Patent ID: 7964008

Claim:
A residual gas cleaner, comprising: A) a manifold assembly having at least first and second inlets and at least an outlet, said first inlet receives spent exhaust gas from an engine, and said second inlet receives clean gas from a fuel tank assembly, said engine produces vacuum pressure to said outlet; B) a housing assembly comprising a housing that is secured onto said manifold assembly, said housing collects said spent exhaust gas, said housing assembly further comprising draining means to drain said spent exhaust gas from said housing, said manifold assembly further comprises a pressure gauge assembly with determining means to determine pressure within said housing assembly, said manifold assembly further comprises an air filter assembly with filtering means to deliver filtered air to said housing assembly; and C) a filter assembly comprising a filter extending from said manifold assembly and housed within said housing, said filter assembly filters said spent exhaust gas to create filtered exhaust gas, said filtered exhaust gas exits said manifold assembly through said outlet to join said clean gas, and said engine receives said filtered exhaust gas and said clean gas from said outlet.