Brazilian Civil Aircraft Post WWII

hesham

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Hi,

the Brazilian designer Eng Romeu Corsini created the SP-18 of
1969,it was two-seat braced high-wing agricultural and utility
aircraft,of wooden construction and skin,it was powered by
one 130 hp air-cooled engine,it was never built.
 
From, Enciclopedia de Avioes Brasileiros,

the IABSA 64-01,65-02 & 65-03.

IABSA 64-01 "Premier"

In the early 60s, the Spanish pilot Vicente
Marti Llopis, living in Brazil since 1946, acquired in the
Aeroclube de Pouso Alegre (MG) the remains of two
HL-1 training aircraft, with tools and jigs. The material was taken to the place where he lived, in the
São Paulo city of Jundiaí, where Marti Llopis created the
Indústria Aeronáutica Brasileira S.A. his plan was, using the original material and designs of the aircraft,
rebuild the plane with modifications that make it
its serial production viable. Designated IABSA 64-01
“Premier”, The plane began testing in 1964, in 5.
Paulo, later obtaining CTA approval and PP-TOQ registration. Although the aircraft had character-
interesting features, the closing of the activities of the
TABSA, in 1965, stopped its serial production. The prototype was resold and operated until 1974, when it was deactivated. Two-seater in tandem with double command (optional) the IABSA 64-01 had a welded steel tube structure and a screen cover. The wooden wings were
also entangled. Fixed landing gear, conventional,
with the main wheels faired.

Engine: Continental A-75, 4-cylinder, 75 HP;
Propeller: metallic McCauley model 1A90 bipod, and pitch
fixed; Length: 6.70m; Span: .10.70m; Weight
empty: 340 kg; Maximum takeoff weight: 580 kg; Charge
alar: 36.2 km/m?; Maximum speed: 160 km/h;
Cruising speed: 130 km/h; Service ceiling: 4,000 m;
Autonomy: 600 km (4h30min flight); Status: 1 example
built plate.

IABSA 65-02 "Aerobatic"

After creating in 1963, in the São Paulo city of Jundiaí,
the Brazilian Aeronautical Industry S.A. the Spanish
Vicente Marti Llopis started the development of two
aircraft: a single-engine tourism and instruction
high wing (see IABSA 64-01 “Premier”) and a biplane
monoplace, with acrobatic ability. With lines similar to the North American "Pitts", this device
was completed in 1965, immediately starting the
essay. The plan was to produce it in series for the national market, but the closure of the activities of the
IABSA, in 1965, also stopped the rehearsals with
this device. Mixed construction, with the fuselage of
welded steel tubes, covered with mesh, and the wings, of
wood, equally woven. The fuel tank was located in the fuselage, next to the CG for
facilitate maneuvers. The fate of this
prototype, nor its technical characteristics.

Length: 4.67m; Span: 5.30m; Status: 1
built exemplar.

IABSA 65-03

When, in 1965, the activities of the
Indústria Aeronáutica Brasileira S.A., its owner,
the Spaniard Vicente Llopis, had approved the TABSA 64-01 model and was beginning the flight tests of the
model 65-02. He was also testing the 65-03, an experimental gyrocopter (upper rotor activated by the engine)
which was actually built and carried out
some flights, up to 200m high, but it was never approved.

Side-by-side two-seater with closed cabin and dimensions slightly larger than a Hughes 300, the
IABSA 65-03 helicopter was equipped with engine
Continental 0-300, 145 HP. Its structure was of
welded steel tubes and the landing gear consisted of two fixed lateral skids, normal in helicopters.
of this class. The aircraft measured 7m in length. It had two-blade, metallic (Im) tractor propeller and propeller
upper metallic tripod (4m) with variable pitch.
Dual controls could be easily installed and
disassembled, according to use. Vincent Marti Llopis
intended to put this machine on the market for instruction and connection, but the closure of activities
of the company IABSA dictated its abandonment.

Status: 1 copy built.
 

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Hi,

the Brazilian designer Eng Romeu Corsini created the SP-18 of
1969,it was two-seat braced high-wing agricultural and utility
aircraft,of wooden construction and skin,it was powered by
one 130 hp air-cooled engine,it was never built.

From, Enciclopedia de Avioes Brasileiros,
 

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... Brazilian designer Eng Romeu Corsini created the SP-18 ...

