Piel CP.90 Pinocchio

The C.P. 90 Pinocchio is a single seat, low wing aircraft designed by Claude Piel. Construction materials are wood & fabric, and the landing gear is a fixed tailwheel configuration.

Engine: 65 hp
Span: 23.6 ft
Length: 19.7 ft
Height: 6.0 ft
Area: 104 sq ft
Empty Weight: 695 – 760 lbs
Gross Weight: 1015 – 1105 lbs
Fuel: 95 lbs
U/C Track: 5.25 ft
Dihedral: 5° 40′
Incidence: 3°
Max Speed: 130 mph
Cruise 75% 5,000 ft: 118 mph
Cruise 65% 5,000 ft: 110 mph
Range: 400 miles
T/O Distance: 580 ft
Landing Distance: 525 ft
Stall Speed: 45 mph
Approach Speed: 65 mph
Vne: 200 mph
Rate Of Climb: 785 fpm
Complete set of plans 2009: US$225

Engine: 90 hp
Span: 23.6 ft
Length: 19.7 ft
Height: 6.0 ft
Area: 104 sq ft
Empty Weight: 695 – 760 lbs
Gross Weight: 1015 – 1105 lbs
Fuel: 95 lbs
U/C Track: 5.25 ft
Dihedral: 5° 40′
Incidence: 3°
Max Speed: 150 mph
Cruise 75% 5,000 ft: 140 mph
Cruise 65% 5,000 ft: 130 mph
Range: 350 miles
T/O Distance: 580 ft
Landing Distance: 525 ft
Stall Speed: 45 mph
Approach Speed: 65 mph
Vne: 200 mph
Rate Of Climb: 1140 fpm
Complete set of plans 2009: US$225

Engine: 115 hp
Span: 23.6 ft
Length: 19.7 ft
Height: 6.0 ft
Area: 104 sq ft
Empty Weight: 695 – 760 lbs
Gross Weight: 1015 – 1105 lbs
Fuel: 95 lbs
U/C Track: 5.25 ft
Dihedral: 5° 40′
Incidence: 3°
Max Speed: 160 mph
Cruise 75% 5,000 ft: 152 mph
Cruise 65% 5,000 ft: 143 mph
Range: 380 miles
T/O Distance: 580 ft
Landing Distance: 525 ft
Stall Speed: 45 mph
Approach Speed: 65 mph
Vne: 200 mph
Rate Of Climb: 1220 fpm
Complete set of plans 2009: US$225

Piel CP.80 Zephyr / Cougar

CP.80 Zephyr

The Sapphire is a single-seat racing airplane of all-wood construction designed by Claude Piel. The airplane is stressed for the load factors of +12 and 19 C’s at the maximum takeoff weight of 770 pounds. The Saphhire can accommodate any engine from 50 to 100 hp. Its wing is fully cantilevered and tapered for minimum drag and has a tip-to-tip laminated box spar to avoid heavy root fittings and wing alignment problems. The fuselage consists of three bulkheads and is entirely plywood covered. The cockpit is roomy enough to accommodate a large pilot. The landing gear is a fixed tailwheel configuration.

The Cougar is a single-place, high-speed aerobatic monoplane. It utilizes an all-wood design and a 90-hp engine.

In 1980 plans were available from E. Littner, Box 272, Saint Laurent, Quebec H4L 4V6, Canada.

Engine range: 65 to 100 hp
Span: 19.7 ft
Length: 17.3 ft
Height: 5.6 ft
Area: 66.7 sq ft
Empty Weight: 575 lbs
Fuel: 60 lbs
Max Speed: 200 mph
Cruise 75% 5,000 ft: 175 mph
Cruise 65% 5,000 ft: 155 mph
Stall Flaps Up: 60 mph
Approach Speed: 80 mph
Vne: 235 mph
Rate Of Climb: 2350 ft/min
T/O distance: 650 ft
Landing Distance: 650 ft
Range (65%): 280 miles
Complete set of plans 2009: US$225

Zephyr
Engine: Continental C-90, 90 hp
HP range: 65-90
Height: 5.6 ft
Length: 17.3 ft
Wing span: 19.7 ft
Wing area: 66.7 sq.ft
Weight empty: 515 lb
Gross: 840 lb
Fuel cap: 10 USG
Speed max: 200 mph
Cruise: 155 mph
Range: 280 sm
Stall: 50 mph
ROC: 2300 fpm
Take-off dist: 600 ft
Landing dist: 650 ft
Service ceiling: 10,000 ft
Seats: 1
Landing gear: tail wheel

