| 摘要 |
<p>Apparatus for enabling an engine to burn either liquid fuel or gaseous fuel, which apparatus comprises: a gaseous fuel control valve for installation in Q gaseous fuel supply line leading from B gaseous fuel storage container to an intake manifold of the engine; a liquid fuel shut-off valve for shutting off the supply of liquid fuel when the engine is run on gaseous fuel; and a gaseous fuel shut-off valve for shutting off the supply of gaseous fuel when the engine is to run on liquid fuel; the gaseous fuel control valve being such that it has a diaphragm which is positioned in a chamber and which operates in association with a gas inlet and a gas outlet to the chamber to apportion the gaseous fuel to the engine in dependence upon the operating requirements of the engine.</p> |
