One of the most advanced designs of the pre-World War II era came
from Czechoslovakia.
Czech-based Koprivnicka vozovka evolved into
Nesseldorfer Waggonfabrik and was renamed Tatra in 1927 after the
country’s prominent mountain range. Tatra vehicles became known for
innovative engineering and high quality. The engineer largely
responsible was Hans Ledwinka, who had worked under automotive and
aircraft pioneer Edmund Rumpler. Ledwinka was an early proponent of
air-cooled engines, a rigid backbone chassis, and independent
suspension.
The Tatra was a perfect platform for the new emphasis
on streamlining being pioneered by aircraft and Zeppelin designer Paul
Jaray. A short front end flowed to a curved roofline that gracefully
sloped into a long fastback tail. When integrated fenders and a full
undertray were added, wind resistance was dramatically reduced. A
prominent rear dorsal fin ensured high-speed stability.
Tatra was
arguably the first production car to take advantage of effective
streamlining. The T97 used a horizontally opposed, rear-mounted, four
cylinder engine with a rigid backbone chassis, four-wheel independent
suspension and hydraulic drum brakes. Four were built in 1937, followed
by 237 in 1938, and 269 in 1939. Top speed was 80.78 mph, which was
truly remarkable for a 40-hp car at the time.
According to
automobile designer Raffi Minasian, “The Tatra T97 was one of the most
interesting and well-developed engineering and design intersections of
the Deco period.” It may have lacked the usual flamboyance of the
traditional French coachbuilders of the period, but it manifested the
expression of Art Deco design as a merger of science and industry where
form was dictated by function.
Source: Internet