Littner Zephyr
Engine: Continental O-100, 100 hp
HP range: 65-100
Height: 5.6 ft
Length: 17.3 ft
Wing span: 19.7 ft
Wing area: 66.7 sq.ft
Speed max: 200 mph
Cruise: 155 mph
Range: 280 sm
Stall: 50 mph
Weight empty: 515 lb
Gross: 840 lb
Fuel cap: 10 USG
ROC: 2300 fpm
Take-off dist: 650 ft
Landing dist: 650 ft
Service ceiling: 10,000 ft
Seats: 1
Landing gear: tail wheel

Cougar
Gross Wt. 770 lbs
Empty Wt. 525 lb
Fuel capacity 10 USG
Wingspan 23’8”
Length 20’l0”
Top speed 190 mph
Cruise 160 mph
Stall 67 mph
Climb rate 2300 fpm
Takeoff run 600 ft
Landing roll 600 ft
Range 300 sm

Piel CP.60 Diamant / CP.604 Diamant / CP.605 Diamant

Diamant

The Diamant is a three- or four-seat version of the Emeraude. This low-wing, high-performance monoplane is powered by a 100-hp Continental engine, It is also available in a four-place model propelled by a 150 Lycoming designated the Super Diamant. Both were created by designer Claude Piel.

The C.P. 60 Super Diamant is a two plus two (2 + 2) seat, low wing aircraft. A rear bench can be added to accommodate an adult (max. 170 lb) or 2 children.

Super Diamant

CP.605 Diamant three/fourseat cabin monoplane (first flown 1964 in CP.604 prototype form) and is certificated for commercial production Construction materials are wood & fabric, and the landing gear can be built in fixed tailwheel or retractable trigear configurations.

Diamant
Engine: 100 hp
Span: 30.5 ft
Length: 21.8 ft
Height: 5.8 ft
Wing area:143.1 sq.ft
Empty Weight: 995 lb
Gross Weight: 1700 lb
Fuel: 130 lb
Undercarriage: Fixed Gear
Dihedral: 5° 40′
Incidence: 4° 10′
Ultimate Load at 1610 lb: +6.6 / -2.64 G
Ultimate Load at 1875 lb: +5.7 / -2.28 G
Max Speed: 134 mph
Cruise 75% 5,000 ft: 127 mph
Cruise 65% 5,000 ft: 122 mph
Range: 1200 miles
T/O distance: 850 ft
Stall Flaps Up: 56 mph
Stall Flaps Down: 51 mph
Approach Speed Flaps Down: 78 mph
Max Speed Flaps Down: 87 mph
Rate Of Climb: 500 fpm
Vne: 175 mph
Landing Distance: 720 ft
Complete set of plans 2009: US$350

Super Diamant
Engine: 150 hp
Span: 30.5 ft
Length: 21.8 ft
Height: 5.8 ft
Wing area:143.1 sq.ft
Empty Weight: 1120 lb
Gross Weight: 1875 lb
Fuel: 250 lb
Undercarriage: Fixed Gear
Dihedral: 5° 40′
Incidence: 4° 10′
Ultimate Load at 1610 lb: +6.6 / -2.64 G
Ultimate Load at 1875 lb: +5.7 / -2.28 G
Max Speed: 160 mph
Cruise 75% 5,000 ft: 154 mph
Cruise 65% 5,000 ft: 143 mph
Range: 1750 miles
T/O distance: 600 ft
Stall Flaps Up: 56 mph
Stall Flaps Down: 51 mph
Approach Speed Flaps Down: 80 mph
Max Speed Flaps Down: 87 mph
Rate Of Climb: 1000 fpm
Vne: 175 mph
Landing Distance: 800 ft
Complete set of plans 2009: US$350

