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Patent Searching and Data


Title:
FUEL ADJUSTING DEVICE FOR CARBURETOR
Document Type and Number:
Japanese Patent JPH06147017
Kind Code:
A
Abstract:

PURPOSE: To prevent a flow rate adjusting needle valve from conflicting with an exhaust regulation even a user operates in what manner the flow rate adjusting needle valve for fuel, fed to a suction path from a fixed fuel chamber.

CONSTITUTION: A fuel passage is divided into a main fuel passage 6, having a variable orifice 8 for changing an effective area by a manual needle valve 9; and a sub-fuel-passage 11, having a fixed orifice 15. The variable orifice 8 is made to have a size capable of regulating a fuel flow rate for producing allowable high-density mixed gas by cooperating with the fixed orifice 15 at the time of full opening, and the fixed orifice 15 is made to have a size capable of giving a fuel flow rate for producing allowable lean mixed gas at the time of fully opening the variable orifice 8.


Inventors:
POORU ERU DEITEEZU
Application Number:
JP1992000324749
Publication Date:
May 27, 1994
Filing Date:
November 10, 1992
Export Citation:
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Assignee:
SHINAGAWA DIECAST KOGYO KK
International Classes:
F02M7/20; F02M19/025; F02M19/04; F02M19/06; (IPC1-7): F02M19/04; F02M7/20; F02M19/025; F02M19/06
Attorney, Agent or Firm:
野沢 睦秋 (外1名)