Grofri
Encyclopedia
Grofri was the brand of cars manufactured in Austria
from 1924 to 1927 under the licence of the French Amilcar
. SV 903 cc or 1074 cc four-cylinder engines were used in these sporting cyclecar
s. Racing versions were also made, some of them with Roots
supercharger
s.
Austria
Austria , officially the Republic of Austria , is a landlocked country of roughly 8.4 million people in Central Europe. It is bordered by the Czech Republic and Germany to the north, Slovakia and Hungary to the east, Slovenia and Italy to the south, and Switzerland and Liechtenstein to the...
from 1924 to 1927 under the licence of the French Amilcar
Amilcar
The Amilcar was a French automobile manufactured from 1921 to 1940.The first offering was a small cyclecar; designed by Jules Salomon and Edmond Moyet, it bore a striking resemblance to the pre-war Le Zèbre. Next was the 903cc CC, which was available in two further versions; the CS was a sport...
. SV 903 cc or 1074 cc four-cylinder engines were used in these sporting cyclecar
Cyclecar
Cyclecars were small, generally inexpensive cars manufactured mainly between 1910 and the late 1920s.-General description:Cyclecars were propelled by single cylinder, V-twin or more rarely four cylinder engines, often air cooled. Sometimes these had been originally used in motorcycles and other...
s. Racing versions were also made, some of them with Roots
Roots type supercharger
The Roots type supercharger or Roots blower is a positive displacement lobe pump which operates by pumping fluids with a pair of meshing lobes not unlike a set of stretched gears. Fluid is trapped in pockets surrounding the lobes and carried from the intake side to the exhaust...
supercharger
Supercharger
A supercharger is an air compressor used for forced induction of an internal combustion engine.The greater mass flow-rate provides more oxygen to support combustion than would be available in a naturally aspirated engine, which allows more fuel to be burned and more work to be done per cycle,...
s.