Engelbert Zaschka
Encyclopedia
Engelbert Zaschka was a German chief engineer, chief designer and inventor. Zaschka became one of the first German helicopter
Helicopter
A helicopter is a type of rotorcraft in which lift and thrust are supplied by one or more engine-driven rotors. This allows the helicopter to take off and land vertically, to hover, and to fly forwards, backwards, and laterally...

 pioneers. He is a striking representative of the Rotationsflugzeug (Zaschka calls it "rotating airplane"). Chief Engineer Engelbert Zaschka pursued in 1929 in Berlin
Berlin
Berlin is the capital city of Germany and is one of the 16 states of Germany. With a population of 3.45 million people, Berlin is Germany's largest city. It is the second most populous city proper and the seventh most populous urban area in the European Union...

, the approach of the folding-Zaschka three wheeler. This city car
City car
A city car is a small car intended for use primarily in an urban area.City cars are sold worldwide and most automotive industry manufacturers have one or two in their line-up. In North-America city cars are often referred to simply as "subcompacts" alongside the superminis. These kind of cars...

 concept was aimed to be cost effective and space saving by the vehicle could be folded after use sparingly. In 1934 Engelbert Zaschka completed a large human-powered aircraft
Human-powered aircraft
A human-powered aircraft is an aircraft powered by direct human energy and the force of gravity; the thrust provided by the human may be the only source; however, a hang glider that is partially powered by pilot power is a human-powered aircraft where the flight path can be enhanced more than if...

.

Zaschka Helicopter

In 1927 Engelbert Zaschka of Berlin
Berlin
Berlin is the capital city of Germany and is one of the 16 states of Germany. With a population of 3.45 million people, Berlin is Germany's largest city. It is the second most populous city proper and the seventh most populous urban area in the European Union...

 built a helicopter, equipped with two rotor
Helicopter rotor
A helicopter main rotor or rotor system is a type of fan that is used to generate both the aerodynamic lift force that supports the weight of the helicopter, and thrust which counteracts aerodynamic drag in forward flight...

s, in which a gyroscope
Gyroscope
A gyroscope is a device for measuring or maintaining orientation, based on the principles of angular momentum. In essence, a mechanical gyroscope is a spinning wheel or disk whose axle is free to take any orientation...

 was used to increase stability and serves as an energy accumulator for a gliding
Gliding
Gliding is a recreational activity and competitive air sport in which pilots fly unpowered aircraft known as gliders or sailplanes using naturally occurring currents of rising air in the atmosphere to remain airborne. The word soaring is also used for the sport.Gliding as a sport began in the 1920s...

 flight to make a landing. Gliding in this case means a straight descent. He wanted to develop an efficient propeller
Propeller
A propeller is a type of fan that transmits power by converting rotational motion into thrust. A pressure difference is produced between the forward and rear surfaces of the airfoil-shaped blade, and a fluid is accelerated behind the blade. Propeller dynamics can be modeled by both Bernoulli's...

 drive. A swivelling propeller at the rear provided propulsion
Air propulsion
Air propulsion is the generation of thrust during flight by an aircraft or a creature such as a bird, bat or insect.-Aircraft:An aircraft propulsion system must serve two purposes. First, the thrust from the propulsion system must balance the drag of the airplane when the airplane is cruising...

 and rudder control. The machine was a combination of an autogyro
Autogyro
An autogyro , also known as gyroplane, gyrocopter, or rotaplane, is a type of rotorcraft which uses an unpowered rotor in autorotation to develop lift, and an engine-powered propeller, similar to that of a fixed-wing aircraft, to provide thrust...

 and a helicopter
Helicopter
A helicopter is a type of rotorcraft in which lift and thrust are supplied by one or more engine-driven rotors. This allows the helicopter to take off and land vertically, to hover, and to fly forwards, backwards, and laterally...

. The principal advantage of the machine, Zaschka says, is in its ability to remain motionless in the air for any length of time and to descend in a vertical line, so that a landing may be accomplished on the flat roof of a large house. In appearance, the helicopter does not differ much from the ordinary monoplane
Monoplane
A monoplane is a fixed-wing aircraft with one main set of wing surfaces, in contrast to a biplane or triplane. Since the late 1930s it has been the most common form for a fixed wing aircraft.-Types of monoplane:...

, but the carrying wing
Wing
A wing is an appendage with a surface that produces lift for flight or propulsion through the atmosphere, or through another gaseous or liquid fluid...

s revolve around the body.

