Title:
AIR-FUEL RATIO CORRECTING DEVICE
Document Type and Number:
Japanese Patent JPH0828356
Kind Code:
A
Abstract:
PURPOSE: To easily cope with a secular change by simply correcting the air-fuel ratio, and correct the air-fuel ratio over the whole operation area to a high speed area from a low speed area.
CONSTITUTION: An air-fuel ratio correcting device is provided with carburetor means C1 to C4 arranged with every cylinder of a multicylinder engine, solenoid valves EV1 to EV4 to regulate a flow rate of at least either one of air and fuel in these carburetor means C1 to C4 and a control means 30 to correct the air-fuel ratio in the respective carburetor means C1 to C4 by individually controlling the solenoid valves EV1 to EV4.
Inventors:
OOSAKO MASAKI
Application Number:
JP16839494A
Publication Date:
January 30, 1996
Filing Date:
July 20, 1994
Export Citation:
Assignee:
YAMAHA MOTOR CO LTD
International Classes:
F02M13/02; F02M7/12; F02M7/17; (IPC1-7): F02M7/12; F02M7/17; F02M13/02
Attorney, Agent or Firm:
Kawasakizaki Kenji (1 person outside)
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