The Vaporizing Of Paraffin for High-Speed Motors
(Electric Ignition Type)

66 VAPORIZING OF PARAFFIN. of float cisterns, from which Fig. 45.—Exhaust-heated Petrol- Paraffin Vaporizer with divided Jet and Pin-feed Regulator. through the vaporizer; in combined petrol carburettor le feed is controlled by a two-way plug in the man- ner above described; the petrol or paraffin, as the case may be, after éntering by the duet p to the well under the spraying nozzle z, is drawn up past a needle val ve regulator e, adjusted to a feed deter- mined by the index d, and thence past the multiple sprayer z—i.e., a grooved mitre-seated plug as used in the Longuemare car- burettors ; the issuing spray is carried up by the rush of warmed air enter- ing from a, through the choke - tube c to the vaporizing jacket. In order that motors fitted with paraffin vapor- izers may be run. on petrol with a high efficiency— i.e., without being heated —it is a decided advan- tage for the mixture to be supplied direct to the cylinders without going the Wolseley du al control and paraffin vaporizer this