Patent ID: 7418954
Filing Date: 2008-09-02
Classification: B01F,F02D,F02M,Y02T

Abstract:
1. A mixer comprising: a path formed in an intake tube for supplying at least external air to an engine having a piston, said external air flowing from an inlet port to outlet port of said path; a gaseous fuel path coupled to an intermediate location of said path for supplying a gaseous fuel to said path; and a first net disposed in an area of said path between said outlet port and a location on said path where said gaseous fuel path is connected to said path: said first net being disposed in such a manner that an outer peripheral surface thereof is in contact with an inner peripheral surface of said path: wherein a second net is disposed in an area of said path between said inlet port and a location on said path where said gaseous fuel path is connected to said path, said second net being disposed in such a manner that an outer peripheral surface thereof is in contact with an inner peripheral surface of said path.