The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 09, 1977

Filed:

Apr. 28, 1976
Applicant:
Inventors:

Akihisa Nakamura, Ohizumigakuen, JA;

Takashi Kamezaki, Tokyo, JA;

Kenji Naito, Kawasaki, JA;

Kunichika Usui, Asaka, JA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M / ;
U.S. Cl.
CPC ...
261 / ; 261D / ; 137 38 ;
Abstract

An improved carburetor for vehicle engines of the down draft type having a suction duct connected to an intake manifold, a float chamber storing a predetermined constant quantity of engine fuel and arranged on one side of the suction duct in the transverse direction of a vehicle equipped with the carburetor, and a vertically extending fuel passage connected at one end to the float chamber and at the other end to a main fuel nozzle opening into the suction duct, the carburetor being capable of holding the fuel contained in the fuel passage at all times at a predetermined constant level for highly stabilized fuel supply to the engine irrespective of lateral or longitudinal inclinations of the fuel surface in the float chamber occurring under conditions of acceleration, deceleration or turning of the vehicle. To this end, the float chamber is formed such that the right and left halves of the chamber divided by an imaginary vertical plane through the axis of the fuel passage and which extends longitudinally of the vehicle, are equalized in effective volume to a substantial extent, whereas the front and rear halves of the chamber divided by an imaginary vertical plane through the main fuel nozzle and which extends transversely of the vehicle, are also substantially equalized in effective volume.


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