahara No.4 Ohtori-go Aeroplane on tours throughout Japan, and his ambition was to have an aeroplane of his own. To achieve this, he asked Toyokichi Daiguchi, who was associated with Narahara, for technical assistance in the building of his own aeroplane.

Tonini-Bergonzi-Negri Italia-1 / Italia-2

Italia I

An earlier canard monoplane, the more streamlined Italia-1, was designed for the Italian 1913 trials but became badly damaged by Alessandro Tonini during a landing.

Italia I

Due to a lack of funds and an underpowered airframe, Tonini shifted to a more “rough” and lighter configuration as a replacement: the Italia-2. According to Tonini’s son, the aircraft never flew.

Italia-2

The Tonini-Bergonzi-Negri “Italia II” was a lighter airplane with a smaller engine, and also a canard. This did not take off – the partners experienced serious financial problems because Negri lost the money in cards, and their team broke up.

Italia II

Italia-2
Engine: 35 hp
Span: 6m
Weight: 340 kg

Tonini Monorebus

Tonini Monorebus monoplane of 1911 was designed by Alessandro Tonini, and powered by a REBUS engine. The name of the machine was a contraction of both, becoming Monorebus. Tonini had initiated the firm Officine Mechaniche REBUS in Milan, which specialized in “Aeroplani, Motori per Aeroplani, Costruzioni Aeronautiche and Construzioni Mecchaniche”. After the Monorebus was successfully flown in June 1911, Tonini started designing revolutionary canard machines and later became chief constructor with Nieuport-Macchi.

Tomak SD-4 Viper

Viper is an all-metal microlight plane designed for sport, recreational flying and glider towing. The control of the aircraft is helped by LCD flight, navigation and communication systems. Viper SD-4 was developed and is made by aviation and mechanical engineering specialists at Tomark s.r.o., based in Slovakia. Modern technologies and CAD systems are used in its manufacture. Individual parts are cut by laser or machined on CNC machines for maximum precision. 2009 Price: 66000 EURO

This aircraft has:
DUC SWIRL Propeller
Ballistic recovery system 600kg
Dynon Flightdeck D180
GPS AVmap Geopilot plus
Garmin SL-40 radio
Garmin GTX 327 Transponder

Engine 4-stroke Rotax 912 ULS, 100 HP
Wing span 8.4 m
Length 6.4 m
Height 2.2 m
Empty Weight: 285 kg / 628 lbs
Maximum take-off weight 472,5 kg
Cruising speed: 108 kt / 124 mph / 200 kmh
Never exceed speed: 130 kt / 149 mph / 240 kmh
Stall speed: 35 kt / 40 mph / 65 kmh
Climb rate: 1200 ft/min / 6 m/s
Ceiling 5,000 m
Take-off distance 150 m / 180 m
Landing distance 140 m / 160 m
Take-off distance (50ft obstacle): 820 ft / 250 m
Landing distance (50ft obstacle): 920 ft / 280 m
Fuel tank volume 70 lt
Range 750 km