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Patent Searching and Data


Title:
SPEED REGULATOR FOR CARBURETOR
Document Type and Number:
Japanese Patent JPH08284756
Kind Code:
A
Abstract:

PURPOSE: To provice a speed regulator for carburetor which reduces control man-hour for obtaining low speed air quantity, and improves the development efficiency of a carburetor, and moreover has high durability against foreign matter.

CONSTITUTION: A low speed air regulating screw 41 is arranged in a low speed air passage 40 toward a low speed mixing pipe 9. The low speed air passage 40A located on a side more upstream than the low speed air regulating screw 41 branches off into the first and the second low speed air passage 43, 43. The first air jet 44 is arranged in the first low speed air passage 42. A normally open type opening and closing valve V which closes the second low speed air passage 43 in the case where negative pressure in a suction passage 2A on the side from the throttle valve 8 toward an engine rises more than a fixed value is arranged in the second low speed air passage 43.


Inventors:
YAMAZOE HIROSHI
Application Number:
JP11250895A
Publication Date:
October 29, 1996
Filing Date:
April 13, 1995
Export Citation:
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Assignee:
KEIHIN SEIKI MFG
International Classes:
F02M3/09; F02M3/12; F02M7/12; F02M7/28; F02M19/03; (IPC1-7): F02M7/12; F02M3/09; F02M3/12; F02M7/28
Attorney, Agent or Firm:
Hiroshi Ikeda