Rovin
Encyclopedia
Rovin was a French
France
The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

 auto-maker active from 1946 until 1959, although after 1953 production slowed to a trickle. The firm was established, initially as a motor-cycle business, in 1921 by the racing driver and 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...

 constructor, Raoul Pegulu, Marquis of Rovin (1896 - 1949). The car was developed by Raoul but in 1946 production became the responsibility of his brother, Robert who continued to run the business after Raoul's death.

The Plant

In the 1930s Rovin had turned his attention to a sportscar dealership which he established in Paris
Paris
Paris is the capital and largest city in France, situated on the river Seine, in northern France, at the heart of the Île-de-France region...

 on the Boulevard Pereire. These premises were not suitable for auto-production on the scale foreseen, and in 1946 Rovin purchased the plant of Delaunay-Belleville
Delaunay-Belleville
Automobiles Delaunay-Belleville was a French luxury automobile manufacturer from Saint-Denis, France, north of Paris. At the beginning of the 20th century they were among the most prestigious cars produced in the world, and perhaps the most desirable French marque.Julien Belleville had been a maker...

, once famous as a luxury car maker and more recently also a builder of military trucks that had been deprived of customers by the dire state of the postwar economy and the return of peace to France. The plant was now adapted to build small cheap cars more appropriate to the times.

Rovin Type D1

The prototype Rovin D1 was presented at the Paris Motor Show towards the end of 1946. The car was a very small cabriolet.

It was powered by a single cylinder 260 cc air cooled four stroke engine. The engine's small size placed the car in the 2CV fiscal horse power
Tax horsepower
The tax horsepower or taxable horsepower was an early system by which taxation rates for automobiles were reckoned in some European countries, such as Britain, Belgium, Germany, France, and Italy; some US states like Illinois charged license plate purchase and renewal fees for passenger...

 category, and actual claimed power was only 6.5 hp. Supported by a three speed gear box, this permitted the manufacturer to claim a top speed of 70 km/h (44 mph). There were no doors, and the focus of sloping front of the car was a single headlight..

Rovin Type D2

It is not clear whether the D1 was ever sold in significant numbers, but production of the Rovin D2 started in 1947 at the company's newly acquired plant at Saint-Denis
Saint-Denis
Saint-Denis is a commune in the northern suburbs of Paris, France. It is located from the centre of Paris. Saint-Denis is a sous-préfecture of the Seine-Saint-Denis département, being the seat of the Arrondissement of Saint-Denis....

. The car still qualified (just) for the 2CV fiscal horse power
Tax horsepower
The tax horsepower or taxable horsepower was an early system by which taxation rates for automobiles were reckoned in some European countries, such as Britain, Belgium, Germany, France, and Italy; some US states like Illinois charged license plate purchase and renewal fees for passenger...

 category, but the engine was now a flat twin 423 cc four stroke water cooled unit. Claimed power output was now 10 hp and the car still featured a three speed gear box. Top speed was "between 70 and 80 km/h (44- 50 mph).

The body was again very small, at just 2800 mm in length and with a 1700 mm wheelbase, and light-weight construction allowed for an empty weight of just 300 Kg. The vehicle now had two headlights. The engine was still at the back, but a small hatch in the body work right at the front of the car provided access to the battery.

Although most sales were in France, the car was also advertised in the francophone western Swiss
Switzerland
Switzerland name of one of the Swiss cantons. ; ; ; or ), in its full name the Swiss Confederation , is a federal republic consisting of 26 cantons, with Bern as the seat of the federal authorities. The country is situated in Western Europe,Or Central Europe depending on the definition....

 press and exhibited at the Geneva Motor Show early in 1948.

During 1947 and 1948 approximately 700 D2s were produced.

Rovin Type D3

The D3 was little changed from the D2 under the skin, but the "skin" was an all new ponton format body with doors. The headlamps still stood out from the body, which presumably was a less costly solution than integrating them to the wings. The extra weight of doors and hinges and additional window did add some penalty and the car now weighted 380 Kg. Nevertheless, a maximum speed of 75 Km/h (47 m[h) was claimed.

Between 1948 and 1950 approximately 800 D2s were made.

Rovin Type D4

The D4 represented a mild evolution from the D3, with a larger front grille and the (still not integrated) headlights positioned a little higher.

The two cylinder engine was elarged to 462 cc and now developed 13 hp. By now the overall length was 3150 mm on a wheelbase of 1800 mm. The gear box now featured four forward speeds and the top speed had increased to 85 km/h (53 mph).. Minor cosmetic changes and suspension improvements were implemented towards the end of 1952.

About 1,200 D4s were produced between 1950 and 1953, but in 1953 production had slumped to just 110. Although the model continued to be listed for several more years it is not clear how many, if any, were produced after this.
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