ICP Vimana
Encyclopedia
The ICP Vimana is a single engine, two seat, high wing, light aircraft
Light aircraft
A light aircraft is an aircraft that has a maximum gross take-off weight of or less.Many aircraft used commercially for freight, sightseeing, photography and scheduled flights are light aircraft.Examples of light aircraft include:...
with STOL
STOL
STOL is an acronym for short take-off and landing, a term used to describe aircraft with very short runway requirements.-Definitions:There is no one accepted definition of STOL and many different definitions have been used by different authorities and nations at various times and for a myriad of...
capability. Designed and built in Italy
Italy
Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...
, it was in production as of 2010.
Design and development
The Vimana (VimanaVimana
Vimāna is a word with several meanings ranging from temple or palace to mythological flying machines described in Sanskrit epics.-Etymology and usage:Sanskrit vi-māna literally means "measuring out, traversing" or "having been measured out"...
is a Sanskrit
Sanskrit
Sanskrit , is a historical Indo-Aryan language and the primary liturgical language of Hinduism, Jainism and Buddhism.Buddhism: besides Pali, see Buddhist Hybrid Sanskrit Today, it is listed as one of the 22 scheduled languages of India and is an official language of the state of Uttarakhand...
word, the meanings of which include flying machine) is a conventionally arranged single engine high wing light aircraft, designed to have STOL performance. It seats two side-by-side. The Vimana is mostly constructed from riveted aluminium sheet.
The Vinama's wing is tapered, mostly on the trailing edge, and carries 2° of dihedral. On each side a single, forward leaning strut links the wing to the lower fuselage, assisted by a short intermediate strut at its wing connection. More than half the trailing edge carries inboard double slotted Fowler flaps with a maximum deflection of 40°; the rest of the trailing edge is fitted with conventional ailerons. The leading edge is fitted with electrically operated slats
Leading edge slats
Slats are aerodynamic surfaces on the leading edge of the wings of fixed-wing aircraft which, when deployed, allow the wing to operate at a higher angle of attack. A higher coefficient of lift is produced as a result of angle of attack and speed, so by deploying slats an aircraft can fly at slower...
.
The Vimana is normally powered by a 74 kW (99 hp) Rotax 912 ULS flat four driving a three-bladed propeller, though the Turbo version of this engine is an option. It has a standard tricycle undercarriage with faired wheels, fitted with brakes and mounted on spring cantilever legs to the fuselage at the base of the wing spar. The faired nosewheel is steerable. A lightweight version of the Vimana has smaller wheels, as well as lighter instrumentation and cabin furnishings; overall, 43 kg (20lb) is cut from the empty weight. Access to the cabin is via fully transparent, upward opening doors. There is a small flight accessible compartment for about 20 kg of luggage behind the seats. The underside of the fuselage tapers upwards to the tail, where all surfaces are straight-tapered. The fin and large rudder are swept, with a small fillet. The tailplane is low mounted and the separate elevators, also large, are horn balanced
Balanced rudder
The balanced rudder was an innovation in warship construction used as early as 1862 in the USS Monitor, one of the Union's first ironclads during the American Civil War...
.
Take-off and landing runs (ground roll
Takeoff
Takeoff is the phase of flight in which an aerospace vehicle goes from the ground to flying in the air.For horizontal takeoff aircraft this usually involves starting with a transition from moving along the ground on a runway. For balloons, helicopters and some specialized fixed-wing aircraft , no...
) are 45 m and 40 m (147 ft and 131 ft) respectively. The corresponding overall distances to clear 15.25 m (50 ft) are 97 m and 90 m (319 ft and 295 ft).
Operational history
The Vimana first appeared in public at the Cielo e Volo show at Ozzano in June 2006. A second machine was produced in 2007 and became the North American demonstrator, flown by Skykits of AlbertaAlberta
Alberta is a province of Canada. It had an estimated population of 3.7 million in 2010 making it the most populous of Canada's three prairie provinces...
, Canada
Canada
Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...
, who market the Vimana as the Rampage.
As of mid-2010, there were 5 Vimanas on European registers in addition to the prototype.