(Redirected from Pitcairn-Cierva Autogiro Company)
Pitcairn Aircraft Company
Founded1926
Defunct1948
SuccessorPitcairn-Cierva Autogiro Company, Company of America (ACA, Pitcairn-Larsen Autogiro Company, AGA Aviation Corporation, G and A Aviation
HeadquartersWillow Grove, Pennsylvania
Harold Frederick Pitcairn
ProductsCommercial aircraft
SubsidiariesPitcairn-Cierva Autogiro Company

The Pitcairn PCA-2 Autogiro Package for FS 2004/FSXIf any aircraft is associated with the Golden Age of Aviation, it is the Pitcairn PCA-2 Autogiro, dubbed t. Pitcairn PCA-2 Autogiro: Pitcairn PCA-2 Autogiro, now updated for FSX Acceleration. 2 Models & 10 liveries. Full working VC, all necessary gauges included. All credits are for David Wooster for his great model. 22 mb: Author: O/S: all: Version: FSX: Added: 13.06.13: Downloads: 17 (22 mb).

  1. Pitcairn PCA-2 Autogiro, now updated for FSX Acceleration. 2 Models & 10 liveries. Full working VC, all necessary gauges included. All credits are for David Wooster for his great model. Posted May 27, 2013 16:19 by erik hertzberger Caproni.
  2. The Pitcairn PCA-2 was an autogyro developed in the United States in the early 1930's, Harold F. Pitcairn's first autogyro design to sell in quantity. It had a conventional design for its day, an airplane-like fuselage with two open cockpits in tandem, and an engine mounted tractor-fashion in the nose.
  3. A piece of Jurassic aviation is reborn “This is a real prehistoric monster in flight.Once the helicopter was built, these autogiros became dinosaurs,” stated the late Jack Tiffany of Spring Valley, Ohio, at the time, co-owner (with Jim Hammond of Yellow Springs, Ohio) of the Pitcairn PA-18 N1267B (c/n G-65), the only example of the type flying in the U.S., when it first flew after its.
a PA-5 Mailwing in the Air and Space Museum
Pitcairn Autogiro Fsx

The Pitcairn Aircraft Company was an American aircraft manufacturer of light utility aircraft. An early proponent of the autogyro, the company, later known as the Autogiro Company of America among other names, remained in business until 1948.

History[edit]

Harold Frederick Pitcairn, the youngest son of PPG Industries founder, John Pitcairn, Jr., founded Pitcairn Aircraft Company. The business started with the formation of Pitcairn Flying School and Passenger Service on 2 November 1924, which later became Eastern Airlines.[1]

In 1926, Pitcairn started Pitcairn Aircraft Company initially to build aircraft for his growing airmail service. He purchased a field in Horsham Township, Montgomery County, Pennsylvania and built Pitcairn Field no. 2.[2]

PCA-2

The first aircraft, a Pitcairn PA-1 Fleetwing, was built at the Bryn Athyn field.[3] In 1927, Pitcairn brought aboard a friend and designer from his apprenticeship days at Curtiss Aeroplane and Motor Company, Agnew E. Larsen. Larsen left the Thomas-Morse Aircraft company to join Pitcairn.[1] In June 1927, the state of the art Wright Whirlwind powered Pitcairn PA-5 Mailwing was introduced for airmail service. The plane proved popular and was bought by 13 other companies.[3] In 1928, Pitcairn purchased a Cierva C.8W and the American manufacturing rights from Juan de la Cierva for his autogiro designs[4][5] for $300,000.[6] In 1929, Pitcairn formed a separate patent holding company to build autogiros, the Pitcairn-Cierva Autogiro Company,[7] which was later renamed the Autogiro Company of America. Kellett autogyros competed with, and eventually licensed production rights from, Pitcairn-Cierva Autogiro Company for $300,000.[citation needed] As a part of the licensing agreement, Pitcairn used Cierva's copyrighted variant of the name Autogiro (capitalized and spelled with an i) as opposed to the currently more common spelling of autogyro which was initially used to bypass his copyright.

Licensed Kellett K-2
A restored PA-18

In 1929, three prototypes were built, and one was demonstrated in the 1929 Cleveland Air Races. Following a fire in November 1929, The first PCA-1 was built and tested the same month.[8] In June 1929, Clement Keys personally bought all the shares of Pitcairn Aviation (the airline and flying school) for $2.5 million, and resold them two weeks later to North American Aviation, which renamed the company Eastern Air Transport, and finally Eastern Airlines.[9] From this point on, Pitcairn focused on autogiros.

