| 摘要 |
<p>1469464 Gaseous fuel carburetters LANDI DEN HARTOG BV 11 Sept 1974 [11 Sept 1973] 39614/74 Heading F1B A carburetter for gaseous fuel comprises a Venturi body 9 having a peripheral air inlet, gaseous fuel inlets 17 arranged around the Venturi throat and receiving gaseous fuel from an input pipe 18, and an output pipe 3 for gaseous fuel-air mixture. The upper wall of the Venturi body 9 has a hump 13 to direct the mixture towards the pipe 3. The inlets 17 may be arranged in the upper wall, in which case the gaseous fuel is admitted via a pipe 26. The Venturi body 9 is circular and arranged within an air cleaner 1. The pipe 3 communicates with the inlet of a liquid fuel carburetter 5 having a cock 7 for shutting off the liquid fuel supply when the gaseous fuel carburetter is in use.</p> |
