Multi-function unit for fuel system comprises two elements fixed inside fuel tank by connection parts

摘要

The multi-function system comprises two elements (1,2) of a fuel system which are to be fixed inside a fuel tank. One of the elements comprises a canister and the other is a device ensuring the Roll Over Valve, Overfilling Prevention, Vapor Liquid Separation, On Board Vapor Refueling Recovery and On Board Diagnostic functions. The two elements comprise first (3) and second (4) connection parts allowing their independent assembly to the tank casing. Independent claims are included for a fuel tank and a method of making the fuel system.