System for protecting against filling the vehicle tank with unsuitable fuel

Authors: HLIB MALIUSHKIN, SAŠA ŠIVAK

Menthor: GORAN ECIMOVIĆ i RADOVAN KOSANOVIĆ

School: 1. Tehnička škola - Tesla

Country: CROATIA

e-mail: goran.ecko@gmail.com

Refueling a vehicle requires extreme care! In case of a mistake, a malfunction can occur and repairs are usually expensive.

If an unsuitable fuel hose is inserted into the tank, an audible and visual alarm will sound before we can press the trigger. If the appropriate hose is connected to the tank, the indicator around the cap will light up green – refueling can begin.