Double carburetor

Patent · Tue Feb 25 00:00:00 EST 1986

OSTI ID:5835016

Nouthuka, H; Ohfuji, M

A double carburetor is described comprising a primary suction conduit and a secondary suction conduit located in a suction passage of an internal combustion engine equipped with a turbosupercharger for supplying supercharged air to a combustion chamber by means of a compressor driven by a turbine rotated by the energy of exhausts. The improvement comprises: air-fuel ratio correcting control valve means for the primary suction conduit and air-fuel ratio correcting control value means for the secondary suction conduit mounted in a primary main fuel system of a secondary main fuel system, respectively; and a drive unit for driving, when the turbosupercharger is put into action, the air-fuel ratio correcting control valve means for the primary suction conduit and secondary suction conduit to increase fuel flow through the primary main fuel system and secondary main fuel system.

• Assignee: Hitachi Ltd., Tokyo
• Patent Number(s): US 4572134
• OSTI ID: 5835016
• Resource Relation: Patent File Date: Filed date 27 Aug 1984
• Country of Publication: United States
• Language: English

Related Subjects

33 ADVANCED PROPULSION SYSTEMS
CARBURETORS
DESIGN
INTERNAL COMBUSTION ENGINES
AIR FLOW
COMPRESSORS
EXHAUST GASES
FUEL SYSTEMS
FUEL-AIR RATIO
ROTATION
TURBINES
TURBOCHARGERS
VALVES
CONTROL EQUIPMENT
ENGINES
EQUIPMENT
FLOW REGULATORS
FLUID FLOW
FLUIDS
GAS FLOW
GASEOUS WASTES
GASES
HEAT ENGINES
MACHINERY
MOTION
SUPERCHARGERS
TURBOMACHINERY
WASTES
330100* - Internal Combustion Engines