URBA mass transport system
Encyclopedia
The URBA mass transport system was a suspended monorail
Monorail
A monorail is a rail-based transportation system based on a single rail, which acts as its sole support and its guideway. The term is also used variously to describe the beam of the system, or the vehicles traveling on such a beam or track...

 design that used suction to lift the train off its rail. It was designed by the Compagnie d'Energetique Lineaire mb. At least two prototypes were built in Lyon
Lyon
Lyon , is a city in east-central France in the Rhône-Alpes region, situated between Paris and Marseille. Lyon is located at from Paris, from Marseille, from Geneva, from Turin, and from Barcelona. The residents of the city are called Lyonnais....

 in 1968 and tested on a 79 metre track. The URBA 4 and URBA 8 prototypes carried 4 and 8 passengers respectively. Propulsion was provided by Merin Gerin linear motor
Linear motor
A linear motor is an electric motor that has had its stator and rotor "unrolled" so that instead of producing a torque it produces a linear force along its length...

s.
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