L'Antoinette

"Cerf - Volant Sportif et Scientifique"                                                   #71  11-05-2006

(Fig. 1)

 

From the catalogue of 1908:

 

 

Sportive and scientific kite 

DEMONTABLE

Model registered (France and abroad)

The perfect illusion of a real airplane. A propeller in front of the kite moves a sound machine which perfect imitates the sound of the airplane motor.

 

 

The pictures of this kite I found once on the Internet in a little catalogue were very nice. And as the text of the catalogue promised the kite must be a perfect illusion of a real airplane with the perfect imitation of the sound of an airplane motor.

 

After a second look at the kite, it seemed to me that it couldn't be a perfect flyer. But however, this was a kite you like to have at the end of a string in the air, just once for the experience. A really nice one to hold in your hands and get in the air.

 

So when I started to build this kite I knew that I wasn't working on a great flyer. But that it should have such an awful look in the sky, that was really depressing. It really looked like a burnt bird, and did absolutely not have the 'perfect illusion of an airplane'. So I must have done something wrong.

 

What to do to keep the kite in the air

It was absolutely no problem to get this kite in the air. With a sufficient wind, it was a quick riser. But after that a quick turn in the sky was made and then the kite was, even faster coming down. Time after time. What to do? I'm not always happy to change the ancient design to modern thoughts, but something had to happen:

 

While there was no support for the wingtips and the Antoinette tried to stay in the air with brave flapping wing, two leads of hemp from the wingtips to the body (fig. 1) were made to keep the kite somewhat easier in the sky. But it wasn't enough. After a lot of trials a V-shape was made by a lead between both wings, and yes, the problem was solved. Like a real kite, the Antoinette was able to stay a serious while in the sky! But when the bamboo spars where replaced for stronger ones (thicker) to limited the risk of breaking the kite became a better shape during its flights and got almost the nice looks as it has in the catalogue! It was also possible to fly without the V-shape and so it was possible to fly it in a more original state.

 

(Fig. 2)

 

The sound machine

The build sound machine (fig. 3) is not a replica of the registered model. The information given in the catalogue wasn't really sufficient. So I had to build the propeller and machine to my own discretion.

At this time the propeller has been broken too many times. I learned that it is a good idea first trying to get a proper flying kite before testing a sound machine. And be patient. A slight impression of the sound imitating the airplane motor can be heard at the video fragment.

 

                                                       

                                                             Video fragment

 

  

(Fig. 3)                                                                                          (Fig. 4)

 

The propeller made of plywood (fig. 3) is replaced for an aluminium one (fig. 4) which has the advantage that it only bends and not breaks after an unfortunately crash. Which happens. and that is why there is still some work to do on this kite. There is also something to do at the sound machine, because the original one must have had a more louder sound.

 

(Fig. 5)

 

The fastening of the sound machine is very simple and easy. The four sticks of the machine slip into four savings in the two spar covers. (fig. 5 The propeller is already broken again and lying down in the in the flying field at the spot of the last 'landing' of the kite.)

 

Zutphen, June  2006

Jan Westerink

Photos: Peer Westerink, JW                                                    Link to the catalogue of 1908:  

 

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© Copyright by Jan Westerink - Last update: 19-06-2006