Super Diamant
Engine: 160 hp
Span: 30.5 ft
Length: 21.8 ft
Height: 5.8 ft
Wing area:143.1 sq.ft
Empty Weight: 1150 lb
Gross Weight: 1875 lb
Fuel: 250 lb
Undercarriage: Retractable Tri Gear
Dihedral: 5° 40′
Incidence: 4° 10′
Ultimate Load at 1610 lb: +6.6 / -2.64 G
Ultimate Load at 1875 lb: +5.7 / -2.28 G
Max Speed: 170 mph
Cruise 75% 5,000 ft: 161 mph
Cruise 65% 5,000 ft: 149 mph
Range: 1850 miles
T/O distance: 600 ft
Stall Flaps Up: 56 mph
Stall Flaps Down: 51 mph
Approach Speed Flaps Down: 80 mph
Max Speed Flaps Down: 87 mph
Rate Of Climb: 1100 fpm
Vne: 175 mph
Landing Distance: 800 ft
Complete set of plans 2009: US$350

Pickering-Pearson K.P.2

The Pickering-Pearson K.P.2 was designed by K.N.Pearson as a single-seat, mid wing monoplane. It was powered by a 40-horsepower Aeronca E.117 pusher engine. The KP.2 was a wooden monoplane with fixed landing gear.

It used no rudder, being equipped with Pearson rotary ailerons, one on each wingtip.

Built by G.L. Pickering at Hamworth in 1933.

It first flew in 1933 as G-ACMR c/n 2.

It was broken up in 1935.

Piasecki PA-97 Heli-Stat

The Piasecki PA-97 Heli-Stat project began in the mid 1970s with a view to combining the lift capability of a lighter-than-air vehicle with the precise manoeuvrability of the helicopter, and following support from the US Forestry Service and the US Navy, construction of a prototype Heli-Stat began at Lakehurst, New Jersey, in 1979. The hybrid aircraft uses an airship-based envelope, attached via a skeletal structure to the front fuselage portions of four Sikorsky SH-34J helicopters, each powered by a standard Wright radial engine driving the conventional main rotor system and mounted at the four corners of the aircraft. The tail rotors are replaced by large diameter propellers to provide propulsion and full controllability.

At the beginning of 1984 it was expected that the Heli-Stat would fly in 1985, following a redesign of the structure which had failed under load tests. The following data is provisional

Richard Burke, 29.07.2008
I spent 7 years on this project starting first at the MAIN engineering facility drafting this monster along with 15 other people on Island Avenue in Philadelphia and later moved to Lakehurast during the structural pluck tests. I was there up until the ground manuvering tests where being performed. If you have any questions I can answer them I was over every single part of the airframe / Sh34J’s (Modified) and the aerostat (ZPG2 envelope). [The photo] was a roll out for a photo op dog and pony show note the lack of inverted v fins on the aerostat and the lack of pusher props on the helos also US Forrest Service was not painetd on the envelope yet . I am actually in this photo aft center stern of ship next to the guy with the bike, Joe O’Halleren
It was truly a combination of four SH-34 helicopters and a ZP-3 patrol blimp. It had B-52 landing gear and P-51 reduction gear boxes driving H-3 tail rotors as pusher props.

Piasecki Heli-Stat
Engines: 4 x Wright R-1820-84A, 1525shp
Overall width: 60.05m
Overall length: 74.07m
Empty weight: 24895kg
Gross weight: 50469kg
Maximum speed: 132km/h
Service ceiling: 3810m
Range: 3307km
Range with maximum payload: 80km

Piasecki 59 Sky-Car / Airgeep / Seageep / VZ-8

VZ-8 Airgeep I

While the Army was pursuing the flying platforms, they were also investigating larger rotorcraft along similar lines, called the “flying jeeps”. Some sources imply that they were intended mostly for hovercraft operation, with an ability to fly over obstacles or impassable terrain when necessary, while other sources indicate they were regarded as helicopter-like utility vehicles that operated normally as flying machines. Whatever the case, the US Army Transportation Research Command began an investigation into the flying jeeps in 1956, leading to award of contracts for prototypes to Chrysler, Curtiss-Wright, and Piasecki in 1957.

The first of the Piasecki flying jeep was the Piasecki “Model 59H AirGeep”, which was given the Army designation “VZ-8P”. The craft was built around two tandem 2.4 meter (8 foot) diameter, three-bladed, ducted rotors driven by two 135kW / 180 hp Lycoming piston engines. Both powerplants were connected to a single central gearbox so that both rotors would continue to turn even if one engine failed. The “Sky Car” had fairly conventional helicopter-type controls which provided directional stability through a series of hinged vanes mounted under each rotor duct. Forward motion was achieved by pitching the aircraft nose-down. The craft had fixed tricycle wheeled landing gear, and accommodated its single pilot and one passenger in seats sited between the two rotor ducts.

