AutoPuzzles - The Internet's Museum of Rare Cars!

Puzzles, Games and Name That Car => Solved AutoPuzzles => 2013 => Topic started by: ropat53 on April 29, 2013, 08:53:58 PM

Title: Solved ropat#42: 1928 Cozette 1100
Post by: ropat53 on April 29, 2013, 08:53:58 PM
What is this car?
Title: Re: ropat#42
Post by: ropat53 on May 09, 2013, 09:11:42 PM
Up
Title: Re: ropat#42
Post by: nicanary on May 13, 2013, 10:31:06 AM
German ?
Title: Re: ropat#42
Post by: ropat53 on May 13, 2013, 10:49:31 AM
Not German
Title: Re: ropat#42
Post by: nicanary on May 13, 2013, 11:11:08 AM
French ?
Title: Re: ropat#42
Post by: ropat53 on May 13, 2013, 12:14:29 PM
Oui la voiture est française.
Title: Re: ropat#42
Post by: nicanary on May 14, 2013, 08:35:44 AM
Mathis ?
Title: Re: ropat#42
Post by: ropat53 on May 14, 2013, 09:12:10 AM
No not Mathis.
Title: Re: ropat#42
Post by: nicanary on May 14, 2013, 09:43:42 AM
de Coucy ?
Title: Re: ropat#42
Post by: ropat53 on May 14, 2013, 10:16:39 AM
No not de Coucy.
Title: Re: ropat#42
Post by: nicanary on May 14, 2013, 10:19:39 AM
Salmson ?
Title: Re: ropat#42
Post by: D-type on June 06, 2013, 06:17:13 PM
 :bump:
Title: Re: ropat#42
Post by: ropat53 on June 06, 2013, 07:02:05 PM
No not Salmson. Please forgive me I don't know how I missed answering before.
Title: Re: ropat#42
Post by: ropat53 on June 22, 2013, 12:28:08 AM
Up experts lost interest.
Title: Re: ropat#42
Post by: nicanary on June 22, 2013, 10:10:39 AM
Derby ?
Title: Re: ropat#42
Post by: ropat53 on June 22, 2013, 11:05:58 AM
No not Derby
Title: Re: ropat#42
Post by: SACO on June 22, 2013, 12:01:31 PM
BNC ?
Title: Re: ropat#42
Post by: ropat53 on June 22, 2013, 03:48:34 PM
Not BNC. Only one car was made.
Title: Re: ropat#42
Post by: grobmotorix on June 22, 2013, 04:25:20 PM
MG-based?
Title: Re: ropat#42
Post by: ropat53 on June 22, 2013, 04:33:19 PM
No all French.
Title: Re: ropat#42
Post by: targhediferro on June 23, 2013, 08:59:05 AM
Alfa Romeo?
Title: Re: ropat#42
Post by: ropat53 on June 23, 2013, 11:58:50 AM
Quote from: targhediferro on June 23, 2013, 08:59:05 AM
Alfa Romeo?

The car is French, all French
Title: Re: ropat#42
Post by: SACO on June 24, 2013, 04:06:56 AM
SEFAC ?
Title: Re: ropat#42
Post by: ropat53 on June 24, 2013, 10:23:51 AM
No not SEFAC. Well known name but they only made this one car.
Title: Re: ropat#42
Post by: faksta on June 24, 2013, 02:09:20 PM
So, to clarify, they were not an automobile company, but were famour in other field?

Aircrafts?
Title: Re: ropat#42
Post by: ropat53 on June 24, 2013, 02:36:40 PM
Not aviation, famous in the car field, even though it all started because of the person's (name of the car) experience as a pilot during WWI.
Title: Re: ropat#42
Post by: nicanary on June 25, 2013, 06:19:33 AM
I'm getting very frustrated by this puzzle. Well done Ropat !

So.. 1)It's all French
       2)It's a one-only racing car
       3)It was built by a well-known car company
       4)The car was founded by an ex-WW1 pilot

I've been though a list of the famous French WW1 aces, and I don't recognise a name which is famous as a car manufacturer - Rene Fonck made a few cars, but I can't find a record of any racers. Voisin and Farman made more than one racer. Garros and Guynemer didn't build cars as far as I know.

