Title:
FUEL INJECTOR
Document Type and Number:
Japanese Patent JPS5647656
Kind Code:
A
Abstract:
A fuel metering apparatus is shown as having a throttle body with induction passage means therethrough and a throttle valve for controlling flow through the induction passage means, fuel under superatmospheric pressure is metered and such metered fuel is supplied to a fuel discharge nozzle situated within the induction passage means downstream of the throttle valve; a first air flow is supplied to the metered fuel upstream of the fuel discharge nozzle as to cause the metered fuel to at least start to undergo atomization even before being discharged at the discharge nozzle; a second air flow is also supplied to the fuel discharge nozzle as to at idle engine speed flow sonically therethrough, and additional throttling valving means are provided for controlling the air flow to the fuel discharge nozzle.
Inventors:
UOREN EICHI KAURUZU
Application Number:
JP11765280A
Publication Date:
April 30, 1981
Filing Date:
August 25, 1980
Export Citation:
Assignee:
COLT IND OPERATING CORP
International Classes:
F02D3/00; F02M35/10; F02M69/00; F02D41/34; F02M71/00; (IPC1-7): F02D3/00; F02D5/00; F02M69/00
Domestic Patent References:
| JP46024481A |