The AirGeep was 7.9 meters long and 2.7 meters wide (26 feet by 9 feet), with three-bladed rotors in ducts in the front and the back. The pilot and passenger sat between the ducts. The rotors spun in opposite directions to reduce torque effects.

The first of two Model 59 AirGeep (58 5510) examples ordered by the Army was first flown on 12 October 1958. Apparently it proved grossly underpowered, barely able to fly over a fence, and it was sent back to the shop, where the piston engines were replaced by a single 317 kW (425 HP) Turbomeca Artouste IIB turbine engine. The upgraded AirGeep flew on 28 June 1959. It weighed 1.1 tonnes (2,500 pounds) and could carry a payload of 550 kilograms (1,200 pounds), including the pilot.

Turned over to the Army shortly, the machine was subsequently given the designation VZ-8P (the “P” indicating Piasecki). Shortly after being accepted by the Army the VZ-8P was fitted with a single 315kW Turbomeca Artouste IIB turbine engine in place of its twin Lycoming pistons, and its first turbine-powered flight took place in June 1959.

The AirGeep was put through trials for both the Army and the Navy over the next few years. The engine was upgraded again to a Garrett / Airesearch 331-6 engine, which had a higher power-to-weight ratio. For Navy trials, which began in June 1961, the rotorcraft was fitted with floats, and redesignated the “PA-59 SeaGeep”.

The second VZ-8P incorporated several significant design changes and was designated the Model 59H “Airgeep II” by Piasecki and the VZ-8P (B) by the Army. The Army Transportation Research Command issuing a contract for the “Model 59K”, which made its first non-tethered flight in the summer of 1962.

Piasecki PA-59K 58-5510

The AirGeep II was similar to the AirGeep, except that the aircraft was “bent” in the middle so that the rotors were tilted fore and aft, to improve forward flight characteristics. The AirGeep II used twin 298 kW (400 SHP) Turbomeca Artouste IIC turboshaft engines, once again linked so that if one failed the other would drive both rotors. One engine could also be coupled to the landing wheels to drive the machine on the ground.

Airgeep II 58-5511

The increased power allowed a maximum take-off weight of 2.2 tonnes (4,800 pounds). The pilot and observer had “zero-zero” ejection seats, allowing safe escape if the machine was on the ground and standing still, and there were seats for up to passengers.

Piasecki PA-59N 58-5510

During 1961 it was used for a series of trials by the U.S. Navy, operating from water and from the deck of a destroyer. For these, pontoons replaced the wheeled undercarriage and the VZ 8 became known as the PA-59N Seageep. Following completion of these trials, it was re engined with an AiResearch Model 331 6 turboshaft.

Piasecki VZ-8(P)

Neither version of the VZ-8P was dependent upon surface effect lift for flight and, though intended to operate within a few feet of the ground in order to make the best use of natural cover, both were quite capable of flying at altitudes of several thousand feet. Both versions were found to be stable and relatively capable craft.

The Airgeep was ultimately judged by the Army to be mechanically ill-suited to the rigors of field operations. The “flying jeep” concept was eventually abandoned in favor of the further development of conventional battlefield helicopters, and both VZ-8P examples were dropped from the Army’s inventory in the mid-1960s.

Gallery

Piasecki VZ-8P Airjeep
Engines: 2 x Lycoming O-360-A2A, 180 hp / 135kW
Rotor diameter: 2.26m
Length: 7.95m
Height: 2.03m
Width: 2.87m
Max take-off weight: 1060kg
Empty weight: 835kg
Max speed: 105km/h
Cruising speed: 80km/h
Service ceiling: 900m
Range: 40km
Crew + passengers: 1+1

Piasecki VZ-8P Airgeep II
Engines: 2 x Turbomeca Artouste IIC turboshaft, 400 shp / 300kW
Rotor diameter: 2.49m
Length: 7.44m
Height: 1.78m
Width: 2.82m
Max take-off weight: 1655kg
Empty weight: 1178kg
Max speed: 137km/h
Cruising speed: 113km/h
Service ceiling: 900m
Range: 55km
Crew + passengers: 2+3