From, Enciclopedia de Avioes Brasileiros,

Romeu Corsini had previously been the director of the Aeroclube de São Paulo. Reportedly, Corsini also designed the 1941 experimental dual-control glider, IPT-5 Jaraguá . In 1947, he became the IPT's rep at the Conselho Estadual de Aeronáutica Civil (State Council on Civil Aeronautics) under his former design collaborator, Frederico Brotero. (Brotero and Corsini were instrumental in the academic and bureaucratic planning of Brazil's state-run aviation industry.)

The SP-18 Onça (Ounce or Jaguar) wasn't strictly-speaking a Romeu Corsini design. He was chief of the design team at the Departamento Aeroviário do Estado de São Paulo (DAESP) which designed the SP-18. Corsini had been able to keep this team intact when IPT's Divisão de Aeronáutica was closed in 1957. Under DAESP, this team which produced the design for the SP-18 Onça as well as a series of sailplanes - the SP-19 Galinha (Hen), SP-20, and the 'stall-free' SP-21 Ganso (Goose).

Source: Pioneirismo nos Céus: a história da divisão de aeronáutica do instituto de pesquisas tecnológicas do estado de são paulo (1934-1957), IPT, São Paulo, Oct 2006
 
Since this is a general Brazilian civil aircraft theme, a bit more on the SP-19 Galinha ...

The mainly wooden Galinha was designed by Sylvio de Oliveira under Leonardo Jafet. Airframe components were sent to DAESP for completion/assembly as the SP-19. Given the experimental registration PT-ZTA, the SP-19 Galinha was completed with a 17.10 metre wingspan. SP-19 test flight at Jundiaí revealed wing flutter and the original span was clipped by one meter.

Source: Aeroclube Politécnico de Planadores: Asas da Conquista - http://www.itza.com.br/app/index.php
 

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Thank you dear pophenia.

From, Enciclopedia de Avioes Brasileiros,

From an American project, the “Kit Fox” is a
high-wing, two-seater monoplane with folding wings
and conventional, fixed landing gear. The fuselage is made
with welded steel tubes and externally covered.
The wings are similarly covered.

At least one aircraft of this type was built in Brazil, in Uberaba (MG) and registered PP-ZAV.

Engine: Rotax 503; Propeller: Orley, of wood;
Length: 9.78m; Span: 5.78m; Wing surface:
9.78mº; Empty weight: 200 kg; Maximum takeoff weight: 380
kg; Cruising speed: 137 km/h; Maximum speed:
144 km/h; Stall speed: 51 km/h; Status: by
minus 1 specimen built.
 

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From, Enciclopedia de Avioes Brasileiros,

Molchan GV 2

A single specimen of this wing monoplane
downtown was built in Brazil. It's the PP-ZGV, from
Goiânia (GO). Two seat

Engine: VW 2000 cc modified for aeronautical use.
optical; Propeller: beep blade, 1.5m; Empty weight: 254 kg; Max weight
take-off mode: 430 kg; Maximum speed: 190 km/h;
Cruising speed: 108 km/h; Stall speed: 80
km/h; Takeoff distance: 200m (150m when
monoplace); Landing distance: 120m (85m when
monoplace); Status: 1 copy built.
 

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The text translates as "A single example of this low-winged monoplane was built in Brazil. [Registered] PP-ZGV, it was from from Goiânia (GO). Two-seater." Not sure where 'downtown' came from?

According to an entry in paulozip acidentes-aereos , the Ivan Molchan GV-2 (PP-ZGV) was written-off after a 'manoeuvring' accident on 30 July 2016. Damage was listed as "SUBSTANCIAL".
-- https://github.com/paulozip/acidentes-aereos/blob/master/dataset/aeronave.csv

Also built was the GV-3 - another Ivan Molchan one-off - registered as PP-XFU on 28 March 2001. Presumably, there was an Ivan Molchan 'GV-1" but I can't find any reference to one.
-- http://www.antonakis.co.uk/registers/brazil/20171023.txt

For anyone who wants to continue the search, the full name was Ivan Henrique Tomaz Pectat Molchan.
 
Last edited:
Thanks gral_rj. Helpful to know about the Centro/Centre/Downtown connections.

The actual text for the GV 2 reads "... monoplano de asa baixa ...". From the sketch, I'd say wings without dihedral but with inverted-V struts braced from the fuselage sides.
 

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