In 1931, the company was renamed to the Autogiro Company of America (ACA).[8] In 1931, The Detroit News made history when they bought the first Pitcairn PCA-2 for use as a news aircraft due to it ability to fly well at low altitude and speed, land and take off from restricted spaces, and semihover for better camera shots. This PCA-2 was the ancestor of today's news helicopters.[10] Also in 1931, pilot James G. Ray landed an autogiro on the south lawn of the White House. Harold F. Pitcairn, the pilot, and three other company members of the Pitcairn-Cierva Autogiro Company were present to receive the Collier Trophy for their development of the autogyro.[11]

Pitcairn Autogyro History

In 1932, autogyro inventor Cierva was greeted by U.S. President Herbert Hoover, who predicted in the future we would have large transport autogyros.[12]Amelia Earhart borrowed a company Pitcairn PCA-2 model. She arranged for the National Aeronautics Association to monitor the flight. Members of the New York press and Movietone News were invited to watch. On her second flight, she remained airborne for about three hours and set a woman's autogiro altitude record of 18,415 feet. Later, she toured the country for Beech-Nut Packing Company in a bright green autogiro. On the return trip, she crash landed in Abilene, Texas, earning her a reprimand from the United States Department of Commerce. A second crash at the Michigan state fair, caused an unintended injury of her husband's ankle as he ran to the scene.[13]

In 1933, the parent company and conventional aircraft manufacturing arm, Pitcairn Aircraft Company, merged with the autogiro arm, following the end of Mailwing production, and contract air-mail flights.

On December 9, 1936, Juan de la Cierva died in a crash of a KLMDC-2.[6] The Cierva Autogiro Company, Ltd., largely financed by the Scottish marine engineering firm of G & J Weir, Ltd., was then engaged in development of the 'autodynamic' rotor, unworkable features of which were abandoned to produce the C.40 jump-takeoff autogiro for the British Air Ministry. Pitcairn's engineering staff used a different and more practical means of providing jump-takeoff performance, which was applied to the PA-36, PA-39, and XO-60 autogiros. The C.40 was the last autogiro produced by the British company, the activities of which were suspended with the outbreak of World War II.

Pitcairn Aircraft

Pitcairn was kept apprised of the activities of the Cierva Autogiro Company, which proposed the Gyrodyne to the Royal Navy in 1938 in response to a requirement for a ship-borne rotorcraft capable of hovering. Pitcairn's staff was similarly engaged in the design of such an aircraft, modifying the AC-35 Autogiro for the purpose. The G & J Weir Ltd. aircraft department was engaged in the development of the Weir W-5 helicopter, which was similar in configuration to that of the Focke-Achgelis Fa 61. Though holding a construction license for the Cierva C.19 and C.30 Autogiros, which did not include access to any theoretical information or patented technology, Focke-Wulf engaged in a systematic study of publicly available documents, as well as original research to develop the Fa 61. The British government attempted, both through its own offices and those of G & J Weir, Ltd., to license Fa 61 technology, but were presented with onerous terms, which were rejected. Though urged to abandon the autogiro and instead pursue helicopter development, Pitcairn considered the former aircraft to offer more utility to the private flyer and largely ignored the latter. This decision was to consign Pitcairn's rotary-wing activities to the sidelines as new companies appeared that took advantage of his pioneering work with the autogiro that was readily applied to helicopter development.

In 1938, the company was renamed to the Pitcairn-Larsen Autogiro company, and again in 1940 to the AGA Aviation Corporation.[3]

Pitcairn Autogiro Fsx

In 1942, Pitcairn's airfield and facilities at Willow Grove, Pennsylvania, were condemned by the US government for which he received $480,000, forming the Naval Air Station Joint Reserve Base Willow Grove. AGA Aviation was now renamed to G and A Aviation, and became part of Goodyear Tire and Rubber. Under threat by the US government of receiving no payment for his proprietary rotary-wing technology, Pitcairn reduced royalties for 19 in-house patents and 145 licensed patents to subcontractors of the government during wartime. After 1946, other manufacturers continued to produce helicopters under contracts with the US government which the latter assumed all indemnification for payment of royalties. The Pitcairn Autogiro Company was dissolved in 1948. Pitcairn continued to pursue litigation for use of the patents by other firms in 1951 that stretched into a 1977 Supreme Court case awarding Pitcairn's estate $32 million.[14][6]

Military operations[edit]

The US Navy evaluated a PCA-2 in 1931, designated as Pitcairn OP on the aircraft carrier USS Langley(CV-1), to become the first rotary-wing craft to land on a ship at sea.[15] Piloted by then Lieutenant Melville Pride, the autogiro landed four times and taxied about the deck without the aid of a landing crew. On one of these take off and landings, Captain Kenneth Whiting was a passenger.[16]

In 1940, six Pitcairn PA-18 autogyros were converted to Pitcairn PA-39 models for convoy escorts for the Fleet Air Arm.[17]

Aircraft[edit]