When you say that this is a one-off, did the maker build other racing cars of a different style?
Title: Re: ropat#42
Post by: faksta on June 25, 2013, 08:19:14 AM
Quote from: nicanary on June 25, 2013, 06:19:33 AM
So.. 1)It's all French
       2)It's a one-only racing car
       3)It was built by a well-known car company
       4)The car was founded by an ex-WW1 pilot

That's the trick - as far as I understood from ropat53's replies, the company is automotive related, but this is the only car they have ever built in their history.
Title: Re: ropat#42
Post by: nicanary on June 25, 2013, 08:28:55 AM
Thanks faksta. Now I understand - I misread the details. I still can't solve it though !
Title: Re: ropat#42
Post by: nicanary on June 25, 2013, 09:39:46 AM
Is it anything to do with Andre Dubonnet, who patented a form of independent suspension in the 20s ?
Title: Re: ropat#42
Post by: ropat53 on June 25, 2013, 10:31:11 AM
Quote from: nicanary on June 25, 2013, 06:19:33 AM
I've been though a list of the famous French WW1 aces, and I don't recognise a name which is famous as a car manufacturer - Rene Fonck made a few cars, but I can't find a record of any racers. Voisin and Farman made more than one racer. Garros and Guynemer didn't build cars as far as I know.
He was only a pilot not a famous ace, but having experienced problems with a certain part of the airplanes, after the war he went on to design and build these parts. Not Fonck, Voisin, Farman, Garros or Guynemer
Quote from: nicanary on June 25, 2013, 06:19:33 AM
When you say that this is a one-off, did the maker build other racing cars of a different style?
This is the first and last car he made, but he did work on other projects, even in USA.
Quote from: nicanary on June 25, 2013, 09:39:46 AM
Is it anything to do with Andre Dubonnet, who patented a form of independent suspension in the 20s ?
Not Dubonnet.

Driven at Montlhéry by a non French driver.
Title: Re: ropat#42
Post by: nicanary on June 26, 2013, 05:28:15 AM
About the only thing in common for cars and aircraft is the engine. You say there was a problem he solved - was it to do with the carburetor ? I'm thinking of Solex ?
Title: Re: ropat#42
Post by: ropat53 on June 26, 2013, 10:46:28 AM
Quote from: nicanary on June 26, 2013, 05:28:15 AM
About the only thing in common for cars and aircraft is the engine. You say there was a problem he solved - was it to do with the carburetor ? I'm thinking of Solex ?
Yes carburetors but not Solex.
Title: Re: ropat#42
Post by: nicanary on June 26, 2013, 11:00:01 AM
I'm only guessing now - Claudel ?
Title: Re: ropat#42
Post by: ropat53 on June 26, 2013, 11:15:33 AM
Not Claudel
Title: Re: ropat#42
Post by: faksta on June 26, 2013, 01:17:22 PM
(S.I.D.E.A.) Jouffret?

(Although I can't say I'm sure about the number of cars they've made)
Title: Re: ropat#42
Post by: ropat53 on June 26, 2013, 02:18:44 PM
Not (S.I.D.E.A.) Jouffret.
Very well known name.
Ill-fated car.
Title: Re: ropat#42
Post by: targhediferro on June 27, 2013, 02:07:21 AM
Bendix?
Title: Re: ropat#42
Post by: ropat53 on June 27, 2013, 02:43:38 AM
No not Bendix, remember French car. The surname of the person that made it.
Title: Re: ropat#42
Post by: nicanary on June 27, 2013, 05:00:08 AM
I'm having trouble finding the origins of the Stromberg carb - they ended up as part of the Zenith company, who were associated with the French Solex company. The name could conceivably be of French Alsace origin - is this the answer ?
Title: Re: ropat#42
Post by: SACO on June 27, 2013, 05:18:04 AM
Leyat ?
Title: Re: ropat#42
Post by: ropat53 on June 27, 2013, 09:29:32 AM
Not Leyat. He started with carburetors but is extremely well know for something else. He was only 34 years old when he died.
Title: Re: ropat#42
Post by: SACO on June 27, 2013, 05:21:19 PM
Maurice GUILLAUX ?
Title: Re: ropat#42
Post by: ropat53 on June 27, 2013, 05:50:37 PM
Sorry I missed this question.
Quote from: nicanary on June 27, 2013, 05:00:08 AM
I'm having trouble finding the origins of the Stromberg carb - they ended up as part of the Zenith company, who were associated with the French Solex company. The name could conceivably be of French Alsace origin - is this the answer ?
No the carburetors he made had his name, same as the other car part he made, that was used on may cars and not only French.

