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Patent Searching and Data


Title:
AIR-FUEL RATIO CONTROL SYSTEM FOR AIR-FUEL MIXTURE IN CARBURETOR
Document Type and Number:
Japanese Patent JP2014077367
Kind Code:
A
Abstract:

To provide an air-fuel ratio control system for an air-fuel mixture in a carburetor in which in a low-speed operation region, while stabilizing operation, the air-fuel ratio for the air-fuel mixture can be automatically controlled to be lean.

A secondary main air bleeding passage 40, through which air can be supplied, is connected to a main air bleeding passage 26 on downstream side of a main air jet 26a; a secondary slow air bleeding passage 41 through which air can be supplied, is connected to a slow air bleeding passage 27 on downstream side of a slow air jet 27a; and a negative pressure responsive valve 30 which opens according to the rise of a boosting negative pressure of an engine E, is connected to these secondary main air bleeding passage 40 and secondary slow air bleeding passage 41.


Inventors:
Arai, Tetsuya
Application Number:
JP2012000224039
Publication Date:
May 01, 2014
Filing Date:
October 09, 2012
Export Citation:
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Assignee:
HONDA MOTOR CO LTD
International Classes:
F02M7/28; F02M7/23
Attorney, Agent or Firm:
落合 健
仁木 一明
▲ぬで▼島 愼二