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:
Jul. 21, 1992

Filed:

Jan. 09, 1991
Applicant:
Inventor:

Osamu Sakamoto, Hamamatsu, JP;

Assignee:

Sanshin Kogyo Kabushiki, Hamamatsu, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M / ; F02M / ;
U.S. Cl.
CPC ...
123533 ; 239408 ; 2395853 ;
Abstract

Two embodiments of air/fuel injectors wherein the fuel is injected to a chamber through a venturi section that receives pressurized air so that the fuel is injected to an area of lower pressure than the air pressure. The chamber is communicated with the engine through an injector valve which opens and closes. The isolation of the point of fuel delivery from the injector valve reduces the likelihood of fuel variations due to variations of the lift of the injector valve. In one embodiment, the venturi section is formed co-axially with the chamber and in another embodiment it is formed externally of the chamber.


Find Patent Forward Citations

Sakamoto, Osamu. (1992). Fuel injection type engine (U.S. Patent No. 5131375). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5131375

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…