Quote from: SACO on June 27, 2013, 05:21:19 PM
Maurice GUILLAUX ?
No not Maurice Guillaux. The person that made it was killed in it.
Title: Re: ropat#42
Post by: Allan L on June 27, 2013, 06:25:27 PM
That'll be René Cozette I think, but it's too late at night for me to find more.

Or perhaps not: this roughly translated piece tells a bit about it:
He then turned to the opposed piston two-stroke and made ​​his prototype in 1927, it was an engine of 1100 cc, four-cylinder and eight pistons driving two crankshafts He made extensive use of light alloys, and of course, his supercharger. . This modified engine was mounted on a frame itself designed by Rene Cozette, which included two transverse leaf spring suspensions. Very streamlined and very fast, the car, driven by the Romanian prince Ghyka Canta-cuzéne , won numerous records at Montlhery. In 1929, René Cozette, himself an excellent driver, took to the track to try to establish new records. As a result, presumably, of a failure of a steering control, the car left the track at nearly 200 km / h, causing the death of his driver. The death of René Cozette, aged only thirty-four years, equal to the greatest engineers, was a great loss.
Title: Re: Solved ropat#42: 1928 Cozette 1100
Post by: ropat53 on June 27, 2013, 09:49:17 PM
YES 1928 Cozette 1100cc.
I quote from:

Montlhéry
The story of the Paris Autodrome
William "Bill" Boddy


"Another typically French car which took records at Montlhéry about this time was an 1100cc Cozette with a four-cylinder horizontally-opposed two-stroke engine and two crankshafts, one above and the other below the cylinders, charging by means of a blower instead of crankcase compression, and two eight-cylinder magnetos. It also had quite remarkable steering gear involving a chain and many spur gears. With a slim single-seater body and fairing over both axles, the Cozette was an impressive little car, with which Prince Ghia Cantacuzino claimed Class G records up to the hour at over 103mph, obviously with something in hand".

The driver's name is miss-spelled he was Romanian Prince Jean Ghica(Ghyka) Cantacuzino

In 1929 34 year old René Cozette was killed in this car, presumably a steering failure made him lose control at 200 kph. Cozette had been a pilot during WWI and having experienced problems with carburetors during flights, when the war was over began designing carburetors and superchargers.
Title: Re: Solved ropat#42: 1928 Cozette 1100
Post by: Allan L on June 28, 2013, 03:26:07 AM
To think I have Bill Boddy's book on Monthléry but never thought to look in it - but it was late at night of course!
As was often the case Bill let himself down when writing about technical aspects:
a twin-piston two-stroke engine is not "horizontally opposed" as normally understood.
there seems to be no logic for a four-cylinder engine to use eight-cylinder mags.

From Bill's description, the steering mechanism does seem a bit strange and failure quite likely. Most would want a reliable and simple system if we were going to run at 200 k.p.h. in 1928.
Title: Re: Solved ropat#42: 1928 Cozette 1100
Post by: ropat53 on June 28, 2013, 09:52:59 AM
Quote from: Allan L on June 28, 2013, 03:26:07 AM
.
there seems to be no logic for a four-cylinder engine to use eight-cylinder mags.

Unless it had two spark plugs per cylinder, it is two stroke after all.
Title: Re: Solved ropat#42: 1928 Cozette 1100
Post by: Allan L on June 28, 2013, 02:29:10 PM
Quote from: ropat53 on June 28, 2013, 09:52:59 AM
Quote from: Allan L on June 28, 2013, 03:26:07 AM
.
there seems to be no logic for a four-cylinder engine to use eight-cylinder mags.

Unless it had two spark plugs per cylinder, it is two stroke after all.
but two eight-cylinder mags would fire 16 plugs
Title: Re: Solved ropat#42: 1928 Cozette 1100
Post by: ropat53 on June 28, 2013, 02:46:15 PM
Yes I now see what you mean, Boddy wrote two eight cylinder magnetos, so unless there's something else we don't know that doesn't make much sense.