Zaschka Human-powered aircraft (1934)

In 1934 he completed a large human-powered aircraft
Human-powered aircraft
A human-powered aircraft is an aircraft powered by direct human energy and the force of gravity; the thrust provided by the human may be the only source; however, a hang glider that is partially powered by pilot power is a human-powered aircraft where the flight path can be enhanced more than if...

, the Zaschka Human-Power Aircraft. Zaschka constructed the large human-powered tractor monoplane with a narrow wing spanning about 66 feet (20 metres).

Motorcycle: The German Orionette (1921-1925)

From 1921 till 1925 the design department of Orionette AG für Motorfahrzeuge
Orionette
Orionette is a historic German motorcycle brand.The Orionette AG für Motorfahrzeuge was a German motorcycle manufacturer. The company was founded in 1921. The company's headquarters was the Industriehof Oranienstraße 6 in Berlin-Kreuzberg. There was also the serial production of the Orionette...

in Berlin (Berlin SO 26, Oranienstr. 6), headed by Engelbert Zaschka, also produced some interesting unorthodox designs. Orionette
Orionette
Orionette is a historic German motorcycle brand.The Orionette AG für Motorfahrzeuge was a German motorcycle manufacturer. The company was founded in 1921. The company's headquarters was the Industriehof Oranienstraße 6 in Berlin-Kreuzberg. There was also the serial production of the Orionette...

is a historic German motorcycle
Motorcycle
A motorcycle is a single-track, two-wheeled motor vehicle. Motorcycles vary considerably depending on the task for which they are designed, such as long distance travel, navigating congested urban traffic, cruising, sport and racing, or off-road conditions.Motorcycles are one of the most...

 brand.

Folding Zaschka Three-wheeler (1929)

The space and parking problems of the metropolitan areas
Metropolitan area
The term metropolitan area refers to a region consisting of a densely populated urban core and its less-populated surrounding territories, sharing industry, infrastructure, and housing. A metropolitan area usually encompasses multiple jurisdictions and municipalities: neighborhoods, townships,...

 was recognized in the 1920s. In 1929 Engelbert Zaschka invented a three wheeled car in Berlin
Berlin
Berlin is the capital city of Germany and is one of the 16 states of Germany. With a population of 3.45 million people, Berlin is Germany's largest city. It is the second most populous city proper and the seventh most populous urban area in the European Union...

. Zaschka's car was a folding three wheeler. Designed so that it can be taken apart within 20 minutes. The car is a three-wheeler, and can be "knocked down" in three main sections. It is capable of a speed of from 25 to 30 miles an hour. The automobile of Engelbert Zaschka exhibited features that were important to U.S. inventor and architect Richard Buckminster Fuller
Buckminster Fuller
Richard Buckminster “Bucky” Fuller was an American systems theorist, author, designer, inventor, futurist and second president of Mensa International, the high IQ society....

 and his Dymaxion car
Dymaxion car
thumb|The Dymaxion car designed by inventor–architect [[Buckminster Fuller]].The Dymaxion car was a concept car designed by U.S. inventor and architect Buckminster Fuller in 1933. The word Dymaxion is a brand name that Fuller gave to several of his inventions, to emphasize that he considered them...

 in 1933.

Reception

Publication

  • Zaschka, Engelbert. Drehflügelflugzeuge. Trag- und Hubschrauber. Berlin-Charlottenburg: C.J.E. Volckmann Nachf. E. Wette. 1936. ASIN B001PE5XZ2.

One of the first publications about helicopters. It is written in 1936 for airplane designers, as well as supporters of the rotary wing aircraft construction.

External links



Article
  • “Says His Helicopter Can Halt in Flight; Midair Transfer of Passengers Predicted“, The New York Times
    The New York Times
    The New York Times is an American daily newspaper founded and continuously published in New York City since 1851. The New York Times has won 106 Pulitzer Prizes, the most of any news organization...

    , June 4, 1927.
  • Air Flivvers, The Washington Post
    The Washington Post
    The Washington Post is Washington, D.C.'s largest newspaper and its oldest still-existing paper, founded in 1877. Located in the capital of the United States, The Post has a particular emphasis on national politics. D.C., Maryland, and Virginia editions are printed for daily circulation...

    , June 6, 1927.
  • Aeroplane that rises vertically, The Argus (Australia)
    The Argus (Australia)
    The Argus was a morning daily newspaper in Melbourne established in 1846 and closed in 1957. Widely known as a conservative newspaper for most of its history, it adopted a left leaning approach from 1949...

    , October 27, 1928.


Pictures
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