Aircraft built by Pitcairn Aircraft Company
Model nameFirst flightNumber builtType
Pitcairn PA-1 Fleetwing1926-Five passenger commercial biplane
Pitcairn PA-2 Sesquiwing19261Commercial biplane
Pitcairn PA-3 Orowing192635Commercial biplane
Pitcairn PA-4 Fleetwing II192710Sport biplane
Pitcairn PA-5 Mailwing1927106Commercial airmail biplane
Pitcairn PA-6 Super Mailwing1928-PA-5 Mailwing modified with more cargo capacity
Pitcairn PA-7 Super Mailwing192928PA-6 Mailwing with three passenger capacity
Pitcairn PA-8 Super Mailwing19306PA-7 Mailwing with a Wright J-6 engine
Pitcairn PA-18193251Autogiro
Pitcairn PA-1919331R-975 powered autogiro with enclosed four place cabin
Pitcairn PA-201933Kinner R-5 powered autogiro
Pitcairn PA-211932R-975 powered autogiro
Pitcairn PA-2219321Two place wingless experimental autogiro
Pitcairn PA-2419331Twin tail version of PA-20 autogiro
Pitcairn PA-321932Enclosed biplane
Pitcairn PA-33 - Pitcairn YG-219351US army autogiro
Pitcairn PA-34 - Pitcairn XOP-119373US Navy autogiro
Pitcairn PA-3619391Two place aluminum body autogiro
Pitcairn PA-3819390Military autogiro design
Pitcairn PA-3919406Two place jump takeoff autogiro for Royal Navy
MailwingPitcairn Autogiro Fsx

Pitcairn Mailwing Aircraft

Aircraft built by Pitcairn-Cierva Autogiro
Model nameFirst flightNumber builtType
Pitcairn PCA-11930Autogiro
Pitcairn PCA-2193151Autogiro
Pitcairn PCA-319311Autogiro
Pitcairn PAA-1193125Two place sport autogiro
Pitcairn XOP-119323Three place military autogiro
Aircraft built by Autogiro Company of America
Model nameFirst flightNumber builtType
Autogiro Company of America AC-3519361Two place roadable autogiro
Aircraft built by Pitcairn/AGA
Model nameFirst flightNumber builtType
Pitcairn XO-6119431Two place jump takeoff military autogiro

References[edit]

  1. ^ abDonald M. Pattillo. A history in the making: 80 turbulent years in the American general aviation ...
  2. ^Old York Road Historical Society. The Morelands and Bryn Athyn.
  3. ^ abcWilliam F. Trimble. High frontier: a history of aeronautics in Pennsylvania.
  4. ^'The Contributions of the Autogyro'. U.S. Centennial of Flight Commission. Retrieved October 25, 2020.
  5. ^'Local Flyer Makes Good'. Los Angeles Times. November 9, 1930.
  6. ^ abcCharnov, Bruce H. Cierva, Pitcairn and the Legacy of Rotary-Wing FlightArchived 2016-03-03 at the Wayback MachineHofstra University Accessed 22 November 2011.
  7. ^'Pitcairn to Develop Autogiro in America – Aviation Leader Announces New Concern to Promote Cierva Craft Commercially'. New York Times. February 17, 1929. p. 9. Retrieved September 4, 2017.
  8. ^ abDonald M. Pattillo. A history in the making: 80 turbulent years in the American general aviation.
  9. ^F. Robert Van der Linden. Airlines and air mail: the post office and the birth of the commercial.
  10. ^'Hover Plane and Camera Join News Staff'. Popular Mechanics. Hearst Magazines. October 1931. p. 632. Retrieved October 25, 2020.
  11. ^'Ray Lands Autogiro at the White House – Aircraft Drops on Lawn for Presentation of Collier Trophy to Its Maker – Hoover Extols Its Design – Tells Pitcairn and Associates, Honored in Ceremony, Craft is Great Achievement – Wright Agrees to Fly It – Then Pilot Takes Off in 'Windmill' Plane from 100 by 300 Foot Plot on the Grounds'. New York Times. April 23, 1931. p. 27. Retrieved September 4, 2017.
  12. ^'Hoover Receives Cierva – Inventor Predicts Big Autogiro Transport Planes'. New York Times. January 31, 1932. p. 2. Retrieved September 4, 2017.
  13. ^'Archived copy'. Archived from the original on June 12, 2011. Retrieved January 23, 2011.CS1 maint: archived copy as title (link)
  14. ^'rotorcraft pioneers'. Retrieved January 23, 2011.
  15. ^'Autogiro Lands On Big Ships Deck'. Popular Science. December 1931. p. 61. Retrieved October 25, 2020.
  16. ^'Autogiro lands four times on aircraft carrier'. Evening Star. Washington, D.C. September 24, 1931. p. B-11.
  17. ^'Pitcairn'. Retrieved January 23, 2011.

Bibliography[edit]

  • Brooks, Peter W. Cierva Autogiros: the Development of Rotary-Wing Flight. Washington, D.C.: Smithsonian Institution Press, 1988.
  • Gablehouse, Charles. Helicopters and Autogiros; A History of Rotating-wing and V/STOL Aviation. Philadelphia: J.B. Lippincott Company, 1969.
  • Lightbody, Andy and Poyer, Joe. The Illustrated History of Helicopters. Lincolnwood, Ill.: Publications International, 1990.
  • Rotorcraft Flying Handbook. U.S. Department of Transportation. Federal Aviation Administration. Washington, D.C.: Government Printing Office, 2000.

External links[edit]

Wikimedia Commons has media related to Pitcairn Aircraft Company.
Pitcairn
External video
How The Auto-Giro Works (1931) - demonstrating a PCA-1 (by Pathé News)
Pitcairn PA-36 jump take-off
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