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.
Patent No.:
Date of Patent:
Feb. 19, 2002
Filed:
Apr. 05, 2000
Applicant:
Inventor:
Hitoshi Terakado, Sendai, JP;
Assignee:
Walbro Japan, Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F02M 7/02 ;
U.S. Cl.
CPC ...
F02M 7/02 ;
Abstract
A fuel jet supporting structure for a carburetor includes a support column ( ) provided with a fuel passage which introduces fuel to an air intake passage ( ). The fuel passage includes a fuel passage bore ( ), an air passage bore ( ), a threaded bore ( ) and an outlet passage ( ) which has subsequently reduced diameters. A stepped portion between the threaded bore ( ) and outlet passage ( ) is tapered. The fuel jet body ( ) has a middle portion forming an emulsion tube ( ) and a downstream threaded portion ( ) which engages the threaded bore ( ). A downstream end ( ) is tapered and abuts the tapered section in the bore to form a seal.