Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
FUEL MEASURING DEVICE FOR CARBURETOR
Document Type and Number:
Japanese Patent JPH07293340
Kind Code:
A
Abstract:

PURPOSE: To obtain a fuel measuring device for an evaporator which shows little temporal change of fuel measuring accuracy by means of a jet needle and a needle jet, and shows excellent fuel supply characteristics.

CONSTITUTION: A jet needle 40 has a columnar shape having substantially the same diameter as a fuel control hole 16, and has a recession 42 directed from an upper portion of an outer peripheral surface toward a lower end 43, a fuel flow passage 44 directed from an upper portion of an inner portion toward the lower end 43, and a fuel injection hole 45 formed from the fuel flow passage 44 toward the recession 42. The jet needle 40 is arranged on a sliding valve 7 with a floating condition, and extended downward from a lower bottom of the sliding valve 7. The jet needle 40 is movably arranged inside the fuel control hole 16 of a needle jet 40. A fuel control passage 46 is composed of the recession 42 of the jet needle 40 and the fuel control hole 16 of the needle jet 15.


More Like This:
Inventors:
Yamazoe, Hiroshi
Ishii, Takao
Application Number:
JP1994000114697
Publication Date:
November 07, 1995
Filing Date:
April 28, 1994
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KEIHIN SEIKI MFG CO LTD
International Classes:
F02M9/06; F02M7/17; F02M19/03; F02M19/04; (IPC1-7): F02M7/17; F02M9/06; F02M19/03; F02M19/04
Attorney, Agent or Firm:
池田 宏